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{{#Wiki_filter:Table of Contents 1-iWATTS BARTABLE OF CONTENTS SectionTitle Page003_TVA_WB_FSAR_SECTION_1.PDFVA_WB_FSAR_SECTION_2_A.PDF005_TVA_WB_FSAR_SECTION_2_B.PDF005_TVA_WB_FSAR_SECTION_2_B.PDF027_TVA_WB_FSAR_SECTION_16.PDF028_TVA_WB_FSAR_SECTION_17.0.PDF
{{#Wiki_filter:WATTS BAR TABLE OF CONTENTS Section                                                                                                                                                                          Title Page 003_TVA_WB_FSAR_SECTION_1.PDFVA_WB_FSAR_SECTION_2_A.PDF005_TVA_WB_FSAR_SECTION_2_B.PDF005_TVA_WB_FSAR_SECTION_2_B.PDF027_TVA_WB_FSAR_SECTION_16.PDF028_TVA_WB_FSAR_SECTION_17.0.PDF


==1.0INTRODUCTION==
==1.0                                                  INTRODUCTION==
AND GENERAL DESCRIPTION OF PLANT
AND GENERAL DESCRIPTION OF PLANT


==1.1INTRODUCTION==
==1.1                          INTRODUCTION==
1.1-11.
1.1-1 1.


==1.1INTRODUCTION==
==1.1                                            INTRODUCTION==
1.1-11.1.2LICENSING BASIS DOCUMENTS1.1-1 1.1.3NRC COMMITMENTS1.1-21.2GENERAL PLANT DESCRIPTION1.2-11.2.1SITE CHARACTERISTICS1.2-1 1.2.1.1LOCATION1.2-1 1.2.1.2DEMOGRAPHY1.2-1 1.2.1.3METEOROLOGY1.2-1 1.2.1.4HYDROLOGY1.2-1 1.2.1.5GEOLOGY1.2-1 1.2.1.6SEISMOLOGY1.2-2 1.2.2FACILITY DESCRIPTION1.2-2 1.2.2.1DESIGN CRITERIA1.2-2 1.2.2.2NUCLEAR STEAM SUPPLY SYSTEM (NSSS)1.2-2 1.2.2.3CONTROL AND INSTRUMENTATION1.2-41.2.2.4FUEL HANDLING SYSTEM1.2-5 1.2.2.5WASTE PROCESSING SYSTEM1.2-5 1.2.2.6STEAM AND POWER CONVERSION SYSTEM1.2-5 1.2.2.7PLANT ELECTRICAL SYSTEM1.2-6 1.2.2.8COOLING WATER1.2-7 1.2.2.9COMPONENT COOLING SYSTEM1.2-7 1.2.2.10CHEMICAL AND VOLUME CONTROL SYSTEM1.2-7 1.2.2.11SAMPLING AND WATER QUALITY SYSTEM1.2-8 1.2.2.12VENTILATION1.2-9 1.2.2.13FIRE PROTECTION SYSTEM1.2-91.2.2.14COMPRESSED AIR SYSTEMS1.2-91.2.2.15ENGINEERED SAFETY FEATURES1.2-9 1.2.2.16SHARED FACILITIES AND EQUIPMENT1.2-10 1.2.3GENERAL ARRANGEMENT OF MAJOR STRUCTURES AND EQUIPMENT1.2-13 1-iiTable of ContentsWATTS BARTABLE OF CONTENTS SectionTitle Page1.3COMPARISON TABLES1.3-11.3.1COMPARISONS WITH SIMILAR FACILITY DESIGNS1.3-11.3.2COMPARISON OF FINAL AND PRELIMINARY DESIGNS1.3-11.4IDENTIFICATION OF AGENTS AND CONTRACTORS1.4-11.5REQUIREMENTS FOR FURTHER TECHNICAL INFORMATION1.5-11.5.117 X 17 FUEL ASSEMBLY1.5-11.5.1.1ROD CLUSTER CONTROL SPIDER TESTS1.5-1 1.5.1.2GRID TESTS1.5-1 1.5.1.3FUEL ASSEMBLY STRUCTURAL TESTS1.5-1 1.5.1.4GUIDE TUBE TESTS1.5-2 1.5.1.5PROTOTYPE ASSEMBLY TESTS1.5-2 1.5.2HEAT TRANSFER TESTS (17 X 17)1.5-2 1.5.2.117 X 17 LOCA HEAT TRANSFER TESTS1.5-2 1.5.2.2DEPARTURE FROM NUCLEATE BOILING (DNB)1.5-21.6MATERIAL INCORPORATED BY REFERENCE1.6-11.7ELECTRICAL, INSTRUMENTATION, AND CONTROL DRAWINGS1.7-1 1.8TECHNICAL QUALIFICATION OF APPLICANT1.8-1 1.9NUCLEAR PERFORMANCE PLAN1.9-11.9.1CORRECTIVE ACTION PROGRAMS1.9-11.9.1.1CABLE ISSUES1.9-1 1.9.1.2CABLE TRAY AND CABLE TRAY SUPPORTS1.9-2 1.9.1.3DESIGN BASELINE AND VERIFICATION PROGRAM (DBVP)1.9-21.9.1.4ELECTRICAL CONDUIT AND CONDUIT SUPPORT1.9-21.9.1.5ELECTRICAL ISSUES1.9-2 1.9.1.6EQUIPMENT SEISMIC QUALIFICATION1.9-31.9.1.7FIRE PROTECTION1.9-31.9.1.8HANGER AND ANALYSIS UPDATE PROGRAM (HAAUP)1.9-31.9.1.9HEAT CODE TRACEABILITY1.9-3 1.9.1.10HEATING, VENTILATION, AND AIR CONDITIONING (HVAC) DUCT SUPPORTS1.9-3 Table of Contents1-iiiWATTS BARTABLE OF CONTENTS SectionTitle Page1.9.1.11INSTRUMENT LINES1.9-41.9.1.12PRESTART TEST PROGRAM1.9-4 1.9.1.13QA RECORDS1.9-4 1.9.1.14Q-LIST1.9-4 1.9.1.15REPLACEMENT ITEMS PROGRAM (RIP-CAP)1.9-41.9.1.16SEISMIC ANALYSIS1.9-5 1.9.1.17VENDOR INFORMATION1.9-5 1.9.1.18WELDING1.9-5 1.9.2SPECIAL PROGRAMS (SPS)1.9-5 1.9.2.1CONCRETE QUALITY PROGRAM1.9-6 1.9.2.2CONTAINMENT COOLING1.9-6 1.9.2.3DETAILED CONTROL ROOM DESIGN REVIEW1.9-6 1.9.2.4ENVIRONMENTAL QUALIFICATION PROGRAM1.9-6 1.9.2.5MASTER FUSE LIST1.9-6 1.9.2.6MECHANICAL EQUIPMENT QUALIFICATION1.9-6 1.9.2.7MICROBIOLOGICALLY INDUCED CORROSION (MIC)1.9-71.9.2.8MODERATE ENERGY LINE BREAK FLOODING (MELB)1.9-71.9.2.9RADIATION MONITORING SYSTEM1.9-7 1.9.2.10SOIL LIQUEFACTION1.9-7 1.9.2.11USE-AS-IS CAQS1.9-7 1.
1.1-1 1.1.2                                            LICENSING BASIS DOCUMENTS                                                                                                              1.1-1 1.1.3                                            NRC COMMITMENTS                                                                                                                        1.1-2 1.2                          GENERAL PLANT DESCRIPTION                                                                                                                                  1.2-1 1.2.1                                            SITE CHARACTERISTICS                                                                                                                  1.2-1 1.2.1.1                                                                LOCATION                                                                                                        1.2-1 1.2.1.2                                                                DEMOGRAPHY                                                                                                      1.2-1 1.2.1.3                                                                METEOROLOGY                                                                                                      1.2-1 1.2.1.4                                                                HYDROLOGY                                                                                                        1.2-1 1.2.1.5                                                                GEOLOGY                                                                                                          1.2-1 1.2.1.6                                                                SEISMOLOGY                                                                                                      1.2-2 1.2.2                                            FACILITY DESCRIPTION                                                                                                                  1.2-2 1.2.2.1                                                                DESIGN CRITERIA                                                                                                  1.2-2 1.2.2.2                                                                NUCLEAR STEAM SUPPLY SYSTEM (NSSS)                                                                               1.2-2 1.2.2.3                                                                CONTROL AND INSTRUMENTATION                                                                                      1.2-4 1.2.2.4                                                                FUEL HANDLING SYSTEM                                                                                            1.2-5 1.2.2.5                                                                WASTE PROCESSING SYSTEM                                                                                          1.2-5 1.2.2.6                                                                STEAM AND POWER CONVERSION SYSTEM                                                                                1.2-5 1.2.2.7                                                                PLANT ELECTRICAL SYSTEM                                                                                          1.2-6 1.2.2.8                                                                COOLING WATER                                                                                                    1.2-7 1.2.2.9                                                                COMPONENT COOLING SYSTEM                                                                                        1.2-7 1.2.2.10                                                                CHEMICAL AND VOLUME CONTROL SYSTEM                                                                              1.2-7 1.2.2.11                                                                SAMPLING AND WATER QUALITY SYSTEM                                                                                1.2-8 1.2.2.12                                                                VENTILATION                                                                                                      1.2-9 1.2.2.13                                                                FIRE PROTECTION SYSTEM                                                                                          1.2-9 1.2.2.14                                                                COMPRESSED AIR SYSTEMS                                                                                          1.2-9 1.2.2.15                                                                ENGINEERED SAFETY FEATURES                                                                                      1.2-9 1.2.2.16                                                                SHARED FACILITIES AND EQUIPMENT                                                                                1.2-10 1.2.3                                            GENERAL ARRANGEMENT OF MAJOR STRUCTURES AND EQUIPMENT                                                                                                                            1.2-13 Table of Contents                                                                                                                                                                          1-i


==9.3REFERENCES==
WATTS BAR TABLE OF CONTENTS Section                              Title                            Page 1.3    COMPARISON TABLES                                              1.3-1 1.3.1      COMPARISONS WITH SIMILAR FACILITY DESIGNS                  1.3-1 1.3.2      COMPARISON OF FINAL AND PRELIMINARY DESIGNS                1.3-1 1.4    IDENTIFICATION OF AGENTS AND CONTRACTORS                        1.4-1 1.5    REQUIREMENTS FOR FURTHER TECHNICAL INFORMATION                  1.5-1 1.5.1       17 X 17 FUEL ASSEMBLY                                      1.5-1 1.5.1.1          ROD CLUSTER CONTROL SPIDER TESTS                      1.5-1 1.5.1.2          GRID TESTS                                            1.5-1 1.5.1.3          FUEL ASSEMBLY STRUCTURAL TESTS                        1.5-1 1.5.1.4          GUIDE TUBE TESTS                                      1.5-2 1.5.1.5          PROTOTYPE ASSEMBLY TESTS                              1.5-2 1.5.2      HEAT TRANSFER TESTS (17 X 17)                              1.5-2 1.5.2.1          17 X 17 LOCA HEAT TRANSFER TESTS                      1.5-2 1.5.2.2          DEPARTURE FROM NUCLEATE BOILING (DNB)                  1.5-2 1.6    MATERIAL INCORPORATED BY REFERENCE                              1.6-1 1.7    ELECTRICAL, INSTRUMENTATION, AND CONTROL DRAWINGS              1.7-1 1.8    TECHNICAL QUALIFICATION OF APPLICANT                            1.8-1 1.9    NUCLEAR PERFORMANCE PLAN                                        1.9-1 1.9.1       CORRECTIVE ACTION PROGRAMS                                  1.9-1 1.9.1.1          CABLE ISSUES                                          1.9-1 1.9.1.2          CABLE TRAY AND CABLE TRAY SUPPORTS                    1.9-2 1.9.1.3         DESIGN BASELINE AND VERIFICATION PROGRAM (DBVP)        1.9-2 1.9.1.4          ELECTRICAL CONDUIT AND CONDUIT SUPPORT                1.9-2 1.9.1.5          ELECTRICAL ISSUES                                      1.9-2 1.9.1.6          EQUIPMENT SEISMIC QUALIFICATION                        1.9-3 1.9.1.7          FIRE PROTECTION                                        1.9-3 1.9.1.8          HANGER AND ANALYSIS UPDATE PROGRAM (HAAUP)            1.9-3 1.9.1.9          HEAT CODE TRACEABILITY                                1.9-3 1.9.1.10        HEATING, VENTILATION, AND AIR CONDITIONING (HVAC) DUCT SUPPORTS                                  1.9-3 1-ii                                                        Table of Contents
1.9-72.0SITE CHARACTERISTICS2.1GEOGRAPHY AND DEMOGRAPHY2.1-12.1.1SITE LOCATION AND DESCRIPTION2.1-12.1.1.1SPECIFICATION OF LOCATION2.1-1 2.1.1.2SITE AREA MAP2.1-1 2.1.1.3BOUNDARIES FOR ESTABLISHING EFFLUENT LIMITS2.1-22.1.2EXCLUSION AREA AUTHORITY AND CONTROL2.1-2 2.1.2.1AUTHORITY2.1-2 2.1.2.2CONTROL OF ACTIVITIES UNRELATED TO PLANT OPERATION2.1-22.1.2.3ARRANGEMENTS FOR TRAFFIC CONTROL2.1-2 2.1.2.4ABANDONMENT OR RELOCATION OF ROADS2.1-2 2.1.3POPULATION DISTRIBUTION2.1-2 1-ivTable of ContentsWATTS BARTABLE OF CONTENTS SectionTitle Page2.1.3.1POPULATION WITHIN 10 MILES2.1-32.1.3.2POPULATION BETWEEN 10 AND 50 MILES2.1-3 2.1.3.3TRANSIENT POPULATION2.1-4 2.1.3.4LOW POPULATION ZONE2.1-4 2.1.3.5POPULATION CENTER2.1-4 2.1.3.6POPULATION DENSITY2.1-42.2NEARBY INDUSTRIAL, TRANSPORTATION, AND MILITARY FACILITIES2.2-12.2.1LOCATION AND ROUTE2.2-1 2.


==2.2DESCRIPTION==
WATTS BAR TABLE OF CONTENTS Section                                  Title                        Page 1.9.1.11            INSTRUMENT LINES                                  1.9-4 1.9.1.12            PRESTART TEST PROGRAM                              1.9-4 1.9.1.13            QA RECORDS                                        1.9-4 1.9.1.14            Q-LIST                                            1.9-4 1.9.1.15            REPLACEMENT ITEMS PROGRAM (RIP-CAP)                1.9-4 1.9.1.16            SEISMIC ANALYSIS                                  1.9-5 1.9.1.17            VENDOR INFORMATION                                1.9-5 1.9.1.18            WELDING                                            1.9-5 1.9.2           SPECIAL PROGRAMS (SPS)                                  1.9-5 1.9.2.1              CONCRETE QUALITY PROGRAM                          1.9-6 1.9.2.2             CONTAINMENT COOLING                                1.9-6 1.9.2.3              DETAILED CONTROL ROOM DESIGN REVIEW                1.9-6 1.9.2.4              ENVIRONMENTAL QUALIFICATION PROGRAM                1.9-6 1.9.2.5              MASTER FUSE LIST                                  1.9-6 1.9.2.6              MECHANICAL EQUIPMENT QUALIFICATION                1.9-6 1.9.2.7              MICROBIOLOGICALLY INDUCED CORROSION (MIC)          1.9-7 1.9.2.8              MODERATE ENERGY LINE BREAK FLOODING (MELB)        1.9-7 1.9.2.9              RADIATION MONITORING SYSTEM                        1.9-7 1.9.2.10            SOIL LIQUEFACTION                                  1.9-7 1.9.2.11            USE-AS-IS CAQS                                    1.9-7 1.
S2.2-1 2.2.


==2.1DESCRIPTION==
==9.3          REFERENCES==
OF FACILITIES2.2-1 2.2.
1.9-7 2.0                            SITE CHARACTERISTICS 2.1      GEOGRAPHY AND DEMOGRAPHY                                      2.1-1 2.1.1          SITE LOCATION AND DESCRIPTION                          2.1-1 2.1.1.1              SPECIFICATION OF LOCATION                          2.1-1 2.1.1.2              SITE AREA MAP                                      2.1-1 2.1.1.3              BOUNDARIES FOR ESTABLISHING EFFLUENT LIMITS        2.1-2 2.1.2          EXCLUSION AREA AUTHORITY AND CONTROL                    2.1-2 2.1.2.1              AUTHORITY                                          2.1-2 2.1.2.2              CONTROL OF ACTIVITIES UNRELATED TO PLANT OPERATION 2.1-2 2.1.2.3              ARRANGEMENTS FOR TRAFFIC CONTROL                  2.1-2 2.1.2.4              ABANDONMENT OR RELOCATION OF ROADS                2.1-2 2.1.3          POPULATION DISTRIBUTION                                2.1-2 Table of Contents                                                        1-iii


==2.2DESCRIPTION==
WATTS BAR TABLE OF CONTENTS Section                            Title                                  Page 2.1.3.1        POPULATION WITHIN 10 MILES                                  2.1-3 2.1.3.2         POPULATION BETWEEN 10 AND 50 MILES                          2.1-3 2.1.3.3        TRANSIENT POPULATION                                        2.1-4 2.1.3.4        LOW POPULATION ZONE                                        2.1-4 2.1.3.5        POPULATION CENTER                                          2.1-4 2.1.3.6        POPULATION DENSITY                                          2.1-4 2.2     NEARBY INDUSTRIAL, TRANSPORTATION, AND MILITARY FACILITIES          2.2-1 2.2.1      LOCATION AND ROUTE                                              2.2-1 2.
OF PRODUCTS AND MATERIALS2.2-12.2.2.3PIPELINES2.2-1 2.2.2.4WATERWAYS2.2-1 2.2.2.5AIRPORTS2.2-2 2.2.2.6PROJECTIONS OF INDUSTRIAL GROWTH2.2-22.2.3EVALUATION OF POTENTIAL ACCIDENTS2.2-2 2.2.


==3.1REFERENCES==
==2.2      DESCRIPTION==
2.2-32.3METEOROLOGY2.3-12.3.1REGIONAL CLIMATE2.3-1 2.3.1.1DATA SOURCES2.3-1 2.3.1.2GENERAL CLIMATE2.3-1 2.3.1.3SEVERE WEATHER2.3-2 2.3.2LOCAL METEOROLOGY2.3-5 2.3.2.1DATA SOURCES2.3-5 2.3.2.2NORMAL AND EXTREME VALUES OF METEOROLOGICAL PARAMETERS2.3-52.3.2.3POTENTIAL INFLUENCE OF THE PLANT AND ITS FACILITIES ON LOCAL METEOROLOGY2.3-82.3.2.4LOCAL METEOROLOGICAL CONDITIONS FOR DESIGN AND OPERATING BASES2.3-92.3.3ONSITE METEOROLOGICAL MEASUREMENTS PROGRAM2.3-92.3.3.1PREOPERATIONAL PROGRAM2.3-9 2.3.3.2OPERATIONAL METEOROLOGICAL PROGRAM2.3-12 Table of Contents 1-vWATTS BARTABLE OF CONTENTS SectionTitle Page2.3.3.3ONSITE DATA SUMMARIES OF PARAMETERS FORDISPERSION METEOROLOGY2.3-122.3.4SHORT-TERM (ACCIDENT) DIFFUSION ESTIMATES2.3-142.3.4.1OBJECTIVE2.3-14 2.3.4.2CALCULATION RESULTS2.3-16 2.3.5LONG-TERM (ROUTINE) DIFFUSION ESTIMATES2.3-182.4HYDROLOGIC ENGINEERING2.4-12.4.1HYDROLOGICAL DESCRIPTION2.4-1 2.4.1.1SITES AND FACILITIES2.4-1 2.4.1.2HYDROSPHERE2.4-2 2.4.2FLOODS2.4-6 2.4.2.1FLOOD HISTORY2.4-6 2.4.2.2FLOOD DESIGN CONSIDERATIONS2.4-7 2.4.2.3EFFECTS OF LOCAL INTENSE PRECIPITATION2.4-8 2.4.3PROBABLE MAXIMUM FLOOD (PMF) ON STREAMS AND RIVERS2.4-112.4.3.1PROBABLE MAXIMUM PRECIPITATION (PMP)2.4-12 2.4.3.2PRECIPITATION LOSSES2.4-13 2.4.3.3RUNOFF AND STREAM COURSE MODEL2.4-13 2.4.3.4PROBABLE MAXIMUM FLOOD FLOW2.4-17 2.4.3.5WATER LEVEL DETERMINATIONS2.4-182.4.3.6COINCIDENT WIND WAVE ACTIVITY2.4-18 2.4.4POTENTIAL DAM FAILURES, SEISMICALLY INDUCED2.4-212.4.4.1DAM FAILURE PERMUTATIONS2.4-22 2.4.4.2UNSTEADY FLOW ANALYSIS OF POTENTIAL DAM FAILURES2.4-332.4.4.3WATER LEVEL AT PLANT SITE2.4-33 2.4.5PROBABLE MAXIMUM SURGE AND SEICHE FLOODING2.4-33 2.4.6PROBABLE MAXIMUM TSUNAMI FLOODING2.4-33 2.4.7ICE EFFECTS2.4-34 2.4.8COOLING WATER CANALS AND RESERVOIRS2.4-35 2.4.9CHANNEL DIVERSIONS2.4-35 2.4.10FLOODING PROTECTION REQUIREMENTS2.4-352.4.11LOW WATER CONSIDERATIONS2.4-36 2.4.11.1 LOW FLOW IN RIVERS AND STREAMS2.4-36 1-viTable of ContentsWATTS BARTABLE OF CONTENTS SectionTitle Page2.4.11.2LOW WATER RESULTING FROM SURGES, SEICHES, OR TSUNAMI2.4-362.4.11.3HISTORICAL LOW WATER2.4-362.4.11.4FUTURE CONTROL2.4-37 2.4.11.5PLANT REQUIREMENTS2.4-37 2.4.12DISPERSION, DILUTION, AND TRAVEL TIMES OFACCIDENTAL RELEASES OF LIQUID EFFLUENTS2.4-382.4.12.1RADIOACTIVE LIQUID WASTES2.4-38 2.4.12.2ACCIDENTAL SLUG RELEASES TO SURFACE WATER2.4-382.4.12.3EFFECTS ON GROUND WATER2.4-40 2.4.13GROUNDWATER2.4-41 2.4.
S                                                    2.2-1 2.2.


==13.1DESCRIPTION==
==2.1        DESCRIPTION==
AND ON-SITE USE2.4-41 2.4.13.2SOURCES2.4-42 2.4.13.3ACCIDENT EFFECTS2.4-43 2.4.13.4MONITORING AND SAFEGUARD REQUIREMENTS2.4-44 2.4.13.5DESIGN BASIS FOR SUBSURFACE HYDROSTATIC LOADING2.4-442.4.14FLOODING PROTECTION REQUIREMENTS2.4-442.4.
OF FACILITIES                                  2.2-1 2.2.


==14.1INTRODUCTION==
==2.2        DESCRIPTION==
2.4-45 2.4.14.2PLANT OPERATION DURING FLOODS ABOVE GRADE2.4-46 2.4.14.3WARNING SCHEME2.4-48 2.4.14.4PREPARATION FOR FLOOD MODE2.4-48 2.4.14.5EQUIPMENT2.4-49 2.4.14.6SUPPLIES2.4-51 2.4.14.7PLANT RECOVERY2.4-51 2.4.14.8WARNING PLAN2.4-51 2.4.14.9BASIS FOR FLOOD PROTECTION PLAN IN RAINFALL FLOODS2.4-522.4.14.10BASIS FOR FLOOD PROTECTION PLAN IN SEISMIC-CAUSED DAM FAILURES2.4-572.4.14.11SPECIAL CONDITION ALLOWANCE2.4-582.5GEOLOGY, SEISMOLOGY, AND GEOTECHNICAL ENGINEERING  
OF PRODUCTS AND MATERIALS                      2.2-1 2.2.2.3        PIPELINES                                                  2.2-1 2.2.2.4        WATERWAYS                                                  2.2-1 2.2.2.5        AIRPORTS                                                    2.2-2 2.2.2.6        PROJECTIONS OF INDUSTRIAL GROWTH                            2.2-2 2.2.3      EVALUATION OF POTENTIAL ACCIDENTS                              2.2-2 2.2.
 
==3.1        REFERENCES==
2.2-3 2.3    METEOROLOGY                                                        2.3-1 2.3.1      REGIONAL CLIMATE                                                2.3-1 2.3.1.1        DATA SOURCES                                                2.3-1 2.3.1.2        GENERAL CLIMATE                                            2.3-1 2.3.1.3        SEVERE WEATHER                                              2.3-2 2.3.2      LOCAL METEOROLOGY                                              2.3-5 2.3.2.1        DATA SOURCES                                                2.3-5 2.3.2.2        NORMAL AND EXTREME VALUES OF METEOROLOGICAL PARAMETERS                                  2.3-5 2.3.2.3        POTENTIAL INFLUENCE OF THE PLANT AND ITS FACILITIES ON LOCAL METEOROLOGY                            2.3-8 2.3.2.4        LOCAL METEOROLOGICAL CONDITIONS FOR DESIGN AND OPERATING BASES                                        2.3-9 2.3.3      ONSITE METEOROLOGICAL MEASUREMENTS PROGRAM                      2.3-9 2.3.3.1        PREOPERATIONAL PROGRAM                                      2.3-9 2.3.3.2        OPERATIONAL METEOROLOGICAL PROGRAM                        2.3-12 1-iv                                                            Table of Contents
 
WATTS BAR TABLE OF CONTENTS Section                                  Title                      Page 2.3.3.3              ONSITE DATA SUMMARIES OF PARAMETERS FOR DISPERSION METEOROLOGY                          2.3-12 2.3.4          SHORT-TERM (ACCIDENT) DIFFUSION ESTIMATES            2.3-14 2.3.4.1              OBJECTIVE                                        2.3-14 2.3.4.2              CALCULATION RESULTS                              2.3-16 2.3.5          LONG-TERM (ROUTINE) DIFFUSION ESTIMATES              2.3-18 2.4      HYDROLOGIC ENGINEERING                                      2.4-1 2.4.1          HYDROLOGICAL DESCRIPTION                              2.4-1 2.4.1.1              SITES AND FACILITIES                              2.4-1 2.4.1.2              HYDROSPHERE                                      2.4-2 2.4.2          FLOODS                                                2.4-6 2.4.2.1              FLOOD HISTORY                                    2.4-6 2.4.2.2              FLOOD DESIGN CONSIDERATIONS                      2.4-7 2.4.2.3              EFFECTS OF LOCAL INTENSE PRECIPITATION            2.4-8 2.4.3          PROBABLE MAXIMUM FLOOD (PMF) ON STREAMS AND RIVERS    2.4-11 2.4.3.1              PROBABLE MAXIMUM PRECIPITATION (PMP)            2.4-12 2.4.3.2              PRECIPITATION LOSSES                            2.4-13 2.4.3.3              RUNOFF AND STREAM COURSE MODEL                  2.4-13 2.4.3.4              PROBABLE MAXIMUM FLOOD FLOW                      2.4-17 2.4.3.5              WATER LEVEL DETERMINATIONS                      2.4-18 2.4.3.6              COINCIDENT WIND WAVE ACTIVITY                    2.4-18 2.4.4          POTENTIAL DAM FAILURES, SEISMICALLY INDUCED          2.4-21 2.4.4.1              DAM FAILURE PERMUTATIONS                        2.4-22 2.4.4.2              UNSTEADY FLOW ANALYSIS OF POTENTIAL DAM FAILURES 2.4-33 2.4.4.3              WATER LEVEL AT PLANT SITE                        2.4-33 2.4.5          PROBABLE MAXIMUM SURGE AND SEICHE FLOODING            2.4-33 2.4.6          PROBABLE MAXIMUM TSUNAMI FLOODING                    2.4-33 2.4.7          ICE EFFECTS                                          2.4-34 2.4.8          COOLING WATER CANALS AND RESERVOIRS                  2.4-35 2.4.9          CHANNEL DIVERSIONS                                    2.4-35 2.4.10          FLOODING PROTECTION REQUIREMENTS                      2.4-35 2.4.11          LOW WATER CONSIDERATIONS                              2.4-36 2.4.11.1            LOW FLOW IN RIVERS AND STREAMS                  2.4-36 Table of Contents                                                        1-v
 
WATTS BAR TABLE OF CONTENTS Section                            Title                              Page 2.4.11.2      LOW WATER RESULTING FROM SURGES, SEICHES, OR TSUNAMI                                              2.4-36 2.4.11.3      HISTORICAL LOW WATER                                    2.4-36 2.4.11.4      FUTURE CONTROL                                          2.4-37 2.4.11.5      PLANT REQUIREMENTS                                      2.4-37 2.4.12    DISPERSION, DILUTION, AND TRAVEL TIMES OF ACCIDENTAL RELEASES OF LIQUID EFFLUENTS                    2.4-38 2.4.12.1      RADIOACTIVE LIQUID WASTES                              2.4-38 2.4.12.2      ACCIDENTAL SLUG RELEASES TO SURFACE WATER              2.4-38 2.4.12.3      EFFECTS ON GROUND WATER                                2.4-40 2.4.13    GROUNDWATER                                                2.4-41 2.4.
 
==13.1      DESCRIPTION==
AND ON-SITE USE                            2.4-41 2.4.13.2      SOURCES                                                2.4-42 2.4.13.3      ACCIDENT EFFECTS                                        2.4-43 2.4.13.4      MONITORING AND SAFEGUARD REQUIREMENTS                  2.4-44 2.4.13.5      DESIGN BASIS FOR SUBSURFACE HYDROSTATIC LOADING        2.4-44 2.4.14    FLOODING PROTECTION REQUIREMENTS                            2.4-44 2.4.
 
==14.1      INTRODUCTION==
2.4-45 2.4.14.2      PLANT OPERATION DURING FLOODS ABOVE GRADE              2.4-46 2.4.14.3      WARNING SCHEME                                          2.4-48 2.4.14.4      PREPARATION FOR FLOOD MODE                              2.4-48 2.4.14.5      EQUIPMENT                                              2.4-49 2.4.14.6      SUPPLIES                                                2.4-51 2.4.14.7      PLANT RECOVERY                                          2.4-51 2.4.14.8      WARNING PLAN                                            2.4-51 2.4.14.9      BASIS FOR FLOOD PROTECTION PLAN IN RAINFALL FLOODS      2.4-52 2.4.14.10      BASIS FOR FLOOD PROTECTION PLAN IN SEISMIC-CAUSED DAM FAILURES                                    2.4-57 2.4.14.11      SPECIAL CONDITION ALLOWANCE                            2.4-58 2.5    GEOLOGY, SEISMOLOGY, AND GEOTECHNICAL ENGINEERING


==SUMMARY==
==SUMMARY==
OF FOUNDATION CONDITIONS2.5-12.5.1BASIC GEOLOGY AND SEISMIC INFORMATION2.5-22.5.1.1REGIONAL GEOLOGY2.5-3 2.5.1.2SITE GEOLOGY2.5-26 2.5.2VIBRATORY GROUND MOTION2.5-34 Table of Contents1-viiWATTS BARTABLE OF CONTENTS SectionTitle Page2.5.2.1SEISMICITY2.5-342.5.2.2GEOLOGIC STRUCTURES AND TECTONIC ACTIVITY2.5-412.5.2.3CORRELATION OF EARTHQUAKE ACTIVITY WITH GEOLOGIC STRUCTURES TO TECTONIC PROVINCES2.5-422.5.2.4MAXIMUM EARTHQUAKE POTENTIAL2.5-42 2.5.2.5SEISMIC WAVE TRANSMISSION CHARACTERISTICS OF THE SITE2.5-442.5.2.6SAFE SHUTDOWN EARTHQUAKE2.5-45 2.5.2.7OPERATING BASIS EARTHQUAKE2.5-45 2.5.3SURFACE FAULTING2.5-45 2.5.3.1GEOLOGIC CONDITIONS OF THE SITE2.5-452.5.3.2EVIDENCE OF FAULT OFFSET2.5-45 2.5.3.3EARTHQUAKES ASSOCIATED WITH CAPABLE FAULTS2.5-542.5.3.4INVESTIGATIONS OF CAPABLE FAULTS2.5-54 2.5.3.5CORRELATION OF EPICENTERS WITH CAPABLE FAULTS2.5-562.5.
OF FOUNDATION CONDITIONS                                2.5-1 2.5.1      BASIC GEOLOGY AND SEISMIC INFORMATION                        2.5-2 2.5.1.1        REGIONAL GEOLOGY                                        2.5-3 2.5.1.2        SITE GEOLOGY                                            2.5-26 2.5.2      VIBRATORY GROUND MOTION                                    2.5-34 1-vi                                                        Table of Contents
 
WATTS BAR TABLE OF CONTENTS Section                                Title                        Page 2.5.2.1            SEISMICITY                                      2.5-34 2.5.2.2            GEOLOGIC STRUCTURES AND TECTONIC ACTIVITY      2.5-41 2.5.2.3            CORRELATION OF EARTHQUAKE ACTIVITY WITH GEOLOGIC STRUCTURES TO TECTONIC PROVINCES      2.5-42 2.5.2.4            MAXIMUM EARTHQUAKE POTENTIAL                    2.5-42 2.5.2.5            SEISMIC WAVE TRANSMISSION CHARACTERISTICS OF THE SITE                                    2.5-44 2.5.2.6            SAFE SHUTDOWN EARTHQUAKE                        2.5-45 2.5.2.7            OPERATING BASIS EARTHQUAKE                      2.5-45 2.5.3          SURFACE FAULTING                                    2.5-45 2.5.3.1            GEOLOGIC CONDITIONS OF THE SITE                2.5-45 2.5.3.2            EVIDENCE OF FAULT OFFSET                        2.5-45 2.5.3.3            EARTHQUAKES ASSOCIATED WITH CAPABLE FAULTS      2.5-54 2.5.3.4            INVESTIGATIONS OF CAPABLE FAULTS                2.5-54 2.5.3.5            CORRELATION OF EPICENTERS WITH CAPABLE FAULTS  2.5-56 2.5.
 
==3.6            DESCRIPTION==
OF CAPABLE FAULTS                  2.5-56 2.5.3.7            ZONE REQUIRING DETAILED FAULTING INVESTIGATION  2.5-56 2.5.3.8            RESULTS OF FAULTING INVESTIGATIONS              2.5-56 2.5.4          STABILITY OF SUBSURFACE MATERIALS                  2.5-56 2.5.4.1            GEOLOGIC FEATURES                              2.5-56 2.5.4.2            PROPERTIES OF SUBSURFACE MATERIALS              2.5-57 2.5.4.3            EXPLORATION                                    2.5-89 2.5.4.4            GEOPHYSICAL SURVEYS                            2.5-90 2.5.4.5            EXCAVATIONS AND BACKFILL                        2.5-93 2.5.4.6            GROUNDWATER CONDITIONS                        2.5-101 2.5.4.7            RESPONSE OF SOIL AND ROCK TO DYNAMIC LOADING  2.5-102 2.5.4.8            LIQUEFACTION POTENTIAL                        2.5-103 2.5.4.9            EARTHQUAKE DESIGN BASIS                        2.5-113 2.5.4.10            STATIC ANALYSIS                                2.5-113 2.5.4.11            SAFETY-RELATED CRITERIA FOR FOUNDATIONS        2.5-115 2.5.4.12            TECHNIQUES TO IMPROVE SUBSURFACE CONDITIONS    2.5-115 2.5.4.13            CONSTRUCTION NOTES                            2.5-118 2.5.5          STABILITY OF SLOPES                                2.5-118 2.5.5.1            SLOPE CHARACTERISTICS                          2.5-118 2.5.5.2            DESIGN CRITERIA AND ANALYSIS                  2.5-120 Table of Contents                                                      1-vii


==3.6DESCRIPTION==
WATTS BAR TABLE OF CONTENTS Section                            Title                              Page 2.5.5.3         LOGS OF BORINGS                                      2.5-127 2.5.5.4         COMPACTION SPECIFICATIONS                            2.5-127 2.5.6      EMBANKMENTS                                              2.5-127 3.0 DESIGN OF STRUCTURES, COMPONENTS, EQUIPMENT, AND SYSTEMS 3.1    CONFORMANCE WITH NRC GENERAL DESIGN CRITERIA                    3.1-1 3.
OF CAPABLE FAULTS2.5-56 2.5.3.7ZONE REQUIRING DETAILED FAULTING INVESTIGATION2.5-562.5.3.8RESULTS OF FAULTING INVESTIGATIONS2.5-56 2.5.4STABILITY OF SUBSURFACE MATERIALS2.5-562.5.4.1GEOLOGIC FEATURES2.5-56 2.5.4.2PROPERTIES OF SUBSURFACE MATERIALS2.5-57 2.5.4.3EXPLORATION2.5-89 2.5.4.4GEOPHYSICAL SURVEYS2.5-90 2.5.4.5EXCAVATIONS AND BACKFILL2.5-93 2.5.4.6GROUNDWATER CONDITIONS2.5-101 2.5.4.7RESPONSE OF SOIL AND ROCK TO DYNAMIC LOADING2.5-102 2.5.4.8LIQUEFACTION POTENTIAL2.5-103 2.5.4.9EARTHQUAKE DESIGN BASIS2.5-113 2.5.4.10STATIC ANALYSIS2.5-113 2.5.4.11SAFETY-RELATED CRITERIA FOR FOUNDATIONS2.5-1152.5.4.12TECHNIQUES TO IMPROVE SUBSURFACE CONDITIONS2.5-1152.5.4.13CONSTRUCTION NOTES2.5-118 2.5.5STABILITY OF SLOPES2.5-118 2.5.5.1SLOPE CHARACTERISTICS2.5-118 2.5.5.2DESIGN CRITERIA AND ANALYSIS2.5-120 1-viiiTable of ContentsWATTS BARTABLE OF CONTENTS SectionTitle Page2.5.5.3LOGS OF BORINGS2.5-1272.5.5.4COMPACTION SPECIFICATIONS2.5-1272.5.6EMBANKMENTS2.5-1273.0DESIGN OF STRUCTURES, COMPONENTS, EQUIPMENT, AND SYSTEMS3.1CONFORMANCE WITH NRC GENERAL DESIGN CRITERIA3.1-13.


==1.1INTRODUCTION==
==1.1      INTRODUCTION==
3.1-13.1.2WBNP CONFORMANCE WITH GDCS3.1-1 3.1.2.1OVERALL REQUIREMENTS3.1-1 3.1.2.2PROTECTION BY MULTIPLE FISSION PRODUCT BARRIERS3.1-53.1.2.3PROTECTION AND REACTIVITY CONTROL SYSTEMS3.1-123.1.2.4FLUID SYSTEMS3.1-17 3.1.2.5REACTOR CONTAINMENT3.1-30 3.1.2.6FUEL AND RADIOACTIVITY CONTROL3.1-353.2CLASSIFICATION OF STRUCTURES, SYSTEMS, AND COMPONENTS3.2-13.2.1SEISMIC CLASSIFICATIONS 3.2-13.2.2SYSTEM QUALITY GROUP CLASSIFICATION3.2-13.2.2.1CLASS A3.2-2 3.2.2.2CLASS B3.2-2 3.2.2.3CLASS C3.2-2 3.2.2.4CLASS D3.2-2 3.2.2.5RELATIONSHIP OF APPLIC ABLE CODES TO SAFETY CLASSIFICATION FOR MECHANICAL COMPONENTS3.2-33.2.2.6NONNUCLEAR SAFETY CLASS (NNS)3.2-33.2.2.7HEATING, VENTILATION AND AIR CONDITIONING (HVAC) SAFETY CLASSIFICATION3.2-33.2.3CODE CASES AND CODE EDITIONS AND ADDENDA3.2-33.2.3.1TVA DESIGN AND FABRICATION3.2-3 3.2.3.2PURCHASED MATERIALS AND COMPONENTS3.2-43.3WIND AND TORNADO LOADING3.3-13.3.1WIND LOADINGS3.3-1 3.3.1.1DESIGN WIND VELOCITY3.3-1 3.3.1.2DETERMINATION OF APPLIED FORCE3.3-1 Table of Contents1-ixWATTS BARTABLE OF CONTENTS SectionTitle Page3.3.2TORNADO LOADINGS3.3-13.3.2.1APPLICABLE DESIGN PARAMETERS3.3-1 3.3.2.2DETERMINATION OF FORCES ON STRUCTURES3.3-2 3.3.2.3ABILITY OF CATEGORY I STRUCTURES TO PERFORMDESPITE FAILURE OF STRUCTURES NOT DESIGNED FOR TORNADO LOADS3.3-33.4WATER LEVEL (FLOOD) DESIGN3.4-13.4.1FLOOD PROTECTION3.4-13.4.2ANALYSIS PROCEDURE3.4-13.5MISSILE PROTECTION3.5-13.5.1MISSILE SELECTION AND DESCRIPTION3.5-23.5.1.1INTERNALLY GENERATED MISSILES (OUTSIDE CONTAINMENT)3.5-23.5.1.2INTERNALLY GENERATED MISSILES (INSIDE CONTAINMENT)3.5-53.5.1.3TURBINE MISSILES3.5-10 3.5.1.4MISSILES GENERATED BY NATURAL PHENOMENA3.5-23 3.5.1.5MISSILES GENERATED BY EVENTS NEAR THE SITE.3.5-233.5.1.6AIRCRAFT HAZARDS3.5-24 3.5.2SYSTEMS TO BE PROTECTED3.5-24 3.5.3BARRIER DESIGN PROCEDURES3.5-25 3.5.3.1ADDITIONAL DIESEL GENE RATOR BUILDING (AND OTHER CATEGORY I STRUCTURES ADDED AFTER JULY 1979)3.5-283.5AESTIMATES OF VELOCITIES OF JET PROPELLED MISSILES3.5A-13.6PROTECTION AGAINST DYNAMIC EFFECTS ASSOCIATED WITH THEPOSTULATED RUPTURE OF PIPING3.6-13.6A PROTECTION AGAINST DYNAMIC EFFECTS ASSOCIATED WITH THEPOSTULATED RUPTURE OF PIPING (EXCLUDING REACTOR COOLANT SYSTEM PIPING)3.6-13.6A.1POSTULATED PIPING FA ILURES IN FLUID SYSTEMS INSIDE AND OUTSIDE CONTAINMENT3.6-83.6A.1.1DESIGN BASES3.6-8 3.6A.
3.1-1 3.1.2      WBNP CONFORMANCE WITH GDCS                                  3.1-1 3.1.2.1          OVERALL REQUIREMENTS                                    3.1-1 3.1.2.2          PROTECTION BY MULTIPLE FISSION PRODUCT BARRIERS        3.1-5 3.1.2.3          PROTECTION AND REACTIVITY CONTROL SYSTEMS              3.1-12 3.1.2.4          FLUID SYSTEMS                                          3.1-17 3.1.2.5          REACTOR CONTAINMENT                                    3.1-30 3.1.2.6          FUEL AND RADIOACTIVITY CONTROL                        3.1-35 3.2    CLASSIFICATION OF STRUCTURES, SYSTEMS, AND COMPONENTS            3.2-1 3.2.1      SEISMIC CLASSIFICATIONS                                     3.2-1 3.2.2      SYSTEM QUALITY GROUP CLASSIFICATION                          3.2-1 3.2.2.1          CLASS A                                                3.2-2 3.2.2.2          CLASS B                                                3.2-2 3.2.2.3          CLASS C                                                3.2-2 3.2.2.4          CLASS D                                                3.2-2 3.2.2.5          RELATIONSHIP OF APPLICABLE CODES TO SAFETY CLASSIFICATION FOR MECHANICAL COMPONENTS                3.2-3 3.2.2.6          NONNUCLEAR SAFETY CLASS (NNS)                           3.2-3 3.2.2.7          HEATING, VENTILATION AND AIR CONDITIONING (HVAC) SAFETY CLASSIFICATION                            3.2-3 3.2.3      CODE CASES AND CODE EDITIONS AND ADDENDA                    3.2-3 3.2.3.1          TVA DESIGN AND FABRICATION                              3.2-3 3.2.3.2          PURCHASED MATERIALS AND COMPONENTS                      3.2-4 3.3    WIND AND TORNADO LOADING                                        3.3-1 3.3.1       WIND LOADINGS                                                3.3-1 3.3.1.1         DESIGN WIND VELOCITY                                    3.3-1 3.3.1.2         DETERMINATION OF APPLIED FORCE                          3.3-1 1-viii                                                        Table of Contents


==1.2DESCRIPTION==
WATTS BAR TABLE OF CONTENTS Section                                Title                          Page 3.3.2          TORNADO LOADINGS                                        3.3-1 3.3.2.1            APPLICABLE DESIGN PARAMETERS                        3.3-1 3.3.2.2            DETERMINATION OF FORCES ON STRUCTURES              3.3-2 3.3.2.3            ABILITY OF CATEGORY I STRUCTURES TO PERFORM DESPITE FAILURE OF STRUCTURES NOT DESIGNED FOR TORNADO LOADS                                  3.3-3 3.4      WATER LEVEL (FLOOD) DESIGN                                    3.4-1 3.4.1          FLOOD PROTECTION                                        3.4-1 3.4.2          ANALYSIS PROCEDURE                                      3.4-1 3.5      MISSILE PROTECTION                                            3.5-1 3.5.1          MISSILE SELECTION AND DESCRIPTION                      3.5-2 3.5.1.1            INTERNALLY GENERATED MISSILES (OUTSIDE CONTAINMENT)                              3.5-2 3.5.1.2            INTERNALLY GENERATED MISSILES (INSIDE CONTAINMENT) 3.5-5 3.5.1.3            TURBINE MISSILES                                  3.5-10 3.5.1.4            MISSILES GENERATED BY NATURAL PHENOMENA            3.5-23 3.5.1.5            MISSILES GENERATED BY EVENTS NEAR THE SITE.        3.5-23 3.5.1.6            AIRCRAFT HAZARDS                                  3.5-24 3.5.2          SYSTEMS TO BE PROTECTED                                3.5-24 3.5.3          BARRIER DESIGN PROCEDURES                              3.5-25 3.5.3.1            ADDITIONAL DIESEL GENERATOR BUILDING (AND OTHER CATEGORY I STRUCTURES ADDED AFTER JULY 1979) 3.5-28 3.5A      ESTIMATES OF VELOCITIES OF JET PROPELLED MISSILES          3.5A-1 3.6      PROTECTION AGAINST DYNAMIC EFFECTS ASSOCIATED WITH THE POSTULATED RUPTURE OF PIPING                                  3.6-1 3.6A      PROTECTION AGAINST DYNAMIC EFFECTS ASSOCIATED WITH THE POSTULATED RUPTURE OF PIPING (EXCLUDING REACTOR COOLANT SYSTEM PIPING)                                        3.6-1 3.6A.1          POSTULATED PIPING FAILURES IN FLUID SYSTEMS INSIDE AND OUTSIDE CONTAINMENT                          3.6-8 3.6A.1.1            DESIGN BASES                                        3.6-8 3.6A.
OF PIPING SYSTEM ARRANGEMENT3.6-103.6A.1.3SAFETY EVALUATION3.6-10 1-xTable of ContentsWATTS BARTABLE OF CONTENTS SectionTitle Page3.6A.2DETERMINATION OF BREAK LOCATIONS AND DYNAMIC EFFECTS ASSOCIATED WI TH THE POSTULATED RUPTURE OF PIPING3.6-113.6A.2.1CRITERIA USED TO DEFINE BREAK AND CRACK LOCATION AND CONFIGURATION3.6-113.6A.2.2ANALYTICAL METHOD S TO DEFINE FORCING FUNCTIONS AND RESPONSE MODELS3.6-173.6A.2.3DYNAMIC ANALYSIS METHODS TO VERIFY INTEGRITY AND OPERABILITY3.6-213.6A.2.4GUARD PIPE ASSEMBLY DESIGN CRITERIA3.6-24 3.6A.2.5
 
==1.2            DESCRIPTION==
OF PIPING SYSTEM ARRANGEMENT          3.6-10 3.6A.1.3            SAFETY EVALUATION                                  3.6-10 Table of Contents                                                          1-ix
 
WATTS BAR TABLE OF CONTENTS Section                              Title                              Page 3.6A.2      DETERMINATION OF BREAK LOCATIONS AND DYNAMIC EFFECTS ASSOCIATED WITH THE POSTULATED RUPTURE OF PIPING                                            3.6-11 3.6A.2.1        CRITERIA USED TO DEFINE BREAK AND CRACK LOCATION AND CONFIGURATION                              3.6-11 3.6A.2.2        ANALYTICAL METHODS TO DEFINE FORCING FUNCTIONS AND RESPONSE MODELS                          3.6-17 3.6A.2.3        DYNAMIC ANALYSIS METHODS TO VERIFY INTEGRITY AND OPERABILITY                              3.6-21 3.6A.2.4        GUARD PIPE ASSEMBLY DESIGN CRITERIA                    3.6-24 3.6A.2.5        


==SUMMARY==
==SUMMARY==
OF DYNAMIC ANALYSIS RESULTS3.6-253.6BPROTECTION AGAINST DYNAMIC EFFECTS ASSOCIATED WITH THEPOSTULATED RUPTURE OF PIPING3.6-263.6B.1BREAK LOCATIONS AND DY NAMIC EFFECTS ASSOCIATED WITH POSTULATED PRIMARY LOOP PIPE RUPTURE3.6-263.6B.2ANALYTICAL METHODS TO DEFINE FORCING FUNCTIONAND RESPONSE MODELS3.6-273.6B.3DYNAMIC ANALYSIS OF THE REACTOR COOLANT LOOPPIPING EQUIPMENT SUPPORTS AND PIPE WHIP RESTRAINTS3.6-293.7SEISMIC DESIGN3.7-13.7.1SEISMIC INPUT3.7-23.7.1.1GROUND RESPONSE SPECTRA3.7-2 3.7.1.2DESIGN TIME HISTORIES3.7-2 3.7.1.3CRITICAL DAMPING VALUES3.7-3 3.7.1.4SUPPORTING MEDIA FOR SEISMIC CATEGORY I STRUCTURES3.7-3 3.7.2SEISMIC SYSTEM ANALYSIS3.7-3 3.7.2.1SEISMIC ANALYSIS METHODS3.7-4 3.7.2.2NATURAL FREQUENCIES AND RESPONSE LOADS FOR NSSS3.7-213.7.2.3PROCEDURES USED FOR MODELING3.7-22 3.7.2.4SOIL/STRUCTURE INTERACTION3.7-23 3.7.2.5DEVELOPMENT OF FLOOR RESPONSE SPECTRA3.7-233.7.2.6THREE COMPONENTS OF EARTHQUAKE MOTION3.7-25 3.7.2.7COMBINATION OF MODAL RESPONSES3.7-263.7.2.8INTERACTION OF NON-CATEGORY I STRUCTURESWITH SEISMIC CATEGORY I STRUCTURES3.7-28 Table of Contents1-xiWATTS BARTABLE OF CONTENTS SectionTitle Page3.7.2.9EFFECTS OF PARAMETER VARIATIONS ON FLOOR RESPONSE SPECTRA3.7-293.7.2.10USE OF CONSTANT VERTICAL LOAD FACTORS3.7-293.7.2.11METHODS USED TO ACCOUNT FOR TORSIONAL EFFECTS3.7-293.7.2.12COMPARISON OF RESPONSES - SET A VERSUS SET B3.7-303.7.2.13METHODS FOR SEISMIC ANALYSIS OF DAMS3.7-30 3.7.2.14DETERMINATION OF CATEGORY I STRUCTURE OVERTURNING MOMENTS3.7-303.7.2.15ANALYSIS PROCEDURE FOR DAMPING3.7-31 3.7.3SEISMIC SUBSYSTEM ANALYSIS3.7-31 3.7.3.1SEISMIC ANALYSIS METHODS FOR OTHER THAN NSSS3.7-31 3.7.3.2DETERMINATION OF NUMBER OF EARTHQUAKE CYCLES3.7-323.7.3.3PROCEDURE USED FOR MODELING3.7-32 3.7.3.4BASIS FOR SELECTION OF FREQUENCIES3.7-34 3.7.3.5USE OF EQUIVALENT STATIC LOAD METHOD OF ANALYSIS3.7-353.7.3.6THREE COMPONENTS OF EARTHQUAKE MOTION3.7-35 3.7.3.7COMBINATION OF MODAL RESPONSES3.7-363.7.3.8ANALYTICAL PROCEDURES FOR PIPING OTHER THAN NSSS3.7-373.7.3.9MULTIPLE SUPPORTED EQ UIPMENT AND COMPONENTS WITH DISTINCT INPUTS3.7-443.7.3.10USE OF CONSTANT VERTICAL LOAD FACTORS3.7-45 3.7.3.11TORSIONAL EFFECTS OF ECCENTRIC MASSES3.7-45 3.7.3.12BURIED SEISMIC CATEGORY I PIPING SYSTEMS3.7-45 3.7.3.13INTERACTION OF OTHER PIPING WITH SEISMIC CATEGORY I PIPING3.7-513.7.3.14SEISMIC ANALYSES FOR FUEL ELEMENTS, CONTROL ROD ASSEMBLIES, CONTROL ROD DRIVES, AND REACTOR INTERNALS3.7-513.7.3.15ANALYSIS PROCEDURE FOR DAMPING3.7-53 3.7.3.16SEISMIC ANALYSIS AND QUALIFICATION OF CATEGORY I EQUIPMENT OTHER THAN NSSS3.7-533.7.3.17SEISMIC ANALYSIS AND DESIGN OF HVAC DUCT AND DUCT SUPPORT SYSTEMS3.7-563.7.3.18SEISMIC QUALIFICATION OF MAIN CONTROL ROOM SUSPENDED CEILING AND AIR DELIVERY COMPONENTS3.7-603.7.4SEISMIC INSTRUMENTATION PROGRAM3.7-61 1-xiiTable of ContentsWATTS BARTABLE OF CONTENTS SectionTitle Page3.7.4.1COMPARISON WITH REGULATORY GUIDE 1.123.7-613.7.4.2LOCATION AND DESCRIPTION OF INSTRUMENTATION3.7-613.7.4.3CONTROL ROOM OPERATOR NOTIFICATION3.7-63 3.7.4.4CONTROLLED SHUTDOWN LOGIC3.7-64 3.7.4.5COMPARISON OF MEASURED AND PREDICTED RESPONSES3.7-653.8DESIGN OF CATEGORY I STRUCTURES3.8.1CONCRETE SHIELD BUILDING3.8.1-13.8.
OF DYNAMIC ANALYSIS RESULTS                    3.6-25 3.6B    PROTECTION AGAINST DYNAMIC EFFECTS ASSOCIATED WITH THE POSTULATED RUPTURE OF PIPING                                    3.6-26 3.6B.1      BREAK LOCATIONS AND DYNAMIC EFFECTS ASSOCIATED WITH POSTULATED PRIMARY LOOP PIPE RUPTURE                    3.6-26 3.6B.2      ANALYTICAL METHODS TO DEFINE FORCING FUNCTION AND RESPONSE MODELS                                          3.6-27 3.6B.3      DYNAMIC ANALYSIS OF THE REACTOR COOLANT LOOP PIPING EQUIPMENT SUPPORTS AND PIPE WHIP RESTRAINTS          3.6-29 3.7    SEISMIC DESIGN                                                    3.7-1 3.7.1      SEISMIC INPUT                                                3.7-2 3.7.1.1          GROUND RESPONSE SPECTRA                                  3.7-2 3.7.1.2          DESIGN TIME HISTORIES                                    3.7-2 3.7.1.3          CRITICAL DAMPING VALUES                                  3.7-3 3.7.1.4          SUPPORTING MEDIA FOR SEISMIC CATEGORY I STRUCTURES 3.7-3 3.7.2      SEISMIC SYSTEM ANALYSIS                                      3.7-3 3.7.2.1          SEISMIC ANALYSIS METHODS                                3.7-4 3.7.2.2          NATURAL FREQUENCIES AND RESPONSE LOADS FOR NSSS 3.7-21 3.7.2.3          PROCEDURES USED FOR MODELING                            3.7-22 3.7.2.4          SOIL/STRUCTURE INTERACTION                              3.7-23 3.7.2.5          DEVELOPMENT OF FLOOR RESPONSE SPECTRA                  3.7-23 3.7.2.6          THREE COMPONENTS OF EARTHQUAKE MOTION                  3.7-25 3.7.2.7          COMBINATION OF MODAL RESPONSES                          3.7-26 3.7.2.8          INTERACTION OF NON-CATEGORY I STRUCTURES WITH SEISMIC CATEGORY I STRUCTURES                      3.7-28 1-x                                                            Table of Contents
 
WATTS BAR TABLE OF CONTENTS Section                                Title                        Page 3.7.2.9            EFFECTS OF PARAMETER VARIATIONS ON FLOOR RESPONSE SPECTRA                                3.7-29 3.7.2.10            USE OF CONSTANT VERTICAL LOAD FACTORS            3.7-29 3.7.2.11            METHODS USED TO ACCOUNT FOR TORSIONAL EFFECTS    3.7-29 3.7.2.12            COMPARISON OF RESPONSES - SET A VERSUS SET B    3.7-30 3.7.2.13            METHODS FOR SEISMIC ANALYSIS OF DAMS            3.7-30 3.7.2.14            DETERMINATION OF CATEGORY I STRUCTURE OVERTURNING MOMENTS                              3.7-30 3.7.2.15            ANALYSIS PROCEDURE FOR DAMPING                  3.7-31 3.7.3          SEISMIC SUBSYSTEM ANALYSIS                          3.7-31 3.7.3.1            SEISMIC ANALYSIS METHODS FOR OTHER THAN NSSS    3.7-31 3.7.3.2            DETERMINATION OF NUMBER OF EARTHQUAKE CYCLES    3.7-32 3.7.3.3            PROCEDURE USED FOR MODELING                      3.7-32 3.7.3.4            BASIS FOR SELECTION OF FREQUENCIES              3.7-34 3.7.3.5            USE OF EQUIVALENT STATIC LOAD METHOD OF ANALYSIS 3.7-35 3.7.3.6            THREE COMPONENTS OF EARTHQUAKE MOTION            3.7-35 3.7.3.7            COMBINATION OF MODAL RESPONSES                  3.7-36 3.7.3.8            ANALYTICAL PROCEDURES FOR PIPING OTHER THAN NSSS 3.7-37 3.7.3.9            MULTIPLE SUPPORTED EQUIPMENT AND COMPONENTS WITH DISTINCT INPUTS                            3.7-44 3.7.3.10            USE OF CONSTANT VERTICAL LOAD FACTORS            3.7-45 3.7.3.11            TORSIONAL EFFECTS OF ECCENTRIC MASSES            3.7-45 3.7.3.12            BURIED SEISMIC CATEGORY I PIPING SYSTEMS        3.7-45 3.7.3.13            INTERACTION OF OTHER PIPING WITH SEISMIC CATEGORY I PIPING                                3.7-51 3.7.3.14            SEISMIC ANALYSES FOR FUEL ELEMENTS, CONTROL ROD ASSEMBLIES, CONTROL ROD DRIVES, AND REACTOR INTERNALS                            3.7-51 3.7.3.15            ANALYSIS PROCEDURE FOR DAMPING                  3.7-53 3.7.3.16            SEISMIC ANALYSIS AND QUALIFICATION OF CATEGORY I EQUIPMENT OTHER THAN NSSS            3.7-53 3.7.3.17            SEISMIC ANALYSIS AND DESIGN OF HVAC DUCT AND DUCT SUPPORT SYSTEMS                        3.7-56 3.7.3.18            SEISMIC QUALIFICATION OF MAIN CONTROL ROOM SUSPENDED CEILING AND AIR DELIVERY COMPONENTS    3.7-60 3.7.4          SEISMIC INSTRUMENTATION PROGRAM                      3.7-61 Table of Contents                                                        1-xi
 
WATTS BAR TABLE OF CONTENTS Section                            Title                            Page 3.7.4.1        COMPARISON WITH REGULATORY GUIDE 1.12                3.7-61 3.7.4.2        LOCATION AND DESCRIPTION OF INSTRUMENTATION          3.7-61 3.7.4.3        CONTROL ROOM OPERATOR NOTIFICATION                    3.7-63 3.7.4.4        CONTROLLED SHUTDOWN LOGIC                            3.7-64 3.7.4.5        COMPARISON OF MEASURED AND PREDICTED RESPONSES        3.7-65 3.8                  DESIGN OF CATEGORY I STRUCTURES 3.8.1  CONCRETE SHIELD BUILDING                                    3.8.1-1 3.8.


==1.1DESCRIPTION==
==1.1    DESCRIPTION==
OF THE SHIELD BUILDING3.8.1-13.8.1.1.1EQUIPMENT HATCH DOORS AND SLEEVES3.8.1-23.8.1.2APPLICABLE CODES, STANDARDS, AND SPECIFICATIONS3.8.1-33.8.1.3LOADS AND LOADING COMBINATIONS3.8.1-5 3.8.1.4DESIGN AND ANALYSIS PROCEDURES3.8.1-7 3.8.1.5STRUCTURAL ACCEPTANCE CRITERIA3.8.1-103.8.1.6MATERIALS, QUALITY CONTROL AND SPECIAL CONSTRUCTION TECHNIQUES3.8.1-113.8.1.6.1MATERIALS3.8.1-11 3.8.1.6.2QUALITY CONTROL3.8.1-11 3.8.1.6.3CONSTRUCTION TECHNIQUES (HISTORICAL INFORMATION)3.8.1-123.8.1.7TESTING AND INSERVICE SURVEILLANCE REQUIREMENTS3.8.1-133.8.2STEEL CONTAINMENT SYSTEM3.8.2-13.8.
OF THE SHIELD BUILDING                      3.8.1-1 3.8.1.1.1      EQUIPMENT HATCH DOORS AND SLEEVES                    3.8.1-2 3.8.1.2    APPLICABLE CODES, STANDARDS, AND SPECIFICATIONS          3.8.1-3 3.8.1.3    LOADS AND LOADING COMBINATIONS                          3.8.1-5 3.8.1.4    DESIGN AND ANALYSIS PROCEDURES                          3.8.1-7 3.8.1.5    STRUCTURAL ACCEPTANCE CRITERIA                        3.8.1-10 3.8.1.6    MATERIALS, QUALITY CONTROL AND SPECIAL CONSTRUCTION TECHNIQUES                                3.8.1-11 3.8.1.6.1      MATERIALS                                          3.8.1-11 3.8.1.6.2      QUALITY CONTROL                                    3.8.1-11 3.8.1.6.3      CONSTRUCTION TECHNIQUES (HISTORICAL INFORMATION)                           3.8.1-12 3.8.1.7    TESTING AND INSERVICE SURVEILLANCE REQUIREMENTS        3.8.1-13 3.8.2  STEEL CONTAINMENT SYSTEM                                    3.8.2-1 3.8.


==2.1DESCRIPTION==
==2.1    DESCRIPTION==
OF THE CONTAINMENT AND PENETRATIONS3.8.2-13.8.2.
OF THE CONTAINMENT AND PENETRATIONS          3.8.2-1 3.8.2.


==1.1DESCRIPTION==
==1.1      DESCRIPTION==
OF THE CONTAINMENT3.8.2-1 3.8.2.
OF THE CONTAINMENT                      3.8.2-1 3.8.2.


==1.2DESCRIPTION==
==1.2      DESCRIPTION==
OF PENETRATIONS3.8.2-1 3.8.2.2APPLICABLE CODES, STANDARDS AND SPECIFICATIONS3.8.2-33.8.2.2.1CODES3.8.2-3 3.8.2.2.2DESIGN SPECIFICATION  
OF PENETRATIONS                          3.8.2-1 3.8.2.2    APPLICABLE CODES, STANDARDS AND SPECIFICATIONS          3.8.2-3 3.8.2.2.1      CODES                                                3.8.2-3 3.8.2.2.2      DESIGN SPECIFICATION  


==SUMMARY==
==SUMMARY==
3.8.2-4 3.8.2.2.3NRC REGULATORY GUIDES3.8.2-63.8.2.3LOADS AND LOADING COMBINATIONS3.8.2-73.8.2.3.1DESIGN LOADS3.8.2-7 3.8.2.3.2LOADING CONDITIONS3.8.2-9 3.8.2.4 DESIGN AND ANALYSIS PROCEDURES3.8.2-12 3.8.2.
3.8.2-4 3.8.2.2.3      NRC REGULATORY GUIDES                                3.8.2-6 3.8.2.3    LOADS AND LOADING COMBINATIONS                          3.8.2-7 3.8.2.3.1      DESIGN LOADS                                        3.8.2-7 3.8.2.3.2      LOADING CONDITIONS                                  3.8.2-9 3.8.2.4     DESIGN AND ANALYSIS PROCEDURES                        3.8.2-12 3.8.2.


==4.1INTRODUCTION==
==4.1      INTRODUCTION==
3.8.2-12 Table of Contents1-xiiiWATTS BARTABLE OF CONTENTS SectionTitle Page3.8.2.4.2STATIC STRESS ANALYSIS3.8.2-123.8.2.4.3DYNAMIC SEISMIC ANALYSIS3.8.2-13 3.8.2.4.4NON-AXISYMMETRIC PRESSURE LOADING ANALYSIS3.8.2-133.8.2.4.5THERMAL ANALYSIS3.8.2-14 3.8.2.4.6PENETRATIONS ANALYSIS3.8.2-15 3.8.2.4.7INTERACTION OF CONTAINMENT AND ATTACHEDEQUIPMENT3.8.2-173.8.2.4.8ANCHORAGE3.8.2-17 3.8.2.5STRUCTURAL ACCEPTANCE CRITERIA3.8.2-183.8.2.5.1MARGIN OF SAFETY3.8.2-18 3.8.2.6MATERIALS, QUALITY CONTROL, AND SPECIAL CONSTRUCTION TECHNIQUES3.8.2-193.8.2.6.1MATERIALS - GENERAL3.8.2-19 3.8.2.6.2CORROSION PROTECTION3.8.2-22 3.8.2.6.3PROTECTIVE COATINGS3.8.2-24 3.8.2.6.4TOLERANCES3.8.2-24 3.8.2.6.5VESSEL MATERIAL INSPECTION AND TEST3.8.2-25 3.8.2.6.6IMPACT TESTING3.8.2-25 3.8.2.6.7POST-WELD HEAT TREATMENT3.8.2-25 3.8.2.6.8WELDING3.8.2-25 3.8.2.7TESTING AND INSERVICE INSPECTION REQUIREMENTS3.8.2-263.8.2.7.1BOTTOM LINER PLATES TEST - HISTORICAL INFORMATION3.8.2-263.8.2.7.2VERTICAL WALL AND DOME TESTS -HISTORICAL INFORMATION3.8.2-263.8.2.7.3SOAP BUBBLE TESTS - HISTORICAL INFORMATION3.8.2-26 3.8.2.7.4OVERPRESSURE TESTS - HISTORICAL INFORMATION3.8.2-263.8.2.7.5LEAKAGE RATE TEST - HISTORICAL INFORMATION3.8.2-26 3.8.2.7.6OPERATIONAL TESTING - HISTORICAL INFORMATION3.8.2-273.8.2.7.7LEAK TESTING AIRLOCKS - HISTORICAL INFORMATION3.8.2-273.8.2.7.8PENETRATION TESTS - HISTORICAL INFORMATION3.8.2-273.8.2.7.9INSERVICE INSPECTION REQUIREMENTS3.8.2-273.8.3CONCRETE INTERIOR STRUCTURE3.8.3-13.8.
3.8.2-12 1-xii                                                      Table of Contents


==3.1DESCRIPTION==
WATTS BAR TABLE OF CONTENTS Section                                Title                          Page 3.8.2.4.2          STATIC STRESS ANALYSIS                            3.8.2-12 3.8.2.4.3          DYNAMIC SEISMIC ANALYSIS                          3.8.2-13 3.8.2.4.4          NON-AXISYMMETRIC PRESSURE LOADING ANALYSIS        3.8.2-13 3.8.2.4.5          THERMAL ANALYSIS                                  3.8.2-14 3.8.2.4.6          PENETRATIONS ANALYSIS                            3.8.2-15 3.8.2.4.7          INTERACTION OF CONTAINMENT AND ATTACHED EQUIPMENT                                        3.8.2-17 3.8.2.4.8          ANCHORAGE                                        3.8.2-17 3.8.2.5        STRUCTURAL ACCEPTANCE CRITERIA                        3.8.2-18 3.8.2.5.1           MARGIN OF SAFETY                                  3.8.2-18 3.8.2.6        MATERIALS, QUALITY CONTROL, AND SPECIAL CONSTRUCTION TECHNIQUES                              3.8.2-19 3.8.2.6.1          MATERIALS - GENERAL                              3.8.2-19 3.8.2.6.2          CORROSION PROTECTION                              3.8.2-22 3.8.2.6.3          PROTECTIVE COATINGS                              3.8.2-24 3.8.2.6.4          TOLERANCES                                        3.8.2-24 3.8.2.6.5          VESSEL MATERIAL INSPECTION AND TEST              3.8.2-25 3.8.2.6.6          IMPACT TESTING                                    3.8.2-25 3.8.2.6.7          POST-WELD HEAT TREATMENT                          3.8.2-25 3.8.2.6.8          WELDING                                          3.8.2-25 3.8.2.7        TESTING AND INSERVICE INSPECTION REQUIREMENTS        3.8.2-26 3.8.2.7.1          BOTTOM LINER PLATES TEST - HISTORICAL INFORMATION 3.8.2-26 3.8.2.7.2          VERTICAL WALL AND DOME TESTS -
OF THE INTERIOR STRUCTURE3.8.3-13.8.3.2APPLICABLE CODES, STANDARDS AND SPECIFICATIONS3.8.3-7 1-xivTable of ContentsWATTS BARTABLE OF CONTENTS SectionTitle Page3.8.3.3LOADS AND LOADING COMBINATIONS3.8.3-133.8.3.4DESIGN AND ANALYSIS PROCEDURES3.8.3-16 3.8.3.5STRUCTURAL ACCEPTANCE CRITERIA3.8.3-313.8.3.6MATERIALS, QUALITY CONTROL AND SPECIAL CONSTRUCTION TECHNIQUES3.8.3-343.8.3.7TESTING AND INSERVICE SURVEILLANCE REQUIREMENTS3.8.3-383.8.3.8ENVIRONMENTAL EFFECTS3.8.3-383.8.4OTHER CATEGORY I STRUCTURES3.8.4-13.8.
HISTORICAL INFORMATION                            3.8.2-26 3.8.2.7.3          SOAP BUBBLE TESTS - HISTORICAL INFORMATION        3.8.2-26 3.8.2.7.4           OVERPRESSURE TESTS - HISTORICAL INFORMATION      3.8.2-26 3.8.2.7.5          LEAKAGE RATE TEST - HISTORICAL INFORMATION        3.8.2-26 3.8.2.7.6          OPERATIONAL TESTING - HISTORICAL INFORMATION      3.8.2-27 3.8.2.7.7          LEAK TESTING AIRLOCKS - HISTORICAL INFORMATION    3.8.2-27 3.8.2.7.8          PENETRATION TESTS - HISTORICAL INFORMATION        3.8.2-27 3.8.2.7.9          INSERVICE INSPECTION REQUIREMENTS                3.8.2-27 3.8.3    CONCRETE INTERIOR STRUCTURE                                  3.8.3-1 3.8.


==4.1DESCRIPTION==
==3.1        DESCRIPTION==
OF THE STRUCTURES3.8.4-1 3.8.4.1.1AUXILIARY-CONTROL BUILDING3.8.4-1 3.8.4.2APPLICABLE CODES, STANDARDS, AND SPECIFICATIONS3.8.4-163.8.4.3LOADS AND LOADING COMBINATIONS3.8.4-21 3.8.4.4DESIGN AND ANALYSIS PROCEDURES3.8.4-23 3.8.4.5STRUCTURAL ACCEPTANCE CRITERIA3.8.4-353.8.4.6MATERIALS, QUALITY CONTROL, AND SPECIAL CONSTRUCTION TECHNIQUES3.8.4-373.8.4.7TESTING AND INSERVICE SURVEILLANCE REQUIREMENTS3.8.4-383.8.5FOUNDATIONS AND CONCRETE SUPPORTS3.8.5-13.8.
OF THE INTERIOR STRUCTURE                  3.8.3-1 3.8.3.2        APPLICABLE CODES, STANDARDS AND SPECIFICATIONS        3.8.3-7 Table of Contents                                                          1-xiii


==5.1DESCRIPTION==
WATTS BAR TABLE OF CONTENTS Section                            Title                              Page 3.8.3.3     LOADS AND LOADING COMBINATIONS                        3.8.3-13 3.8.3.4    DESIGN AND ANALYSIS PROCEDURES                        3.8.3-16 3.8.3.5     STRUCTURAL ACCEPTANCE CRITERIA                        3.8.3-31 3.8.3.6    MATERIALS, QUALITY CONTROL AND SPECIAL CONSTRUCTION TECHNIQUES                                3.8.3-34 3.8.3.7    TESTING AND INSERVICE SURVEILLANCE REQUIREMENTS        3.8.3-38 3.8.3.8     ENVIRONMENTAL EFFECTS                                  3.8.3-38 3.8.4  OTHER CATEGORY I STRUCTURES                                  3.8.4-1 3.8.
OF FOUNDATIONS AND SUPPORTS3.8.5-13.8.5.1.1PRIMARY CONTAINMENT3.8.5-1 3.8.5.1.2FOUNDATIONS OF OTHER CATEGORY I STRUCTURES3.8.5-1 3.8.5.2APPLICABLE CODES, STANDARDS, AND SPECIFICATIONS3.8.5-33.8.5.3LOADS AND LOADING COMBINATIONS3.8.5-4 3.8.5.4DESIGN AND ANALYSIS PROCEDURE3.8.5-4 3.8.5.4.1PRIMARY CONTAINMENT FOUNDATION3.8.5-4 3.8.5.4.2AUXILIARY-CONTROL BUILDING3.8.5-4 3.8.5.4.3INTAKE PUMPING STATION3.8.5-4 3.8.5.4.4SOIL-SUPPORTED STRUCTURES3.8.5-5 3.8.5.4.5PILE SUPPORTED STRUCTURES3.8.5-5 3.8.5.5STRUCTURAL ACCEPTANCE CRITERIA3.8.5-53.8.5.5.1PRIMARY CONTAINMENT FOUNDATION3.8.5-5 3.8.5.5.2FOUNDATIONS OF OTHER CATEGORY I STRUCTURES3.8.5-5 3.8.5.6MATERIALS, QUALITY CONTROL, AND SPECIAL CONSTRUCTION TECHNIQUES3.8.5-6 Table of Contents1-xvWATTS BARTABLE OF CONTENTS SectionTitle Page3.8.5.6.1MATERIALS3.8.5-63.8.5.6.2QUALITY CONTROL3.8.5-7 3.8.5.6.3SPECIAL CONSTRUCTION TECHNIQUES3.8.5-73.8.6CATEGORY I(L) CRANES3.8.6-13.8.6.1POLAR CRANES3.8.6-13.8.6.


==1.1DESCRIPTION==
==4.1     DESCRIPTION==
3.8.6-1 3.8.6.1.2APPLICABLE CODES, STANDARDS, AND SPECIFICATIONS3.8.6-13.8.6.1.3LOADS, LOADING COMBI NATIONS, AND ALLOWABLESTRESSES3.8.6-23.8.6.1.4DESIGN AND ANALYSIS PROCEDURE3.8.6-23.8.6.1.5STRUCTURAL ACCEPTANCE CRITERIA3.8.6-2 3.8.6.1.6MATERIALS, QUALITY CONTROLS, AND SPECIALCONSTRUCTION TECHNIQUES3.8.6-33.8.6.1.7TESTING AND IN-SERVICE SURVEILLANCE REQUIREMENTS3.8.6-33.8.6.1.8SAFETY FEATURES3.8.6-3 3.8.6.2AUXILIARY BUILDING CRANE3.8.6-4 3.8.6.
OF THE STRUCTURES                            3.8.4-1 3.8.4.1.1      AUXILIARY-CONTROL BUILDING                          3.8.4-1 3.8.4.2    APPLICABLE CODES, STANDARDS, AND SPECIFICATIONS        3.8.4-16 3.8.4.3    LOADS AND LOADING COMBINATIONS                        3.8.4-21 3.8.4.4    DESIGN AND ANALYSIS PROCEDURES                        3.8.4-23 3.8.4.5    STRUCTURAL ACCEPTANCE CRITERIA                        3.8.4-35 3.8.4.6     MATERIALS, QUALITY CONTROL, AND SPECIAL CONSTRUCTION TECHNIQUES                                3.8.4-37 3.8.4.7    TESTING AND INSERVICE SURVEILLANCE REQUIREMENTS        3.8.4-38 3.8.5  FOUNDATIONS AND CONCRETE SUPPORTS                            3.8.5-1 3.8.


==2.1DESCRIPTION==
==5.1    DESCRIPTION==
3.8.6-4 3.8.6.2.2APPLICABLE CODES, STANDARDS, AND SPECIFICATIONS3.8.6-53.8.6.2.3LOADS, LOADING COMBINATIONS, AND ALLOWABLE STRESSES3.8.6-53.8.6.2.4DESIGN AND ANALYSIS PROCEDURE3.8.6-53.8.6.2.5STRUCTURAL ACCEPTANCE CRITERIA3.8.6-6 3.8.6.2.6MATERIALS, QUALITY CONTROLS, AND SPECIAL CONSTRUCTION TECHNIQUES3.8.6-63.8.6.2.7TESTING AND IN-SERVICE SURVEILLANCE REQUIREMENTS3.8.6-73.8.6.2.8SAFETY FEATURES3.8.6-73.8ASHELL TEMPERATURE TRANSIENTS3.8A-13.8BBUCKLING STRESS CRITERIA3.8B-13.8B.1INTRODUCTION3.8B-13.8B.2SHELLS STIFFENED WITH CIRCUMFERENTIAL STIFFENERS3.8B-13.8B.2.1CIRCULAR CYLINDRI CAL SHELLS UNDER AXIALCOMPRESSION3.8B-13.8B.2.2CIRCULAR CYLINDRICAL SHELLS IN CIRCUMFERENTIAL COMPRESSION3.8B-2 1-xviTable of ContentsWATTS BARTABLE OF CONTENTS SectionTitle Page3.8B.2.3CIRCULAR CYLINDRICAL SHELLS UNDER TORSION3.8B-23.8B.2.4CIRCULAR CYLINDRICAL SHELLS UNDER BENDING3.8B-33.8B.2.5CIRCULAR CYLINDRICAL SHELL UNDER COMBINED LOADS3.8B-43.8B.3SHELLS STIFFENED WI TH A COMBINATION OF CIRCUMFERENTIAL AND VERTICAL STIFFENERS3.8B-53.8B.4SPHERICAL SHELLS3.8B-7 3.8B.2.1THE CRITICAL BUCKLING STRESS IN THE SPHERICAL DOME, EXCEPT FOR EXTERNAL PRESSURE, WAS
OF FOUNDATIONS AND SUPPORTS                  3.8.5-1 3.8.5.1.1      PRIMARY CONTAINMENT                                  3.8.5-1 3.8.5.1.2       FOUNDATIONS OF OTHER CATEGORY I STRUCTURES          3.8.5-1 3.8.5.2    APPLICABLE CODES, STANDARDS, AND SPECIFICATIONS          3.8.5-3 3.8.5.3    LOADS AND LOADING COMBINATIONS                          3.8.5-4 3.8.5.4    DESIGN AND ANALYSIS PROCEDURE                            3.8.5-4 3.8.5.4.1      PRIMARY CONTAINMENT FOUNDATION                      3.8.5-4 3.8.5.4.2       AUXILIARY-CONTROL BUILDING                          3.8.5-4 3.8.5.4.3      INTAKE PUMPING STATION                              3.8.5-4 3.8.5.4.4      SOIL-SUPPORTED STRUCTURES                            3.8.5-5 3.8.5.4.5      PILE SUPPORTED STRUCTURES                            3.8.5-5 3.8.5.5    STRUCTURAL ACCEPTANCE CRITERIA                          3.8.5-5 3.8.5.5.1       PRIMARY CONTAINMENT FOUNDATION                      3.8.5-5 3.8.5.5.2       FOUNDATIONS OF OTHER CATEGORY I STRUCTURES          3.8.5-5 3.8.5.6    MATERIALS, QUALITY CONTROL, AND SPECIAL CONSTRUCTION TECHNIQUES                                  3.8.5-6 1-xiv                                                      Table of Contents


DETERMINED BY THE FOLLOWING EQUATION:3.8B-73.8B.2.2SPHERICAL SHELL UNDER COMBINED LOADS3.8B-8 3.8B.3FACTOR OF SAFETY3.8B-83.8CDOCUMENTATION OF CB&I COMPUTER PROGRAMS3.8C-13.8C.1INTRODUCTION3.8C-1 3.8C.2PROGRAM 1017-MODAL ANALYSIS OF STRUCTURES USING THE EIGEN VALUE TECHNIQUE3.8C-13.8C.3PROGRAM 1044-SEISMIC ANALYSIS OF VESSEL APPENDAGES3.8C-13.8C.4PROGRAM E1668-SPECTRAL ANALYSIS FOR ACCELERATION RECORDS DIGITIZED AT EQUAL INTERVALS3.8C-33.8C.5PROGRAM 1642-TRANSIENT PRESSURE BEAM ANALYSIS3.8C-3 3.8C.6PROGRAM E1623-POST PROCESSOR PROGRAM FOR PROGRAM E13743.8C-43.8C.7PROGRAM E1374-SHELL DYNAMIC ANALYSIS3.8C-53.8C.
WATTS BAR TABLE OF CONTENTS Section                                Title                        Page 3.8.5.6.1          MATERIALS                                        3.8.5-6 3.8.5.6.2          QUALITY CONTROL                                  3.8.5-7 3.8.5.6.3          SPECIAL CONSTRUCTION TECHNIQUES                  3.8.5-7 3.8.6    CATEGORY I(L) CRANES                                      3.8.6-1 3.8.6.1        POLAR CRANES                                        3.8.6-1 3.8.6.


==7.1INTRODUCTION==
==1.1          DESCRIPTION==
3.8C-5 3.8C.8PROGRAM E1622-LOAD GENERATION PREPROCESSORFOR PROGRAM E13743.8C-63.8C.9PROGRAM E1624 SPCGEN-SPECTRAL CURVE GENERATION3.8C-73.8C.10PROGRAM 781, METHOD OF MODELING VERTICAL STIFFENERS3.8C-73.8C.11PROGRAM 119-CHECK OF FLANGE DESIGN3.8C-7 3.8C.12PROGRAM 772-NOZZLE REINFORCEMENT CHECK3.8C-73.8C.13PROGRAM 1027-WRC 107 ST RESS INTENSITIES AT LOADED ATTACHMENTS FOR SPHERES OR CYLINDERS WITH ROUND OR SQUARE ATTACHMENT3.8C-83.8C.14PROGRAM 1036M-STRESS INTENSITIES IN JUMBO INSERT PLATES3.8C-83.8DCOMPUTER PROGRAMS FOR STRUCTURAL ANALYSIS3.8D-1 Table of Contents1-xviiWATTS BARTABLE OF CONTENTS SectionTitle Page3.8ECODES, LOAD DEFINITIONS AND LOAD COMBINATIONS FOR THEMODIFICATION AND EVALUATION OF EXISTING STRUCTURES ANDFOR THE DESIGN OF NEW FEATURES ADDED TO EXISTING STRUCTURES AND THE DESIGN OF STRUCTURES INITIATED AFTER JULY 19793.8E-13.8E.1APPLICATION CODES AND STANDARDS3.8E-13.8E.2LOAD DEFINITIONS3.8E-1 3.8E.3LOAD COMBINATIONS - CONCRETE3.8E-3 3.8E.4LOAD COMBINATIONS - STRUCTURAL STEEL3.8E-53.9MECHANICAL SYSTEMS AND COMPONENTS3.9-13.9.1GENERAL TOPIC FOR ANALYSI S OF SEISMIC CATEGORY IASME CODE AND NON-CODE ITEMS3.9-13.9.1.1DESIGN TRANSIENTS3.9-1 3.9.1.2COMPUTER PROGRAMS USED IN ANALYSIS AND DESIGN3.9-13.9.1.3EXPERIMENTAL STRESS ANALYSIS3.9-3 3.9.1.4CONSIDERATION FOR THE EVALUATION OF THE FAULTED CONDITION3.9-33.9.2DYNAMIC TESTING AND ANALYSIS3.9-4 3.9.2.1PREOPERATIONAL VIBRA TION AND DYNAMIC EFFECTS TESTING ON PIPING3.9-43.9.2.2SEISMIC QUALIFICATION TESTING OF SAFETY-RELATED MECHANICAL EQUIPMENT3.9-63.9.2.3DYNAMIC RESPONSE ANALYSIS OF REACTOR INTERNALS UNDER OPERATIONAL FLOW TRANSIENTS AND STEADY-STATE CONDITIONS3.9-83.9.2.4PREOPERATIONAL FLOW-INDUCED VIBRATION TESTING OF REACTOR INTERNALS3.9-103.9.2.5DYNAMIC SYSTEM ANAL YSIS OF THE REACTOR INTERNALS UNDER FAULTED CONDITIONS3.9-123.9.2.6CORRELATIONS OF REACTOR INTERNALS VIBRATION TESTS WITH THE ANALYTICAL RESULTS3.9-213.9.3ASME CODE CLASS 1, 2 AND 3 COMPONENTS, COMPONENT SUPPORTS AND CORE SUPPORT STRUCTURES3.9-223.9.3.1LOADING COMBINATIONS, DESIGN TRANSIENTS,AND STRESS LIMITS3.9-223.9.3.2PUMPS AND VALVE OPERABILITY ASSURANCE3.9-29 3.9.3.3DESIGN AND INSTALLATION DETAILS FOR MOUNTING OF PRESSURE RELIEF DEVICES3.9-40 1-xviiiTable of ContentsWATTS BARTABLE OF CONTENTS SectionTitle Page3.9.3.4COMPONENT SUPPORTS3.9-423.9.4CONTROL ROD SYSTEM3.9-47 3.9.4.1DESCRIPTIVE INFORMATION OF CRDS3.9-47 3.9.4.2APPLICABLE CRDS DESIGN SPECIFICATIONS3.9-47 3.9.4.3DESIGN LOADINGS, STRESS LIMITS, AND ALLOWABLE DEFORMATIONS3.9-473.9.4.4CRDS PERFORMANCE ASSURANCE PROGRAM3.9-473.9.5REACTOR PRESSURE VESSEL INTERNALS3.9-47 3.9.5.1DESIGN ARRANGEMENTS3.9-47 3.9.5.2DESIGN LOADING CONDITIONS3.9-48 3.9.5.3DESIGN LOADING CATEGORIES3.9-48 3.9.5.4DESIGN CRITERIA BASIS3.9-48 3.9.6INSERVICE TESTING OF PUMPS AND VALVES3.9-483.10SEISMIC DESIGN OF CATEGORY I INSTRUMENTATION AND ELECTRICAL EQUIPMENT3.10-13.10.1SEISMIC QUALIFICATION CRITERIA3.10-13.10.2METHODS AND PROCEDURES FOR QUALIFYINGELECTRICAL EQUIPMENT AND INSTRUMENTATION3.10-63.10.3METHODS OF QUALIFYING TVA-DESIGNED SUPPORTS FOR ELECTRICAL EQUIPMENT INSTRUMENTATION AND CABLES3.10-73.10.3.1ELECTRICAL EQUIPMENT AND INSTRUMENTATION ASSEMBLIES3.10-73.10.3.2CABLE TRAYS AND SUPPORTS3.10-7 3.10.3.3CONDUIT AND SUPPORTS3.10-8 3.10.3.4CONDUIT BANKS3.10-9 3.10.4OPERATING LICENSE REVIEW3.10-9 3.10.4.1TVA SUPPLIED INSTRUME NTATION AND ELECTRICALEQUIPMENT3.10-93.11ENVIRONMENTAL DESIGN OF MECHANICAL AND ELECTRICAL EQUIPMENT3.11-13.11.1   EQUIPMENT IDENTIFI CATION AND ENVIRONMENTAL CONDITIONS3.11-13.11.1.1IDENTIFICATION OF SAFETY SYSTEMS AND JUSTIFICATION3.11-13.11.1.2IDENTIFICATION OF EQUIPMENT IN HARSH ENVIRONMENTS3.11-1 Table of Contents1-xixWATTS BARTABLE OF CONTENTS SectionTitle Page3.11.2ENVIRONMENTAL CONDITIONS3.11-23.11.2.1HARSH ENVIRONMENT3.11-2 3.11.2.2MILD ENVIRONMENT3.11-3 3.11.3ELECTRICAL EQUIPMENT WITHIN THE SCOPE OF 10 CFR 50.493.11-33.11.4QUALIFICATION TESTS AND ANALYSES3.11-4 3.11.5QUALIFICATION TEST RESULTS3.11-4 3.11.6LOSS OF HEATING, VENTILATING, AND AIR-CONDITIONING (HVAC)3.11-43.11.7ESTIMATED CHEMICAL AND RADIATION ENVIRONMENT3.11-43.11.7.1CHEMICAL SPRAY3.11-4 3.11.7.2RADIATION3.11-53.12CONTROL OF HEAVY LOADS3.12-13.
3.8.6-1 3.8.6.1.2          APPLICABLE CODES, STANDARDS, AND SPECIFICATIONS  3.8.6-1 3.8.6.1.3           LOADS, LOADING COMBINATIONS, AND ALLOWABLE STRESSES                                        3.8.6-2 3.8.6.1.4           DESIGN AND ANALYSIS PROCEDURE                    3.8.6-2 3.8.6.1.5           STRUCTURAL ACCEPTANCE CRITERIA                   3.8.6-2 3.8.6.1.6          MATERIALS, QUALITY CONTROLS, AND SPECIAL CONSTRUCTION TECHNIQUES                          3.8.6-3 3.8.6.1.7          TESTING AND IN-SERVICE SURVEILLANCE REQUIREMENTS 3.8.6-3 3.8.6.1.8          SAFETY FEATURES                                  3.8.6-3 3.8.6.2        AUXILIARY BUILDING CRANE                            3.8.6-4 3.8.6.


==12.1INTRODUCTION==
==2.1          DESCRIPTION==
/LICENSING BACKGROUND3.12-13.12.2SAFETY BASIS3.12-1 3.12.3SCOPE OF HEAVY LOAD HANDLING SYSTEM3.12-1 3.12.4CONTROL OF HEAVY LOADS PROGRAM3.12-2 3.12.4.1WBN COMMITMENTS IN RESPONSE TO NUREG-0612,SECTION 5.1.13.12-23.12.4.2REACTOR PRESSURE VESSEL HEAD (RPVH) LIFTING PROCEDURES3.12-43.12.5SAFETY EVALUATION3.12-64.0REACTOR4.1
3.8.6-4 3.8.6.2.2          APPLICABLE CODES, STANDARDS, AND SPECIFICATIONS  3.8.6-5 3.8.6.2.3          LOADS, LOADING COMBINATIONS, AND ALLOWABLE STRESSES                              3.8.6-5 3.8.6.2.4          DESIGN AND ANALYSIS PROCEDURE                    3.8.6-5 3.8.6.2.5          STRUCTURAL ACCEPTANCE CRITERIA                  3.8.6-6 3.8.6.2.6          MATERIALS, QUALITY CONTROLS, AND SPECIAL CONSTRUCTION TECHNIQUES                          3.8.6-6 3.8.6.2.7          TESTING AND IN-SERVICE SURVEILLANCE REQUIREMENTS 3.8.6-7 3.8.6.2.8          SAFETY FEATURES                                  3.8.6-7 3.8A      SHELL TEMPERATURE TRANSIENTS                              3.8A-1 3.8B      BUCKLING STRESS CRITERIA                                  3.8B-1 3.8B.1          INTRODUCTION                                        3.8B-1 3.8B.2          SHELLS STIFFENED WITH CIRCUMFERENTIAL STIFFENERS    3.8B-1 3.8B.2.1            CIRCULAR CYLINDRICAL SHELLS UNDER AXIAL COMPRESSION                                      3.8B-1 3.8B.2.2            CIRCULAR CYLINDRICAL SHELLS IN CIRCUMFERENTIAL COMPRESSION                      3.8B-2 Table of Contents                                                        1-xv
 
WATTS BAR TABLE OF CONTENTS Section                          Title                                Page 3.8B.2.3      CIRCULAR CYLINDRICAL SHELLS UNDER TORSION              3.8B-2 3.8B.2.4      CIRCULAR CYLINDRICAL SHELLS UNDER BENDING              3.8B-3 3.8B.2.5      CIRCULAR CYLINDRICAL SHELL UNDER COMBINED LOADS        3.8B-4 3.8B.3    SHELLS STIFFENED WITH A COMBINATION OF CIRCUMFERENTIAL AND VERTICAL STIFFENERS                    3.8B-5 3.8B.4    SPHERICAL SHELLS                                            3.8B-7 3.8B.2.1      THE CRITICAL BUCKLING STRESS IN THE SPHERICAL DOME, EXCEPT FOR EXTERNAL PRESSURE, WAS DETERMINED BY THE FOLLOWING EQUATION:                  3.8B-7 3.8B.2.2      SPHERICAL SHELL UNDER COMBINED LOADS                    3.8B-8 3.8B.3    FACTOR OF SAFETY                                            3.8B-8 3.8C  DOCUMENTATION OF CB&I COMPUTER PROGRAMS                        3.8C-1 3.8C.1    INTRODUCTION                                                3.8C-1 3.8C.2    PROGRAM 1017-MODAL ANALYSIS OF STRUCTURES USING THE EIGEN VALUE TECHNIQUE                            3.8C-1 3.8C.3    PROGRAM 1044-SEISMIC ANALYSIS OF VESSEL APPENDAGES          3.8C-1 3.8C.4    PROGRAM E1668-SPECTRAL ANALYSIS FOR ACCELERATION RECORDS DIGITIZED AT EQUAL INTERVALS                        3.8C-3 3.8C.5    PROGRAM 1642-TRANSIENT PRESSURE BEAM ANALYSIS              3.8C-3 3.8C.6    PROGRAM E1623-POST PROCESSOR PROGRAM FOR PROGRAM E1374                                              3.8C-4 3.8C.7    PROGRAM E1374-SHELL DYNAMIC ANALYSIS                        3.8C-5 3.8C.
 
==7.1      INTRODUCTION==
3.8C-5 3.8C.8    PROGRAM E1622-LOAD GENERATION PREPROCESSOR FOR PROGRAM E1374                                          3.8C-6 3.8C.9    PROGRAM E1624 SPCGEN-SPECTRAL CURVE GENERATION              3.8C-7 3.8C.10  PROGRAM 781, METHOD OF MODELING VERTICAL STIFFENERS 3.8C-7 3.8C.11  PROGRAM 119-CHECK OF FLANGE DESIGN                          3.8C-7 3.8C.12  PROGRAM 772-NOZZLE REINFORCEMENT CHECK                      3.8C-7 3.8C.13  PROGRAM 1027-WRC 107 STRESS INTENSITIES AT LOADED ATTACHMENTS FOR SPHERES OR CYLINDERS WITH ROUND OR SQUARE ATTACHMENT                            3.8C-8 3.8C.14  PROGRAM 1036M-STRESS INTENSITIES IN JUMBO INSERT PLATES 3.8C-8 3.8D  COMPUTER PROGRAMS FOR STRUCTURAL ANALYSIS                      3.8D-1 1-xvi                                                        Table of Contents
 
WATTS BAR TABLE OF CONTENTS Section                                Title                        Page 3.8E      CODES, LOAD DEFINITIONS AND LOAD COMBINATIONS FOR THE MODIFICATION AND EVALUATION OF EXISTING STRUCTURES AND FOR THE DESIGN OF NEW FEATURES ADDED TO EXISTING STRUCTURES AND THE DESIGN OF STRUCTURES INITIATED AFTER JULY 1979      3.8E-1 3.8E.1          APPLICATION CODES AND STANDARDS                      3.8E-1 3.8E.2          LOAD DEFINITIONS                                      3.8E-1 3.8E.3          LOAD COMBINATIONS - CONCRETE                          3.8E-3 3.8E.4          LOAD COMBINATIONS - STRUCTURAL STEEL                  3.8E-5 3.9      MECHANICAL SYSTEMS AND COMPONENTS                            3.9-1 3.9.1          GENERAL TOPIC FOR ANALYSIS OF SEISMIC CATEGORY I ASME CODE AND NON-CODE ITEMS                          3.9-1 3.9.1.1            DESIGN TRANSIENTS                                  3.9-1 3.9.1.2            COMPUTER PROGRAMS USED IN ANALYSIS AND DESIGN      3.9-1 3.9.1.3            EXPERIMENTAL STRESS ANALYSIS                      3.9-3 3.9.1.4            CONSIDERATION FOR THE EVALUATION OF THE FAULTED CONDITION                                  3.9-3 3.9.2          DYNAMIC TESTING AND ANALYSIS                          3.9-4 3.9.2.1            PREOPERATIONAL VIBRATION AND DYNAMIC EFFECTS TESTING ON PIPING                          3.9-4 3.9.2.2            SEISMIC QUALIFICATION TESTING OF SAFETY-RELATED MECHANICAL EQUIPMENT                3.9-6 3.9.2.3            DYNAMIC RESPONSE ANALYSIS OF REACTOR INTERNALS UNDER OPERATIONAL FLOW TRANSIENTS AND STEADY-STATE CONDITIONS                        3.9-8 3.9.2.4            PREOPERATIONAL FLOW-INDUCED VIBRATION TESTING OF REACTOR INTERNALS                      3.9-10 3.9.2.5            DYNAMIC SYSTEM ANALYSIS OF THE REACTOR INTERNALS UNDER FAULTED CONDITIONS                3.9-12 3.9.2.6            CORRELATIONS OF REACTOR INTERNALS VIBRATION TESTS WITH THE ANALYTICAL RESULTS      3.9-21 3.9.3          ASME CODE CLASS 1, 2 AND 3 COMPONENTS, COMPONENT SUPPORTS AND CORE SUPPORT STRUCTURES        3.9-22 3.9.3.1            LOADING COMBINATIONS, DESIGN TRANSIENTS, AND STRESS LIMITS                                3.9-22 3.9.3.2            PUMPS AND VALVE OPERABILITY ASSURANCE            3.9-29 3.9.3.3            DESIGN AND INSTALLATION DETAILS FOR MOUNTING OF PRESSURE RELIEF DEVICES              3.9-40 Table of Contents                                                      1-xvii
 
WATTS BAR TABLE OF CONTENTS Section                              Title                              Page 3.9.3.4          COMPONENT SUPPORTS                                      3.9-42 3.9.4      CONTROL ROD SYSTEM                                          3.9-47 3.9.4.1          DESCRIPTIVE INFORMATION OF CRDS                        3.9-47 3.9.4.2          APPLICABLE CRDS DESIGN SPECIFICATIONS                  3.9-47 3.9.4.3          DESIGN LOADINGS, STRESS LIMITS, AND ALLOWABLE DEFORMATIONS                                  3.9-47 3.9.4.4          CRDS PERFORMANCE ASSURANCE PROGRAM                      3.9-47 3.9.5      REACTOR PRESSURE VESSEL INTERNALS                            3.9-47 3.9.5.1          DESIGN ARRANGEMENTS                                    3.9-47 3.9.5.2          DESIGN LOADING CONDITIONS                              3.9-48 3.9.5.3          DESIGN LOADING CATEGORIES                              3.9-48 3.9.5.4          DESIGN CRITERIA BASIS                                  3.9-48 3.9.6      INSERVICE TESTING OF PUMPS AND VALVES                        3.9-48 3.10    SEISMIC DESIGN OF CATEGORY I INSTRUMENTATION AND ELECTRICAL EQUIPMENT                                            3.10-1 3.10.1      SEISMIC QUALIFICATION CRITERIA                              3.10-1 3.10.2      METHODS AND PROCEDURES FOR QUALIFYING ELECTRICAL EQUIPMENT AND INSTRUMENTATION                    3.10-6 3.10.3      METHODS OF QUALIFYING TVA-DESIGNED SUPPORTS FOR ELECTRICAL EQUIPMENT INSTRUMENTATION AND CABLES          3.10-7 3.10.3.1        ELECTRICAL EQUIPMENT AND INSTRUMENTATION ASSEMBLIES                                              3.10-7 3.10.3.2        CABLE TRAYS AND SUPPORTS                                3.10-7 3.10.3.3        CONDUIT AND SUPPORTS                                    3.10-8 3.10.3.4        CONDUIT BANKS                                          3.10-9 3.10.4      OPERATING LICENSE REVIEW                                    3.10-9 3.10.4.1        TVA SUPPLIED INSTRUMENTATION AND ELECTRICAL EQUIPMENT                                              3.10-9 3.11    ENVIRONMENTAL DESIGN OF MECHANICAL AND ELECTRICAL EQUIPMENT                                                        3.11-1 3.11.1        EQUIPMENT IDENTIFICATION AND ENVIRONMENTAL CONDITIONS                                                  3.11-1 3.11.1.1        IDENTIFICATION OF SAFETY SYSTEMS AND JUSTIFICATION 3.11-1 3.11.1.2        IDENTIFICATION OF EQUIPMENT IN HARSH ENVIRONMENTS                                            3.11-1 1-xviii                                                        Table of Contents
 
WATTS BAR TABLE OF CONTENTS Section                                  Title                        Page 3.11.2          ENVIRONMENTAL CONDITIONS                              3.11-2 3.11.2.1            HARSH ENVIRONMENT                                3.11-2 3.11.2.2            MILD ENVIRONMENT                                  3.11-3 3.11.3          ELECTRICAL EQUIPMENT WITHIN THE SCOPE OF 10 CFR 50.49 3.11-3 3.11.4          QUALIFICATION TESTS AND ANALYSES                      3.11-4 3.11.5          QUALIFICATION TEST RESULTS                            3.11-4 3.11.6          LOSS OF HEATING, VENTILATING, AND AIR-CONDITIONING (HVAC)                              3.11-4 3.11.7          ESTIMATED CHEMICAL AND RADIATION ENVIRONMENT          3.11-4 3.11.7.1            CHEMICAL SPRAY                                    3.11-4 3.11.7.2            RADIATION                                        3.11-5 3.12      CONTROL OF HEAVY LOADS                                      3.12-1 3.
 
==12.1          INTRODUCTION==
/LICENSING BACKGROUND                    3.12-1 3.12.2          SAFETY BASIS                                          3.12-1 3.12.3          SCOPE OF HEAVY LOAD HANDLING SYSTEM                  3.12-1 3.12.4          CONTROL OF HEAVY LOADS PROGRAM                        3.12-2 3.12.4.1            WBN COMMITMENTS IN RESPONSE TO NUREG-0612, SECTION 5.1.1                                    3.12-2 3.12.4.2            REACTOR PRESSURE VESSEL HEAD (RPVH)
LIFTING PROCEDURES                                3.12-4 3.12.5          SAFETY EVALUATION                                    3.12-6 4.0                                  REACTOR 4.1      


==SUMMARY==
==SUMMARY==
DESCRIPTION4.1-14.2MECHANICAL DESIGN4.2-14.2.1FUEL4.2-24.2.1.1DESIGN BASES4.2-2 4.2.1.2DESIGN DESCRIPTION4.2-5 4.2.1.3DESIGN EVALUATION4.2-10 4.2.1.4TESTS AND INSPECTIONS4.2-19 4.2.2REACTOR VESSEL INTERNALS4.2-23 4.2.2.1DESIGN BASES4.2-23 4.2.
DESCRIPTION                                          4.1-1 4.2      MECHANICAL DESIGN                                            4.2-1 4.2.1          FUEL                                                  4.2-2 4.2.1.1            DESIGN BASES                                      4.2-2 4.2.1.2            DESIGN DESCRIPTION                                4.2-5 4.2.1.3            DESIGN EVALUATION                                4.2-10 4.2.1.4            TESTS AND INSPECTIONS                            4.2-19 4.2.2          REACTOR VESSEL INTERNALS                              4.2-23 4.2.2.1            DESIGN BASES                                      4.2-23 4.2.
 
==2.2            DESCRIPTION==
AND DRAWINGS                          4.2-23 Table of Contents                                                        1-xix


==2.2DESCRIPTION==
WATTS BAR TABLE OF CONTENTS Section                              Title                          Page 4.2.2.3        DESIGN LOADING CONDITIONS                            4.2-27 4.2.2.4        DESIGN LOADING CATEGORIES                            4.2-28 4.2.2.5        DESIGN CRITERIA BASIS                                4.2-29 4.2.3      REACTIVITY CONTROL SYSTEM                                4.2-29 4.2.3.1        DESIGN BASES                                        4.2-29 4.2.3.2        DESIGN DESCRIPTION                                  4.2-32 4.2.3.3         DESIGN EVALUATION                                  4.2-42 4.2.3.4        TESTS, VERIFICATION, AND INSPECTIONS                4.2-51 4.2.3.5        INSTRUMENTATION APPLICATIONS                        4.2-53 4.2.4      TRITIUM PRODUCING BURNABLE ABSORBER ROD - TRITIUM PRODUCTION CORE                            4.2-54 4.3    NUCLEAR DESIGN                                                4.3-1 4.3.1      DESIGN BASES                                              4.3-1 4.3.1.1        FUEL BURNUP                                          4.3-2 4.3.1.2        NEGATIVE REACTIVITY FEEDBACKS (REACTIVITY COEFFICIENT)                             4.3-2 4.3.1.3        CONTROL OF POWER DISTRIBUTION                        4.3-3 4.3.1.4        MAXIMUM CONTROLLED REACTIVITY INSERTION RATE          4.3-4 4.3.1.5        SHUTDOWN MARGINS WITH VESSEL HEAD IN PLACE            4.3-4 4.3.1.6        SHUTDOWN MARGIN FOR REFUELING                        4.3-5 4.3.1.7        STABILITY                                            4.3-5 4.3.1.8        ANTICIPATED TRANSIENTS WITHOUT TRIP                  4.3-6 4.
AND DRAWINGS4.2-23 1-xxTable of ContentsWATTS BARTABLE OF CONTENTS SectionTitle Page4.2.2.3DESIGN LOADING CONDITIONS4.2-274.2.2.4DESIGN LOADING CATEGORIES4.2-28 4.2.2.5DESIGN CRITERIA BASIS4.2-29 4.2.3REACTIVITY CONTROL SYSTEM4.2-29 4.2.3.1DESIGN BASES4.2-29 4.2.3.2DESIGN DESCRIPTION4.2-32 4.2.3.3 DESIGN EVALUATION4.2-42 4.2.3.4TESTS, VERIFICATION, AND INSPECTIONS4.2-51 4.2.3.5INSTRUMENTATION APPLICATIONS4.2-53 4.2.4TRITIUM PRODUCING BURNABLE ABSORBER ROD - TRITIUM PRODUCTION CORE4.2-544.3NUCLEAR DESIGN4.3-14.3.1DESIGN BASES4.3-14.3.1.1FUEL BURNUP4.3-2 4.3.1.2NEGATIVE REACTIVITY FEEDBACKS(REACTIVITY COEFFICIENT)4.3-24.3.1.3CONTROL OF POWER DISTRIBUTION4.3-3 4.3.1.4MAXIMUM CONTROLLED REACTIVITY INSERTION RATE4.3-4 4.3.1.5SHUTDOWN MARGINS WITH VESSEL HEAD IN PLACE4.3-4 4.3.1.6SHUTDOWN MARGIN FOR REFUELING4.3-5 4.3.1.7STABILITY4.3-5 4.3.1.8ANTICIPATED TRANSIENTS WITHOUT TRIP4.3-6 4.


==3.2DESCRIPTION==
==3.2      DESCRIPTION==
4.3-6 4.3.2.1NUCLEAR DESIGN DESCRIPTION4.3-6 4.3.2.2POWER DISTRIBUTIONS4.3-7 4.3.2.3REACTIVITY COEFFICIENTS4.3-18 4.3.2.4CONTROL REQUIREMENTS4.3-22 4.3.2.5CONTROL4.3-24 4.3.2.6CONTROL ROD PATTERNS AND REACTIVITY WORTH4.3-264.3.2.7CRITICALITY OF FUEL ASSEMBLIES4.3-27 4.3.2.8STABILITY4.3-32 4.3.2.9VESSEL IRRADIATION4.3-37 4.3.3ANALYTICAL METHODS4.3-37 4.3.3.1FUEL TEMPERATURE (DOPPLER) CALCULATIONS4.3-38 Table of Contents1-xxiWATTS BARTABLE OF CONTENTS SectionTitle Page4.3.3.2MACROSCOPIC GROUP CONSTANTS4.3-394.3.3.3SPATIAL FEW-GROUP DIFFUSION CALCULATIONS4.3-404.4THERMAL AND HYDRAULIC DESIGN4.4-14.4.1DESIGN BASES4.4-14.4.1.1DEPARTURE FROM NUCLEATE BOILING DESIGN BASIS4.4-14.4.1.2FUEL TEMPERATURE DESIGN BASIS4.4-2 4.4.1.3CORE FLOW DESIGN BASIS4.4-3 4.4.1.4HYDRODYNAMIC STABILITY DESIGN BASES4.4-3 4.4.1.5OTHER CONSIDERATIONS4.4-3 4.
4.3-6 4.3.2.1        NUCLEAR DESIGN DESCRIPTION                            4.3-6 4.3.2.2        POWER DISTRIBUTIONS                                  4.3-7 4.3.2.3        REACTIVITY COEFFICIENTS                              4.3-18 4.3.2.4        CONTROL REQUIREMENTS                                4.3-22 4.3.2.5        CONTROL                                              4.3-24 4.3.2.6        CONTROL ROD PATTERNS AND REACTIVITY WORTH            4.3-26 4.3.2.7        CRITICALITY OF FUEL ASSEMBLIES                      4.3-27 4.3.2.8        STABILITY                                            4.3-32 4.3.2.9        VESSEL IRRADIATION                                  4.3-37 4.3.3      ANALYTICAL METHODS                                      4.3-37 4.3.3.1        FUEL TEMPERATURE (DOPPLER) CALCULATIONS              4.3-38 1-xx                                                      Table of Contents


==4.2DESCRIPTION==
WATTS BAR TABLE OF CONTENTS Section                                Title                      Page 4.3.3.2            MACROSCOPIC GROUP CONSTANTS                    4.3-39 4.3.3.3            SPATIAL FEW-GROUP DIFFUSION CALCULATIONS      4.3-40 4.4      THERMAL AND HYDRAULIC DESIGN                              4.4-1 4.4.1          DESIGN BASES                                        4.4-1 4.4.1.1            DEPARTURE FROM NUCLEATE BOILING DESIGN BASIS    4.4-1 4.4.1.2            FUEL TEMPERATURE DESIGN BASIS                  4.4-2 4.4.1.3            CORE FLOW DESIGN BASIS                          4.4-3 4.4.1.4            HYDRODYNAMIC STABILITY DESIGN BASES            4.4-3 4.4.1.5            OTHER CONSIDERATIONS                            4.4-3 4.
4.4-4 4.4.2.1
 
==4.2          DESCRIPTION==
4.4-4 4.4.2.1            


==SUMMARY==
==SUMMARY==
COMPARISON4.4-4 4.4.2.2FUEL AND CLADDING TEMPERATURES4.4-4 4.4.2.3CRITICAL HEAT FLUX RATIO OR DEPARTURE FROM NUCLEATE BOILING RATIO AND MIXING TECHNOLOGY4.4-74.4.2.4FLUX TILT CONSIDERATIONS4.4-13 4.4.2.5VOID FRACTION DISTRIBUTION4.4-14 4.4.2.6DELETED4.4-14 4.4.2.7CORE PRESSURE DROPS AND HYDRAULIC LOADS4.4-14 4.4.2.8CORRELATION AND PHYSICAL DATA4.4-15 4.4.2.9THERMAL EFFECTS OF OPERATIONAL TRANSIENTS4.4-18 4.4.2.10UNCERTAINTIES IN ESTIMATES4.4-18 4.4.2.11PLANT CONFIGURATION DATA4.4-20 4.4.3EVALUATION4.4-21 4.4.3.1CORE HYDRAULICS4.4-21 4.4.3.2INFLUENCE OF POWER DISTRIBUTION4.4-224.4.3.3CORE THERMAL RESPONSE4.4-24 4.4.3.4ANALYTICAL TECHNIQUES4.4-254.4.3.5HYDRODYNAMIC AND FLOW POWER COUPLED INSTABILITY4.4-264.4.3.6TEMPERATURE TRANSIENT EFFECTS ANALYSIS4.4-28 4.4.3.7POTENTIALLY DAMAGING TEMPERATURE EFFECTS DURING TRANSIENTS4.4-294.4.3.8ENERGY RELEASE DURING FUEL ELEMENT BURNOUT4.4-29 4.4.3.9DELETED4.4-30 1-xxiiTable of ContentsWATTS BARTABLE OF CONTENTS SectionTitle Page4.4.3.10 FUEL ROD BEHAVIOR-EFFECTS FROM COOLANT FLOW BLOCKAGE4.4-304.4.4TESTING AND VERIFICATION4.4-314.4.4.1TESTS PRIOR TO INITIAL CRITICALITY4.4-31 4.4.4.2INITIAL POWER AND PLANT OPERATION4.4-31 4.4.4.3COMPONENT AND FUEL INSPECTIONS4.4-32 4.4.5INSTRUMENTATION APPLICATION4.4-32 4.4.5.1INCORE INSTRUMENTATION4.4-32 4.4.5.2OVERTEMPERATURE AND OVERPOWER T INSTRUMENTATION4.4-324.4.5.3INSTRUMENTATION TO LIMIT MAXIMUM POWER OUTPUT4.4-325.0REACTOR COOLANT SYSTEM5.1
COMPARISON                              4.4-4 4.4.2.2            FUEL AND CLADDING TEMPERATURES                  4.4-4 4.4.2.3            CRITICAL HEAT FLUX RATIO OR DEPARTURE FROM NUCLEATE BOILING RATIO AND MIXING TECHNOLOGY    4.4-7 4.4.2.4            FLUX TILT CONSIDERATIONS                      4.4-13 4.4.2.5            VOID FRACTION DISTRIBUTION                    4.4-14 4.4.2.6            DELETED                                        4.4-14 4.4.2.7            CORE PRESSURE DROPS AND HYDRAULIC LOADS        4.4-14 4.4.2.8            CORRELATION AND PHYSICAL DATA                  4.4-15 4.4.2.9            THERMAL EFFECTS OF OPERATIONAL TRANSIENTS      4.4-18 4.4.2.10            UNCERTAINTIES IN ESTIMATES                    4.4-18 4.4.2.11            PLANT CONFIGURATION DATA                      4.4-20 4.4.3          EVALUATION                                        4.4-21 4.4.3.1            CORE HYDRAULICS                                4.4-21 4.4.3.2            INFLUENCE OF POWER DISTRIBUTION                4.4-22 4.4.3.3            CORE THERMAL RESPONSE                          4.4-24 4.4.3.4            ANALYTICAL TECHNIQUES                          4.4-25 4.4.3.5            HYDRODYNAMIC AND FLOW POWER COUPLED INSTABILITY4.4-26 4.4.3.6            TEMPERATURE TRANSIENT EFFECTS ANALYSIS        4.4-28 4.4.3.7            POTENTIALLY DAMAGING TEMPERATURE EFFECTS DURING TRANSIENTS                      4.4-29 4.4.3.8            ENERGY RELEASE DURING FUEL ELEMENT BURNOUT    4.4-29 4.4.3.9            DELETED                                        4.4-30 Table of Contents                                                    1-xxi
 
WATTS BAR TABLE OF CONTENTS Section                              Title                              Page 4.4.3.10         FUEL ROD BEHAVIOR-EFFECTS FROM COOLANT FLOW BLOCKAGE                                            4.4-30 4.4.4      TESTING AND VERIFICATION                                      4.4-31 4.4.4.1          TESTS PRIOR TO INITIAL CRITICALITY                      4.4-31 4.4.4.2          INITIAL POWER AND PLANT OPERATION                        4.4-31 4.4.4.3          COMPONENT AND FUEL INSPECTIONS                          4.4-32 4.4.5      INSTRUMENTATION APPLICATION                                  4.4-32 4.4.5.1          INCORE INSTRUMENTATION                                  4.4-32 4.4.5.2          OVERTEMPERATURE AND OVERPOWER T INSTRUMENTATION                                          4.4-32 4.4.5.3          INSTRUMENTATION TO LIMIT MAXIMUM POWER OUTPUT            4.4-32 5.0                      REACTOR COOLANT SYSTEM 5.1    


==SUMMARY==
==SUMMARY==
DESCRIPTION5.1-15.1.1SCHEMATIC FLOW DIAGRAM5.1-65.1.2PIPING AND INSTRUMENTATION DIAGRAMS5.1-65.1.3ELEVATION DRAWING5.1-65.2INTEGRITY OF REACTOR COOLANT PRESSURE BOUNDARY5.2-15.2.1DESIGN OF REACTOR COOL ANT PRESSURE BOUNDARY COMPONENTS5.2-25.2.1.1PERFORMANCE OBJECTIVES5.2-2 5.2.1.2DESIGN PARAMETERS5.2-3 5.2.1.3COMPLIANCE WITH 10 CFR PART 50, SECTION 50.55A5.2-4 5.2.1.4APPLICABLE CODE CASES5.2-4 5.2.1.5DESIGN TRANSIENTS5.2-5 5.2.1.6IDENTIFICATION OF ACTIVE PUMPS AND VALVES5.2-145.2.1.7DESIGN OF ACTIVE PUMPS AND VALVES5.2-15 5.2.1.8INADVERTENT OPERATION OF VALVES5.2-15 5.2.1.9STRESS AND PRESSURE LIMITS5.2-15 5.2.1.10STRESS ANALYSIS FOR STRUCTURAL ADEQUACY5.2-155.2.1.11ANALYSIS METHODS FOR FAULTED CONDITIONS5.2-335.2.1.12PROTECTION AGAINST ENVIRONMENTAL FACTORS5.2-335.2.1.13COMPLIANCE WITH CODE REQUIREMENTS5.2-335.2.1.14STRESS ANALYSIS FOR FAULTED CONDITIONS LOADINGS5.2-33 Table of Contents1-xxiiiWATTS BARTABLE OF CONTENTS SectionTitle Page5.2.1.15STRESS LEVELS IN CATEGORY I SYSTEMS5.2-335.2.1.16ANALYTICAL METHODS FOR STRESSES IN PUMPS AND VALVES5.2-335.2.1.17ANALYTICAL METHODS FOR EVALUATION OF PUMP SPEED AND BEARING INTEGRITY5.2-335.2.1.18OPERATION OF ACTIVE VALVES UNDER TRANSIENT LOADINGS5.2-345.2.2OVERPRESSURIZATION PROTECTION5.2-34 5.2.2.1LOCATION OF PRESSURE RELIEF DEVICES5.2-345.2.2.2MOUNTING OF PRESSURE RELIEF DEVICES5.2-345.2.2.3REPORT ON OVERPRESSURE PROTECTION5.2-34 5.2.2.4RCS PRESSURE CONTROL DURING LOW TEMPERATUREOPERATION5.2-375.2.3GENERAL MATERIAL CONSIDERATIONS5.2-40 5.2.3.1MATERIAL SPECIFICATIONS5.2-40 5.2.3.2COMPATIBILITY WITH REACTOR COOLANT5.2-41 5.2.3.3COMPATIBILITY WITH EXTERNAL INSULATION ANDENVIRONMENTAL ATMOSPHERE5.2-425.2.3.4CHEMISTRY OF REACTOR COOLANT5.2-42 5.2.4FRACTURE TOUGHNESS5.2-43 5.2.4.1COMPLIANCE WITH CODE REQUIREMENTS5.2-435.2.4.2ACCEPTABLE FRACTURE ENERGY LEVELS5.2-43 5.2.4.3OPERATING LIMITATIONS DURING STARTUP AND SHUTDOWN5.2-445.2.5AUSTENITIC STAINLESS STEEL5.2-46 5.2.5.1CLEANING A ND CONTAMINATION PROTECTION PROCEDURES5.2-465.2.5.2SOLUTION HEAT TREATMENT REQUIREMENTS5.2-48 5.2.5.3MATERIAL INSPECTION PROGRAM5.2-48 5.2.5.4UNSTABLILIZED AUSTENITIC STAINLESS STEELS5.2-48 5.2.5.5PREVENTION OF INTER GRANULAR ATTACK OF UNSTABILIZED AUSTENITIC STAINLESS STEELS5.2-485.2.5.6RETESTING UNSTABILIZED AUSTENITIC STAINLESS STEEL EXPOSED TO SENSITIZATION TEMPERATURES5.2-515.2.5.7CONTROL OF DELTA FERRITE IN AUSTENITIC STAINLESS STEEL WELDING5.2-515.2.6PUMP FLYWHEELS5.2-53 1-xxivTable of ContentsWATTS BARTABLE OF CONTENTS SectionTitle Page5.2.6.1DESIGN BASIS5.2-535.2.6.2FABRICATION AND INSPECTION5.2-53 5.2.6.3ACCEPTANCE CRITERIA AND COMPLIANCE WITH REGULATORY GUIDE 1.145.2-545.2.7RCPB LEAKAGE DETECTION SYSTEMS5.2-54 5.2.7.1COLLECTION OF IDENTIFIED LEAKAGE5.2-55 5.2.7.2UNIDENTIFIED LEAKAGE TO CONTAINMENT5.2-565.2.7.3METHODS OF DETECTION5.2-56 5.2.7.4INTERSYSTEM LEAKAGE DETECTION5.2-59 5.2.7.5UNIDENTIFIED LEAKAGE SYSTEM SENSITIVITY AND RESPONSE TIME5.2-635.2.7.6SEISMIC CAPABILITY5.2-64 5.2.7.7INDICATORS AND ALARMS5.2-65 5.2.7.8TESTING5.2-65 5.2.8INSERVICE INSPECTION OF ASME CODE CLASS 1 COMPONENTS5.2-665.2.8.1COMPONENTS SUBJECT TO EXAMINATION AND/OR TEST5.2-665.2.8.2ACCESSIBILITY5.2-66 5.2.8.3EXAMINATION TECHNIQUES AND PROCEDURES5.2-67 5.2.8.4INSPECTION INTERVALS5.2-68 5.2.8.5EXAMINATION CATEGORIES AND REQUIREMENTS5.2-68 5.2.8.6EVALUATION OF EXAMINATION RESULTS5.2-68 5.2.8.7SYSTEM PRESSURE TESTS5.2-685.3THERMAL HYDRAULIC SYSTEM DESIGN5.3-15.3.1ANALYTICAL METHODS AND DATA5.3-1 5.3.2OPERATING RESTRICTIONS ON PUMPS5.3-1 5.3.3POWER-FLOW OPERATING MAP (BWR)5.3-1 5.3.4TEMPERATURE-POWER OPERATING MAP5.3-1 5.3.5LOAD FOLLOWING CHARACTERISTICS5.3-1 5.3.6TRANSIENT EFFECTS5.3-1 5.3.7THERMAL AND HYDRAULIC CHARACTERISTICS  
DESCRIPTION                                                5.1-1 5.1.1      SCHEMATIC FLOW DIAGRAM                                        5.1-6 5.1.2      PIPING AND INSTRUMENTATION DIAGRAMS                            5.1-6 5.1.3      ELEVATION DRAWING                                              5.1-6 5.2    INTEGRITY OF REACTOR COOLANT PRESSURE BOUNDARY                    5.2-1 5.2.1      DESIGN OF REACTOR COOLANT PRESSURE BOUNDARY COMPONENTS                                                    5.2-2 5.2.1.1          PERFORMANCE OBJECTIVES                                    5.2-2 5.2.1.2          DESIGN PARAMETERS                                        5.2-3 5.2.1.3          COMPLIANCE WITH 10 CFR PART 50, SECTION 50.55A            5.2-4 5.2.1.4          APPLICABLE CODE CASES                                    5.2-4 5.2.1.5          DESIGN TRANSIENTS                                        5.2-5 5.2.1.6          IDENTIFICATION OF ACTIVE PUMPS AND VALVES                5.2-14 5.2.1.7          DESIGN OF ACTIVE PUMPS AND VALVES                        5.2-15 5.2.1.8          INADVERTENT OPERATION OF VALVES                          5.2-15 5.2.1.9          STRESS AND PRESSURE LIMITS                              5.2-15 5.2.1.10        STRESS ANALYSIS FOR STRUCTURAL ADEQUACY                  5.2-15 5.2.1.11        ANALYSIS METHODS FOR FAULTED CONDITIONS                  5.2-33 5.2.1.12        PROTECTION AGAINST ENVIRONMENTAL FACTORS                5.2-33 5.2.1.13        COMPLIANCE WITH CODE REQUIREMENTS                        5.2-33 5.2.1.14        STRESS ANALYSIS FOR FAULTED CONDITIONS LOADINGS          5.2-33 1-xxii                                                          Table of Contents
 
WATTS BAR TABLE OF CONTENTS Section                                Title                      Page 5.2.1.15          STRESS LEVELS IN CATEGORY I SYSTEMS              5.2-33 5.2.1.16          ANALYTICAL METHODS FOR STRESSES IN PUMPS AND VALVES                                      5.2-33 5.2.1.17          ANALYTICAL METHODS FOR EVALUATION OF PUMP SPEED AND BEARING INTEGRITY                      5.2-33 5.2.1.18          OPERATION OF ACTIVE VALVES UNDER TRANSIENT LOADINGS                                        5.2-34 5.2.2          OVERPRESSURIZATION PROTECTION                      5.2-34 5.2.2.1            LOCATION OF PRESSURE RELIEF DEVICES              5.2-34 5.2.2.2            MOUNTING OF PRESSURE RELIEF DEVICES              5.2-34 5.2.2.3            REPORT ON OVERPRESSURE PROTECTION                5.2-34 5.2.2.4            RCS PRESSURE CONTROL DURING LOW TEMPERATURE OPERATION                                        5.2-37 5.2.3          GENERAL MATERIAL CONSIDERATIONS                    5.2-40 5.2.3.1            MATERIAL SPECIFICATIONS                          5.2-40 5.2.3.2            COMPATIBILITY WITH REACTOR COOLANT              5.2-41 5.2.3.3            COMPATIBILITY WITH EXTERNAL INSULATION AND ENVIRONMENTAL ATMOSPHERE                        5.2-42 5.2.3.4            CHEMISTRY OF REACTOR COOLANT                    5.2-42 5.2.4          FRACTURE TOUGHNESS                                  5.2-43 5.2.4.1            COMPLIANCE WITH CODE REQUIREMENTS                5.2-43 5.2.4.2            ACCEPTABLE FRACTURE ENERGY LEVELS                5.2-43 5.2.4.3            OPERATING LIMITATIONS DURING STARTUP AND SHUTDOWN                                        5.2-44 5.2.5          AUSTENITIC STAINLESS STEEL                          5.2-46 5.2.5.1            CLEANING AND CONTAMINATION PROTECTION PROCEDURES                                      5.2-46 5.2.5.2            SOLUTION HEAT TREATMENT REQUIREMENTS            5.2-48 5.2.5.3            MATERIAL INSPECTION PROGRAM                      5.2-48 5.2.5.4            UNSTABLILIZED AUSTENITIC STAINLESS STEELS        5.2-48 5.2.5.5            PREVENTION OF INTERGRANULAR ATTACK OF UNSTABILIZED AUSTENITIC STAINLESS STEELS        5.2-48 5.2.5.6            RETESTING UNSTABILIZED AUSTENITIC STAINLESS STEEL EXPOSED TO SENSITIZATION TEMPERATURES      5.2-51 5.2.5.7            CONTROL OF DELTA FERRITE IN AUSTENITIC STAINLESS STEEL WELDING                                    5.2-51 5.2.6          PUMP FLYWHEELS                                      5.2-53 Table of Contents                                                    1-xxiii
 
WATTS BAR TABLE OF CONTENTS Section                            Title                              Page 5.2.6.1        DESIGN BASIS                                          5.2-53 5.2.6.2        FABRICATION AND INSPECTION                            5.2-53 5.2.6.3        ACCEPTANCE CRITERIA AND COMPLIANCE WITH REGULATORY GUIDE 1.14                                  5.2-54 5.2.7      RCPB LEAKAGE DETECTION SYSTEMS                            5.2-54 5.2.7.1        COLLECTION OF IDENTIFIED LEAKAGE                      5.2-55 5.2.7.2        UNIDENTIFIED LEAKAGE TO CONTAINMENT                    5.2-56 5.2.7.3        METHODS OF DETECTION                                  5.2-56 5.2.7.4        INTERSYSTEM LEAKAGE DETECTION                          5.2-59 5.2.7.5        UNIDENTIFIED LEAKAGE SYSTEM SENSITIVITY AND RESPONSE TIME                                          5.2-63 5.2.7.6        SEISMIC CAPABILITY                                    5.2-64 5.2.7.7        INDICATORS AND ALARMS                                  5.2-65 5.2.7.8        TESTING                                                5.2-65 5.2.8      INSERVICE INSPECTION OF ASME CODE CLASS 1 COMPONENTS      5.2-66 5.2.8.1        COMPONENTS SUBJECT TO EXAMINATION AND/OR TEST          5.2-66 5.2.8.2        ACCESSIBILITY                                          5.2-66 5.2.8.3        EXAMINATION TECHNIQUES AND PROCEDURES                  5.2-67 5.2.8.4        INSPECTION INTERVALS                                  5.2-68 5.2.8.5        EXAMINATION CATEGORIES AND REQUIREMENTS                5.2-68 5.2.8.6        EVALUATION OF EXAMINATION RESULTS                      5.2-68 5.2.8.7        SYSTEM PRESSURE TESTS                                  5.2-68 5.3    THERMAL HYDRAULIC SYSTEM DESIGN                                5.3-1 5.3.1      ANALYTICAL METHODS AND DATA                                5.3-1 5.3.2      OPERATING RESTRICTIONS ON PUMPS                            5.3-1 5.3.3      POWER-FLOW OPERATING MAP (BWR)                             5.3-1 5.3.4      TEMPERATURE-POWER OPERATING MAP                            5.3-1 5.3.5      LOAD FOLLOWING CHARACTERISTICS                              5.3-1 5.3.6      TRANSIENT EFFECTS                                          5.3-1 5.3.7      THERMAL AND HYDRAULIC CHARACTERISTICS  


==SUMMARY==
==SUMMARY==
TABLE5.3-15.4REACTOR VESSEL AND APPURTENANCES5.4-15.4.1DESIGN BASES5.4-15.4.1.1CODES AND SPECIFICATIONS5.4-1 Table of Contents1-xxvWATTS BARTABLE OF CONTENTS SectionTitle Page5.4.1.2DESIGN TRANSIENTS5.4-15.4.1.3PROTECTION AGAINST NON-DUCTILE FAILURE5.4-25.4.1.4INSPECTION5.4-2 5.
TABLE5.3-1 5.4    REACTOR VESSEL AND APPURTENANCES                                5.4-1 5.4.1      DESIGN BASES                                                5.4-1 5.4.1.1        CODES AND SPECIFICATIONS                                5.4-1 1-xxiv                                                      Table of Contents
 
WATTS BAR TABLE OF CONTENTS Section                                Title                        Page 5.4.1.2            DESIGN TRANSIENTS                                5.4-1 5.4.1.3            PROTECTION AGAINST NON-DUCTILE FAILURE            5.4-2 5.4.1.4            INSPECTION                                        5.4-2 5.
 
==4.2          DESCRIPTION==
5.4-2 5.4.2.1            FABRICATION PROCESSES                            5.4-3 5.4.2.2            PROTECTION OF CLOSURE STUDS                      5.4-4 5.4.3          EVALUATION                                            5.4-4 5.4.3.1            STEADY STATE STRESSES                            5.4-4 5.4.3.2            FATIGUE ANALYSIS BASED ON TRANSIENT STRESSES      5.4-4 5.4.3.3            THERMAL STRESSES DUE TO GAMMA HEATING            5.4-4 5.4.3.4            THERMAL STRESSES DUE TO LOSS OF COOLANT ACCIDENT 5.4-4 5.4.3.5            HEATUP AND COOLDOWN                              5.4-4 5.4.3.6            IRRADIATION SURVEILLANCE PROGRAMS                5.4-4 5.4.3.7            CAPABILITY FOR ANNEALING THE REACTOR VESSEL      5.4-14 5.4.4          TESTS AND INSPECTIONS                                5.4-15 5.4.4.1            ULTRASONIC EXAMINATIONS                          5.4-15 5.4.4.2            PENETRANT EXAMINATIONS                          5.4-15 5.4.4.3            MAGNETIC PARTICLE EXAMINATION                    5.4-15 5.4.4.4            INSERVICE INSPECTION                            5.4-16 5.5      COMPONENT AND SUBSYSTEM DESIGN                              5.5-1 5.5.1          REACTOR COOLANT PUMPS                                5.5-1 5.5.1.1            DESIGN BASES                                      5.5-1 5.5.1.2            DESIGN DESCRIPTION                                5.5-1 5.5.1.3            DESIGN EVALUATION                                5.5-3 5.5.1.4            TESTS AND INSPECTIONS                            5.5-8 5.5.2          STEAM GENERATORS                                      5.5-8 5.5.2.1            DESIGN BASIS                                      5.5-8 5.5.2.2            DESIGN DESCRIPTION                                5.5-9 5.5.2.3            DESIGN EVALUATION                                5.5-9 5.5.2.4            TESTS AND INSPECTIONS                            5.5-15 5.5.3          REACTOR COOLANT PIPING                              5.5-16 5.5.3.1            DESIGN BASES                                    5.5-16 5.5.3.2            DESIGN DESCRIPTION                              5.5-16 5.5.3.3            DESIGN EVALUATION                                5.5-19 Table of Contents                                                      1-xxv
 
WATTS BAR TABLE OF CONTENTS Section                        Title                            Page 5.5.3.4      TESTS AND INSPECTIONS                                5.5-20 5.5.4    STEAM OUTLET FLOW RESTRICTOR (STEAM GENERATOR)          5.5-21 5.5.4.1      DESIGN BASIS                                        5.5-21 5.5.
 
==4.2      DESCRIPTION==
5.5-21 5.5.4.3      EVALUATION                                          5.5-21 5.5.4.4      TESTS AND INSPECTIONS                                5.5-22 5.5.5    MAIN STEAM LINE ISOLATION SYSTEM                        5.5-22 5.5.6    REACTOR VESSEL HEAD VENT SYSTEM                          5.5-22 5.5.6.1      DESIGN BASIS                                        5.5-22 5.5.6.2      SYSTEM DESCRIPTION                                  5.5-22 5.5.6.3      DESIGN EVALUATION                                    5.5-24 5.5.7    RESIDUAL HEAT REMOVAL SYSTEM                            5.5-25 5.5.7.1      DESIGN BASES                                        5.5-25 5.5.7.2      SYSTEM DESCRIPTION                                  5.5-26 5.5.7.3      DESIGN EVALUATION                                    5.5-30 5.5.7.4      TESTS AND INSPECTIONS                                5.5-33 5.5.8    REACTOR COOLANT CLEANUP SYSTEM                          5.5-33 5.5.9    MAIN STEAM LINE AND FEEDWATER PIPING                    5.5-33 5.5.10  PRESSURIZER                                              5.5-33 5.5.10.1    DESIGN BASES                                        5.5-33 5.5.10.2    DESIGN DESCRIPTION                                  5.5-34 5.5.10.3    DESIGN EVALUATION                                    5.5-36 5.5.10.4     TESTS AND INSPECTIONS                                5.5-38 5.5.11  PRESSURIZER RELIEF TANK                                  5.5-39 5.5.11.1    DESIGN BASES                                        5.5-39 5.5.11.2    DESIGN DESCRIPTION                                  5.5-39 5.5.11.3    DESIGN EVALUATION                                    5.5-40 5.5.12  VALVES                                                  5.5-40 5.5.12.1    DESIGN BASES                                        5.5-40 5.5.12.2    DESIGN DESCRIPTION                                  5.5-40 5.5.12.3    DESIGN EVALUATION                                    5.5-41 5.5.12.4    TESTS AND INSPECTIONS                                5.5-41 5.5.13  SAFETY AND RELIEF VALVES                                5.5-42 5.5.13.1    DESIGN BASES                                        5.5-42 1-xxvi                                                  Table of Contents
 
WATTS BAR TABLE OF CONTENTS Section                                  Title                        Page 5.5.13.2            DESIGN DESCRIPTION                                5.5-42 5.5.13.3            DESIGN EVALUATION                                5.5-42 5.5.13.4            TESTS AND INSPECTIONS                            5.5-43 5.5.14          COMPONENT SUPPORTS                                    5.5-43 5.5.14.1            DESIGN BASES                                      5.5-43 5.5.
 
==14.2            DESCRIPTION==
5.5-43 5.5.14.3            EVALUATION                                        5.5-45 5.5.14.4            TESTS AND INSPECTIONS                            5.5-45 5.6      INSTRUMENTATION APPLICATION                                  5.6-1 6.0                        ENGINEERED SAFETY FEATURES 6.1      ENGINEERED SAFETY FEATURE MATERIALS                          6.1-1 6.1.1          METALLIC MATERIALS                                    6.1-1 6.1.1.1            MATERIALS SELECTION AND FABRICATION                6.1-1 6.1.1.2            COMPOSITION, COMPATIBILITY, AND STABILITY OF CONTAINMENT AND CORE SPRAY COOLANTS                6.1-2 6.1.2          ORGANIC MATERIALS                                      6.1-3 6.1.2.1            ELECTRICAL INSULATION                              6.1-3 6.1.2.2            SURFACE COATINGS                                  6.1-3 6.1.2.3            ICE CONDENSER EQUIPMENT                            6.1-4 6.1.2.4            IDENTIFICATION TAGS                                6.1-4 6.1.2.5            VALVES AND INSTRUMENTS WITHIN CONTAINMENT          6.1-4 6.1.2.6            HEATING AND VENTILATING DOOR SEALS                6.1-5 6.1.2.7            MISCELLANEOUS                                      6.1-5 6.1.3          POST-ACCIDENT CHEMISTRY                                6.1-5 6.1.3.1            BORIC ACID, H3BO3                                  6.1-5 6.1.3.2            LITHIUM HYDROXIDE                                  6.1-5 6.1.3.3            SODIUM TETRABORATE                                6.1-5 6.1.3.4            FINAL POST-ACCIDENT CHEMISTRY                      6.1-6 6.1.4          DEGREE OF COMPLIANCE WITH REGULATORY GUIDE 1.54 FOR PAINTS AND COATINGS INSIDE CONTAINMENT  6.1-6 6.2                            CONTAINMENT SYSTEMS Table of Contents                                                      1-xxvii
 
WATTS BAR TABLE OF CONTENTS Section                            Title                              Page 6.2.1    CONTAINMENT FUNCTIONAL DESIGN                                6.2.1-1 6.2.1.1      DESIGN BASES                                            6.2.1-1 6.2.1.1.1        PRIMARY CONTAINMENT DESIGN BASES                    6.2.1-1 6.2.1.2      PRIMARY CONTAINMENT SYSTEM DESIGN                        6.2.1-3 6.2.1.3      DESIGN EVALUATION                                        6.2.1-3 6.2.1.3.1        PRIMARY CONTAINMENT EVALUATION                      6.2.1-3 6.2.1.3.2        GENERAL DESCRIPTION OF CONTAINMENT PRESSURE ANALYSIS                                    6.2.1-4 6.2.1.3.3        LONG-TERM CONTAINMENT PRESSURE ANALYSIS              6.2.1-4 6.2.1.3.4        SHORT-TERM BLOWDOWN ANALYSIS                        6.2.1-8 6.2.1.3.5        EFFECT OF STEAM BYPASS                            6.2.1-17 6.2.1.3.6        MASS AND ENERGY RELEASE DATA                      6.2.1-21 6.2.1.3.7        ACCIDENT CHRONOLOGY                                6.2.1-29 6.2.1.3.8        MASS AND ENERGY BALANCE TABLES                    6.2.1-29 6.2.1.3.9        CONTAINMENT PRESSURE DIFFERENTIALS                6.2.1-31 6.2.1.3.10      STEAM LINE BREAK INSIDE CONTAINMENT                6.2.1-34 6.2.1.3.11      MAXIMUM REVERSE PRESSURE DIFFERENTIALS            6.2.1-39 6.2.2    CONTAINMENT HEAT REMOVAL SYSTEMS                            6.2.2-1 6.2.2.1      DESIGN BASES                                            6.2.2-1 6.2.2.2      SYSTEM DESIGN                                            6.2.2-3 6.2.2.3      DESIGN EVALUATION                                        6.2.2-5 6.2.2.4      TESTING AND INSPECTIONS                                  6.2.2-7 6.2.2.5      INSTRUMENTATION REQUIREMENTS                            6.2.2-8 6.2.2.6      MATERIALS                                                6.2.2-9 6.2.3    SECONDARY CONTAINMENT FUNCTIONAL DESIGN                      6.2.3-1 6.2.3.1      DESIGN BASES                                            6.2.3-1 6.2.3.1.1        SECONDARY CONTAINMENT ENCLOSURES                    6.2.3-1 6.2.3.1.2        EMERGENCY GAS TREATMENT SYSTEM (EGTS)                6.2.3-1 6.2.3.1.3        AUXILIARY BUILDING GAS TREATMENT SYSTEM (ABGTS) 6.2.3-2 6.2.3.2      SYSTEM DESIGN                                            6.2.3-2 6.2.3.2.1        SECONDARY CONTAINMENT ENCLOSURES                    6.2.3-2 6.2.3.2.2        EMERGENCY GAS TREATMENT SYSTEM (EGTS)                6.2.3-6 6.2.3.2.3        AUXILIARY BUILDING GAS TREATMENT SYSTEM (ABGTS) 6.2.3-10 1-xxviii                                                    Table of Contents
 
WATTS BAR TABLE OF CONTENTS Section                                Title                          Page 6.2.3.3        DESIGN EVALUATION                                    6.2.3-12 6.2.3.3.1          SECONDARY CONTAINMENT ENCLOSURES                6.2.3-12 6.2.3.3.2          EMERGENCY GAS TREATMENT SYSTEM (EGTS)            6.2.3-15 6.2.3.3.3          AUXILIARY BUILDING GAS TREATMENT SYSTEM (ABGTS)  6.2.3-19 6.2.3.3.4          TRITIUM PRODUCTION CORE EVALUATION (UNIT 1 ONLY) 6.2.3-22 6.2.3.4        TEST AND INSPECTIONS                                6.2.3-22 6.2.3.4.1          EMERGENCY GAS TREATMENT SYSTEM (EGTS)            6.2.3-22 6.2.3.4.2          AUXILIARY BUILDING GAS TREATMENT SYSTEM (ABGTS)  6.2.3-23 6.2.3.5        INSTRUMENTATION REQUIREMENTS                        6.2.3-23 6.2.3.5.1          EMERGENCY GAS TREATMENT SYSTEM (EGTS)            6.2.3-23 6.2.3.5.2          AUXILIARY BUILDING GAS TREATMENT SYSTEM (ABGTS)  6.2.3-24 6.2.4    CONTAINMENT ISOLATION SYSTEMS                              6.2.4-1 6.2.4.1        DESIGN BASES                                          6.2.4-1 6.2.4.2        SYSTEM DESIGN                                        6.2.4-4 6.2.4.2.1          DESIGN REQUIREMENTS                              6.2.4-5 6.2.4.2.2          CONTAINMENT ISOLATION OPERATION                  6.2.4-6 6.2.4.2.3          PENETRATION DESIGN                                6.2.4-7 6.2.4.3        DESIGN EVALUATION                                    6.2.4-12 6.2.4.3.1          POSSIBLE LEAKAGE PATHS                          6.2.4-15 6.2.4.4        TESTS AND INSPECTIONS                                6.2.4-17 6.2.5    COMBUSTIBLE GAS CONTROL IN CONTAINMENT                      6.2.5-1 6.2.5.1        DESIGN BASES                                          6.2.5-1 6.2.5.2        SYSTEM DESIGN                                        6.2.5-2 6.2.5.3        DESIGN EVALUATION                                    6.2.5-4 6.2.5.4        TESTING AND INSPECTIONS                              6.2.5-5 6.2.5.5        INSTRUMENTATION APPLICATION                          6.2.5-5 6.2.6    CONTAINMENT LEAKAGE TESTING                                6.2.6-1 6.2.6.1        CONTAINMENT INTEGRATED LEAK RATE TEST                6.2.6-1 6.2.6.2        CONTAINMENT PENETRATION LEAKAGE RATE TEST            6.2.6-2 6.2.6.3        SCHEDULING AND REPORTING OF PERIODIC TESTS            6.2.6-6 6.3      EMERGENCY CORE COOLING SYSTEM                                6.3-1 6.3.1          DESIGN BASES                                            6.3-1 Table of Contents                                                        1-xxix
 
WATTS BAR TABLE OF CONTENTS Section                          Title                            Page 6.3.1.1      RANGE OF COOLANT RUPTURES AND LEAKS                  6.3-1 6.3.1.2      FISSION PRODUCT DECAY HEAT                            6.3-2 6.3.1.3      REACTIVITY REQUIRED FOR COLD SHUTDOWN                6.3-2 6.3.1.4      CAPABILITY TO MEET FUNCTIONAL REQUIREMENTS            6.3-2 6.3.2    SYSTEM DESIGN                                            6.3-2 6.3.2.1      SCHEMATIC PIPING AND INSTRUMENTATION DIAGRAMS        6.3-2 6.3.2.2      EQUIPMENT AND COMPONENT DESIGN                        6.3-2 6.3.2.3      APPLICABLE CODES AND CLASSIFICATIONS                6.3-16 6.3.2.4      MATERIALS SPECIFICATIONS AND COMPATIBILITY          6.3-16 6.3.2.5      DESIGN PRESSURES AND TEMPERATURES                    6.3-16 6.3.2.6      COOLANT QUANTITY                                    6.3-17 6.3.2.7      PUMP CHARACTERISTICS                                6.3-17 6.3.2.8      HEAT EXCHANGER CHARACTERISTICS                      6.3-17 6.3.2.9      ECCS FLOW DIAGRAMS                                  6.3-17 6.3.2.10    RELIEF VALVES                                        6.3-17 6.3.2.11    SYSTEM RELIABILITY                                  6.3-17 6.3.2.12    PROTECTION PROVISIONS                                6.3-22 6.3.2.13    PROVISIONS FOR PERFORMANCE TESTING                  6.3-22 6.3.2.14    NET POSITIVE SUCTION HEAD                            6.3-22 6.3.2.15    CONTROL OF MOTOR-OPERATED ISOLATION VALVES          6.3-23 6.3.2.16    MOTOR-OPERATED VALVES AND CONTROLS                  6.3-23 6.3.2.17    MANUAL ACTIONS                                      6.3-23 6.3.2.18    PROCESS INSTRUMENTATION                              6.3-23 6.3.2.19    MATERIALS                                            6.3-24 6.3.3    PERFORMANCE EVALUATION                                  6.3-24 6.3.3.1      EVALUATION MODEL                                    6.3-24 6.3.3.2      ECCS PERFORMANCE                                    6.3-24 6.3.3.3      ALTERNATE ANALYSIS METHODS                          6.3-24 6.3.3.4      FUEL ROD PERFORATIONS                                6.3-25 6.3.3.5      EFFECTS OF ECCS OPERATION ON THE CORE                6.3-25 6.3.3.6      USE OF DUAL FUNCTION COMPONENTS                      6.3-26 6.3.3.7      LAG TIMES                                            6.3-27 6.3.3.8      THERMAL SHOCK CONSIDERATIONS                        6.3-28 6.3.3.9      LIMITS ON SYSTEM PARAMETERS                          6.3-28 1-xxx                                                  Table of Contents
 
WATTS BAR TABLE OF CONTENTS Section                                Title                  Page 6.3.3.10            USE OF RHR SPRAY                          6.3-28 6.3.4          TESTS AND INSPECTIONS                          6.3-29 6.3.4.1            PREOPERATIONAL TESTS                      6.3-29 6.3.4.2            COMPONENT TESTING                          6.3-29 6.3.4.3            PERIODIC SYSTEM TESTING                    6.3-30 6.3.5          INSTRUMENTATION APPLICATION                    6.3-30 6.3.5.1            TEMPERATURE INDICATION                    6.3-30 6.3.5.2            PRESSURE INDICATION                        6.3-30 6.3.5.3            FLOW INDICATION                            6.3-31 6.3.5.4            LEVEL INDICATION                          6.3-31 6.3.5.5            VALVE POSITION INDICATION                  6.3-32 6.4      HABITABILITY SYSTEMS                                  6.4-1 6.4.1            DESIGN BASES                                  6.4-1 6.4.2          SYSTEM DESIGN                                  6.4-1 6.4.2.1            DEFINITION OF MCRHS AREA                    6.4-1 6.4.2.2            VENTILATION SYSTEM DESIGN                  6.4-2 6.4.2.3            LEAK TIGHTNESS                              6.4-2 6.4.2.4            INTERACTION WITH OTHER ZONES AND PRESSURE-CONTAINING EQUIPMENT              6.4-3 6.4.2.5            SHIELDING DESIGN                            6.4-4 6.4.2.6            CONTROL ROOM EMERGENCY PROVISIONS          6.4-4 6.4.2.7            MCRHS FIRE PROTECTION                      6.4-4 6.4.3          SYSTEM OPERATIONAL PROCEDURES                  6.4-5 6.4.4          DESIGN EVALUATIONS                              6.4-7 6.4.4.1             RADIOLOGICAL PROTECTION                    6.4-7 6.4.4.2            TOXIC GAS PROTECTION                        6.4-7 6.4.5          TESTING AND INSPECTION                          6.4-9 6.4.6          INSTRUMENTATION REQUIREMENTS                    6.4-9 6.5      FISSION PRODUCT REMOVAL AND CONTROL SYSTEMS          6.5-1 6.5.1          ENGINEERED SAFETY FEATURE (ESF) FILTER SYSTEMS  6.5-1 6.5.1.1            DESIGN BASES                                6.5-1 6.5.1.2            SYSTEM DESIGN                              6.5-2 6.5.1.3            DESIGN EVALUATION                          6.5-4 Table of Contents                                                1-xxxi
 
WATTS BAR TABLE OF CONTENTS Section                              Title                              Page 6.5.1.4           TESTS AND INSPECTIONS                                  6.5-5 6.5.1.5          INSTRUMENTATION REQUIREMENTS                            6.5-5 6.5.1.6          MATERIALS                                              6.5-6 6.5.2        CONTAINMENT SPRAY SYSTEM FOR FISSION PRODUCT CLEANUP 6.5-7 6.5.2.1          DESIGN BASES                                            6.5-7 6.5.2.2          SYSTEM DESIGN                                          6.5-7 6.5.2.3          DESIGN EVALUATION                                      6.5-7 6.5.2.4           TESTS AND INSPECTIONS                                  6.5-7 6.5.2.5          INSTRUMENTATION REQUIREMENTS                            6.5-7 6.5.2.6          MATERIALS                                              6.5-7 6.5.3        FISSION PRODUCT CONTROL SYSTEMS                              6.5-7 6.5.3.1          PRIMARY CONTAINMENT                                    6.5-7 6.5.3.2          SECONDARY CONTAINMENTS                                  6.5-9 6.5.4        ICE CONDENSER AS A FISSION PRODUCT CLEANUP SYSTEM          6.5-10 6.5.4.1          ICE CONDENSER DESIGN BASIS (FISSION PRODUCT CLEANUP FUNCTION)                                      6.5-10 6.5.4.2          ICE CONDENSER SYSTEM DESIGN                            6.5-10 6.5.4.3          ICE CONDENSER SYSTEM DESIGN EVALUATION (FISSION PRODUCT CLEANUP FUNCTION)                    6.5-11 6.5.4.4          CONDENSER SYSTEM TESTS AND INSPECTIONS                6.5-13 6.5.4.5          ICE CONDENSER MATERIALS                                6.5-13 6.6    INSERVICE INSPECTION OF ASME CODE CLASS 2 AND 3 COMPONENTS        6.6-1 6.6.1        COMPONENTS SUBJECT TO EXAMINATION AND/OR TEST                6.6-1 6.6.2        ACCESSIBILITY                                                6.6-1 6.6.3        EXAMINATION TECHNIQUES AND PROCEDURES                        6.6-1 6.6.4       INSPECTION INTERVALS                                        6.6-1 6.6.5        EXAMINATION CATEGORIES AND REQUIREMENTS                      6.6-1 6.6.6        EVALUATION OF EXAMINATION RESULTS                            6.6-1 6.6.7        SYSTEM PRESSURE TESTS                                        6.6-2 6.6.8        PROTECTION AGAINST POSTULATED PIPING FAILURES                6.6-2 6.7    ICE CONDENSER SYSTEM                                              6.7-1 6.7.1        FLOOR STRUCTURE AND COOLING SYSTEM                          6.7-1 6.7.1.1          DESIGN BASES                                            6.7-1 1-xxxii                                                        Table of Contents
 
WATTS BAR TABLE OF CONTENTS Section                                Title      Page 6.7.1.2              SYSTEM DESIGN                  6.7-4 6.7.1.3              DESIGN EVALUATION              6.7-5 6.7.2          WALL PANELS                        6.7-8 6.7.2.1              DESIGN BASIS                  6.7-8 6.7.2.2              SYSTEM DESIGN                  6.7-8 6.7.2.3              DESIGN EVALUATION              6.7-9 6.7.3          LATTICE FRAMES AND SUPPORT COLUMNS  6.7-9 6.7.3.1              DESIGN BASIS                  6.7-9 6.7.3.2              SYSTEM DESIGN                6.7-12 6.7.3.3              DESIGN EVALUATION            6.7-13 6.7.4           ICE BASKETS                        6.7-14 6.7.4.1             DESIGN BASIS                  6.7-14 6.7.4.2              SYSTEM DESIGN                6.7-16 6.7.4.3              DESIGN EVALUATION            6.7-18 6.7.5          CRANE AND RAIL ASSEMBLY            6.7-20 6.7.5.1              DESIGN BASIS                  6.7-20 6.7.5.2             SYSTEM DESIGN                6.7-21 6.7.5.3              DESIGN EVALUATION            6.7-21 6.7.6          REFRIGERATION SYSTEM              6.7-22 6.7.6.1              DESIGN BASIS                  6.7-22 6.7.6.2              SYSTEM DESIGN                6.7-23 6.7.6.3              DESIGN EVALUATION            6.7-26 6.7.7          AIR HANDLING UNITS                6.7-30 6.7.7.1              DESIGN BASIS                  6.7-30 6.7.7.2              SYSTEM DESIGN                6.7-31 6.7.7.3              DESIGN EVALUATION            6.7-31 6.7.8          LOWER INLET DOORS                  6.7-32 6.7.8.1              DESIGN BASIS                  6.7-32 6.7.8.2              SYSTEM DESIGN                6.7-35 6.7.8.3              DESIGN EVALUATION            6.7-37 6.7.9          LOWER SUPPORT STRUCTURE            6.7-38 6.7.9.1              DESIGN BASIS                  6.7-38 6.7.9.2              SYSTEM DESIGN                6.7-39 6.7.9.3              DESIGN EVALUATION            6.7-41 Table of Contents                                  1-xxxiii


==4.2DESCRIPTION==
WATTS BAR TABLE OF CONTENTS Section                          Title                              Page 6.7.10  TOP DECK AND DOORS                                          6.7-50 6.7.10.1      DESIGN BASIS                                          6.7-50 6.7.10.2     SYSTEM DESIGN                                          6.7-51 6.7.11  INTERMEDIATE DECK AND DOORS                                6.7-55 6.7.11.1      DESIGN BASIS                                          6.7-55 6.7.11.2      SYSTEM DESIGN                                          6.7-56 6.7.11.3     DESIGN EVALUATION                                      6.7-57 6.7.12  AIR DISTRIBUTION DUCTS                                      6.7-58 6.7.12.1      DESIGN BASIS                                          6.7-58 6.7.12.2      SYSTEM DESIGN                                          6.7-59 6.7.12.3     DESIGN EVALUATION                                      6.7-59 6.7.13  EQUIPMENT ACCESS DOOR                                      6.7-59 6.7.13.1      DESIGN BASIS                                          6.7-59 6.7.13.2      SYSTEM DESIGN                                          6.7-60 6.7.13.3      DESIGN EVALUATION                                      6.7-60 6.7.14  ICE TECHNOLOGY, ICE PERFORMANCE, AND ICE CHEMISTRY          6.7-60 6.7.14.1      DESIGN BASIS                                          6.7-60 6.7.14.2      SYSTEM DESIGN                                          6.7-61 6.7.14.3      DESIGN EVALUATION                                      6.7-61 6.7.15  ICE CONDENSER INSTRUMENTATION                              6.7-66 6.7.15.1     DESIGN BASIS                                          6.7-66 6.7.15.2      DESIGN DESCRIPTION                                    6.7-67 6.7.15.3      DESIGN EVALUATION                                      6.7-69 6.7.16  ICE CONDENSER STRUCTURAL DESIGN                            6.7-69 6.7.16.1      APPLICABLE CODES, STANDARDS, AND SPECIFICATIONS        6.7-69 6.7.16.2     LOADS AND LOADING COMBINATIONS                        6.7-69 6.7.16.3      DESIGN AND ANALYTICAL PROCEDURES                      6.7-70 6.7.16.4      STRUCTURAL ACCEPTANCE CRITERIA                        6.7-71 6.7.17  SEISMIC ANALYSIS                                            6.7-72 6.7.17.1      SEISMIC ANALYSIS METHODS                              6.7-72 6.7.17.2      SEISMIC LOAD DEVELOPMENT                              6.7-74 6.7.17.3     VERTICAL SEISMIC RESPONSE                              6.7-76 6.7.18  MATERIALS                                                  6.7-76 6.7.18.1      DESIGN CRITERIA                                        6.7-76 1-xxxiv                                                    Table of Contents
5.4-2 5.4.2.1FABRICATION PROCESSES5.4-3 5.4.2.2PROTECTION OF CLOSURE STUDS5.4-4 5.4.3EVALUATION5.4-4 5.4.3.1STEADY STATE STRESSES5.4-4 5.4.3.2FATIGUE ANALYSIS BASED ON TRANSIENT STRESSES5.4-45.4.3.3THERMAL STRESSES DUE TO GAMMA HEATING5.4-4 5.4.3.4THERMAL STRESSES DUE TO LOSS OF COOLANT ACCIDENT5.4-45.4.3.5HEATUP AND COOLDOWN5.4-4 5.4.3.6IRRADIATION SURVEILLANCE PROGRAMS5.4-45.4.3.7CAPABILITY FOR ANNEALING THE REACTOR VESSEL5.4-14 5.4.4TESTS AND INSPECTIONS5.4-15 5.4.4.1ULTRASONIC EXAMINATIONS5.4-15 5.4.4.2PENETRANT EXAMINATIONS5.4-15 5.4.4.3MAGNETIC PARTICLE EXAMINATION5.4-15 5.4.4.4INSERVICE INSPECTION5.4-165.5COMPONENT AND SUBSYSTEM DESIGN5.5-15.5.1REACTOR COOLANT PUMPS5.5-1 5.5.1.1DESIGN BASES5.5-1 5.5.1.2DESIGN DESCRIPTION5.5-1 5.5.1.3DESIGN EVALUATION5.5-3 5.5.1.4TESTS AND INSPECTIONS5.5-8 5.5.2STEAM GENERATORS5.5-8 5.5.2.1DESIGN BASIS5.5-8 5.5.2.2DESIGN DESCRIPTION5.5-9 5.5.2.3DESIGN EVALUATION5.5-95.5.2.4TESTS AND INSPECTIONS5.5-155.5.3REACTOR COOLANT PIPING5.5-16 5.5.3.1DESIGN BASES5.5-16 5.5.3.2DESIGN DESCRIPTION5.5-16 5.5.3.3DESIGN EVALUATION5.5-19 1-xxviTable of ContentsWATTS BARTABLE OF CONTENTS SectionTitle Page5.5.3.4TESTS AND INSPECTIONS5.5-205.5.4STEAM OUTLET FLOW RESTRICTOR (STEAM GENERATOR)5.5-215.5.4.1DESIGN BASIS5.5-21 5.5.


==4.2DESCRIPTION==
WATTS BAR TABLE OF CONTENTS Section                                Title                      Page 6.7.18.2            ENVIRONMENTAL EFFECTS                        6.7-77 6.7.18.3            COMPLIANCE WITH 10 CFR 50, APPENDIX B        6.7-78 6.7.18.4            MATERIALS SPECIFICATIONS                      6.7-79 6.7.19          TESTS AND INSPECTIONS                            6.7-80 6.8      AIR RETURN FANS                                          6.8-1 6.8.1          DESIGN BASES                                      6.8-1 6.8.2          SYSTEM DESCRIPTION                                6.8-1 6.8.3          SAFETY EVALUATION                                  6.8-2 6.8.4          INSPECTION AND TESTING                            6.8-3 6.8.5           INSTRUMENTATION REQUIREMENTS                      6.8-3 6.9      MOTOR-OPERATED VALVE (MOV) PROGRAMS                      6.9-1 7.0                      INSTRUMENTATION AND CONTROLS
5.5-21 5.5.4.3EVALUATION5.5-21 5.5.4.4TESTS AND INSPECTIONS5.5-22 5.5.5MAIN STEAM LINE ISOLATION SYSTEM5.5-22 5.5.6REACTOR VESSEL HEAD VENT SYSTEM5.5-22 5.5.6.1DESIGN BASIS5.5-22 5.5.6.2SYSTEM DESCRIPTION5.5-22 5.5.6.3DESIGN EVALUATION5.5-24 5.5.7RESIDUAL HEAT REMOVAL SYSTEM5.5-255.5.7.1DESIGN BASES5.5-25 5.5.7.2SYSTEM DESCRIPTION5.5-26 5.5.7.3DESIGN EVALUATION5.5-30 5.5.7.4TESTS AND INSPECTIONS5.5-33 5.5.8REACTOR COOLANT CLEANUP SYSTEM5.5-33 5.5.9MAIN STEAM LINE AND FEEDWATER PIPING5.5-335.5.10PRESSURIZER5.5-33 5.5.10.1DESIGN BASES5.5-33 5.5.10.2DESIGN DESCRIPTION5.5-34 5.5.10.3DESIGN EVALUATION5.5-36 5.5.10.4TESTS AND INSPECTIONS5.5-38 5.5.11PRESSURIZER RELIEF TANK5.5-39 5.5.11.1DESIGN BASES5.5-39 5.5.11.2DESIGN DESCRIPTION5.5-39 5.5.11.3DESIGN EVALUATION5.5-40 5.5.12VALVES5.5-40 5.5.12.1DESIGN BASES5.5-405.5.12.2DESIGN DESCRIPTION5.5-405.5.12.3DESIGN EVALUATION5.5-41 5.5.12.4TESTS AND INSPECTIONS5.5-41 5.5.13SAFETY AND RELIEF VALVES5.5-42 5.5.13.1DESIGN BASES5.5-42 Table of Contents1-xxviiWATTS BARTABLE OF CONTENTS SectionTitle Page5.5.13.2DESIGN DESCRIPTION5.5-425.5.13.3DESIGN EVALUATION5.5-42 5.5.13.4TESTS AND INSPECTIONS5.5-43 5.5.14COMPONENT SUPPORTS5.5-43 5.5.14.1DESIGN BASES5.5-43 5.5.


==14.2DESCRIPTION==
==7.1      INTRODUCTION==
5.5-43 5.5.14.3EVALUATION5.5-45 5.5.14.4TESTS AND INSPECTIONS5.5-455.6INSTRUMENTATION APPLICATION5.6-16.0ENGINEERED SAFETY FEATURES6.1ENGINEERED SAFETY FEATURE MATERIALS6.1-16.1.1METALLIC MATERIALS6.1-1 6.1.1.1MATERIALS SELECTION AND FABRICATION6.1-1 6.1.1.2COMPOSITION, COMPATIB ILITY, AND STABILITY OFCONTAINMENT AND CORE SPRAY COOLANTS6.1-26.1.2ORGANIC MATERIALS6.1-3 6.1.2.1ELECTRICAL INSULATION6.1-3 6.1.2.2SURFACE COATINGS6.1-3 6.1.2.3ICE CONDENSER EQUIPMENT6.1-4 6.1.2.4IDENTIFICATION TAGS6.1-4 6.1.2.5VALVES AND INSTRUMENTS WITHIN CONTAINMENT6.1-46.1.2.6HEATING AND VENTILATING DOOR SEALS6.1-5 6.1.2.7MISCELLANEOUS6.1-5 6.1.3POST-ACCIDENT CHEMISTRY6.1-5 6.1.3.1BORIC ACID, H3BO36.1-5 6.1.3.2LITHIUM HYDROXIDE6.1-5 6.1.3.3SODIUM TETRABORATE6.1-5 6.1.3.4FINAL POST-ACCIDENT CHEMISTRY6.1-6 6.1.4DEGREE OF COMPLIANCE WITH REGULATORY GUIDE 1.54 FOR PAINTS AND COATINGS INSIDE CONTAINMENT6.1-66.2CONTAINMENT SYSTEMS 1-xxviiiTable of ContentsWATTS BARTABLE OF CONTENTS SectionTitle Page6.2.1CONTAINMENT FUNCTIONAL DESIGN6.2.1-16.2.1.1DESIGN BASES6.2.1-16.2.1.1.1PRIMARY CONTAINMENT DESIGN BASES6.2.1-1 6.2.1.2PRIMARY CONTAINMENT SYSTEM DESIGN6.2.1-3 6.2.1.3DESIGN EVALUATION6.2.1-3 6.2.1.3.1PRIMARY CONTAINMENT EVALUATION6.2.1-3 6.2.1.3.2GENERAL DESCRIPT ION OF C ONTAINMENT PRESSURE ANALYSIS6.2.1-46.2.1.3.3LONG-TERM CONTAINMENT PRESSURE ANALYSIS6.2.1-4 6.2.1.3.4SHORT-TERM BLOWDOWN ANALYSIS6.2.1-8 6.2.1.3.5EFFECT OF STEAM BYPASS6.2.1-17 6.2.1.3.6MASS AND ENERGY RELEASE DATA6.2.1-21 6.2.1.3.7ACCIDENT CHRONOLOGY6.2.1-29 6.2.1.3.8MASS AND ENERGY BALANCE TABLES6.2.1-29 6.2.1.3.9CONTAINMENT PRESSURE DIFFERENTIALS6.2.1-316.2.1.3.10STEAM LINE BREAK INSIDE CONTAINMENT6.2.1-34 6.2.1.3.11MAXIMUM REVERSE PRESSURE DIFFERENTIALS6.2.1-396.2.2CONTAINMENT HEAT REMOVAL SYSTEMS6.2.2-16.2.2.1DESIGN BASES6.2.2-1 6.2.2.2SYSTEM DESIGN6.2.2-3 6.2.2.3DESIGN EVALUATION6.2.2-5 6.2.2.4TESTING AND INSPECTIONS6.2.2-7 6.2.2.5INSTRUMENTATION REQUIREMENTS6.2.2-8 6.2.2.6MATERIALS6.2.2-96.2.3SECONDARY CONTAINMENT FUNCTIONAL DESIGN6.2.3-16.2.3.1DESIGN BASES6.2.3-1 6.2.3.1.1SECONDARY CONTAINMENT ENCLOSURES6.2.3-1 6.2.3.1.2EMERGENCY GAS TREATMENT SYSTEM (EGTS)6.2.3-16.2.3.1.3AUXILIARY BUILDING GAS TREATMENT SYSTEM (ABGTS)6.2.3-26.2.3.2SYSTEM DESIGN6.2.3-2 6.2.3.2.1SECONDARY CONTAINMENT ENCLOSURES6.2.3-2 6.2.3.2.2EMERGENCY GAS TREATMENT SYSTEM (EGTS)6.2.3-66.2.3.2.3AUXILIARY BUILDING GAS TREATMENT SYSTEM (ABGTS)6.2.3-10 Table of Contents1-xxixWATTS BARTABLE OF CONTENTS SectionTitle Page6.2.3.3DESIGN EVALUATION6.2.3-126.2.3.3.1SECONDARY CONTAINMENT ENCLOSURES6.2.3-12 6.2.3.3.2EMERGENCY GAS TREATMENT SYSTEM (EGTS)6.2.3-156.2.3.3.3AUXILIARY BUILDING GAS TREATMENT SYSTEM (ABGTS)6.2.3-196.2.3.3.4TRITIUM PRODUCTION CORE EVALUATION (UNIT 1 ONLY)6.2.3-226.2.3.4TEST AND INSPECTIONS6.2.3-22 6.2.3.4.1EMERGENCY GAS TREATMENT SYSTEM (EGTS)6.2.3-226.2.3.4.2AUXILIARY BUILDING GAS TREATMENT SYSTEM (ABGTS)6.2.3-236.2.3.5INSTRUMENTATION REQUIREMENTS6.2.3-23 6.2.3.5.1EMERGENCY GAS TREATMENT SYSTEM (EGTS)6.2.3-236.2.3.5.2AUXILIARY BUILDING GAS TREATMENT SYSTEM (ABGTS)6.2.3-246.2.4CONTAINMENT ISOLATION SYSTEMS6.2.4-16.2.4.1DESIGN BASES6.2.4-16.2.4.2SYSTEM DESIGN6.2.4-4 6.2.4.2.1DESIGN REQUIREMENTS6.2.4-5 6.2.4.2.2CONTAINMENT ISOLATION OPERATION6.2.4-66.2.4.2.3PENETRATION DESIGN6.2.4-7 6.2.4.3DESIGN EVALUATION6.2.4-12 6.2.4.3.1POSSIBLE LEAKAGE PATHS6.2.4-15 6.2.4.4TESTS AND INSPECTIONS6.2.4-176.2.5COMBUSTIBLE GAS CONTROL IN CONTAINMENT6.2.5-16.2.5.1DESIGN BASES6.2.5-16.2.5.2SYSTEM DESIGN6.2.5-2 6.2.5.3DESIGN EVALUATION6.2.5-4 6.2.5.4TESTING AND INSPECTIONS6.2.5-5 6.2.5.5INSTRUMENTATION APPLICATION6.2.5-56.2.6CONTAINMENT LEAKAGE TESTING6.2.6-16.2.6.1CONTAINMENT INTEGRATED LEAK RATE TEST6.2.6-16.2.6.2CONTAINMENT PENETRATION LEAKAGE RATE TEST6.2.6-26.2.6.3SCHEDULING AND REPORTING OF PERIODIC TESTS6.2.6-66.3EMERGENCY CORE COOLING SYSTEM6.3-16.3.1DESIGN BASES6.3-1 1-xxxTable of ContentsWATTS BARTABLE OF CONTENTS SectionTitle Page6.3.1.1RANGE OF COOLANT RUPTURES AND LEAKS6.3-16.3.1.2FISSION PRODUCT DECAY HEAT6.3-2 6.3.1.3REACTIVITY REQUIRED FOR COLD SHUTDOWN6.3-2 6.3.1.4CAPABILITY TO MEET FUNCTIONAL REQUIREMENTS6.3-26.3.2SYSTEM DESIGN6.3-2 6.3.2.1SCHEMATIC PIPING AND INSTRUMENTATION DIAGRAMS6.3-26.3.2.2EQUIPMENT AND COMPONENT DESIGN6.3-2 6.3.2.3APPLICABLE CODES AND CLASSIFICATIONS6.3-16 6.3.2.4MATERIALS SPECIFICATIONS AND COMPATIBILITY6.3-166.3.2.5DESIGN PRESSURES AND TEMPERATURES6.3-16 6.3.2.6COOLANT QUANTITY6.3-17 6.3.2.7PUMP CHARACTERISTICS6.3-17 6.3.2.8HEAT EXCHANGER CHARACTERISTICS6.3-17 6.3.2.9ECCS FLOW DIAGRAMS6.3-17 6.3.2.10RELIEF VALVES6.3-17 6.3.2.11SYSTEM RELIABILITY6.3-17 6.3.2.12PROTECTION PROVISIONS6.3-22 6.3.2.13PROVISIONS FOR PERFORMANCE TESTING6.3-22 6.3.2.14NET POSITIVE SUCTION HEAD6.3-22 6.3.2.15CONTROL OF MOTOR-OPERATED ISOLATION VALVES6.3-236.3.2.16MOTOR-OPERATED VALVES AND CONTROLS6.3-236.3.2.17MANUAL ACTIONS6.3-23 6.3.2.18PROCESS INSTRUMENTATION6.3-23 6.3.2.19MATERIALS6.3-24 6.3.3PERFORMANCE EVALUATION6.3-24 6.3.3.1EVALUATION MODEL6.3-24 6.3.3.2ECCS PERFORMANCE6.3-24 6.3.3.3ALTERNATE ANALYSIS METHODS6.3-24 6.3.3.4FUEL ROD PERFORATIONS6.3-256.3.3.5EFFECTS OF ECCS OPERATION ON THE CORE6.3-256.3.3.6USE OF DUAL FUNCTION COMPONENTS6.3-26 6.3.3.7LAG TIMES6.3-27 6.3.3.8THERMAL SHOCK CONSIDERATIONS6.3-28 6.3.3.9LIMITS ON SYSTEM PARAMETERS6.3-28 Table of Contents1-xxxiWATTS BARTABLE OF CONTENTS SectionTitle Page6.3.3.10USE OF RHR SPRAY6.3-286.3.4TESTS AND INSPECTIONS6.3-29 6.3.4.1PREOPERATIONAL TESTS6.3-29 6.3.4.2COMPONENT TESTING6.3-29 6.3.4.3PERIODIC SYSTEM TESTING6.3-30 6.3.5INSTRUMENTATION APPLICATION6.3-30 6.3.5.1TEMPERATURE INDICATION6.3-30 6.3.5.2PRESSURE INDICATION6.3-30 6.3.5.3FLOW INDICATION6.3-31 6.3.5.4LEVEL INDICATION6.3-31 6.3.5.5VALVE POSITION INDICATION6.3-326.4HABITABILITY SYSTEMS6.4-16.4.1 DESIGN BASES6.4-1 6.4.2SYSTEM DESIGN6.4-1 6.4.2.1DEFINITION OF MCRHS AREA6.4-1 6.4.2.2VENTILATION SYSTEM DESIGN6.4-2 6.4.2.3LEAK TIGHTNESS6.4-2 6.4.2.4INTERACTION WITH OTHER ZONES AND PRESSURE-CONTAINING EQUIPMENT6.4-36.4.2.5SHIELDING DESIGN6.4-4 6.4.2.6CONTROL ROOM EMERGENCY PROVISIONS6.4-4 6.4.2.7MCRHS FIRE PROTECTION6.4-4 6.4.3SYSTEM OPERATIONAL PROCEDURES6.4-5 6.4.4DESIGN EVALUATIONS6.4-7 6.4.4.1RADIOLOGICAL PROTECTION6.4-7 6.4.4.2TOXIC GAS PROTECTION6.4-7 6.4.5TESTING AND INSPECTION6.4-9 6.4.6INSTRUMENTATION REQUIREMENTS6.4-96.5FISSION PRODUCT REMOVAL AND CONTROL SYSTEMS6.5-16.5.1ENGINEERED SAFETY FEATURE (ESF) FILTER SYSTEMS6.5-16.5.1.1DESIGN BASES6.5-1 6.5.1.2SYSTEM DESIGN6.5-2 6.5.1.3DESIGN EVALUATION6.5-4 1-xxxiiTable of ContentsWATTS BARTABLE OF CONTENTS SectionTitle Page6.5.1.4TESTS AND INSPECTIONS6.5-56.5.1.5INSTRUMENTATION REQUIREMENTS6.5-5 6.5.1.6MATERIALS6.5-6 6.5.2CONTAINMENT SPRAY SYSTEM FOR FISSION PRODUCT CLEANUP6.5-76.5.2.1DESIGN BASES6.5-7 6.5.2.2SYSTEM DESIGN6.5-7 6.5.2.3DESIGN EVALUATION6.5-7 6.5.2.4TESTS AND INSPECTIONS6.5-7 6.5.2.5INSTRUMENTATION REQUIREMENTS6.5-7 6.5.2.6MATERIALS6.5-7 6.5.3FISSION PRODUCT CONTROL SYSTEMS6.5-76.5.3.1PRIMARY CONTAINMENT6.5-7 6.5.3.2SECONDARY CONTAINMENTS6.5-9 6.5.4ICE CONDENSER AS A FISSION PRODUCT CLEANUP SYSTEM6.5-106.5.4.1ICE CONDENSER DESIGN BASIS (FISSION PRODUCT CLEANUP FUNCTION)6.5-106.5.4.2ICE CONDENSER SYSTEM DESIGN6.5-10 6.5.4.3ICE CONDENSER SYSTEM DESIGN EVALUATION (FISSION PRODUCT CLEANUP FUNCTION)6.5-116.5.4.4CONDENSER SYSTEM TESTS AND INSPECTIONS6.5-13 6.5.4.5ICE CONDENSER MATERIALS6.5-136.6INSERVICE INSPECTION OF ASME CODE CLASS 2 AND 3 COMPONENTS6.6-16.6.1COMPONENTS SUBJECT TO EXAMINATION AND/OR TEST6.6-16.6.2ACCESSIBILITY6.6-1 6.6.3EXAMINATION TECHNIQUES AND PROCEDURES6.6-16.6.4INSPECTION INTERVALS6.6-1 6.6.5EXAMINATION CATEGORIES AND REQUIREMENTS6.6-16.6.6EVALUATION OF EXAMINATION RESULTS6.6-1 6.6.7SYSTEM PRESSURE TESTS6.6-2 6.6.8PROTECTION AGAINST POSTULATED PIPING FAILURES6.6-26.7ICE CONDENSER SYSTEM6.7-16.7.1FLOOR STRUCTURE AND COOLING SYSTEM6.7-1 6.7.1.1DESIGN BASES6.7-1 Table of Contents1-xxxiiiWATTS BARTABLE OF CONTENTS SectionTitle Page6.7.1.2SYSTEM DESIGN6.7-46.7.1.3DESIGN EVALUATION6.7-5 6.7.2WALL PANELS6.7-8 6.7.2.1DESIGN BASIS6.7-8 6.7.2.2SYSTEM DESIGN6.7-8 6.7.2.3DESIGN EVALUATION6.7-9 6.7.3LATTICE FRAMES AND SUPPORT COLUMNS6.7-9 6.7.3.1DESIGN BASIS6.7-9 6.7.3.2SYSTEM DESIGN6.7-12 6.7.3.3DESIGN EVALUATION6.7-13 6.7.4ICE BASKETS6.7-14 6.7.4.1DESIGN BASIS6.7-14 6.7.4.2SYSTEM DESIGN6.7-16 6.7.4.3DESIGN EVALUATION6.7-18 6.7.5CRANE AND RAIL ASSEMBLY6.7-20 6.7.5.1DESIGN BASIS6.7-20 6.7.5.2SYSTEM DESIGN6.7-21 6.7.5.3DESIGN EVALUATION6.7-21 6.7.6REFRIGERATION SYSTEM6.7-22 6.7.6.1DESIGN BASIS6.7-22 6.7.6.2SYSTEM DESIGN6.7-23 6.7.6.3DESIGN EVALUATION6.7-26 6.7.7AIR HANDLING UNITS6.7-30 6.7.7.1DESIGN BASIS6.7-30 6.7.7.2SYSTEM DESIGN6.7-31 6.7.7.3DESIGN EVALUATION6.7-31 6.7.8LOWER INLET DOORS6.7-32 6.7.8.1DESIGN BASIS6.7-32 6.7.8.2SYSTEM DESIGN6.7-356.7.8.3DESIGN EVALUATION6.7-376.7.9LOWER SUPPORT STRUCTURE6.7-38 6.7.9.1DESIGN BASIS6.7-38 6.7.9.2SYSTEM DESIGN6.7-39 6.7.9.3DESIGN EVALUATION6.7-41 1-xxxivTable of ContentsWATTS BARTABLE OF CONTENTS SectionTitle Page6.7.10TOP DECK AND DOORS6.7-506.7.10.1DESIGN BASIS6.7-50 6.7.10.2SYSTEM DESIGN6.7-51 6.7.11INTERMEDIATE DECK AND DOORS6.7-55 6.7.11.1DESIGN BASIS6.7-55 6.7.11.2SYSTEM DESIGN6.7-56 6.7.11.3DESIGN EVALUATION6.7-57 6.7.12AIR DISTRIBUTION DUCTS6.7-58 6.7.12.1DESIGN BASIS6.7-58 6.7.12.2SYSTEM DESIGN6.7-59 6.7.12.3DESIGN EVALUATION6.7-59 6.7.13EQUIPMENT ACCESS DOOR6.7-59 6.7.13.1DESIGN BASIS6.7-59 6.7.13.2SYSTEM DESIGN6.7-60 6.7.13.3DESIGN EVALUATION6.7-60 6.7.14ICE TECHNOLOGY, ICE PERFORMANCE, AND ICE CHEMISTRY6.7-606.7.14.1DESIGN BASIS6.7-60 6.7.14.2SYSTEM DESIGN6.7-61 6.7.14.3DESIGN EVALUATION6.7-61 6.7.15ICE CONDENSER INSTRUMENTATION6.7-66 6.7.15.1DESIGN BASIS6.7-66 6.7.15.2DESIGN DESCRIPTION6.7-67 6.7.15.3DESIGN EVALUATION6.7-69 6.7.16ICE CONDENSER STRUCTURAL DESIGN6.7-69 6.7.16.1APPLICABLE CODES, STANDARDS, AND SPECIFICATIONS6.7-696.7.16.2LOADS AND LOADING COMBINATIONS6.7-69 6.7.16.3DESIGN AND ANALYTICAL PROCEDURES6.7-70 6.7.16.4STRUCTURAL ACCEPTANCE CRITERIA6.7-71 6.7.17SEISMIC ANALYSIS6.7-726.7.17.1SEISMIC ANALYSIS METHODS6.7-726.7.17.2SEISMIC LOAD DEVELOPMENT6.7-74 6.7.17.3VERTICAL SEISMIC RESPONSE6.7-76 6.7.18MATERIALS6.7-76 6.7.18.1DESIGN CRITERIA6.7-76 Table of Contents1-xxxvWATTS BARTABLE OF CONTENTS SectionTitle Page6.7.18.2ENVIRONMENTAL EFFECTS6.7-776.7.18.3COMPLIANCE WITH 10 CFR 50, APPENDIX B6.7-78 6.7.18.4MATERIALS SPECIFICATIONS6.7-79 6.7.19TESTS AND INSPECTIONS6.7-806.8AIR RETURN FANS6.8-16.8.1DESIGN BASES6.8-1 6.8.2SYSTEM DESCRIPTION6.8-1 6.8.3SAFETY EVALUATION6.8-2 6.8.4INSPECTION AND TESTING6.8-3 6.8.5INSTRUMENTATION REQUIREMENTS6.8-36.9MOTOR-OPERATED VALVE (MOV) PROGRAMS6.9-17.0INSTRUMENTATION AND CONTROLS
7.1-1 7.1.1           IDENTIFICATION OF SAFETY-RELATED SYSTEMS          7.1-4 7.1.1.1               SAFETY-RELATED SYSTEMS                       7.1-4 7.1.1.2             SAFETY-RELATED DISPLAY INSTRUMENTATION        7.1-5 7.1.1.3             INSTRUMENTATION AND CONTROL SYSTEM DESIGNERS  7.1-5 7.1.1.4             PLANT COMPARISON                              7.1-5 7.1.2           IDENTIFICATION OF SAFETY CRITERIA                  7.1-5 7.1.2.1             DESIGN BASES                                  7.1-6 7.1.2.2             INDEPENDENCE OF REDUNDANT SAFETY-RELATED SYSTEMS                                      7.1-11 7.1.2.3             PHYSICAL IDENTIFICATION OF SAFETY-RELATED EQUIPMENT                                    7.1-14 7.1.2.4             PROCESS SIGNAL ISOLATION RELAYS              7.1-15 7.2        REACTOR TRIP SYSTEM                                    7.2-1 7.


==7.1INTRODUCTION==
==2.1          DESCRIPTION==
7.1-17.1.1IDENTIFICATION OF SAFETY-RELATED SYSTEMS7.1-47.1.1.1  SAFETY-RELATED SYSTEMS7.1-4 7.1.1.2 SAFETY-RELATED DISPLAY INSTRUMENTATION7.1-5 7.1.1.3 INSTRUMENTATION AND CONTROL SYSTEM DESIGNERS7.1-57.1.1.4 PLANT COMPARISON7.1-5 7.1.2IDENTIFICATION OF SAFETY CRITERIA7.1-5 7.1.2.1DESIGN BASES7.1-6 7.1.2.2INDEPENDENCE OF REDUNDANT SAFETY-RELATED SYSTEMS7.1-117.1.2.3PHYSICAL IDENTIFICATI ON OF SAFETY-RELATED EQUIPMENT7.1-147.1.2.4PROCESS SIGNAL ISOLATION RELAYS7.1-157.2 REACTOR TRIP SYSTEM7.2-17.
7.2-1 7.2.1.1             SYSTEM DESCRIPTION                            7.2-1 7.2.1.2             DESIGN BASES INFORMATION                      7.2-16 7.2.1.3             FINAL SYSTEMS DRAWINGS                        7.2-19 7.2.2           ANALYSES                                          7.2-19 Table of Contents                                                  1-xxxv


==2.1DESCRIPTION==
WATTS BAR TABLE OF CONTENTS Section                            Title                              Page 7.2.2.1         EVALUATION OF DESIGN LIMITS                            7.2-20 7.2.2.2         EVALUATION OF COMPLIANCE TO APPLICABLE CODES AND STANDARDS                                          7.2-22 7.2.2.3        SPECIFIC CONTROL AND PROTECTION INTERACTIONS          7.2-32 7.2.2.4        ADDITIONAL POSTULATED ACCIDENTS                        7.2-35 7.2.3      TESTS AND INSPECTIONS                                      7.2-35 7.3    ENGINEERED SAFETY FEATURES ACTUATION SYSTEM                    7.3-1 7.
7.2-17.2.1.1SYSTEM DESCRIPTION7.2-17.2.1.2DESIGN BASES INFORMATION7.2-16 7.2.1.3FINAL SYSTEMS DRAWINGS7.2-19 7.2.2ANALYSES7.2-19 1-xxxviTable of ContentsWATTS BARTABLE OF CONTENTS SectionTitle Page7.2.2.1EVALUATION OF DESIGN LIMITS7.2-207.2.2.2EVALUATION OF COMPLIANCE TO APPLICABLE CODES AND STANDARDS7.2-227.2.2.3SPECIFIC CONTROL AND PROTECTION INTERACTIONS7.2-32 7.2.2.4ADDITIONAL POSTULATED ACCIDENTS7.2-357.2.3TESTS AND INSPECTIONS7.2-357.3ENGINEERED SAFETY FEATURES ACTUATION SYSTEM7.3-17.


==3.1DESCRIPTION==
==3.1      DESCRIPTION==
7.3-1 7.3.1.1SYSTEM DESCRIPTION7.3-1 7.3.1.2DESIGN BASES INFORMATION7.3-6 7.3.1.3FINAL SYSTEM DRAWINGS7.3-8 7.3.2ANALYSIS7.3-9 7.3.2.1SYSTEM RELIABILITY/AVAILABILITY AND FAILURE MODE AND EFFECT ANALYSES7.3-97.3.2.2COMPLIANCE WITH STANDARDS AND DESIGN CRITERIA7.3-97.3.2.3 FURTHER CONSIDERATIONS7.3-16 7.3.2.4
7.3-1 7.3.1.1        SYSTEM DESCRIPTION                                      7.3-1 7.3.1.2        DESIGN BASES INFORMATION                                7.3-6 7.3.1.3        FINAL SYSTEM DRAWINGS                                  7.3-8 7.3.2      ANALYSIS                                                    7.3-9 7.3.2.1        SYSTEM RELIABILITY/AVAILABILITY AND FAILURE MODE AND EFFECT ANALYSES                                7.3-9 7.3.2.2        COMPLIANCE WITH STANDARDS AND DESIGN CRITERIA          7.3-9 7.3.2.3         FURTHER CONSIDERATIONS                                7.3-16 7.3.2.4        


==SUMMARY==
==SUMMARY==
7.3-167.4SYSTEMS REQUIRED FOR SAFE SHUTDOWN7.4-17.
7.3-16 7.4    SYSTEMS REQUIRED FOR SAFE SHUTDOWN                              7.4-1 7.
 
==4.1      DESCRIPTION==
7.4-1 7.4.1.1        MONITORING INDICATORS                                  7.4-1 7.4.1.2        CONTROLS                                                7.4-2 7.4.1.3        EQUIPMENT AND SYSTEMS AVAILABLE FOR COLD SHUTDOWN                                                7.4-5 7.4.2      AUXILIARY CONTROL ROOM (ACR)                                7.4-5 7.4.3      ANALYSIS                                                    7.4-6 7.5    INSTRUMENTATION SYSTEMS IMPORTANT TO SAFETY                    7.5-1 7.5.1      POST ACCIDENT MONITORING INSTRUMENTATION (PAM)              7.5-1 7.5.1.1        SYSTEM DESCRIPTION                                      7.5-1 7.5.1.2        VARIABLE TYPES                                          7.5-1 7.5.1.3        VARIABLE CATEGORIES                                    7.5-2 7.5.1.4        DESIGN BASES                                            7.5-3 7.5.1.5        GENERAL REQUIREMENTS                                    7.5-6 7.5.1.6        ANALYSIS                                                7.5-7 1-xxxvi                                                      Table of Contents
 
WATTS BAR TABLE OF CONTENTS Section                                Title                        Page 7.5.1.7            TESTS AND INSPECTIONS                              7.5-8 7.5.1.8            POST ACCIDENT MONITORING SYSTEM (PAMS)            7.5-8 7.5.2          PLANT COMPUTER SYSTEM                                  7.5-8 7.5.2.1            SAFETY PARAMETER DISPLAY SYSTEM                    7.5-9 7.5.2.2            BYPASSED AND INOPERABLE STATUS INDICATION SYSTEM (BISI)                                    7.5-11 7.5.2.3            TECHNICAL SUPPORT CENTER AND COMMUNICATION DATA LINKS                                        7.5-13 7.6      ALL OTHER SYSTEMS REQUIRED FOR SAFETY                        7.6-1 7.6.1          120V AC AND 125V DC VITAL PLANT CONTROL POWER SYSTEM  7.6-1 7.6.2          RESIDUAL HEAT REMOVAL ISOLATION VALVES                7.6-1 7.6.


==4.1DESCRIPTION==
==2.1            DESCRIPTION==
7.4-1 7.4.1.1MONITORING INDICATORS7.4-1 7.4.1.2CONTROLS7.4-2 7.4.1.3EQUIPMENT AND SYSTEM S AVAILABLE FOR COLD SHUTDOWN7.4-57.4.2AUXILIARY CONTROL ROOM (ACR)7.4-5 7.4.3ANALYSIS7.4-67.5INSTRUMENTATION SYSTEMS IMPORTANT TO SAFETY7.5-17.5.1POST ACCIDENT MONITORING INSTRUMENTATION (PAM)7.5-17.5.1.1SYSTEM DESCRIPTION7.5-17.5.1.2VARIABLE TYPES7.5-17.5.1.3VARIABLE CATEGORIES7.5-2 7.5.1.4DESIGN BASES7.5-3 7.5.1.5GENERAL REQUIREMENTS7.5-6 7.5.1.6ANALYSIS7.5-7 Table of Contents1-xxxviiWATTS BARTABLE OF CONTENTS SectionTitle Page7.5.1.7TESTS AND INSPECTIONS7.5-87.5.1.8POST ACCIDENT MONITORING SYSTEM (PAMS)7.5-87.5.2PLANT COMPUTER SYSTEM7.5-8 7.5.2.1SAFETY PARAMETER DISPLAY SYSTEM7.5-9 7.5.2.2BYPASSED AND INOPERABLE STATUS INDICATION SYSTEM (BISI)7.5-117.5.2.3TECHNICAL SUPPORT CEN TER AND COMMUNICATIONDATA LINKS7.5-137.6ALL OTHER SYSTEMS REQUIRED FOR SAFETY7.6-17.6.1120V AC AND 125V DC VITAL PLANT CONTROL POWER SYSTEM7.6-17.6.2RESIDUAL HEAT REMOVAL ISOLATION VALVES7.6-17.6.
7.6-1 7.6.2.2            ANALYSIS                                          7.6-2 7.6.3          REFUELING INTERLOCKS                                  7.6-2 7.6.4           DELETED BY AMENDMENT 63.                               7.6-2 7.6.5           ACCUMULATOR MOTOR-OPERATED VALVES                      7.6-2 7.6.6          SPURIOUS ACTUATION PROTECTION FOR MOTOR OPERATED VALVES                                        7.6-3 7.6.7           LOOSE PART MONITORING SYSTEM (LPMS) SYSTEM DESCRIPTION 7.6-4 7.6.8          INTERLOCKS FOR RCS PRESSURE CONTROL DURING LOW TEMPERATURE OPERATION                              7.6-8 7.6.8.1            ANALYSIS OF INTERLOCK                              7.6-9 7.6.9          SWITCHOVER FROM INJECTION TO RECIRCULATION MODE FOLLOWING A LOCA                                      7.6-10 7.7      CONTROL SYSTEMS                                              7.7-1 7.


==2.1DESCRIPTION==
==7.1          DESCRIPTION==
7.6-1 7.6.2.2ANALYSIS7.6-2 7.6.3REFUELING INTERLOCKS7.6-2 7.6.4DELETED BY AMENDMENT 63.7.6-2 7.6.5ACCUMULATOR MOTOR-OPERATED VALVES7.6-2 7.6.6SPURIOUS ACTUATION PROTECTION FOR MOTOR OPERATED VALVES7.6-37.6.7LOOSE PART MONITORING SYSTEM (LPMS) SYSTEM DESCRIPTION7.6-47.6.8INTERLOCKS FOR RCS PRESSURE CONTROL DURINGLOW TEMPERATURE OPERATION7.6-87.6.8.1ANALYSIS OF INTERLOCK7.6-9 7.6.9SWITCHOVER FROM INJECT ION TO RECIRCULATION MODEFOLLOWING A LOCA7.6-107.7CONTROL SYSTEMS7.7-17.
7.7-1 7.7.1.1            CONTROL ROD DRIVE REACTOR CONTROL SYSTEM          7.7-1 7.7.1.2             ROD CONTROL SYSTEM                                7.7-4 7.7.1.3            PLANT CONTROL SIGNALS FOR MONITORING AND INDICATING                                    7.7-10 7.7.1.4            PLANT CONTROL SYSTEM INTERLOCKS                  7.7-15 7.7.1.5            PRESSURIZER PRESSURE CONTROL                     7.7-16 7.7.1.6            PRESSURIZER WATER LEVEL CONTROL                  7.7-16 7.7.1.7            STEAM GENERATOR WATER LEVEL CONTROL              7.7-17 Table of Contents                                                    1-xxxvii


==7.1DESCRIPTION==
WATTS BAR TABLE OF CONTENTS Section                                Title                            Page 7.7.1.8          STEAM DUMP CONTROL                                   7.7-17 7.7.1.9          INCORE INSTRUMENTATION SYSTEM                         7.7-19 7.7.1.10          CONTROL BOARD                                        7.7-20 7.7.1.11          DISTRIBUTED CONTROL SYSTEM                            7.7-21 7.7.1.12          ANTICIPATED TRANSIENT WITHOUT SCRAM MITIGATION SYSTEM ACTUATION                                      7.7-23 7.7.2        ANALYSIS                                                  7.7-24 7.7.2.1          SEPARATION OF PROTECTION AND CONTROL SYSTEM          7.7-25 7.7.2.2          RESPONSE CONSIDERATIONS OF REACTIVITY                7.7-25 7.7.2.3          STEP LOAD CHANGES WITHOUT STEAM DUMP                  7.7-28 7.7.2.4          LOADING AND UNLOADING                                7.7-28 7.7.2.5          LOAD REJECTION FURNISHED BY STEAM DUMP SYSTEM        7.7-28 7.7.2.6          TURBINE-GENERATOR TRIP WITH REACTOR TRIP              7.7-29 7A        INSTRUMENTATION IDENTIFICATIONS AND SYMBOLS                    7A-1 7A.1          IDENTIFICATION SYSTEM                                      7A-1 7A.1.1            FUNCTIONAL IDENTIFICATION                              7A-1 7A.1.2            SYSTEM IDENTIFICATION                                  7A-3 7A.1.3             LOOP IDENTIFICATION                                  7A-3 7A.2      SYMBOLS                                                        7A-3 7A.2.1        INSTRUMENT SYMBOL                                          7A-4 8.0                            ELECTRIC POWER
7.7-17.7.1.1CONTROL ROD DRIVE REACTOR CONTROL SYSTEM7.7-17.7.1.2ROD CONTROL SYSTEM7.7-4 7.7.1.3PLANT CONTROL SIGNALS FOR MONITORING AND INDICATING7.7-107.7.1.4PLANT CONTROL SYSTEM INTERLOCKS7.7-15 7.7.1.5PRESSURIZER PRESSURE CONTROL7.7-16 7.7.1.6PRESSURIZER WATER LEVEL CONTROL7.7-16 7.7.1.7STEAM GENERATOR WATER LEVEL CONTROL7.7-17 1-xxxviiiTable of ContentsWATTS BARTABLE OF CONTENTS SectionTitle Page7.7.1.8STEAM DUMP CONTROL7.7-177.7.1.9INCORE INSTRUMENTATION SYSTEM7.7-19 7.7.1.10CONTROL BOARD7.7-20 7.7.1.11DISTRIBUTED CONTROL SYSTEM7.7-21 7.7.1.12ANTICIPATED TRANSIENT WI THOUT SCRAM MITIGATION SYSTEM ACTUATION7.7-237.7.2ANALYSIS7.7-24 7.7.2.1SEPARATION OF PROTECTION AND CONTROL SYSTEM7.7-257.7.2.2RESPONSE CONSIDERATIONS OF REACTIVITY7.7-25 7.7.2.3STEP LOAD CHANGES WITHOUT STEAM DUMP7.7-28 7.7.2.4LOADING AND UNLOADING7.7-28 7.7.2.5LOAD REJECTION FURNISHED BY STEAM DUMP SYSTEM7.7-28 7.7.2.6TURBINE-GENERATOR TRIP WITH REACTOR TRIP7.7-297AINSTRUMENTATION IDENTIFICATIONS AND SYMBOLS7A-17A.1IDENTIFICATION SYSTEM7A-1 7A.1.1FUNCTIONAL IDENTIFICATION7A-1 7A.1.2SYSTEM IDENTIFICATION7A-3 7A.1.3 LOOP IDENTIFICATION7A-37A.2SYMBOLS 7A-37A.2.1INSTRUMENT SYMBOL7A-48.0ELECTRIC POWER


==8.1INTRODUCTION==
==8.1      INTRODUCTION==
8.1-18.1.1UTILITY GRID AND INTERCONNECTIONS8.1-18.1.2PLANT ELECTRICAL POWER SYSTEM8.1-1 8.1.3SAFETY-RELATED LOADS8.1-2 8.1.4DESIGN BASES8.1-2 8.1.5DESIGN CRITERIA AND STANDARDS8.1-48.1.5.1DESIGN CRITERIA8.1-4 8.1.5.2OTHER STANDARDS AND GUIDES8.1-4 8.1.5.3COMPLIANCE TO REGULATORY GUIDES AND IEEE STANDARDS8.1-8 Table of Contents1-xxxixWATTS BARTABLE OF CONTENTS SectionTitle Page8.2OFFSITE (PREFERRED) POWER SYSTEM8.2-18.
8.1-1 8.1.1        UTILITY GRID AND INTERCONNECTIONS                          8.1-1 8.1.2        PLANT ELECTRICAL POWER SYSTEM                              8.1-1 8.1.3        SAFETY-RELATED LOADS                                      8.1-2 8.1.4        DESIGN BASES                                              8.1-2 8.1.5        DESIGN CRITERIA AND STANDARDS                              8.1-4 8.1.5.1          DESIGN CRITERIA                                        8.1-4 8.1.5.2          OTHER STANDARDS AND GUIDES                            8.1-4 8.1.5.3          COMPLIANCE TO REGULATORY GUIDES AND IEEE STANDARDS                                              8.1-8 1-xxxviii                                                    Table of Contents


==2.1DESCRIPTION==
WATTS BAR TABLE OF CONTENTS Section                                Title                        Page 8.2       OFFSITE (PREFERRED) POWER SYSTEM                            8.2-1 8.
8.2-18.2.1.1PREFERRED POWER SUPPLY8.2-2 8.2.1.2TRANSMISSION LINES, SWITCHYARD, AND TRANSFORMERS8.2-38.2.1.3ARRANGEMENT OF THE STAR T BOARDS, UNIT BOARDS, COMMON BOARDS, AND REACTOR COOLANT PUMP (RCP) BOARDS8.2-48.2.1.4ARRANGEMENT OF ELECTRICAL CONTROL AREA (NUCLEAR PLANT)8.2-58.2.1.5SWITCHYARD CONTROL AND RELAYING8.2-5 8.2.1.66.9KV START BOARDS CONTROL AND RELAYING8.2-8 8.2.1.76.9KV UNIT AND RCP BOARD CONTROL AND RELAYING8.2-128.2.1.8CONFORMANCE WITH STANDARDS8.2-13 8.2.2 ANALYSIS8.2-218.3ONSITE (STANDBY) POWER SYSTEM8.3-18.3.1AC POWER SYSTEM8.3-1 8.3.


==1.1DESCRIPTION==
==2.1           DESCRIPTION==
8.3-1 8.3.1.2ANALYSIS8.3-25 8.3.1.3PHYSICAL IDENTIFICATI ON OF SAFETY-RELATED EQUIPMENT IN AC POWER SYSTEMS8.3-368.3.1.4INDEPENDENCE OF REDUNDANT AC POWER SYSTEMS8.3-37 8.3.2DC POWER SYSTEM8.3-53 8.3.
8.2-1 8.2.1.1            PREFERRED POWER SUPPLY                            8.2-2 8.2.1.2            TRANSMISSION LINES, SWITCHYARD, AND TRANSFORMERS  8.2-3 8.2.1.3            ARRANGEMENT OF THE START BOARDS, UNIT BOARDS, COMMON BOARDS, AND REACTOR COOLANT PUMP (RCP) BOARDS                                      8.2-4 8.2.1.4            ARRANGEMENT OF ELECTRICAL CONTROL AREA (NUCLEAR PLANT)                                  8.2-5 8.2.1.5            SWITCHYARD CONTROL AND RELAYING                  8.2-5 8.2.1.6            6.9KV START BOARDS CONTROL AND RELAYING          8.2-8 8.2.1.7            6.9KV UNIT AND RCP BOARD CONTROL AND RELAYING    8.2-12 8.2.1.8            CONFORMANCE WITH STANDARDS                      8.2-13 8.2.2            ANALYSIS                                            8.2-21 8.3      ONSITE (STANDBY) POWER SYSTEM                              8.3-1 8.3.1          AC POWER SYSTEM                                      8.3-1 8.3.


==2.1DESCRIPTION==
==1.1            DESCRIPTION==
8.3-53 8.3.2.2ANALYSIS OF VITAL 125V DC CONTROL POWER SUPPLY SYSTEM8.3-618.3.2.3PHYSICAL IDENTIFICATI ON OF SAFETY-RELATED EQUIPMENT IN DC POWER SYSTEMS8.3-668.3.2.4INDEPENDENCE OF REDUNDANT DC POWER SYSTEMS8.3-66 8.3.3FIRE PROTECTION FOR CABLE SYSTEMS8.3-678AANALYSIS OF SUBMERGED ELECTRICAL EQUIPMENT (DURING POST LOCA) POWERED FROM AUXILIARY POWER SYSTEM8A-18BANALYSIS OF SUBMERGED ELECTRICAL EQUIPMENT (DURING POST LOCA) POWERED FROM INSTRUMENTATION AND CONTROL POWER SYSTEM8A-3 1-xlTable of ContentsWATTS BARTABLE OF CONTENTS SectionTitle Page8CDELETED BY AMENDMENT 758A-58DIEEE STD 387-1984 FOR DIESEL-GENERATING UNITS APPLIED ASSTANDBY POWER8A-68EPROBABILITY/RELIABILITY ANALYSIS OF PROTECTION DEVICE SCHEMES FOR ASSOCIATED AND NON-CLASS 1E CABLES8A-89.0AUXILIARY SYSTEMS9.1FUEL STORAGE AND HANDLING9.1-19.1.1NEW FUEL STORAGE9.1-19.1.1.1DESIGN BASES9.1-1 9.1.1.2FACILITIES DESCRIPTION9.1-1 9.1.1.3SAFETY EVALUATION9.1-1 9.1.2SPENT FUEL STORAGE9.1-2 9.1.2.1DESIGN BASES9.1-2 9.1.2.2FACILITIES DESCRIPTION9.1-2 9.1.2.3SAFETY EVALUATION9.1-3 9.1.2.4MATERIALS9.1-4 9.1.3SPENT FUEL POOL COOLING AND CLEANUP SYSTEM (SFPCCS)9.1-49.1.3.1DESIGN BASES9.1-4 9.1.3.2SYSTEM DESCRIPTION9.1-5 9.1.3.3SAFETY EVALUATION9.1-8 9.1.3.4TESTS AND INSPECTIONS9.1-11 9.1.3.5INSTRUMENT APPLICATION9.1-11 9.1.4FUEL HANDLING SYSTEM9.1-12 9.1.4.1DESIGN BASES9.1-12 9.1.4.2SYSTEM DESCRIPTION9.1-13 9.1.4.3DESIGN EVALUATION9.1-20 9.1.4.4TESTS AND INSPECTIONS9.1-269.2WATER SYSTEMS9.2-19.2.1ESSENTIAL RAW COOLING WATER (ERCW)9.2-1 9.2.1.1DESIGN BASES9.2-1 9.2.1.2SYSTEM DESCRIPTION9.2-1 Table of Contents1-xliWATTS BARTABLE OF CONTENTS SectionTitle Page9.2.1.3SAFETY EVALUATION9.2-49.2.1.4TESTS AND INSPECTIONS9.2-8 9.2.1.5INSTRUMENT APPLICATIONS9.2-8 9.2.1.6CORROSION, ORGAN IC FOULING, ANDENVIRONMENTAL QUALIFICATION9.2-109.2.1.7DESIGN CODES9.2-12 9.2.2COMPONENT COOLING SYSTEM (CCS)9.2-12 9.2.2.1DESIGN BASES9.2-12 9.2.2.2SYSTEM DESCRIPTION9.2-13 9.2.2.3COMPONENTS9.2-17 9.2.2.4 SAFETY EVALUATION9.2-20 9.2.2.5LEAKAGE PROVISIONS9.2-21 9.2.2.6INCIDENTAL CONTROL9.2-22 9.2.2.7INSTRUMENT APPLICATIONS9.2-22 9.2.2.8MALFUNCTION ANALYSIS9.2-24 9.2.2.9TESTS AND INSPECTIONS - HISTORICAL INFORMATION9.2-249.2.2.10CODES AND CLASSIFICATION9.2-25 9.2.3DEMINERALIZED WATER MAKEUP SYSTEM9.2-25 9.2.3.1DESIGN BASES9.2-25 9.2.3.2SYSTEM DESCRIPTION9.2-25 9.2.3.3SAFETY EVALUATION9.2-26 9.2.3.4TEST AND INSPECTION9.2-26 9.2.3.5INSTRUMENTATION APPLICATIONS9.2-26 9.2.4POTABLE AND SANITARY WATER SYSTEMS9.2-27 9.2.4.1POTABLE WATER SYSTEM9.2-27 9.2.4.2SANITARY WATER SYSTEM9.2-28 9.2.5ULTIMATE HEAT SINK9.2-31 9.2.5.1GENERAL DESCRIPTION9.2-31 9.2.5.2DESIGN BASES9.2-31 9.2.5.3SAFETY EVALUATION9.2-32 9.2.5.4INSTRUMENTATION APPLICATION9.2-34 9.2.6CONDENSATE STORAGE FACILITIES9.2-34 9.2.6.1DESIGN BASES9.2-34 9.2.6.2SYSTEM DESCRIPTION9.2-34 9.2.6.3SAFETY EVALUATION9.2-35 1-xliiTable of ContentsWATTS BARTABLE OF CONTENTS SectionTitle Page9.2.6.4TEST AND INSPECTIONS9.2-369.2.6.5INSTRUMENT APPLICATIONS9.2-36 9.2.7REFUELING WATER STORAGE TANK9.2-36 9.2.7.1ECCS PUMPS NET POSITIVE SUCTION HEAD (NPSH)9.2-38 9.2.8RAW COOLING WATER SYSTEM9.2-40 9.2.8.1DESIGN BASES9.2-40 9.2.8.2SYSTEM DESCRIPTION9.2-40 9.2.8.3SAFETY EVALUATION9.2-43 9.2.8.4TESTS AND INSPECTION9.2-439.3PROCESS AUXILIARIES9.3-19.3.1COMPRESSED AIR SYSTEM9.3-1 9.3.1.1DESIGN BASIS9.3-1 9.3.1.2SYSTEM DESCRIPTION9.3-1 9.3.1.3SAFETY EVALUATION9.3-2 9.3.1.4TESTS AND INSPECTIONS9.3-5 9.3.1.5INSTRUMENTATION APPLICATIONS9.3-5 9.3.2PROCESS SAMPLING SYSTEM9.3-5 9.3.2.1DESIGN BASIS9.3-5 9.3.2.2SYSTEM DESCRIPTION9.3-5 9.3.2.3SAFETY EVALUATION9.3-8 9.3.2.4TESTS AND INSPECTIONS9.3-8 9.3.2.5INSTRUMENTATION APPLICATIONS9.3-8 9.3.2.6POSTACCIDENT SAMPLING SUBSYSTEM - (UNIT 1 ONLY)9.3-8 9.3.3EQUIPMENT AND FLOOR DRAINAGE SYSTEM9.3-129.3.3.1DESIGN BASES9.3-12 9.3.3.2SYSTEM DESIGN9.3-12 9.3.3.3DRAINS - REACTOR BUILDING9.3-15 9.3.3.4DESIGN EVALUATION9.3-15 9.3.3.5TESTS AND INSPECTIONS9.3-159.3.3.6INSTRUMENTATION APPLICATION9.3-159.3.3.7DRAIN LIST9.3-15 9.3.4CHEMICAL AND VOLUME CONTROL SYSTEM9.3-16 9.3.4.1DESIGN BASES9.3-16 9.3.4.2SYSTEM DESCRIPTION9.3-17 Table of Contents 1-xliiiWATTS BARTABLE OF CONTENTS SectionTitle Page9.3.4.3SAFETY EVALUATION9.3-369.3.4.4TESTS AND INSPECTIONS9.3-38 9.3.4.5INSTRUMENTATION APPLICATION9.3-39 9.3.5FAILED FUEL DETECTION SYSTEM9.3-39 9.3.6AUXILIARY CHARGING SYSTEM9.3-39 9.3.6.1DESIGN BASES9.3-39 9.3.6.2SYSTEM DESIGN DESCRIPTION9.3-40 9.3.6.3DESIGN EVALUATION9.3-41 9.3.6.4TESTS AND INSPECTION9.3-41 9.3.6.5INSTRUMENT APPLICATION9.3-41 9.3.7BORON RECYCLE SYSTEM9.3-42 9.3.8HEAT TRACING9.3-429.4AIR CONDITIONING, HEATING, COOLING, AND VENTILATION SYSTEMS9.4-19.4.1CONTROL ROOM AREA VENTILATION SYSTEM9.4-19.4.1.1DESIGN BASES9.4-1 9.4.1.2SYSTEM DESCRIPTION9.4-3 9.4.1.3SAFETY EVALUATION9.4-7 9.4.1.4TESTS AND INSPECTION9.4-8 9.4.2FUEL HANDLING AREA VENTILATION SYSTEM9.4-9 9.4.2.1DESIGN BASES9.4-9 9.4.2.2SYSTEM DESCRIPTION9.4-10 9.4.2.3SAFETY EVALUATION9.4-11 9.4.2.4INSPECTION AND TESTING9.4-12 9.4.3AUXILIARY BUILDING AND RADWASTE AREA VENTILATIONSYSTEM9.4-129.4.3.1DESIGN BASES9.4-12 9.4.3.2SYSTEM DESCRIPTION9.4-13 9.4.3.3SAFETY EVALUATION9.4-19 9.4.3.4INSPECTION AND TESTING REQUIREMENTS9.4-23 9.4.4TURBINE BUILDING AREA VENTILATION SYSTEM9.4-23 9.4.4.1DESIGN BASES9.4-23 9.4.4.2SYSTEM DESCRIPTION9.4-23 9.4.4.3SAFETY EVALUATION9.4-26 9.4.4.4INSPECTION AND TESTING REQUIREMENTS9.4-26 1-xlivTable of ContentsWATTS BARTABLE OF CONTENTS SectionTitle Page9.4.5 ENGINEERED SAFETY FEATURE VENTILATION SYSTEMS9.4-269.4.5.1ERCW INTAKE PUMPING STATION (IPS)9.4-279.4.5.2DIESEL GENERATOR BUILDINGS9.4-29 9.4.5.3AUXILIARY BUILDING ENGI NEERED SAFETY FEATURES(ESF) EQUIPMENT COOLERS9.4-339.4.6REACTOR BUILDING PURGE VENTILATING SYSTEM (RBPVS)9.4-379.4.6.1DESIGN BASES9.4-37 9.4.6.2SYSTEM DESCRIPTION9.4-39 9.4.6.3SAFETY EVALUATION9.4-41 9.4.6.4INSPECTION AND TESTING REQUIREMENTS9.4-43 9.4.7CONTAINMENT AIR COOLING SYSTEM9.4-43 9.4.7.1DESIGN BASES9.4-43 9.4.7.2SYSTEM DESCRIPTION9.4-44 9.4.7.3SAFETY EVALUATION9.4-46 9.4.7.4TEST AND INSPECTION REQUIREMENTS9.4-479.4.8CONDENSATE DEMINERALI ZER WASTE EVAPORATOR BUILDING ENVIRONMENTAL CONTROL SYSTEM9.4-479.4.9POSTACCIDENT SAMPLI NG FACILITY (PASF)
8.3-1 8.3.1.2             ANALYSIS                                        8.3-25 8.3.1.3            PHYSICAL IDENTIFICATION OF SAFETY-RELATED EQUIPMENT IN AC POWER SYSTEMS                    8.3-36 8.3.1.4             INDEPENDENCE OF REDUNDANT AC POWER SYSTEMS      8.3-37 8.3.2           DC POWER SYSTEM                                      8.3-53 8.3.
ENVIRONMENTAL CONTROL SYSTEM (UNIT 1 ONLY)9.4-479.5OTHER AUXILIARY SYSTEMS9.5-19.5.1FIRE PROTECTION SYSTEM9.5-19.5.1.1DELETED BY AMENDMENT 879.5-1 9.5.1.2DELETED BY AMENDMENT 879.5-1 9.5.1.3DELETED BY AMENDMENT 879.5-1 9.5.1.4DELETED BY AMENDMENT 879.5-1 9.5.1.5DELETED BY AMENDMENT 879.5-1 9.5.2PLANT COMMUNICATIONS SYSTEM9.5-19.5.2.1DESIGN BASES9.5-1 9.5.2.2GENERAL DESCRIPTION INTRAPLANT COMMUNICATIONS9.5-19.5.2.3GENERAL DESCRIPTION INTERPLANT SYSTEM9.5-49.5.2.4 EVALUATION9.5-5 9.5.2.5INSPECTION AND TESTS9.5-7 9.5.3LIGHTING SYSTEMS9.5-8 9.5.3.1DESIGN BASES9.5-8 Table of Contents1-xlvWATTS BARTABLE OF CONTENTS SectionTitle Page9.5.


==3.2DESCRIPTION==
==2.1            DESCRIPTION==
OF THE PLANT LIGHTING SYSTEM9.5-89.5.3.3DIESEL GENERATOR BUILDING LIGHTING SYSTEM9.5-9 9.5.3.4SAFETY RELATED FUNCTIONS OF THE LIGHTING SYSTEMS9.5-109.5.3.5INSPECTION AND TESTING REQUIREMENTS9.5-10 9.5.4DIESEL GENERATOR FUEL OIL STORAGE AND TRANSFER SYSTEM9.5-109.5.4.1DESIGN BASIS9.5-10 9.5.4.2SYSTEM DESCRIPTION9.5-11 9.5.4.3SAFETY EVALUATION9.5-14 9.5.4.4TESTS AND INSPECTIONS9.5-15 9.5.5DIESEL GENERATOR COOLING WATER SYSTEM9.5-15 9.5.5.1DESIGN BASES9.5-15 9.5.5.2SYSTEM DESCRIPTION9.5-15 9.5.5.3SAFETY EVALUATION9.5-16 9.5.5.4TESTS AND INSPECTIONS9.5-16 9.5.6DIESEL GENERATOR STARTING SYSTEM9.5-17 9.5.6.1DESIGN BASES9.5-17 9.5.6.2SYSTEM DESCRIPTION9.5-17 9.5.6.3SAFETY EVALUATION9.5-18 9.5.6.4TESTS AND INSPECTIONS9.5-18 9.5.7DIESEL ENGINE LUBRICATION SYSTEM9.5-189.5.7.1DESIGN BASES9.5-18 9.5.7.2SYSTEM DESCRIPTION9.5-19 9.5.7.3SAFETY EVALUATION9.5-20 9.5.7.4TEST AND INSPECTIONS9.5-21 9.5.8DIESEL GENERATOR COMBUSTION AIR INTAKE AND EXHAUST SYSTEM9.5-219.5.8.1DESIGN BASES9.5-21 9.5.8.2SYSTEM DESCRIPTIONS9.5-21 9.5.8.3SAFETY EVALUATION9.5-22 9.5.8.4TESTS AND INSPECTION9.5-2210.0MAIN STEAM AND POWER CONVERSION SYSTEMS10.1
8.3-53 8.3.2.2            ANALYSIS OF VITAL 125V DC CONTROL POWER SUPPLY SYSTEM                                    8.3-61 8.3.2.3            PHYSICAL IDENTIFICATION OF SAFETY-RELATED EQUIPMENT IN DC POWER SYSTEMS                    8.3-66 8.3.2.4            INDEPENDENCE OF REDUNDANT DC POWER SYSTEMS      8.3-66 8.3.3          FIRE PROTECTION FOR CABLE SYSTEMS                    8.3-67 8A        ANALYSIS OF SUBMERGED ELECTRICAL EQUIPMENT (DURING POST LOCA) POWERED FROM AUXILIARY POWER SYSTEM      8A-1 8B        ANALYSIS OF SUBMERGED ELECTRICAL EQUIPMENT (DURING POST LOCA) POWERED FROM INSTRUMENTATION AND CONTROL POWER SYSTEM                                    8A-3 Table of Contents                                                    1-xxxix
 
WATTS BAR TABLE OF CONTENTS Section                                Title                              Page 8C      DELETED BY AMENDMENT 75                                            8A-5 8D      IEEE STD 387-1984 FOR DIESEL-GENERATING UNITS APPLIED AS STANDBY POWER                                                      8A-6 8E      PROBABILITY/RELIABILITY ANALYSIS OF PROTECTION DEVICE SCHEMES FOR ASSOCIATED AND NON-CLASS 1E CABLES                      8A-8 9.0                            AUXILIARY SYSTEMS 9.1    FUEL STORAGE AND HANDLING                                          9.1-1 9.1.1        NEW FUEL STORAGE                                              9.1-1 9.1.1.1          DESIGN BASES                                              9.1-1 9.1.1.2          FACILITIES DESCRIPTION                                    9.1-1 9.1.1.3          SAFETY EVALUATION                                          9.1-1 9.1.2        SPENT FUEL STORAGE                                            9.1-2 9.1.2.1          DESIGN BASES                                              9.1-2 9.1.2.2          FACILITIES DESCRIPTION                                    9.1-2 9.1.2.3          SAFETY EVALUATION                                          9.1-3 9.1.2.4          MATERIALS                                                  9.1-4 9.1.3        SPENT FUEL POOL COOLING AND CLEANUP SYSTEM (SFPCCS)            9.1-4 9.1.3.1          DESIGN BASES                                              9.1-4 9.1.3.2          SYSTEM DESCRIPTION                                        9.1-5 9.1.3.3          SAFETY EVALUATION                                          9.1-8 9.1.3.4          TESTS AND INSPECTIONS                                    9.1-11 9.1.3.5          INSTRUMENT APPLICATION                                    9.1-11 9.1.4        FUEL HANDLING SYSTEM                                          9.1-12 9.1.4.1          DESIGN BASES                                              9.1-12 9.1.4.2          SYSTEM DESCRIPTION                                        9.1-13 9.1.4.3          DESIGN EVALUATION                                        9.1-20 9.1.4.4          TESTS AND INSPECTIONS                                    9.1-26 9.2    WATER SYSTEMS                                                      9.2-1 9.2.1        ESSENTIAL RAW COOLING WATER (ERCW)                            9.2-1 9.2.1.1          DESIGN BASES                                              9.2-1 9.2.1.2          SYSTEM DESCRIPTION                                        9.2-1 1-xl                                                            Table of Contents
 
WATTS BAR TABLE OF CONTENTS Section                                Title                      Page 9.2.1.3            SAFETY EVALUATION                              9.2-4 9.2.1.4            TESTS AND INSPECTIONS                          9.2-8 9.2.1.5            INSTRUMENT APPLICATIONS                        9.2-8 9.2.1.6            CORROSION, ORGANIC FOULING, AND ENVIRONMENTAL QUALIFICATION                    9.2-10 9.2.1.7            DESIGN CODES                                  9.2-12 9.2.2          COMPONENT COOLING SYSTEM (CCS)                    9.2-12 9.2.2.1            DESIGN BASES                                  9.2-12 9.2.2.2            SYSTEM DESCRIPTION                            9.2-13 9.2.2.3            COMPONENTS                                    9.2-17 9.2.2.4              SAFETY EVALUATION                            9.2-20 9.2.2.5            LEAKAGE PROVISIONS                            9.2-21 9.2.2.6            INCIDENTAL CONTROL                            9.2-22 9.2.2.7            INSTRUMENT APPLICATIONS                        9.2-22 9.2.2.8            MALFUNCTION ANALYSIS                          9.2-24 9.2.2.9            TESTS AND INSPECTIONS - HISTORICAL INFORMATION 9.2-24 9.2.2.10            CODES AND CLASSIFICATION                      9.2-25 9.2.3          DEMINERALIZED WATER MAKEUP SYSTEM                  9.2-25 9.2.3.1            DESIGN BASES                                  9.2-25 9.2.3.2            SYSTEM DESCRIPTION                            9.2-25 9.2.3.3            SAFETY EVALUATION                              9.2-26 9.2.3.4            TEST AND INSPECTION                            9.2-26 9.2.3.5            INSTRUMENTATION APPLICATIONS                  9.2-26 9.2.4          POTABLE AND SANITARY WATER SYSTEMS                9.2-27 9.2.4.1            POTABLE WATER SYSTEM                          9.2-27 9.2.4.2            SANITARY WATER SYSTEM                          9.2-28 9.2.5          ULTIMATE HEAT SINK                                9.2-31 9.2.5.1            GENERAL DESCRIPTION                            9.2-31 9.2.5.2            DESIGN BASES                                  9.2-31 9.2.5.3            SAFETY EVALUATION                              9.2-32 9.2.5.4            INSTRUMENTATION APPLICATION                    9.2-34 9.2.6          CONDENSATE STORAGE FACILITIES                      9.2-34 9.2.6.1            DESIGN BASES                                  9.2-34 9.2.6.2            SYSTEM DESCRIPTION                            9.2-34 9.2.6.3            SAFETY EVALUATION                              9.2-35 Table of Contents                                                    1-xli
 
WATTS BAR TABLE OF CONTENTS Section                            Title                              Page 9.2.6.4        TEST AND INSPECTIONS                                  9.2-36 9.2.6.5        INSTRUMENT APPLICATIONS                                9.2-36 9.2.7      REFUELING WATER STORAGE TANK                              9.2-36 9.2.7.1        ECCS PUMPS NET POSITIVE SUCTION HEAD (NPSH)            9.2-38 9.2.8      RAW COOLING WATER SYSTEM                                  9.2-40 9.2.8.1        DESIGN BASES                                          9.2-40 9.2.8.2        SYSTEM DESCRIPTION                                    9.2-40 9.2.8.3        SAFETY EVALUATION                                      9.2-43 9.2.8.4        TESTS AND INSPECTION                                  9.2-43 9.3    PROCESS AUXILIARIES                                            9.3-1 9.3.1      COMPRESSED AIR SYSTEM                                      9.3-1 9.3.1.1        DESIGN BASIS                                            9.3-1 9.3.1.2        SYSTEM DESCRIPTION                                      9.3-1 9.3.1.3        SAFETY EVALUATION                                      9.3-2 9.3.1.4        TESTS AND INSPECTIONS                                  9.3-5 9.3.1.5        INSTRUMENTATION APPLICATIONS                            9.3-5 9.3.2      PROCESS SAMPLING SYSTEM                                    9.3-5 9.3.2.1        DESIGN BASIS                                            9.3-5 9.3.2.2        SYSTEM DESCRIPTION                                      9.3-5 9.3.2.3        SAFETY EVALUATION                                      9.3-8 9.3.2.4        TESTS AND INSPECTIONS                                  9.3-8 9.3.2.5        INSTRUMENTATION APPLICATIONS                            9.3-8 9.3.2.6        POSTACCIDENT SAMPLING SUBSYSTEM - (UNIT 1 ONLY)        9.3-8 9.3.3      EQUIPMENT AND FLOOR DRAINAGE SYSTEM                        9.3-12 9.3.3.1        DESIGN BASES                                          9.3-12 9.3.3.2        SYSTEM DESIGN                                          9.3-12 9.3.3.3        DRAINS - REACTOR BUILDING                              9.3-15 9.3.3.4        DESIGN EVALUATION                                      9.3-15 9.3.3.5        TESTS AND INSPECTIONS                                  9.3-15 9.3.3.6        INSTRUMENTATION APPLICATION                            9.3-15 9.3.3.7        DRAIN LIST                                            9.3-15 9.3.4      CHEMICAL AND VOLUME CONTROL SYSTEM                        9.3-16 9.3.4.1        DESIGN BASES                                          9.3-16 9.3.4.2        SYSTEM DESCRIPTION                                    9.3-17 1-xlii                                                      Table of Contents
 
WATTS BAR TABLE OF CONTENTS Section                                Title                          Page 9.3.4.3            SAFETY EVALUATION                                9.3-36 9.3.4.4            TESTS AND INSPECTIONS                            9.3-38 9.3.4.5            INSTRUMENTATION APPLICATION                      9.3-39 9.3.5          FAILED FUEL DETECTION SYSTEM                          9.3-39 9.3.6          AUXILIARY CHARGING SYSTEM                            9.3-39 9.3.6.1            DESIGN BASES                                      9.3-39 9.3.6.2            SYSTEM DESIGN DESCRIPTION                        9.3-40 9.3.6.3            DESIGN EVALUATION                                9.3-41 9.3.6.4            TESTS AND INSPECTION                              9.3-41 9.3.6.5            INSTRUMENT APPLICATION                            9.3-41 9.3.7          BORON RECYCLE SYSTEM                                  9.3-42 9.3.8          HEAT TRACING                                          9.3-42 9.4      AIR CONDITIONING, HEATING, COOLING, AND VENTILATION SYSTEMS  9.4-1 9.4.1          CONTROL ROOM AREA VENTILATION SYSTEM                  9.4-1 9.4.1.1            DESIGN BASES                                      9.4-1 9.4.1.2            SYSTEM DESCRIPTION                                9.4-3 9.4.1.3            SAFETY EVALUATION                                  9.4-7 9.4.1.4            TESTS AND INSPECTION                              9.4-8 9.4.2          FUEL HANDLING AREA VENTILATION SYSTEM                  9.4-9 9.4.2.1            DESIGN BASES                                      9.4-9 9.4.2.2            SYSTEM DESCRIPTION                                9.4-10 9.4.2.3            SAFETY EVALUATION                                9.4-11 9.4.2.4            INSPECTION AND TESTING                            9.4-12 9.4.3          AUXILIARY BUILDING AND RADWASTE AREA VENTILATION SYSTEM                                                9.4-12 9.4.3.1            DESIGN BASES                                      9.4-12 9.4.3.2            SYSTEM DESCRIPTION                                9.4-13 9.4.3.3            SAFETY EVALUATION                                9.4-19 9.4.3.4            INSPECTION AND TESTING REQUIREMENTS              9.4-23 9.4.4          TURBINE BUILDING AREA VENTILATION SYSTEM              9.4-23 9.4.4.1            DESIGN BASES                                      9.4-23 9.4.4.2            SYSTEM DESCRIPTION                                9.4-23 9.4.4.3            SAFETY EVALUATION                                9.4-26 9.4.4.4            INSPECTION AND TESTING REQUIREMENTS              9.4-26 Table of Contents                                                      1-xliii
 
WATTS BAR TABLE OF CONTENTS Section                            Title                              Page 9.4.5      ENGINEERED SAFETY FEATURE VENTILATION SYSTEMS            9.4-26 9.4.5.1        ERCW INTAKE PUMPING STATION (IPS)                    9.4-27 9.4.5.2        DIESEL GENERATOR BUILDINGS                            9.4-29 9.4.5.3        AUXILIARY BUILDING ENGINEERED SAFETY FEATURES (ESF) EQUIPMENT COOLERS                              9.4-33 9.4.6      REACTOR BUILDING PURGE VENTILATING SYSTEM (RBPVS)        9.4-37 9.4.6.1        DESIGN BASES                                          9.4-37 9.4.6.2        SYSTEM DESCRIPTION                                    9.4-39 9.4.6.3        SAFETY EVALUATION                                    9.4-41 9.4.6.4        INSPECTION AND TESTING REQUIREMENTS                  9.4-43 9.4.7      CONTAINMENT AIR COOLING SYSTEM                            9.4-43 9.4.7.1        DESIGN BASES                                          9.4-43 9.4.7.2        SYSTEM DESCRIPTION                                    9.4-44 9.4.7.3        SAFETY EVALUATION                                    9.4-46 9.4.7.4        TEST AND INSPECTION REQUIREMENTS                      9.4-47 9.4.8      CONDENSATE DEMINERALIZER WASTE EVAPORATOR BUILDING ENVIRONMENTAL CONTROL SYSTEM                    9.4-47 9.4.9      POSTACCIDENT SAMPLING FACILITY (PASF)
ENVIRONMENTAL CONTROL SYSTEM (UNIT 1 ONLY)                9.4-47 9.5    OTHER AUXILIARY SYSTEMS                                        9.5-1 9.5.1      FIRE PROTECTION SYSTEM                                    9.5-1 9.5.1.1        DELETED BY AMENDMENT 87                                9.5-1 9.5.1.2        DELETED BY AMENDMENT 87                                9.5-1 9.5.1.3        DELETED BY AMENDMENT 87                                9.5-1 9.5.1.4        DELETED BY AMENDMENT 87                                9.5-1 9.5.1.5        DELETED BY AMENDMENT 87                                9.5-1 9.5.2      PLANT COMMUNICATIONS SYSTEM                                9.5-1 9.5.2.1        DESIGN BASES                                          9.5-1 9.5.2.2        GENERAL DESCRIPTION INTRAPLANT COMMUNICATIONS          9.5-1 9.5.2.3        GENERAL DESCRIPTION INTERPLANT SYSTEM                  9.5-4 9.5.2.4          EVALUATION                                            9.5-5 9.5.2.5        INSPECTION AND TESTS                                  9.5-7 9.5.3      LIGHTING SYSTEMS                                          9.5-8 9.5.3.1        DESIGN BASES                                          9.5-8 1-xliv                                                      Table of Contents
 
WATTS BAR TABLE OF CONTENTS Section                                Title                        Page 9.5.
 
==3.2            DESCRIPTION==
OF THE PLANT LIGHTING SYSTEM          9.5-8 9.5.3.3            DIESEL GENERATOR BUILDING LIGHTING SYSTEM        9.5-9 9.5.3.4            SAFETY RELATED FUNCTIONS OF THE LIGHTING SYSTEMS 9.5-10 9.5.3.5            INSPECTION AND TESTING REQUIREMENTS              9.5-10 9.5.4          DIESEL GENERATOR FUEL OIL STORAGE AND TRANSFER SYSTEM                                              9.5-10 9.5.4.1            DESIGN BASIS                                    9.5-10 9.5.4.2            SYSTEM DESCRIPTION                              9.5-11 9.5.4.3            SAFETY EVALUATION                                9.5-14 9.5.4.4            TESTS AND INSPECTIONS                            9.5-15 9.5.5          DIESEL GENERATOR COOLING WATER SYSTEM                9.5-15 9.5.5.1            DESIGN BASES                                    9.5-15 9.5.5.2            SYSTEM DESCRIPTION                              9.5-15 9.5.5.3            SAFETY EVALUATION                                9.5-16 9.5.5.4            TESTS AND INSPECTIONS                            9.5-16 9.5.6          DIESEL GENERATOR STARTING SYSTEM                    9.5-17 9.5.6.1            DESIGN BASES                                    9.5-17 9.5.6.2            SYSTEM DESCRIPTION                              9.5-17 9.5.6.3            SAFETY EVALUATION                                9.5-18 9.5.6.4            TESTS AND INSPECTIONS                            9.5-18 9.5.7          DIESEL ENGINE LUBRICATION SYSTEM                    9.5-18 9.5.7.1            DESIGN BASES                                    9.5-18 9.5.7.2            SYSTEM DESCRIPTION                              9.5-19 9.5.7.3            SAFETY EVALUATION                                9.5-20 9.5.7.4            TEST AND INSPECTIONS                            9.5-21 9.5.8          DIESEL GENERATOR COMBUSTION AIR INTAKE AND EXHAUST SYSTEM                                      9.5-21 9.5.8.1            DESIGN BASES                                    9.5-21 9.5.8.2            SYSTEM DESCRIPTIONS                              9.5-21 9.5.8.3            SAFETY EVALUATION                                9.5-22 9.5.8.4            TESTS AND INSPECTION                            9.5-22 10.0              MAIN STEAM AND POWER CONVERSION SYSTEMS 10.1    


==SUMMARY==
==SUMMARY==
DESCRIPTION10.1-1 1-xlviTable of ContentsWATTS BARTABLE OF CONTENTS SectionTitle Page10.2TURBINE-GENERATOR10.2-110.2.1DESIGN BASES10.2-110.
DESCRIPTION                                        10.1-1 Table of Contents                                                      1-xlv


==2.2DESCRIPTION==
WATTS BAR TABLE OF CONTENTS Section                            Title                            Page 10.2  TURBINE-GENERATOR                                            10.2-1 10.2.1    DESIGN BASES                                              10.2-1 10.
10.2-1 10.2.3TURBINE ROTOR AND DISC INTEGRITY10.2-5 10.2.3.1 MATERIALS SELECTION10.2-5 10.2.3.2FRACTURE TOUGHNESS10.2-8 10.2.3.3HIGH TEMPERATURE PROPERTIES10.2-9 10.2.3.4 TURBINE DISC DESIGN10.2-10 10.2.3.5 PRESERVICE INSPECTION10.2-10 10.2.3.6 INSERVICE INSPECTION10.2-11 10.2.4EVALUATION10.2-1310.3MAIN STEAM SUPPLY SYSTEM10.3-110.3.1DESIGN BASES10.3-1 10.3.2SYSTEM DESCRIPTION10.3-1 10.3.2.1SYSTEM DESIGN10.3-1 10.3.2.2MATERIAL COMPATIBILITY, CODES, AND STANDARDS10.3-2 10.3.3DESIGN EVALUATION10.3-2 10.3.4INSPECTION AND TESTING REQUIREMENTS10.3-310.3.5WATER CHEMISTRY10.3-4 10.3.5.1PURPOSE10.3-4 10.3.5.2FEEDWATER CHEMISTRY SPECIFICATIONS10.3-4 10.3.5.3OPERATING MODES10.3-4 10.3.5.4EFFECT OF WATER CHEM ISTRY ON THE RADIOACTIVEIODINE PARTITION COEFFICIENT10.3-510.3.6STEAM AND FEEDWATER SYSTEM MATERIALS10.3-6 10.3.6.1FRACTURE TOUGHNESS10.3-6 10.3.6.2MATERIALS SELECTION AND FABRICATION10.3-610.4OTHER FEATURES OF STEAM AND POWER CONVERSION SYSTEM10.4-110.4.1MAIN CONDENSER10.4-1 10.4.1.1DESIGN BASES10.4-1 10.4.1.2SYSTEM DESCRIPTION10.4-1 10.4.1.3SAFETY EVALUATION10.4-4 10.4.1.4INSPECTION AND TESTING10.4-5 Table of Contents1-xlviiWATTS BARTABLE OF CONTENTS SectionTitle Page10.4.1.5INSTRUMENTATION10.4-510.4.2MAIN CONDENSER EVACUATION SYSTEM10.4-5 10.4.2.1DESIGN BASES10.4-5 10.4.2.2SYSTEM DESCRIPTION10.4-5 10.4.2.3SAFETY EVALUATION10.4-6 10.4.2.4INSPECTION AND TESTING10.4-6 10.4.2.5INSTRUMENTATION10.4-6 10.4.3TURBINE GLAND SEALING SYSTEM10.4-7 10.4.3.1DESIGN BASES10.4-7 10.4.3.2SYSTEM DESCRIPTION10.4-7 10.4.3.3SAFETY EVALUATION10.4-7 10.4.3.4INSPECTION AND TESTING10.4-8 10.4.3.5INSTRUMENTATION10.4-8 10.4.4TURBINE BYPASS SYSTEM10.4-8 10.4.4.1DESIGN BASES10.4-8 10.4.4.2SYSTEM DESCRIPTION10.4-8 10.4.4.3SAFETY EVALUATION10.4-9 10.4.4.4INSPECTION AND TESTING10.4-10 10.4.4.5INSTRUMENTATION10.4-10 10.4.5CONDENSER CIRCULATING WATER SYSTEM10.4-11 10.4.5.1DESIGN BASIS10.4-11 10.4.5.2SYSTEM DESCRIPTION10.4-11 10.4.5.3SAFETY EVALUATION10.4-13 10.4.5.4INSPECTION AND TESTING10.4-14 10.4.5.5INSTRUMENTATION APPLICATION10.4-15 10.4.6CONDENSATE POLISHING DEMINERALIZER SYSTEM10.4-15 10.4.6.1DESIGN BASES - POWER CONVERSION10.4-15 10.4.6.2SYSTEM DESCRIPTION10.4-16 10.4.6.3SAFETY EVALUATION10.4-1810.4.6.4INSPECTION AND TESTING10.4-1810.4.6.5INSTRUMENTATION10.4-18 10.4.7CONDENSATE AND FEEDWATER SYSTEMS10.4-19 10.4.7.1DESIGN BASES10.4-19 10.4.7.2SYSTEM DESCRIPTION10.4-19 1-xlviiiTable of ContentsWATTS BARTABLE OF CONTENTS SectionTitle Page10.4.7.3SAFETY EVALUATION10.4-2710.4.7.4INSPECTION AND TESTING10.4-29 10.4.7.5INSTRUMENTATION10.4-29 10.4.8STEAM GENERATOR BLOWDOWN SYSTEM10.4-29 10.4.8.1DESIGN BASES10.4-29 10.4.8.2SYSTEM DESCRIPTION AND OPERATION10.4-30 10.4.8.3SAFETY EVALUATION10.4-31 10.4.8.4INSPECTIONS AND TESTING10.4-32 10.4.9AUXILIARY FEEDWATER SYSTEM10.4-32 10.4.9.1DESIGN BASES10.4-32 10.4.9.2SYSTEM DESCRIPTION10.4-33 10.4.9.3SAFETY EVALUATION10.4-34 10.4.9.4INSPECTION AND TESTING REQUIREMENTS10.4-37 10.4.9.5INSTRUMENTATION REQUIREMENTS10.4-3811.0RADIOACTIVE WASTE MANAGEMENT11.1SOURCE TERMS11.1-111.1.1HISTORICAL DESIGN MOD EL FOR RADIOACTIVITIES IN SYSTEMS AND COMPONENTS11.1-111.1.1.1REACTOR COOLANT HISTORICAL DESIGN ACTIVITY11.1-111.1.1.2VOLUME CONTROL TANK HISTORICAL DESIGN ACTIVITY11.1-211.1.1.3PRESSURIZER HISTORICAL DESIGN ACTIVITY11.1-2 11.1.1.4GASEOUS WASTE PROCESSI NG SYSTEM HISTORICALDESIGN ACTIVITIES11.1-211.1.1.5SECONDARY COOLANT HISTORICAL DESIGN ACTIVITIES11.1-211.1.2REALISTIC MODEL FOR RADI OACTIVITIES IN SYSTEMS AND COMPONENTS11.1-211.1.3PLANT LEAKAGE11.1-3 11.1.4ADDITIONAL SOURCES11.1-311.2LIQUID WASTE SYSTEMS11.2-111.2.1DESIGN OBJECTIVES11.2-1 11.2.2SYSTEMS DESCRIPTIONS11.2-1 11.2.3SYSTEM DESIGN11.2-4 11.2.3.1COMPONENT DESIGN11.2-4 Table of Contents1-xlixWATTS BARTABLE OF CONTENTS SectionTitle Page11.2.3.2INSTRUMENTATION DESIGN11.2-911.2.4OPERATING PROCEDURE11.2-10 11.2.5PERFORMANCE TESTS11.2-16 11.2.6ESTIMATED RELEASES11.2-17 11.2.6.1NRC REQUIREMENTS11.2-17 11.2.6.2 WESTINGHOUSE PWR RELEASE EXPERIENCE11.2-17 11.2.6.3EXPECTED LIQUID WASTE PROCESSING SYSTEM RELEASES11.2-1711.2.6.4TURBINE BUILDING (TB) DRAINS11.2-17 11.2.6.5ESTIMATED TOTAL LIQUID RELEASES11.2-18 11.2.7RELEASE POINTS11.2-20 11.2.8DILUTION FACTORS11.2-21 11.2.9ESTIMATED DOSES FROM RADIONUCLIDES IN LIQUID EFFLUENTS11.2-2111.2.9.1ASSUMPTIONS AND CALCULATIONAL METHODS11.2-21 11.2.9.2
 
==2.2    DESCRIPTION==
10.2-1 10.2.3    TURBINE ROTOR AND DISC INTEGRITY                          10.2-5 10.2.3.1       MATERIALS SELECTION                                  10.2-5 10.2.3.2      FRACTURE TOUGHNESS                                    10.2-8 10.2.3.3      HIGH TEMPERATURE PROPERTIES                          10.2-9 10.2.3.4       TURBINE DISC DESIGN                                10.2-10 10.2.3.5       PRESERVICE INSPECTION                              10.2-10 10.2.3.6       INSERVICE INSPECTION                              10.2-11 10.2.4    EVALUATION                                              10.2-13 10.3  MAIN STEAM SUPPLY SYSTEM                                      10.3-1 10.3.1    DESIGN BASES                                              10.3-1 10.3.2    SYSTEM DESCRIPTION                                        10.3-1 10.3.2.1      SYSTEM DESIGN                                        10.3-1 10.3.2.2      MATERIAL COMPATIBILITY, CODES, AND STANDARDS          10.3-2 10.3.3    DESIGN EVALUATION                                        10.3-2 10.3.4    INSPECTION AND TESTING REQUIREMENTS                      10.3-3 10.3.5    WATER CHEMISTRY                                          10.3-4 10.3.5.1      PURPOSE                                              10.3-4 10.3.5.2      FEEDWATER CHEMISTRY SPECIFICATIONS                    10.3-4 10.3.5.3      OPERATING MODES                                      10.3-4 10.3.5.4      EFFECT OF WATER CHEMISTRY ON THE RADIOACTIVE IODINE PARTITION COEFFICIENT                          10.3-5 10.3.6    STEAM AND FEEDWATER SYSTEM MATERIALS                      10.3-6 10.3.6.1      FRACTURE TOUGHNESS                                    10.3-6 10.3.6.2      MATERIALS SELECTION AND FABRICATION                  10.3-6 10.4  OTHER FEATURES OF STEAM AND POWER CONVERSION SYSTEM          10.4-1 10.4.1    MAIN CONDENSER                                            10.4-1 10.4.1.1      DESIGN BASES                                          10.4-1 10.4.1.2      SYSTEM DESCRIPTION                                    10.4-1 10.4.1.3      SAFETY EVALUATION                                    10.4-4 10.4.1.4      INSPECTION AND TESTING                                10.4-5 1-xlvi                                                    Table of Contents
 
WATTS BAR TABLE OF CONTENTS Section                                Title              Page 10.4.1.5          INSTRUMENTATION                        10.4-5 10.4.2          MAIN CONDENSER EVACUATION SYSTEM          10.4-5 10.4.2.1          DESIGN BASES                            10.4-5 10.4.2.2          SYSTEM DESCRIPTION                      10.4-5 10.4.2.3          SAFETY EVALUATION                      10.4-6 10.4.2.4          INSPECTION AND TESTING                  10.4-6 10.4.2.5          INSTRUMENTATION                        10.4-6 10.4.3          TURBINE GLAND SEALING SYSTEM              10.4-7 10.4.3.1          DESIGN BASES                            10.4-7 10.4.3.2          SYSTEM DESCRIPTION                      10.4-7 10.4.3.3          SAFETY EVALUATION                      10.4-7 10.4.3.4          INSPECTION AND TESTING                  10.4-8 10.4.3.5          INSTRUMENTATION                        10.4-8 10.4.4          TURBINE BYPASS SYSTEM                      10.4-8 10.4.4.1          DESIGN BASES                            10.4-8 10.4.4.2          SYSTEM DESCRIPTION                      10.4-8 10.4.4.3          SAFETY EVALUATION                      10.4-9 10.4.4.4          INSPECTION AND TESTING                10.4-10 10.4.4.5          INSTRUMENTATION                        10.4-10 10.4.5          CONDENSER CIRCULATING WATER SYSTEM        10.4-11 10.4.5.1          DESIGN BASIS                          10.4-11 10.4.5.2          SYSTEM DESCRIPTION                    10.4-11 10.4.5.3          SAFETY EVALUATION                      10.4-13 10.4.5.4          INSPECTION AND TESTING                10.4-14 10.4.5.5          INSTRUMENTATION APPLICATION            10.4-15 10.4.6          CONDENSATE POLISHING DEMINERALIZER SYSTEM 10.4-15 10.4.6.1          DESIGN BASES - POWER CONVERSION        10.4-15 10.4.6.2          SYSTEM DESCRIPTION                    10.4-16 10.4.6.3          SAFETY EVALUATION                      10.4-18 10.4.6.4          INSPECTION AND TESTING                10.4-18 10.4.6.5          INSTRUMENTATION                        10.4-18 10.4.7          CONDENSATE AND FEEDWATER SYSTEMS          10.4-19 10.4.7.1          DESIGN BASES                          10.4-19 10.4.7.2          SYSTEM DESCRIPTION                    10.4-19 Table of Contents                                            1-xlvii
 
WATTS BAR TABLE OF CONTENTS Section                            Title                              Page 10.4.7.3        SAFETY EVALUATION                                  10.4-27 10.4.7.4        INSPECTION AND TESTING                              10.4-29 10.4.7.5        INSTRUMENTATION                                    10.4-29 10.4.8      STEAM GENERATOR BLOWDOWN SYSTEM                        10.4-29 10.4.8.1        DESIGN BASES                                        10.4-29 10.4.8.2        SYSTEM DESCRIPTION AND OPERATION                    10.4-30 10.4.8.3        SAFETY EVALUATION                                  10.4-31 10.4.8.4        INSPECTIONS AND TESTING                            10.4-32 10.4.9      AUXILIARY FEEDWATER SYSTEM                              10.4-32 10.4.9.1        DESIGN BASES                                        10.4-32 10.4.9.2        SYSTEM DESCRIPTION                                  10.4-33 10.4.9.3        SAFETY EVALUATION                                  10.4-34 10.4.9.4        INSPECTION AND TESTING REQUIREMENTS                10.4-37 10.4.9.5        INSTRUMENTATION REQUIREMENTS                        10.4-38 11.0                  RADIOACTIVE WASTE MANAGEMENT 11.1    SOURCE TERMS                                                  11.1-1 11.1.1      HISTORICAL DESIGN MODEL FOR RADIOACTIVITIES IN SYSTEMS AND COMPONENTS                                    11.1-1 11.1.1.1        REACTOR COOLANT HISTORICAL DESIGN ACTIVITY            11.1-1 11.1.1.2        VOLUME CONTROL TANK HISTORICAL DESIGN ACTIVITY        11.1-2 11.1.1.3        PRESSURIZER HISTORICAL DESIGN ACTIVITY                11.1-2 11.1.1.4        GASEOUS WASTE PROCESSING SYSTEM HISTORICAL DESIGN ACTIVITIES                                    11.1-2 11.1.1.5        SECONDARY COOLANT HISTORICAL DESIGN ACTIVITIES        11.1-2 11.1.2      REALISTIC MODEL FOR RADIOACTIVITIES IN SYSTEMS AND COMPONENTS                                            11.1-2 11.1.3      PLANT LEAKAGE                                            11.1-3 11.1.4      ADDITIONAL SOURCES                                        11.1-3 11.2    LIQUID WASTE SYSTEMS                                          11.2-1 11.2.1      DESIGN OBJECTIVES                                        11.2-1 11.2.2      SYSTEMS DESCRIPTIONS                                      11.2-1 11.2.3      SYSTEM DESIGN                                            11.2-4 11.2.3.1        COMPONENT DESIGN                                      11.2-4 1-xlviii                                                    Table of Contents
 
WATTS BAR TABLE OF CONTENTS Section                                Title                          Page 11.2.3.2            INSTRUMENTATION DESIGN                            11.2-9 11.2.4          OPERATING PROCEDURE                                  11.2-10 11.2.5          PERFORMANCE TESTS                                    11.2-16 11.2.6          ESTIMATED RELEASES                                  11.2-17 11.2.6.1            NRC REQUIREMENTS                                11.2-17 11.2.6.2             WESTINGHOUSE PWR RELEASE EXPERIENCE            11.2-17 11.2.6.3            EXPECTED LIQUID WASTE PROCESSING SYSTEM RELEASES 11.2-17 11.2.6.4            TURBINE BUILDING (TB) DRAINS                    11.2-17 11.2.6.5            ESTIMATED TOTAL LIQUID RELEASES                  11.2-18 11.2.7          RELEASE POINTS                                      11.2-20 11.2.8          DILUTION FACTORS                                    11.2-21 11.2.9          ESTIMATED DOSES FROM RADIONUCLIDES IN LIQUID EFFLUENTS                                            11.2-21 11.2.9.1            ASSUMPTIONS AND CALCULATIONAL METHODS            11.2-21 11.2.9.2          


==SUMMARY==
==SUMMARY==
OF DOSE FROM RADIONUCLIDES IN LIQUID EFFLUENTS11.2-2311.3GASEOUS WASTE SYSTEMS11.3-111.3.1DESIGN BASES11.3-111.3.2SYSTEM DESCRIPTIONS11.3-1 11.3.3SYSTEM DESIGN11.3-3 11.3.3.1COMPONENT DESIGN11.3-3 11.3.3.2INSTRUMENTATION DESIGN11.3-4 11.3.4OPERATING PROCEDURE11.3-4 11.3.5PERFORMANCE TESTS11.3-6 11.3.6DELETED BY AMENDMENT 7711.3-6 11.3.7RADIOACTIVE RELEASES11.3-6 11.3.7.1NRC REQUIREMENTS11.3-6 11.3.7.2WESTINGHOUSE PWR EXPERIENCE RELEASES11.3-7 11.3.7.3EXPECTED GASEOUS WASTE PROCESSING SYSTEM RELEASES11.3-711.3.7.4RELEASES FROM VENTILATION SYSTEMS11.3-7 11.3.7.5ESTIMATED TOTAL RELEASES11.3-7 11.3.8RELEASE POINTS11.3-8 11.3.9ATMOSPHERIC DILUTION11.3-9 1-lTable of ContentsWATTS BARTABLE OF CONTENTS SectionTitle Page11.3.10ESTIMATED DOSES FROM RADIONUCLIDES IN GASEOUSEFFLUENTS11.3-911.3.10.1ASSUMPTIONS AND CALCULATIONAL METHODS11.3-1011.3.10.2
OF DOSE FROM RADIONUCLIDES IN LIQUID EFFLUENTS                                11.2-23 11.3      GASEOUS WASTE SYSTEMS                                      11.3-1 11.3.1          DESIGN BASES                                          11.3-1 11.3.2          SYSTEM DESCRIPTIONS                                  11.3-1 11.3.3          SYSTEM DESIGN                                        11.3-3 11.3.3.1            COMPONENT DESIGN                                  11.3-3 11.3.3.2            INSTRUMENTATION DESIGN                            11.3-4 11.3.4          OPERATING PROCEDURE                                  11.3-4 11.3.5          PERFORMANCE TESTS                                    11.3-6 11.3.6          DELETED BY AMENDMENT 77                              11.3-6 11.3.7          RADIOACTIVE RELEASES                                  11.3-6 11.3.7.1            NRC REQUIREMENTS                                  11.3-6 11.3.7.2            WESTINGHOUSE PWR EXPERIENCE RELEASES              11.3-7 11.3.7.3            EXPECTED GASEOUS WASTE PROCESSING SYSTEM RELEASES                                  11.3-7 11.3.7.4            RELEASES FROM VENTILATION SYSTEMS                11.3-7 11.3.7.5            ESTIMATED TOTAL RELEASES                          11.3-7 11.3.8          RELEASE POINTS                                        11.3-8 11.3.9          ATMOSPHERIC DILUTION                                  11.3-9 Table of Contents                                                      1-xlix
 
WATTS BAR TABLE OF CONTENTS Section                            Title                          Page 11.3.10    ESTIMATED DOSES FROM RADIONUCLIDES IN GASEOUS EFFLUENTS                                              11.3-9 11.3.10.1      ASSUMPTIONS AND CALCULATIONAL METHODS            11.3-10 11.3.10.2      


==SUMMARY==
==SUMMARY==
OF ANNUAL POPULATION DOSES11.3-1211.4PROCESS AND EFFLUENT RADIOLOGICAL MONITORING AND SAMPLING SYSTEM11.4-111.4.1DESIGN OBJECTIVES11.4-111.4.2CONTINUOUS MONITORS11.4-2 11.4.2.1LIQUID MONITORS11.4-2 11.4.2.2GASEOUS MONITORS11.4-4 11.4.3SAMPLING11.4-8 11.4.4CALIBRATION AND MAINTENANCE11.4-911.5SOLID WASTE MANAGEMENT SYSTEM11.5-111.5.1DESIGN OBJECTIVES11.5-1 11.5.2SYSTEM INPUTS11.5-1 11.5.3SYSTEMS DESCRIPTION11.5-1 11.5.3.1WET ACTIVE WASTE HANDLING11.5-1 11.5.3.2DRY ACTIVE WASTE HANDLING11.5-3 11.5.3.3MISCELLANEOUS WASTE HANDLING11.5-4 11.5.4EQUIPMENT OPERATION11.5-4 11.5.4.1MOBILE SOLIDIFICATION SYSTEM (MSS)11.5-4 11.5.5STORAGE FACILITIES11.5-4 11.5.5.1INPLANT STORAGE AREA11.5-4 11.5.5.2OUTSIDE RADWASTE STORAGE11.5-4 11.5.6SHIPMENT11.5-511.6OFFSITE RADIOLOGICAL MONITORING PROGRAM11.6-111.6.1EXPECTED BACKGROUND11.6-2 11.6.2CRITICAL PATHWAYS TO MAN11.6-211.6.2.1DOSES FROM GASEOUS EFFLUENTS11.6-311.6.2.2INTERNAL DOSES FROM LIQUID EFFLUENTS11.6-311.6.3SAMPLING MEDIA, LOCATIONS, AND FREQUENCY11.6-4 11.6.4ANALYTICAL SENSITIVITY11.6-4 11.6.5DATA ANALYSIS AND PRESENTATION11.6-4 Table of Contents 1-liWATTS BARTABLE OF CONTENTS SectionTitle Page11.6.6PROGRAM STATISTICAL SENSITIVITY11.6-411ATRITIUM CONTROL11ASYSTEM SOURCES11A-111A.1THE FISSION SOURCE11A-111A.2CONTROL ROD SOURCE11A-1 11A.3BORIC ACID SOURCE11A-1 11A.4BURNABLE SHIM ROD SOURCE11A-211A.2TRITIUM RELEASES11A-211A.3 DESIGN BASES11A-2 11A.4DESIGN EVALUATION11A-2 11A.5TRITIUM LEAD TEST ASSEMBLY11A-3 11A.6TRITIUM PRODUCING BURNABLE ABSORBER ROD (TPBAR) SOURCE(UNIT 1 ONLY)11A-312.0RADIATION PROTECTION12.1ASSURING THAT OCCUPATIONAL RADIATION EXPOSURES ARE AS LOW AS REASONABLY ACHIEVABLE (ALARA)12.1-112.1.1POLICY CONSIDERATIONS12.1-112.1.2DESIGN CONSIDERATIONS12.1-1 12.1.3ALARA OPERATIONAL CONSIDERATIONS12.1-112.2RADIATION SOURCES12.2-112.2.1CONTAINED SOURCES12.2-1 12.2.1.1PRIMARY SYSTEM SOURCES12.2-1 12.2.1.2AUXILIARY SYSTEMS SOURCES12.2-2 12.2.1.3SOURCES DURING REFUELING12.2-812.2.1.4MAXIMUM HYPOTHETICAL ACCIDENT (MHA) SOURCES12.2-812.2.1.5CONDENSATE DEMINERALIZER WASTE EVAPORATOR12.2-9 12.2.2AIRBORNE RADIOACTIVE MATERIAL SOURCES12.2-9 1-liiTable of ContentsWATTS BARTABLE OF CONTENTS SectionTitle Page12.3RADIATION PROTECTION DESIGN FEATURES12.3-112.3.1FACILITY DESIGN FEATURES12.3-112.3.2SHIELDING12.3-5 12.3.2.1DESIGN OBJECTIVES12.3-5 12.3.2.2 DESIGN DESCRIPTION12.3-5 12.3.3VENTILATION12.3-18 12.3.3.1AIRFLOW CONTROL12.3-18 12.3.3.2TYPICAL SYSTEM12.3-18 12.3.3.3ADDITIONAL RADIATION CONTROLS12.3-20 12.3.4AREA RADIATION AND AI RBORNE RADIOACTIVITY MONITORING INSTRUMENTATION12.3-2012.3.4.1AREA RADIATION MONITORING INSTRUMENTATION12.3-2012.3.4.2AIRBORNE PARTICULATE RADIOACTIVITY MONITORING12.3-2212.3.4.3DELETED BY AMENDMENT 84.12.3-24 12.3.4.4SPECIAL RADIATION MONITORS12.3-2412.4DOSE ASSESSMENT12.4-112.5RADIATION PROTECTION PROGRAM12.5-112.5.1ORGANIZATION12.5-112.5.2EQUIPMENT, INSTRUMENTATION, AND FACILITIES12.5-2 12.5.3PROCEDURES12.5-413.0CONDUCT OF OPERATIONS13.1ORGANIZATIONAL STRUCTURE OF APPLICANT13.1-113.1.1CORPORATE ORGANIZATION13.1-113.1.1.1DESIGN RESPONSIBILITIES13.1-1 13.1.2NUCLEAR POWER13.1-2 13.1.2.1OFFSITE ORGANIZATIONS13.1-2 13.1.2.2ONSITE ORGANIZATION13.1-2 13.1.3QUALIFICATION REQUIREMENTS FOR NUCLEAR FACILITYPERSONNEL13.1-213.2TRAINING PROGRAMS13.2-113.2.1ACCREDITED TRAINING PROGRAMS13.2-1 Table of Contents1-liiiWATTS BARTABLE OF CONTENTS SectionTitle Page13.2.2GENERAL EMPLOYEE AND FI TNESS FOR DUTY TRAININGPROGRAMS13.2-113.2.3OTHER TRAINING PROGRAMS13.2-213.3EMERGENCY PLANNING13.3-113.4REVIEW AND AUDIT13.4-113.4.1ONSITE REVIEW13.4-113.4.2INDEPENDENT REVIEW AND AUDIT13.4-113.5SITE PROCEDURES13.5-113.5.1SYSTEM OF SITE PROCEDURES13.5-1 13.5.1.1CONFORMANCE WITH REGULATORY GUIDE 1.3313.5-113.5.1.2PREPARATION OF PROCEDURES13.5-1 13.5.1.3ADMINISTRATIVE PROCEDURES13.5-2 13.5.2OPERATING AND MAINTENANCE PROCEDURES13.5-213.5.2.1OPERATING PROCEDURES13.5-2 13.5.2.2OTHER PROCEDURES13.5-313.6PLANT RECORDS13.6-113.6.1PLANT HISTORY13.6-1 13.6.2OPERATING RECORDS13.6-1 13.6.3EVENT RECORDS13.6-113.7NUCLEAR SECURITY13.7-113.7.1PHYSICAL SECURITY AND CONTINGENCY PLAN13.7-113.7.2PERSONNEL AND PROGRAM EVALUATION13.7-113.7.3PHYSICAL SECURITY OF TPBARS13.7-114.0INITIAL TEST PROGRAM14.1SPECIFIC INFORMATION TO BE INCLUDED IN PRELIMINARY SAFETY ANALYSIS REPORT14.1-114.2TEST PROGRAM14.2-114.2.1
OF ANNUAL POPULATION DOSES              11.3-12 11.4  PROCESS AND EFFLUENT RADIOLOGICAL MONITORING AND SAMPLING SYSTEM                                            11.4-1 11.4.1    DESIGN OBJECTIVES                                      11.4-1 11.4.2    CONTINUOUS MONITORS                                    11.4-2 11.4.2.1        LIQUID MONITORS                                    11.4-2 11.4.2.2        GASEOUS MONITORS                                  11.4-4 11.4.3    SAMPLING                                                11.4-8 11.4.4    CALIBRATION AND MAINTENANCE                            11.4-9 11.5  SOLID WASTE MANAGEMENT SYSTEM                              11.5-1 11.5.1    DESIGN OBJECTIVES                                      11.5-1 11.5.2    SYSTEM INPUTS                                          11.5-1 11.5.3    SYSTEMS DESCRIPTION                                    11.5-1 11.5.3.1        WET ACTIVE WASTE HANDLING                          11.5-1 11.5.3.2        DRY ACTIVE WASTE HANDLING                          11.5-3 11.5.3.3        MISCELLANEOUS WASTE HANDLING                      11.5-4 11.5.4    EQUIPMENT OPERATION                                    11.5-4 11.5.4.1        MOBILE SOLIDIFICATION SYSTEM (MSS)                 11.5-4 11.5.5    STORAGE FACILITIES                                      11.5-4 11.5.5.1        INPLANT STORAGE AREA                              11.5-4 11.5.5.2        OUTSIDE RADWASTE STORAGE                          11.5-4 11.5.6    SHIPMENT                                                11.5-5 11.6  OFFSITE RADIOLOGICAL MONITORING PROGRAM                    11.6-1 11.6.1    EXPECTED BACKGROUND                                    11.6-2 11.6.2    CRITICAL PATHWAYS TO MAN                                11.6-2 11.6.2.1        DOSES FROM GASEOUS EFFLUENTS                      11.6-3 11.6.2.2        INTERNAL DOSES FROM LIQUID EFFLUENTS              11.6-3 11.6.3    SAMPLING MEDIA, LOCATIONS, AND FREQUENCY                11.6-4 11.6.4    ANALYTICAL SENSITIVITY                                  11.6-4 11.6.5    DATA ANALYSIS AND PRESENTATION                          11.6-4 1-l                                                      Table of Contents
 
WATTS BAR TABLE OF CONTENTS Section                                Title                    Page 11.6.6          PROGRAM STATISTICAL SENSITIVITY                11.6-4 11A                              TRITIUM CONTROL 11A      SYSTEM SOURCES                                        11A-1 11A.1          THE FISSION SOURCE                              11A-1 11A.2          CONTROL ROD SOURCE                              11A-1 11A.3          BORIC ACID SOURCE                              11A-1 11A.4          BURNABLE SHIM ROD SOURCE                        11A-2 11A.2 TRITIUM RELEASES                                          11A-2 11A.3 DESIGN BASES                                              11A-2 11A.4 DESIGN EVALUATION                                        11A-2 11A.5 TRITIUM LEAD TEST ASSEMBLY                                11A-3 11A.6 TRITIUM PRODUCING BURNABLE ABSORBER ROD (TPBAR) SOURCE (UNIT 1 ONLY)                                         11A-3 12.0                          RADIATION PROTECTION 12.1      ASSURING THAT OCCUPATIONAL RADIATION EXPOSURES ARE AS LOW AS REASONABLY ACHIEVABLE (ALARA)                 12.1-1 12.1.1          POLICY CONSIDERATIONS                          12.1-1 12.1.2          DESIGN CONSIDERATIONS                          12.1-1 12.1.3          ALARA OPERATIONAL CONSIDERATIONS                12.1-1 12.2      RADIATION SOURCES                                    12.2-1 12.2.1          CONTAINED SOURCES                              12.2-1 12.2.1.1            PRIMARY SYSTEM SOURCES                      12.2-1 12.2.1.2            AUXILIARY SYSTEMS SOURCES                  12.2-2 12.2.1.3            SOURCES DURING REFUELING                    12.2-8 12.2.1.4            MAXIMUM HYPOTHETICAL ACCIDENT (MHA) SOURCES 12.2-8 12.2.1.5            CONDENSATE DEMINERALIZER WASTE EVAPORATOR  12.2-9 12.2.2          AIRBORNE RADIOACTIVE MATERIAL SOURCES          12.2-9 Table of Contents                                                  1-li
 
WATTS BAR TABLE OF CONTENTS Section                            Title                            Page 12.3  RADIATION PROTECTION DESIGN FEATURES                          12.3-1 12.3.1    FACILITY DESIGN FEATURES                                  12.3-1 12.3.2    SHIELDING                                                12.3-5 12.3.2.1      DESIGN OBJECTIVES                                    12.3-5 12.3.2.2       DESIGN DESCRIPTION                                  12.3-5 12.3.3    VENTILATION                                            12.3-18 12.3.3.1      AIRFLOW CONTROL                                    12.3-18 12.3.3.2      TYPICAL SYSTEM                                      12.3-18 12.3.3.3      ADDITIONAL RADIATION CONTROLS                      12.3-20 12.3.4    AREA RADIATION AND AIRBORNE RADIOACTIVITY MONITORING INSTRUMENTATION                              12.3-20 12.3.4.1      AREA RADIATION MONITORING INSTRUMENTATION          12.3-20 12.3.4.2      AIRBORNE PARTICULATE RADIOACTIVITY MONITORING      12.3-22 12.3.4.3      DELETED BY AMENDMENT 84.                           12.3-24 12.3.4.4      SPECIAL RADIATION MONITORS                          12.3-24 12.4  DOSE ASSESSMENT                                              12.4-1 12.5  RADIATION PROTECTION PROGRAM                                  12.5-1 12.5.1    ORGANIZATION                                              12.5-1 12.5.2    EQUIPMENT, INSTRUMENTATION, AND FACILITIES                12.5-2 12.5.3    PROCEDURES                                                12.5-4 13.0                    CONDUCT OF OPERATIONS 13.1  ORGANIZATIONAL STRUCTURE OF APPLICANT                        13.1-1 13.1.1    CORPORATE ORGANIZATION                                    13.1-1 13.1.1.1      DESIGN RESPONSIBILITIES                              13.1-1 13.1.2    NUCLEAR POWER                                            13.1-2 13.1.2.1      OFFSITE ORGANIZATIONS                                13.1-2 13.1.2.2      ONSITE ORGANIZATION                                  13.1-2 13.1.3    QUALIFICATION REQUIREMENTS FOR NUCLEAR FACILITY PERSONNEL                                                13.1-2 13.2  TRAINING PROGRAMS                                            13.2-1 13.2.1    ACCREDITED TRAINING PROGRAMS                              13.2-1 1-lii                                                      Table of Contents
 
WATTS BAR TABLE OF CONTENTS Section                                  Title                      Page 13.2.2          GENERAL EMPLOYEE AND FITNESS FOR DUTY TRAINING PROGRAMS                                            13.2-1 13.2.3          OTHER TRAINING PROGRAMS                            13.2-2 13.3      EMERGENCY PLANNING                                        13.3-1 13.4      REVIEW AND AUDIT                                          13.4-1 13.4.1          ONSITE REVIEW                                      13.4-1 13.4.2          INDEPENDENT REVIEW AND AUDIT                        13.4-1 13.5      SITE PROCEDURES                                          13.5-1 13.5.1          SYSTEM OF SITE PROCEDURES                          13.5-1 13.5.1.1            CONFORMANCE WITH REGULATORY GUIDE 1.33          13.5-1 13.5.1.2            PREPARATION OF PROCEDURES                      13.5-1 13.5.1.3            ADMINISTRATIVE PROCEDURES                      13.5-2 13.5.2          OPERATING AND MAINTENANCE PROCEDURES                13.5-2 13.5.2.1            OPERATING PROCEDURES                            13.5-2 13.5.2.2            OTHER PROCEDURES                                13.5-3 13.6      PLANT RECORDS                                            13.6-1 13.6.1          PLANT HISTORY                                      13.6-1 13.6.2          OPERATING RECORDS                                  13.6-1 13.6.3          EVENT RECORDS                                      13.6-1 13.7      NUCLEAR SECURITY                                          13.7-1 13.7.1          PHYSICAL SECURITY AND CONTINGENCY PLAN              13.7-1 13.7.2          PERSONNEL AND PROGRAM EVALUATION                    13.7-1 13.7.3          PHYSICAL SECURITY OF TPBARS                        13.7-1 14.0                          INITIAL TEST PROGRAM 14.1      SPECIFIC INFORMATION TO BE INCLUDED IN PRELIMINARY SAFETY ANALYSIS REPORT                                          14.1-1 14.2      TEST PROGRAM                                              14.2-1 14.2.1        


==SUMMARY==
==SUMMARY==
OF TEST PROGRAM AND OBJECTIVES14.2-114.2.2ORGANIZATION AND STAFFING14.2-3 1-livTable of ContentsWATTS BARTABLE OF CONTENTS SectionTitle Page14.2.2.1PREOPERATIONAL STARTUP ENGINEERING14.2-314.2.2.2PLANT OPERATING ORGANIZATION14.2-5 14.2.2.3SITE QUALITY ASSURANCE14.2-6 14.2.2.4MAJOR PARTICIPATING ORGANIZATIONS14.2-6 14.2.2.5JOINT TEST GROUP14.2-7 14.2.2.6TEST REVIEW GROUP14.2-8 14.2.2.7PERSONNEL QUALIFICATIONS14.2-9 14.2.3TEST PROCEDURES AND INSTRUCTIONS14.2-9 14.2.3.1GENERAL14.2-9 14.2.3.2DEVELOPMENT OF PROCEDURES14.2-10 14.2.3.3REVIEW AND APPROVAL OF TEST PROCEDURES ANDINSTRUCTION14.2-1014.2.3.4FORMAT OF TEST INSTRUCTIONS/PROCEDURES14.2-10 14.2.3.5TEST INSTRUCTION/PROCEDURE REVISIONS/CHANGES14.2-1114.2.4CONDUCT OF TEST PROGRAM14.2-12 14.2.4.1ADMINISTRATIVE PROCEDURES14.2-12 14.2.4.2COMPONENT TESTING14.2-13 14.2.4.3PREOPERATIONAL AND ACCEPTANCE TESTING14.2-13 14.2.4.4POWER ASCENSION TESTING14.2-13 14.2.4.5TEST PREREQUISITES14.2-13 14.2.4.6PHASE EVALUATION14.2-13 14.2.4.7DESIGN MODIFICATIONS14.2-14 14.2.5REVIEW, EVALUATION, AND APPROVAL OF TEST RESULTS14.2-1414.2.6TEST RECORDS14.2-15 14.2.7CONFORMANCE OF TEST PROGRAMS WITH REGULATORYGUIDES14.2-1514.2.8UTILIZATION OF REACTOR OPERATING AND TESTING EXPERIENCE IN DEVELOPMENT OF TEST PROGRAM14.2-2914.2.9TRIAL USE OF PLANT OPERATING AND EMERGENCY PROCEDURES14.2-3014.2.10INITIAL FUEL LOADING, PO STLOADING TESTS, INITIAL CRITICALITY, LOW POWER TESTS AND POWER ASCENSION14.2-3014.2.10.1FUEL LOADING14.2-30 14.2.10.2POSTLOADING TESTS14.2-32 14.2.10.3INITIAL CRITICALITY14.2-33 Table of Contents1-lvWATTS BARTABLE OF CONTENTS SectionTitle Page14.2.10.4LOW POWER TESTS14.2-3314.2.10.5POWER ASCENSION14.2-33 14.2.11TEST PROGRAM SCHEDULE14.2-34 14.2.12INDIVIDUAL TEST DESCRIPTIONS14.2-35 14.2.12.1PREOPERATIONAL TESTS14.2-35 14.2.12.2POWER ASCENSION TESTS14.2-3615.0ACCIDENT ANALYSES15.1CONDITION I - NORMAL OPERATION AND OPERATIONAL TRANSIENTS15.1-115.1.1OPTIMIZATION OF CONTROL SYSTEMS15.1-315.1.2INITIAL POWER CONDITIONS ASSUMED IN ACCIDENT ANALYSES15.1-315.1.2.1POWER RATING15.1-3 15.1.2.2INITIAL CONDITIONS15.1-4 15.1.2.3POWER DISTRIBUTION15.1-4 15.1.3TRIP POINTS AND TIME DELAYS TO TRIP ASSUMED IN ACCIDENT ANALYSES15.1-515.1.4INSTRUMENTATION DRIFT AND CALORIMETRIC ERRORS - POWER RANGE NEUTRON FLUX15.1-615.1.5ROD CLUSTER CONTROL ASSEMBLY INSERTION CHARACTERISTIC15.1-615.1.6REACTIVITY COEFFICIENTS15.1-7 15.1.7FISSION PRODUCT INVENTORIES15.1-8 15.1.7.1RADIOACTIVITY IN THE CORE15.1-8 15.1.7.2RADIOACTIVITY IN THE FUEL PELLET CLAD GAP15.1-815.1.8RESIDUAL DECAY HEAT15.1-8 15.1.8.1FISSION PRODUCT DECAY ENERGY15.1-9 15.1.8.2DECAY OF U-238 CAPTURE PRODUCTS15.1-9 15.1.8.3RESIDUAL FISSIONS15.1-10 15.1.8.4DISTRIBUTION OF DE CAY HEAT FOLLOWING LOSS OF COOLANT ACCIDENT15.1-1015.1.9COMPUTER CODES UTILIZED15.1-11 15.1.9.1FACTRAN15.1-11 15.1.9.2LOFTRAN15.1-11 15.1.9.3LEOPARD15.1-12 15.1.9.4TURTLE15.1-12 1-lviTable of ContentsWATTS BARTABLE OF CONTENTS SectionTitle Page15.1.9.5TWINKLE15.1-1215.1.9.6VIPRE-0115.1-13 15.1.9.7LOFTTR15.1-1315.2CONDITION II - FAULTS OF MODERATE FREQUENCY15.2-115.2.1UNCONTROLLED ROD CLUSTER CONTROL ASSEMBLY BANK WITHDRAWAL FROM A SUBCRITICAL CONDITION15.2-215.2.1.1IDENTIFICATION OF CAUSES AND ACCIDENT DESCRIPTION15.2-215.2.1.2ANALYSIS OF EFFECTS AND CONSEQUENCES15.2-3 15.2.
OF TEST PROGRAM AND OBJECTIVES              14.2-1 14.2.2          ORGANIZATION AND STAFFING                          14.2-3 Table of Contents                                                      1-liii
 
WATTS BAR TABLE OF CONTENTS Section                            Title                            Page 14.2.2.1      PREOPERATIONAL STARTUP ENGINEERING                    14.2-3 14.2.2.2      PLANT OPERATING ORGANIZATION                          14.2-5 14.2.2.3      SITE QUALITY ASSURANCE                                14.2-6 14.2.2.4      MAJOR PARTICIPATING ORGANIZATIONS                    14.2-6 14.2.2.5      JOINT TEST GROUP                                      14.2-7 14.2.2.6      TEST REVIEW GROUP                                    14.2-8 14.2.2.7      PERSONNEL QUALIFICATIONS                              14.2-9 14.2.3    TEST PROCEDURES AND INSTRUCTIONS                          14.2-9 14.2.3.1      GENERAL                                              14.2-9 14.2.3.2      DEVELOPMENT OF PROCEDURES                          14.2-10 14.2.3.3      REVIEW AND APPROVAL OF TEST PROCEDURES AND INSTRUCTION                                        14.2-10 14.2.3.4      FORMAT OF TEST INSTRUCTIONS/PROCEDURES              14.2-10 14.2.3.5      TEST INSTRUCTION/PROCEDURE REVISIONS/CHANGES        14.2-11 14.2.4    CONDUCT OF TEST PROGRAM                                  14.2-12 14.2.4.1      ADMINISTRATIVE PROCEDURES                          14.2-12 14.2.4.2      COMPONENT TESTING                                  14.2-13 14.2.4.3      PREOPERATIONAL AND ACCEPTANCE TESTING              14.2-13 14.2.4.4      POWER ASCENSION TESTING                            14.2-13 14.2.4.5      TEST PREREQUISITES                                  14.2-13 14.2.4.6      PHASE EVALUATION                                    14.2-13 14.2.4.7      DESIGN MODIFICATIONS                                14.2-14 14.2.5    REVIEW, EVALUATION, AND APPROVAL OF TEST RESULTS        14.2-14 14.2.6    TEST RECORDS                                            14.2-15 14.2.7    CONFORMANCE OF TEST PROGRAMS WITH REGULATORY GUIDES                                                  14.2-15 14.2.8    UTILIZATION OF REACTOR OPERATING AND TESTING EXPERIENCE IN DEVELOPMENT OF TEST PROGRAM                14.2-29 14.2.9    TRIAL USE OF PLANT OPERATING AND EMERGENCY PROCEDURES                                              14.2-30 14.2.10  INITIAL FUEL LOADING, POSTLOADING TESTS, INITIAL CRITICALITY, LOW POWER TESTS AND POWER ASCENSION        14.2-30 14.2.10.1      FUEL LOADING                                        14.2-30 14.2.10.2      POSTLOADING TESTS                                  14.2-32 14.2.10.3      INITIAL CRITICALITY                                14.2-33 1-liv                                                      Table of Contents
 
WATTS BAR TABLE OF CONTENTS Section                                Title                        Page 14.2.10.4            LOW POWER TESTS                                14.2-33 14.2.10.5            POWER ASCENSION                                14.2-33 14.2.11        TEST PROGRAM SCHEDULE                                14.2-34 14.2.12        INDIVIDUAL TEST DESCRIPTIONS                        14.2-35 14.2.12.1            PREOPERATIONAL TESTS                            14.2-35 14.2.12.2            POWER ASCENSION TESTS                          14.2-36 15.0                            ACCIDENT ANALYSES 15.1      CONDITION I - NORMAL OPERATION AND OPERATIONAL TRANSIENTS  15.1-1 15.1.1          OPTIMIZATION OF CONTROL SYSTEMS                      15.1-3 15.1.2          INITIAL POWER CONDITIONS ASSUMED IN ACCIDENT ANALYSES 15.1-3 15.1.2.1            POWER RATING                                    15.1-3 15.1.2.2            INITIAL CONDITIONS                              15.1-4 15.1.2.3            POWER DISTRIBUTION                              15.1-4 15.1.3          TRIP POINTS AND TIME DELAYS TO TRIP ASSUMED IN ACCIDENT ANALYSES                                  15.1-5 15.1.4          INSTRUMENTATION DRIFT AND CALORIMETRIC ERRORS - POWER RANGE NEUTRON FLUX                    15.1-6 15.1.5          ROD CLUSTER CONTROL ASSEMBLY INSERTION CHARACTERISTIC                                        15.1-6 15.1.6          REACTIVITY COEFFICIENTS                              15.1-7 15.1.7          FISSION PRODUCT INVENTORIES                          15.1-8 15.1.7.1            RADIOACTIVITY IN THE CORE                        15.1-8 15.1.7.2            RADIOACTIVITY IN THE FUEL PELLET CLAD GAP        15.1-8 15.1.8          RESIDUAL DECAY HEAT                                  15.1-8 15.1.8.1            FISSION PRODUCT DECAY ENERGY                    15.1-9 15.1.8.2            DECAY OF U-238 CAPTURE PRODUCTS                  15.1-9 15.1.8.3            RESIDUAL FISSIONS                              15.1-10 15.1.8.4            DISTRIBUTION OF DECAY HEAT FOLLOWING LOSS OF COOLANT ACCIDENT                        15.1-10 15.1.9          COMPUTER CODES UTILIZED                              15.1-11 15.1.9.1            FACTRAN                                        15.1-11 15.1.9.2            LOFTRAN                                        15.1-11 15.1.9.3            LEOPARD                                        15.1-12 15.1.9.4            TURTLE                                          15.1-12 Table of Contents                                                        1-lv
 
WATTS BAR TABLE OF CONTENTS Section                              Title                            Page 15.1.9.5      TWINKLE                                              15.1-12 15.1.9.6      VIPRE-01                                            15.1-13 15.1.9.7      LOFTTR                                              15.1-13 15.2  CONDITION II - FAULTS OF MODERATE FREQUENCY                    15.2-1 15.2.1    UNCONTROLLED ROD CLUSTER CONTROL ASSEMBLY BANK WITHDRAWAL FROM A SUBCRITICAL CONDITION                    15.2-2 15.2.1.1      IDENTIFICATION OF CAUSES AND ACCIDENT DESCRIPTION      15.2-2 15.2.1.2      ANALYSIS OF EFFECTS AND CONSEQUENCES                  15.2-3 15.2.
 
==1.3      CONCLUSION==
S                                            15.2-5 15.2.2    UNCONTROLLED ROD CLUSTER CONTROL ASSEMBLY BANK WITHDRAWAL AT POWER                                    15.2-5 15.2.2.1      IDENTIFICATION OF CAUSES AND ACCIDENT DESCRIPTION      15.2-5 15.2.2.2      ANALYSIS OF EFFECTS AND CONSEQUENCES                  15.2-7 15.2.
 
==2.3      CONCLUSION==
S                                            15.2-9 15.2.3    ROD CLUSTER CONTROL ASSEMBLY MISALIGNMENT                  15.2-9 15.2.3.1      IDENTIFICATION OF CAUSES AND ACCIDENT DESCRIPTION      15.2-9 15.2.3.2      ANALYSIS OF EFFECTS AND CONSEQUENCES                15.2-11 15.2.
 
==3.3      CONCLUSION==
S                                          15.2-13 15.2.4    UNCONTROLLED BORON DILUTION                              15.2-13 15.2.4.1      IDENTIFICATION OF CAUSES AND ACCIDENT DESCRIPTION    15.2-13 15.2.4.2      ANALYSIS OF EFFECTS AND CONSEQUENCES                15.2-15 15.2.
 
==4.3      CONCLUSION==
S                                          15.2-19 15.2.5    PARTIAL LOSS OF FORCED REACTOR COOLANT FLOW              15.2-20 15.2.5.1      IDENTIFICATION OF CAUSES AND ACCIDENT DESCRIPTION    15.2-20 15.2.5.2      ANALYSIS OF EFFECTS AND CONSEQUENCES                15.2-21 15.2.


==1.3CONCLUSION==
==5.3      CONCLUSION==
S15.2-5 15.2.2UNCONTROLLED ROD CLUSTER CONTROL ASSEMBLYBANK WITHDRAWAL AT POWER15.2-515.2.2.1IDENTIFICATION OF CAUSES AND ACCIDENT DESCRIPTION15.2-515.2.2.2ANALYSIS OF EFFECTS AND CONSEQUENCES15.2-7 15.2.
S                                          15.2-22 15.2.6    STARTUP OF AN INACTIVE REACTOR COOLANT LOOP              15.2-22 15.2.6.1      IDENTIFICATION OF CAUSES AND ACCIDENT DESCRIPTION    15.2-22 15.2.


==2.3CONCLUSION==
==6.2       CONCLUSION==
S15.2-9 15.2.3ROD CLUSTER CONTROL ASSEMBLY MISALIGNMENT15.2-915.2.3.1IDENTIFICATION OF CAUSES AND ACCIDENT DESCRIPTION15.2-915.2.3.2ANALYSIS OF EFFECTS AND CONSEQUENCES15.2-11 15.2.
S                                          15.2-23 15.2.7    LOSS OF EXTERNAL ELECTRICAL LOAD AND/OR TURBINE TRIP    15.2-23 15.2.7.1      IDENTIFICATION OF CAUSES AND ACCIDENT DESCRIPTION    15.2-23 15.2.7.2      ANALYSIS OF EFFECTS AND CONSEQUENCES                15.2-24 15.2.


==3.3CONCLUSION==
==7.3       CONCLUSION==
S15.2-13 15.2.4UNCONTROLLED BORON DILUTION15.2-13 15.2.4.1IDENTIFICATION OF CAUSES AND ACCIDENT DESCRIPTION15.2-1315.2.4.2ANALYSIS OF EFFECTS AND CONSEQUENCES15.2-15 15.2.
S                                          15.2-26 15.2.8    LOSS OF NORMAL FEEDWATER                                  15.2-27 1-lvi                                                      Table of Contents


==4.3CONCLUSION==
WATTS BAR TABLE OF CONTENTS Section                                Title                          Page 15.2.8.1            IDENTIFICATION OF CAUSES AND ACCIDENT DESCRIPTION 15.2-27 15.2.8.2            ANALYSIS OF EFFECTS AND CONSEQUENCES              15.2-28 15.2.
S15.2-19 15.2.5PARTIAL LOSS OF FORCED REACTOR COOLANT FLOW15.2-2015.2.5.1IDENTIFICATION OF CAUSES AND ACCIDENT DESCRIPTION15.2-2015.2.5.2ANALYSIS OF EFFECTS AND CONSEQUENCES15.2-21 15.2.


==5.3CONCLUSION==
==8.3            CONCLUSION==
S15.2-22 15.2.6STARTUP OF AN INACTIVE REACTOR COOLANT LOOP15.2-22 15.2.6.1IDENTIFICATION OF CAUSES AND ACCIDENT DESCRIPTION15.2-2215.2.
S                                      15.2-31 15.2.9          COINCIDENT LOSS OF ONSITE AND EXTERNAL (OFFSITE)
AC POWER TO THE STATION - LOSS OF OFFSITE POWER TO THE STATION AUXILIARIES                            15.2-31 15.2.10        EXCESSIVE HEAT REMOVAL DUE TO FEEDWATER SYSTEM MALFUNCTIONS                                          15.2-31 15.2.10.1          IDENTIFICATION OF CAUSES AND ACCIDENT DESCRIPTION 15.2-31 15.2.10.2          ANALYSIS OF EFFECTS AND CONSEQUENCES              15.2-32 15.2.


==6.2CONCLUSION==
==10.3          CONCLUSION==
S15.2-23 15.2.7 LOSS OF EXTERNAL ELECTRICAL LOAD AND/OR TURBINE TRIP15.2-2315.2.7.1IDENTIFICATION OF CAUSES AND ACCIDENT DESCRIPTION15.2-2315.2.7.2ANALYSIS OF EFFECTS AND CONSEQUENCES15.2-24 15.2.
S                                      15.2-34 15.2.11        EXCESSIVE LOAD INCREASE INCIDENT                      15.2-34 15.2.11.1          IDENTIFICATION OF CAUSES AND ACCIDENT DESCRIPTION 15.2-34 15.2.11.2          ANALYSIS OF EFFECTS AND CONSEQUENCES              15.2-35 15.2.


==7.3CONCLUSION==
==11.3          CONCLUSION==
S15.2-26 15.2.8LOSS OF NORMAL FEEDWATER15.2-27 Table of Contents 1-lviiWATTS BARTABLE OF CONTENTS SectionTitle Page15.2.8.1IDENTIFICATION OF CAUSES AND ACCIDENT DESCRIPTION15.2-2715.2.8.2ANALYSIS OF EFFECTS AND CONSEQUENCES15.2-28 15.2.
S                                      15.2-36 15.2.12        ACCIDENTAL DEPRESSURIZATION OF THE REACTOR COOLANT SYSTEM                                        15.2-36 15.2.12.1          IDENTIFICATION OF CAUSES AND ACCIDENT DESCRIPTION 15.2-36 15.2.12.2          ANALYSIS OF EFFECTS AND CONSEQUENCES              15.2-37 15.2.


==8.3CONCLUSION==
==12.3          CONCLUSION==
S15.2-31 15.2.9COINCIDENT LOSS OF ONSITE AND EXTERNAL (OFFSITE)
S                                      15.2-38 15.2.13        ACCIDENTAL DEPRESSURIZATION OF THE MAIN STEAM SYSTEM                                          15.2-38 15.2.13.1          IDENTIFICATION OF CAUSES AND ACCIDENT DESCRIPTION 15.2-38 15.2.13.2          ANALYSIS OF EFFECTS AND CONSEQUENCES              15.2-39 15.2.
AC POWER TO THE STATION - LOSS OF OFFSITE POWER TO THE STATION AUXILIARIES15.2-3115.2.10EXCESSIVE HEAT REMOVAL DUE TO FEEDWATER SYSTEMMALFUNCTIONS15.2-3115.2.10.1IDENTIFICATION OF CAUSES AND ACCIDENT DESCRIPTION15.2-3115.2.10.2ANALYSIS OF EFFECTS AND CONSEQUENCES15.2-32 15.2.


==10.3CONCLUSION==
==13.3          CONCLUSION==
S15.2-34 15.2.11EXCESSIVE LOAD INCREASE INCIDENT15.2-34 15.2.11.1IDENTIFICATION OF CAUSES AND ACCIDENT DESCRIPTION15.2-3415.2.11.2ANALYSIS OF EFFECTS AND CONSEQUENCES15.2-35 15.2.
S                                      15.2-40 15.2.14        INADVERTENT OPERATION OF EMERGENCY CORE COOLING SYSTEM                                        15.2-40 15.2.14.1          IDENTIFICATION OF CAUSES AND ACCIDENT DESCRIPTION 15.2-40 15.2.14.2          ANALYSIS OF EFFECTS AND CONSEQUENCES              15.2-42 15.2.


==11.3CONCLUSION==
==14.3          CONCLUSION==
S15.2-36 15.2.12ACCIDENTAL DEPRESSURIZATION OF THE REACTOR COOLANT SYSTEM15.2-3615.2.12.1IDENTIFICATION OF CAUSES AND ACCIDENT DESCRIPTION15.2-3615.2.12.2ANALYSIS OF EFFECTS AND CONSEQUENCES15.2-37 15.2.
S                                      15.2-45 15.2.15        CHEMICAL AND VOLUME CONTROL SYSTEM MALFUNCTION DURING POWER OPERATION                    15.2-45 15.2.15.1          IDENTIFICATION OF CAUSES AND ACCIDENT DESCRIPTION 15.2-45 15.2.15.2          ANALYSIS OF EFFECTS AND CONSEQUENCES              15.2-46 15.2.


==12.3CONCLUSION==
==15.3          CONCLUSION==
S15.2-38 15.2.13ACCIDENTAL DEPRESSURIZATION OF THE MAIN STEAM SYSTEM15.2-3815.2.13.1IDENTIFICATION OF CAUSES AND ACCIDENT DESCRIPTION15.2-3815.2.13.2ANALYSIS OF EFFECTS AND CONSEQUENCES15.2-39 15.2.
S                                      15.2-48 Table of Contents                                                        1-lvii


==13.3CONCLUSION==
WATTS BAR TABLE OF CONTENTS Section                                Title                          Page 15.3    CONDITION III - INFREQUENT FAULTS                              15.3-1 15.3.1    LOSS OF REACTOR COOLANT FROM SMALL RUPTURED PIPES OR FROM CRACKS IN LARGE PIPES WHICH ACTUATE THE EMERGENCY CORE COOLING SYSTEM                          15.3-1 15.3.1.1        IDENTIFICATION OF CAUSES AND ACCIDENT DESCRIPTION      15.3-1 15.3.1.2        ANALYSIS OF EFFECTS AND CONSEQUENCES                  15.3-2 15.3.1.3        REACTOR COOLANT SYSTEM PIPE BREAK RESULTS              15.3-3 15.3.
S15.2-40 15.2.14INADVERTENT OPERATION OF EMERGENCY CORE COOLING SYSTEM15.2-4015.2.14.1IDENTIFICATION OF CAUSES AND ACCIDENT DESCRIPTION15.2-4015.2.14.2ANALYSIS OF EFFECTS AND CONSEQUENCES15.2-42 15.2.


==14.3CONCLUSION==
==1.4        CONCLUSION==
S15.2-45 15.2.15CHEMICAL AND VOLUME CONTROL SYSTEM MALFUNCTION DURING POWER OPERATION15.2-4515.2.15.1IDENTIFICATION OF CAUSES AND ACCIDENT DESCRIPTION15.2-4515.2.15.2ANALYSIS OF EFFECTS AND CONSEQUENCES15.2-46 15.2.
S - THERMAL ANALYSIS                        15.3-5 15.3.2     MINOR SECONDARY SYSTEM PIPE BREAKS                          15.3-5 15.3.2.1        IDENTIFICATION OF CAUSES AND ACCIDENT DESCRIPTION      15.3-5 15.3.2.2        ANALYSIS OF EFFECTS AND CONSEQUENCES                  15.3-5 15.3.


==15.3CONCLUSION==
==2.3        CONCLUSION==
S15.2-48 1-lviiiTable of ContentsWATTS BARTABLE OF CONTENTS SectionTitle Page15.3CONDITION III - INFREQUENT FAULTS15.3-115.3.1LOSS OF REACTOR COOL ANT FROM SMALL RUPTURED PIPES OR FROM CRACKS IN LARGE PIPES WHICH ACTUATE THE EMERGENCY CORE COOLING SYSTEM15.3-115.3.1.1IDENTIFICATION OF CAUSES AND ACCIDENT DESCRIPTION15.3-115.3.1.2ANALYSIS OF EFFECTS AND CONSEQUENCES15.3-2 15.3.1.3REACTOR COOLANT SYSTEM PIPE BREAK RESULTS15.3-3 15.3.
S                                            15.3-5 15.3.3     INADVERTENT LOADING OF A FUEL ASSEMBLY INTO AN IMPROPER POSITION                                          15.3-6 15.3.3.1       IDENTIFICATION OF CAUSES AND ACCIDENT DESCRIPTION      15.3-6 15.3.3.2        ANALYSIS OF EFFECTS AND CONSEQUENCES                  15.3-6 15.3.


==1.4CONCLUSION==
==3.3        CONCLUSION==
S - THERMAL ANALYSIS15.3-5 15.3.2MINOR SECONDARY SYSTEM PIPE BREAKS15.3-5 15.3.2.1IDENTIFICATION OF CAUSES AND ACCIDENT DESCRIPTION15.3-515.3.2.2ANALYSIS OF EFFECTS AND CONSEQUENCES15.3-5 15.3.
S                                           15.3-7 15.3.4    COMPLETE LOSS OF FORCED REACTOR COOLANT FLOW                15.3-7 15.3.4.1        IDENTIFICATION OF CAUSES AND ACCIDENT DESCRIPTION      15.3-7 15.3.4.2       ANALYSIS OF EFFECTS AND CONSEQUENCES                  15.3-9 15.3.


==2.3CONCLUSION==
==4.3        CONCLUSION==
S15.3-5 15.3.3INADVERTENT LOADING OF A FUEL ASSEMBLY INTO ANIMPROPER POSITION15.3-615.3.3.1IDENTIFICATION OF CAUSES AND ACCIDENT DESCRIPTION15.3-615.3.3.2ANALYSIS OF EFFECTS AND CONSEQUENCES15.3-6 15.3.
S                                          15.3-10 15.3.5     WASTE GAS DECAY TANK RUPTURE                              15.3-10 15.3.5.1        IDENTIFICATION OF CAUSES AND ACCIDENT DESCRIPTION    15.3-10 15.3.5.2        ANALYSIS OF EFFECTS AND CONSEQUENCES                15.3-10 15.3.6    SINGLE ROD CLUSTER CONTROL ASSEMBLY WITHDRAWAL AT FULL POWER                                            15.3-10 15.3.6.1        IDENTIFICATION OF CAUSES AND ACCIDENT DESCRIPTION    15.3-10 15.3.6.2        ANALYSIS OF EFFECTS AND CONSEQUENCES                15.3-11 15.3.


==3.3CONCLUSION==
==6.3       CONCLUSION==
S15.3-7 15.3.4COMPLETE LOSS OF FORCED REACTOR COOLANT FLOW15.3-7 15.3.4.1IDENTIFICATION OF CAUSES AND ACCIDENT DESCRIPTION15.3-715.3.4.2ANALYSIS OF EFFECTS AND CONSEQUENCES15.3-9 15.3.
S                                          15.3-12 15.4    CONDITION IV - LIMITING FAULTS                                15.4-1 15.4.1    MAJOR REACTOR COOLANT SYSTEM PIPE RUPTURES (LOSS OF COOLANT ACCIDENT)                                  15.4-1 15.4.1.1        THERMAL ANALYSIS                                      15.4-2 15.4.1.2        HYDROGEN PRODUCTION AND ACCUMULATION                15.4-13 1-lviii                                                      Table of Contents


==4.3CONCLUSION==
WATTS BAR TABLE OF CONTENTS Section                                Title                          Page 15.4.2          MAJOR SECONDARY SYSTEM PIPE RUPTURE                  15.4-14 15.4.2.1            MAJOR RUPTURE OF A MAIN STEAM LINE                15.4-14 15.4.2.2            MAJOR RUPTURE OF A MAIN FEEDWATER PIPE            15.4-20 15.4.3         STEAM GENERATOR TUBE RUPTURE                          15.4-24 15.4.3.1            IDENTIFICATION OF CAUSES AND ACCIDENT DESCRIPTION 15.4-24 15.4.3.2            ANALYSIS OF EFFECTS AND CONSEQUENCES              15.4-28 15.4.
S15.3-10 15.3.5WASTE GAS DECAY TANK RUPTURE15.3-10 15.3.5.1IDENTIFICATION OF CAUSES AND ACCIDENT DESCRIPTION15.3-1015.3.5.2ANALYSIS OF EFFECTS AND CONSEQUENCES15.3-10 15.3.6SINGLE ROD CLUSTER CONT ROL ASSEMBLY WITHDRAWALAT FULL POWER15.3-1015.3.6.1IDENTIFICATION OF CAUSES AND ACCIDENT DESCRIPTION15.3-1015.3.6.2ANALYSIS OF EFFECTS AND CONSEQUENCES15.3-11 15.3.


==6.3CONCLUSION==
==3.3            CONCLUSION==
S15.3-1215.4CONDITION IV - LIMITING FAULTS15.4-115.4.1MAJOR REACTOR COOLANT SYSTEM PIPE RUPTURES (LOSS OF COOLANT ACCIDENT)15.4-115.4.1.1THERMAL ANALYSIS15.4-2 15.4.1.2HYDROGEN PRODUCTION AND ACCUMULATION15.4-13 Table of Contents1-lixWATTS BARTABLE OF CONTENTS SectionTitle Page15.4.2MAJOR SECONDARY SYSTEM PIPE RUPTURE15.4-1415.4.2.1MAJOR RUPTURE OF A MAIN STEAM LINE15.4-14 15.4.2.2MAJOR RUPTURE OF A MAIN FEEDWATER PIPE15.4-20 15.4.3STEAM GENERATOR TUBE RUPTURE15.4-24 15.4.3.1IDENTIFICATION OF CAUSES AND ACCIDENT DESCRIPTION15.4-2415.4.3.2ANALYSIS OF EFFECTS AND CONSEQUENCES15.4-28 15.4.
S                                      15.4-33 15.4.4         SINGLE REACTOR COOLANT PUMP LOCKED ROTOR              15.4-33 15.4.4.1            IDENTIFICATION OF CAUSES AND ACCIDENT DESCRIPTION 15.4-33 15.4.4.2            ANALYSIS OF EFFECTS AND CONSEQUENCES              15.4-34 15.4.


==3.3CONCLUSION==
==4.3           CONCLUSION==
S15.4-33 15.4.4SINGLE REACTOR COOLANT PUMP LOCKED ROTOR15.4-3315.4.4.1IDENTIFICATION OF CAUSES AND ACCIDENT DESCRIPTION15.4-3315.4.4.2ANALYSIS OF EFFECTS AND CONSEQUENCES15.4-34 15.4.
S                                      15.4-36 15.4.5          FUEL HANDLING ACCIDENT                                15.4-37 15.4.5.1            IDENTIFICATION OF CAUSES AND ACCIDENT DESCRIPTION 15.4-37 15.4.5.2            ANALYSIS OF EFFECTS AND CONSEQUENCES              15.4-37 15.4.6          RUPTURE OF A CONTROL ROD DRIVE MECHANISM HOUSING (ROD CLUSTER CONTROL ASSEMBLY EJECTION)              15.4-37 15.4.6.1            IDENTIFICATION OF CAUSES AND ACCIDENT DESCRIPTION 15.4-37 15.4.6.2            ANALYSIS OF EFFECTS AND CONSEQUENCES              15.4-40 15.4.


==4.3CONCLUSION==
==6.3            CONCLUSION==
S15.4-36 15.4.5FUEL HANDLING ACCIDENT15.4-37 15.4.5.1IDENTIFICATION OF CAUSES AND ACCIDENT DESCRIPTION15.4-3715.4.5.2ANALYSIS OF EFFECTS AND CONSEQUENCES15.4-37 15.4.6RUPTURE OF A CONTROL R OD DRIVE MECHANISM HOUSING (ROD CLUSTER CONTROL ASSEMBLY EJECTION)15.4-3715.4.6.1IDENTIFICATION OF CAUSES AND ACCIDENT DESCRIPTION15.4-3715.4.6.2ANALYSIS OF EFFECTS AND CONSEQUENCES15.4-40 15.4.
S                                      15.4-45 15.5      ENVIRONMENTAL CONSEQUENCES OF ACCIDENTS                      15.5-1 15.5.1          ENVIRONMENTAL CONSEQUENCES OF A POSTULATED LOSS OF AC POWER TO THE PLANT AUXILIARIES              15.5-1 15.5.2          ENVIRONMENTAL CONSEQUENCES OF A POSTULATED WASTE GAS DECAY TANK RUPTURE                          15.5-2 15.5.3          ENVIRONMENTAL CONSEQUENCES OF A POSTULATED LOSS OF COOLANT ACCIDENT                              15.5-3 15.5.4         ENVIRONMENTAL CONSEQUENCES OF A POSTULATED MAIN STEAM LINE BREAK                                15.5-20 15.5.5          ENVIRONMENTAL CONSEQUENCES OF A POSTULATED STEAM GENERATOR TUBE RUPTURE                          15.5-21 15.5.6         ENVIRONMENTAL CONSEQUENCES OF A POSTULATED FUEL HANDLING ACCIDENT                                15.5-22 15.5.7          ENVIRONMENTAL CONSEQUENCES OF A POSTULATED ROD EJECTION ACCIDENT                                15.5-24 Table of Contents                                                        1-lix


==6.3CONCLUSION==
WATTS BAR TABLE OF CONTENTS Section                          Title                            Page 15A      DOSE MODELS USED TO EVALUATE THE ENVIRONMENTAL CONSEQUENCES OF ACCIDENTS 15A.1 INTRODUCTION                                                  15A-1 15A.2 ASSUMPTIONS                                                  15A-1 15A.3 GAMMA DOSE AND BETA DOSE                                      15A-1 15A.4 THYROID INHALATION DOSE                                      15A-2 16.0                    TECHNICAL SPECIFICATIONS 16.1  PROPOSED TECHNICAL SPECIFICATIONS (NOT USED)                 16.1-1 16.2  PROPOSED FINAL TECHNICAL SPECIFICATIONS                      16.2-1 16.3  RELOCATED SPECIFICATIONS                                    16.3-1 16.3.1    DISCUSSION                                              16.3-1 16.3.2    DOCUMENT CONTROL                                        16.3-1 16.3.3    CHANGES TO THE RELOCATED SPECIFICATIONS                  16.3-1 17.0  QUALITY ASSURANCE                                              17-1 17.1      QUALITY ASSURANCE DURING DESIGN AND CONSTRUCTION          17-1 17.1.1        TVA ORGANIZATION                                      17-1 17.1.2        QUALITY ASSURANCE PROGRAM                              17-1 17.1A          WESTINGHOUSE QUALITY MANAGEMENT SYSTEM                17-2 17.2  QUALITY ASSURANCE FOR STATION OPERATION                      17.2-1 17.2.1    IDENTIFICATION OF SAFETY-RELATED FEATURES                17.2-1 1-lx                                                      Table of Contents}}
S15.4-4515.5ENVIRONMENTAL CONSEQUENCES OF ACCIDENTS15.5-115.5.1ENVIRONMENTAL CONSEQUENCES OF A POSTULATED LOSS OF AC POWER TO THE PLANT AUXILIARIES15.5-115.5.2ENVIRONMENTAL CONSEQUENCES OF A POSTULATED WASTE GAS DECAY TANK RUPTURE15.5-215.5.3ENVIRONMENTAL CONSEQUENCES OF A POSTULATED LOSS OF COOLANT ACCIDENT15.5-315.5.4ENVIRONMENTAL CONSEQUENCES OF A POSTULATED MAIN STEAM LINE BREAK15.5-2015.5.5ENVIRONMENTAL CONSEQUENCES OF A POSTULATED STEAM GENERATOR TUBE RUPTURE15.5-2115.5.6ENVIRONMENTAL CONSEQUENCES OF A POSTULATED FUEL HANDLING ACCIDENT15.5-2215.5.7ENVIRONMENTAL CONSEQUENCES OF A POSTULATED ROD EJECTION ACCIDENT15.5-24 1-lxTable of ContentsWATTS BARTABLE OF CONTENTS SectionTitle Page15A DOSE MODELS USED TO EVALUATE THE ENVIRONMENTALCONSEQUENCES OF ACCIDENTS15A.1INTRODUCTION15A-115A.2ASSUMPTIONS15A-1 15A.3GAMMA DOSE AND BETA DOSE15A-1 15A.4THYROID INHALATION DOSE15A-216.0TECHNICAL SPECIFICATIONS16.1PROPOSED TECHNICAL SPECIFICATIONS (NOT USED)16.1-1 16.2PROPOSED FINAL TECHNICAL SPECIFICATIONS16.2-1 16.3RELOCATED SPECIFICATIONS16.3-116.3.1DISCUSSION16.3-116.3.2DOCUMENT CONTROL16.3-1 16.3.3CHANGES TO THE RELOCATED SPECIFICATIONS16.3-117.0QUALITY ASSURANCE17-117.1QUALITY ASSURANCE DURING DESIGN AND CONSTRUCTION17-117.1.1TVA ORGANIZATION17-1 17.1.2QUALITY ASSURANCE PROGRAM17-1 17.1AWESTINGHOUSE  QUALITY MANAGEMENT SYSTEM17-217.2QUALITY ASSURANCE FOR STATION OPERATION17.2-117.2.1IDENTIFICATION OF SAFETY-RELATED FEATURES17.2-1}}

Latest revision as of 04:39, 4 November 2019

Final Safety Analysis Report, Amendment 112, Table of Contents
ML14160B088
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Site: Watts Bar Tennessee Valley Authority icon.png
Issue date: 05/30/2014
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To:
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WATTS BAR TABLE OF CONTENTS Section Title Page 003_TVA_WB_FSAR_SECTION_1.PDFVA_WB_FSAR_SECTION_2_A.PDF005_TVA_WB_FSAR_SECTION_2_B.PDF005_TVA_WB_FSAR_SECTION_2_B.PDF027_TVA_WB_FSAR_SECTION_16.PDF028_TVA_WB_FSAR_SECTION_17.0.PDF

1.0 INTRODUCTION

AND GENERAL DESCRIPTION OF PLANT

1.1 INTRODUCTION

1.1-1 1.

1.1 INTRODUCTION

1.1-1 1.1.2 LICENSING BASIS DOCUMENTS 1.1-1 1.1.3 NRC COMMITMENTS 1.1-2 1.2 GENERAL PLANT DESCRIPTION 1.2-1 1.2.1 SITE CHARACTERISTICS 1.2-1 1.2.1.1 LOCATION 1.2-1 1.2.1.2 DEMOGRAPHY 1.2-1 1.2.1.3 METEOROLOGY 1.2-1 1.2.1.4 HYDROLOGY 1.2-1 1.2.1.5 GEOLOGY 1.2-1 1.2.1.6 SEISMOLOGY 1.2-2 1.2.2 FACILITY DESCRIPTION 1.2-2 1.2.2.1 DESIGN CRITERIA 1.2-2 1.2.2.2 NUCLEAR STEAM SUPPLY SYSTEM (NSSS) 1.2-2 1.2.2.3 CONTROL AND INSTRUMENTATION 1.2-4 1.2.2.4 FUEL HANDLING SYSTEM 1.2-5 1.2.2.5 WASTE PROCESSING SYSTEM 1.2-5 1.2.2.6 STEAM AND POWER CONVERSION SYSTEM 1.2-5 1.2.2.7 PLANT ELECTRICAL SYSTEM 1.2-6 1.2.2.8 COOLING WATER 1.2-7 1.2.2.9 COMPONENT COOLING SYSTEM 1.2-7 1.2.2.10 CHEMICAL AND VOLUME CONTROL SYSTEM 1.2-7 1.2.2.11 SAMPLING AND WATER QUALITY SYSTEM 1.2-8 1.2.2.12 VENTILATION 1.2-9 1.2.2.13 FIRE PROTECTION SYSTEM 1.2-9 1.2.2.14 COMPRESSED AIR SYSTEMS 1.2-9 1.2.2.15 ENGINEERED SAFETY FEATURES 1.2-9 1.2.2.16 SHARED FACILITIES AND EQUIPMENT 1.2-10 1.2.3 GENERAL ARRANGEMENT OF MAJOR STRUCTURES AND EQUIPMENT 1.2-13 Table of Contents 1-i

WATTS BAR TABLE OF CONTENTS Section Title Page 1.3 COMPARISON TABLES 1.3-1 1.3.1 COMPARISONS WITH SIMILAR FACILITY DESIGNS 1.3-1 1.3.2 COMPARISON OF FINAL AND PRELIMINARY DESIGNS 1.3-1 1.4 IDENTIFICATION OF AGENTS AND CONTRACTORS 1.4-1 1.5 REQUIREMENTS FOR FURTHER TECHNICAL INFORMATION 1.5-1 1.5.1 17 X 17 FUEL ASSEMBLY 1.5-1 1.5.1.1 ROD CLUSTER CONTROL SPIDER TESTS 1.5-1 1.5.1.2 GRID TESTS 1.5-1 1.5.1.3 FUEL ASSEMBLY STRUCTURAL TESTS 1.5-1 1.5.1.4 GUIDE TUBE TESTS 1.5-2 1.5.1.5 PROTOTYPE ASSEMBLY TESTS 1.5-2 1.5.2 HEAT TRANSFER TESTS (17 X 17) 1.5-2 1.5.2.1 17 X 17 LOCA HEAT TRANSFER TESTS 1.5-2 1.5.2.2 DEPARTURE FROM NUCLEATE BOILING (DNB) 1.5-2 1.6 MATERIAL INCORPORATED BY REFERENCE 1.6-1 1.7 ELECTRICAL, INSTRUMENTATION, AND CONTROL DRAWINGS 1.7-1 1.8 TECHNICAL QUALIFICATION OF APPLICANT 1.8-1 1.9 NUCLEAR PERFORMANCE PLAN 1.9-1 1.9.1 CORRECTIVE ACTION PROGRAMS 1.9-1 1.9.1.1 CABLE ISSUES 1.9-1 1.9.1.2 CABLE TRAY AND CABLE TRAY SUPPORTS 1.9-2 1.9.1.3 DESIGN BASELINE AND VERIFICATION PROGRAM (DBVP) 1.9-2 1.9.1.4 ELECTRICAL CONDUIT AND CONDUIT SUPPORT 1.9-2 1.9.1.5 ELECTRICAL ISSUES 1.9-2 1.9.1.6 EQUIPMENT SEISMIC QUALIFICATION 1.9-3 1.9.1.7 FIRE PROTECTION 1.9-3 1.9.1.8 HANGER AND ANALYSIS UPDATE PROGRAM (HAAUP) 1.9-3 1.9.1.9 HEAT CODE TRACEABILITY 1.9-3 1.9.1.10 HEATING, VENTILATION, AND AIR CONDITIONING (HVAC) DUCT SUPPORTS 1.9-3 1-ii Table of Contents

WATTS BAR TABLE OF CONTENTS Section Title Page 1.9.1.11 INSTRUMENT LINES 1.9-4 1.9.1.12 PRESTART TEST PROGRAM 1.9-4 1.9.1.13 QA RECORDS 1.9-4 1.9.1.14 Q-LIST 1.9-4 1.9.1.15 REPLACEMENT ITEMS PROGRAM (RIP-CAP) 1.9-4 1.9.1.16 SEISMIC ANALYSIS 1.9-5 1.9.1.17 VENDOR INFORMATION 1.9-5 1.9.1.18 WELDING 1.9-5 1.9.2 SPECIAL PROGRAMS (SPS) 1.9-5 1.9.2.1 CONCRETE QUALITY PROGRAM 1.9-6 1.9.2.2 CONTAINMENT COOLING 1.9-6 1.9.2.3 DETAILED CONTROL ROOM DESIGN REVIEW 1.9-6 1.9.2.4 ENVIRONMENTAL QUALIFICATION PROGRAM 1.9-6 1.9.2.5 MASTER FUSE LIST 1.9-6 1.9.2.6 MECHANICAL EQUIPMENT QUALIFICATION 1.9-6 1.9.2.7 MICROBIOLOGICALLY INDUCED CORROSION (MIC) 1.9-7 1.9.2.8 MODERATE ENERGY LINE BREAK FLOODING (MELB) 1.9-7 1.9.2.9 RADIATION MONITORING SYSTEM 1.9-7 1.9.2.10 SOIL LIQUEFACTION 1.9-7 1.9.2.11 USE-AS-IS CAQS 1.9-7 1.

9.3 REFERENCES

1.9-7 2.0 SITE CHARACTERISTICS 2.1 GEOGRAPHY AND DEMOGRAPHY 2.1-1 2.1.1 SITE LOCATION AND DESCRIPTION 2.1-1 2.1.1.1 SPECIFICATION OF LOCATION 2.1-1 2.1.1.2 SITE AREA MAP 2.1-1 2.1.1.3 BOUNDARIES FOR ESTABLISHING EFFLUENT LIMITS 2.1-2 2.1.2 EXCLUSION AREA AUTHORITY AND CONTROL 2.1-2 2.1.2.1 AUTHORITY 2.1-2 2.1.2.2 CONTROL OF ACTIVITIES UNRELATED TO PLANT OPERATION 2.1-2 2.1.2.3 ARRANGEMENTS FOR TRAFFIC CONTROL 2.1-2 2.1.2.4 ABANDONMENT OR RELOCATION OF ROADS 2.1-2 2.1.3 POPULATION DISTRIBUTION 2.1-2 Table of Contents 1-iii

WATTS BAR TABLE OF CONTENTS Section Title Page 2.1.3.1 POPULATION WITHIN 10 MILES 2.1-3 2.1.3.2 POPULATION BETWEEN 10 AND 50 MILES 2.1-3 2.1.3.3 TRANSIENT POPULATION 2.1-4 2.1.3.4 LOW POPULATION ZONE 2.1-4 2.1.3.5 POPULATION CENTER 2.1-4 2.1.3.6 POPULATION DENSITY 2.1-4 2.2 NEARBY INDUSTRIAL, TRANSPORTATION, AND MILITARY FACILITIES 2.2-1 2.2.1 LOCATION AND ROUTE 2.2-1 2.

2.2 DESCRIPTION

S 2.2-1 2.2.

2.1 DESCRIPTION

OF FACILITIES 2.2-1 2.2.

2.2 DESCRIPTION

OF PRODUCTS AND MATERIALS 2.2-1 2.2.2.3 PIPELINES 2.2-1 2.2.2.4 WATERWAYS 2.2-1 2.2.2.5 AIRPORTS 2.2-2 2.2.2.6 PROJECTIONS OF INDUSTRIAL GROWTH 2.2-2 2.2.3 EVALUATION OF POTENTIAL ACCIDENTS 2.2-2 2.2.

3.1 REFERENCES

2.2-3 2.3 METEOROLOGY 2.3-1 2.3.1 REGIONAL CLIMATE 2.3-1 2.3.1.1 DATA SOURCES 2.3-1 2.3.1.2 GENERAL CLIMATE 2.3-1 2.3.1.3 SEVERE WEATHER 2.3-2 2.3.2 LOCAL METEOROLOGY 2.3-5 2.3.2.1 DATA SOURCES 2.3-5 2.3.2.2 NORMAL AND EXTREME VALUES OF METEOROLOGICAL PARAMETERS 2.3-5 2.3.2.3 POTENTIAL INFLUENCE OF THE PLANT AND ITS FACILITIES ON LOCAL METEOROLOGY 2.3-8 2.3.2.4 LOCAL METEOROLOGICAL CONDITIONS FOR DESIGN AND OPERATING BASES 2.3-9 2.3.3 ONSITE METEOROLOGICAL MEASUREMENTS PROGRAM 2.3-9 2.3.3.1 PREOPERATIONAL PROGRAM 2.3-9 2.3.3.2 OPERATIONAL METEOROLOGICAL PROGRAM 2.3-12 1-iv Table of Contents

WATTS BAR TABLE OF CONTENTS Section Title Page 2.3.3.3 ONSITE DATA SUMMARIES OF PARAMETERS FOR DISPERSION METEOROLOGY 2.3-12 2.3.4 SHORT-TERM (ACCIDENT) DIFFUSION ESTIMATES 2.3-14 2.3.4.1 OBJECTIVE 2.3-14 2.3.4.2 CALCULATION RESULTS 2.3-16 2.3.5 LONG-TERM (ROUTINE) DIFFUSION ESTIMATES 2.3-18 2.4 HYDROLOGIC ENGINEERING 2.4-1 2.4.1 HYDROLOGICAL DESCRIPTION 2.4-1 2.4.1.1 SITES AND FACILITIES 2.4-1 2.4.1.2 HYDROSPHERE 2.4-2 2.4.2 FLOODS 2.4-6 2.4.2.1 FLOOD HISTORY 2.4-6 2.4.2.2 FLOOD DESIGN CONSIDERATIONS 2.4-7 2.4.2.3 EFFECTS OF LOCAL INTENSE PRECIPITATION 2.4-8 2.4.3 PROBABLE MAXIMUM FLOOD (PMF) ON STREAMS AND RIVERS 2.4-11 2.4.3.1 PROBABLE MAXIMUM PRECIPITATION (PMP) 2.4-12 2.4.3.2 PRECIPITATION LOSSES 2.4-13 2.4.3.3 RUNOFF AND STREAM COURSE MODEL 2.4-13 2.4.3.4 PROBABLE MAXIMUM FLOOD FLOW 2.4-17 2.4.3.5 WATER LEVEL DETERMINATIONS 2.4-18 2.4.3.6 COINCIDENT WIND WAVE ACTIVITY 2.4-18 2.4.4 POTENTIAL DAM FAILURES, SEISMICALLY INDUCED 2.4-21 2.4.4.1 DAM FAILURE PERMUTATIONS 2.4-22 2.4.4.2 UNSTEADY FLOW ANALYSIS OF POTENTIAL DAM FAILURES 2.4-33 2.4.4.3 WATER LEVEL AT PLANT SITE 2.4-33 2.4.5 PROBABLE MAXIMUM SURGE AND SEICHE FLOODING 2.4-33 2.4.6 PROBABLE MAXIMUM TSUNAMI FLOODING 2.4-33 2.4.7 ICE EFFECTS 2.4-34 2.4.8 COOLING WATER CANALS AND RESERVOIRS 2.4-35 2.4.9 CHANNEL DIVERSIONS 2.4-35 2.4.10 FLOODING PROTECTION REQUIREMENTS 2.4-35 2.4.11 LOW WATER CONSIDERATIONS 2.4-36 2.4.11.1 LOW FLOW IN RIVERS AND STREAMS 2.4-36 Table of Contents 1-v

WATTS BAR TABLE OF CONTENTS Section Title Page 2.4.11.2 LOW WATER RESULTING FROM SURGES, SEICHES, OR TSUNAMI 2.4-36 2.4.11.3 HISTORICAL LOW WATER 2.4-36 2.4.11.4 FUTURE CONTROL 2.4-37 2.4.11.5 PLANT REQUIREMENTS 2.4-37 2.4.12 DISPERSION, DILUTION, AND TRAVEL TIMES OF ACCIDENTAL RELEASES OF LIQUID EFFLUENTS 2.4-38 2.4.12.1 RADIOACTIVE LIQUID WASTES 2.4-38 2.4.12.2 ACCIDENTAL SLUG RELEASES TO SURFACE WATER 2.4-38 2.4.12.3 EFFECTS ON GROUND WATER 2.4-40 2.4.13 GROUNDWATER 2.4-41 2.4.

13.1 DESCRIPTION

AND ON-SITE USE 2.4-41 2.4.13.2 SOURCES 2.4-42 2.4.13.3 ACCIDENT EFFECTS 2.4-43 2.4.13.4 MONITORING AND SAFEGUARD REQUIREMENTS 2.4-44 2.4.13.5 DESIGN BASIS FOR SUBSURFACE HYDROSTATIC LOADING 2.4-44 2.4.14 FLOODING PROTECTION REQUIREMENTS 2.4-44 2.4.

14.1 INTRODUCTION

2.4-45 2.4.14.2 PLANT OPERATION DURING FLOODS ABOVE GRADE 2.4-46 2.4.14.3 WARNING SCHEME 2.4-48 2.4.14.4 PREPARATION FOR FLOOD MODE 2.4-48 2.4.14.5 EQUIPMENT 2.4-49 2.4.14.6 SUPPLIES 2.4-51 2.4.14.7 PLANT RECOVERY 2.4-51 2.4.14.8 WARNING PLAN 2.4-51 2.4.14.9 BASIS FOR FLOOD PROTECTION PLAN IN RAINFALL FLOODS 2.4-52 2.4.14.10 BASIS FOR FLOOD PROTECTION PLAN IN SEISMIC-CAUSED DAM FAILURES 2.4-57 2.4.14.11 SPECIAL CONDITION ALLOWANCE 2.4-58 2.5 GEOLOGY, SEISMOLOGY, AND GEOTECHNICAL ENGINEERING

SUMMARY

OF FOUNDATION CONDITIONS 2.5-1 2.5.1 BASIC GEOLOGY AND SEISMIC INFORMATION 2.5-2 2.5.1.1 REGIONAL GEOLOGY 2.5-3 2.5.1.2 SITE GEOLOGY 2.5-26 2.5.2 VIBRATORY GROUND MOTION 2.5-34 1-vi Table of Contents

WATTS BAR TABLE OF CONTENTS Section Title Page 2.5.2.1 SEISMICITY 2.5-34 2.5.2.2 GEOLOGIC STRUCTURES AND TECTONIC ACTIVITY 2.5-41 2.5.2.3 CORRELATION OF EARTHQUAKE ACTIVITY WITH GEOLOGIC STRUCTURES TO TECTONIC PROVINCES 2.5-42 2.5.2.4 MAXIMUM EARTHQUAKE POTENTIAL 2.5-42 2.5.2.5 SEISMIC WAVE TRANSMISSION CHARACTERISTICS OF THE SITE 2.5-44 2.5.2.6 SAFE SHUTDOWN EARTHQUAKE 2.5-45 2.5.2.7 OPERATING BASIS EARTHQUAKE 2.5-45 2.5.3 SURFACE FAULTING 2.5-45 2.5.3.1 GEOLOGIC CONDITIONS OF THE SITE 2.5-45 2.5.3.2 EVIDENCE OF FAULT OFFSET 2.5-45 2.5.3.3 EARTHQUAKES ASSOCIATED WITH CAPABLE FAULTS 2.5-54 2.5.3.4 INVESTIGATIONS OF CAPABLE FAULTS 2.5-54 2.5.3.5 CORRELATION OF EPICENTERS WITH CAPABLE FAULTS 2.5-56 2.5.

3.6 DESCRIPTION

OF CAPABLE FAULTS 2.5-56 2.5.3.7 ZONE REQUIRING DETAILED FAULTING INVESTIGATION 2.5-56 2.5.3.8 RESULTS OF FAULTING INVESTIGATIONS 2.5-56 2.5.4 STABILITY OF SUBSURFACE MATERIALS 2.5-56 2.5.4.1 GEOLOGIC FEATURES 2.5-56 2.5.4.2 PROPERTIES OF SUBSURFACE MATERIALS 2.5-57 2.5.4.3 EXPLORATION 2.5-89 2.5.4.4 GEOPHYSICAL SURVEYS 2.5-90 2.5.4.5 EXCAVATIONS AND BACKFILL 2.5-93 2.5.4.6 GROUNDWATER CONDITIONS 2.5-101 2.5.4.7 RESPONSE OF SOIL AND ROCK TO DYNAMIC LOADING 2.5-102 2.5.4.8 LIQUEFACTION POTENTIAL 2.5-103 2.5.4.9 EARTHQUAKE DESIGN BASIS 2.5-113 2.5.4.10 STATIC ANALYSIS 2.5-113 2.5.4.11 SAFETY-RELATED CRITERIA FOR FOUNDATIONS 2.5-115 2.5.4.12 TECHNIQUES TO IMPROVE SUBSURFACE CONDITIONS 2.5-115 2.5.4.13 CONSTRUCTION NOTES 2.5-118 2.5.5 STABILITY OF SLOPES 2.5-118 2.5.5.1 SLOPE CHARACTERISTICS 2.5-118 2.5.5.2 DESIGN CRITERIA AND ANALYSIS 2.5-120 Table of Contents 1-vii

WATTS BAR TABLE OF CONTENTS Section Title Page 2.5.5.3 LOGS OF BORINGS 2.5-127 2.5.5.4 COMPACTION SPECIFICATIONS 2.5-127 2.5.6 EMBANKMENTS 2.5-127 3.0 DESIGN OF STRUCTURES, COMPONENTS, EQUIPMENT, AND SYSTEMS 3.1 CONFORMANCE WITH NRC GENERAL DESIGN CRITERIA 3.1-1 3.

1.1 INTRODUCTION

3.1-1 3.1.2 WBNP CONFORMANCE WITH GDCS 3.1-1 3.1.2.1 OVERALL REQUIREMENTS 3.1-1 3.1.2.2 PROTECTION BY MULTIPLE FISSION PRODUCT BARRIERS 3.1-5 3.1.2.3 PROTECTION AND REACTIVITY CONTROL SYSTEMS 3.1-12 3.1.2.4 FLUID SYSTEMS 3.1-17 3.1.2.5 REACTOR CONTAINMENT 3.1-30 3.1.2.6 FUEL AND RADIOACTIVITY CONTROL 3.1-35 3.2 CLASSIFICATION OF STRUCTURES, SYSTEMS, AND COMPONENTS 3.2-1 3.2.1 SEISMIC CLASSIFICATIONS 3.2-1 3.2.2 SYSTEM QUALITY GROUP CLASSIFICATION 3.2-1 3.2.2.1 CLASS A 3.2-2 3.2.2.2 CLASS B 3.2-2 3.2.2.3 CLASS C 3.2-2 3.2.2.4 CLASS D 3.2-2 3.2.2.5 RELATIONSHIP OF APPLICABLE CODES TO SAFETY CLASSIFICATION FOR MECHANICAL COMPONENTS 3.2-3 3.2.2.6 NONNUCLEAR SAFETY CLASS (NNS) 3.2-3 3.2.2.7 HEATING, VENTILATION AND AIR CONDITIONING (HVAC) SAFETY CLASSIFICATION 3.2-3 3.2.3 CODE CASES AND CODE EDITIONS AND ADDENDA 3.2-3 3.2.3.1 TVA DESIGN AND FABRICATION 3.2-3 3.2.3.2 PURCHASED MATERIALS AND COMPONENTS 3.2-4 3.3 WIND AND TORNADO LOADING 3.3-1 3.3.1 WIND LOADINGS 3.3-1 3.3.1.1 DESIGN WIND VELOCITY 3.3-1 3.3.1.2 DETERMINATION OF APPLIED FORCE 3.3-1 1-viii Table of Contents

WATTS BAR TABLE OF CONTENTS Section Title Page 3.3.2 TORNADO LOADINGS 3.3-1 3.3.2.1 APPLICABLE DESIGN PARAMETERS 3.3-1 3.3.2.2 DETERMINATION OF FORCES ON STRUCTURES 3.3-2 3.3.2.3 ABILITY OF CATEGORY I STRUCTURES TO PERFORM DESPITE FAILURE OF STRUCTURES NOT DESIGNED FOR TORNADO LOADS 3.3-3 3.4 WATER LEVEL (FLOOD) DESIGN 3.4-1 3.4.1 FLOOD PROTECTION 3.4-1 3.4.2 ANALYSIS PROCEDURE 3.4-1 3.5 MISSILE PROTECTION 3.5-1 3.5.1 MISSILE SELECTION AND DESCRIPTION 3.5-2 3.5.1.1 INTERNALLY GENERATED MISSILES (OUTSIDE CONTAINMENT) 3.5-2 3.5.1.2 INTERNALLY GENERATED MISSILES (INSIDE CONTAINMENT) 3.5-5 3.5.1.3 TURBINE MISSILES 3.5-10 3.5.1.4 MISSILES GENERATED BY NATURAL PHENOMENA 3.5-23 3.5.1.5 MISSILES GENERATED BY EVENTS NEAR THE SITE. 3.5-23 3.5.1.6 AIRCRAFT HAZARDS 3.5-24 3.5.2 SYSTEMS TO BE PROTECTED 3.5-24 3.5.3 BARRIER DESIGN PROCEDURES 3.5-25 3.5.3.1 ADDITIONAL DIESEL GENERATOR BUILDING (AND OTHER CATEGORY I STRUCTURES ADDED AFTER JULY 1979) 3.5-28 3.5A ESTIMATES OF VELOCITIES OF JET PROPELLED MISSILES 3.5A-1 3.6 PROTECTION AGAINST DYNAMIC EFFECTS ASSOCIATED WITH THE POSTULATED RUPTURE OF PIPING 3.6-1 3.6A PROTECTION AGAINST DYNAMIC EFFECTS ASSOCIATED WITH THE POSTULATED RUPTURE OF PIPING (EXCLUDING REACTOR COOLANT SYSTEM PIPING) 3.6-1 3.6A.1 POSTULATED PIPING FAILURES IN FLUID SYSTEMS INSIDE AND OUTSIDE CONTAINMENT 3.6-8 3.6A.1.1 DESIGN BASES 3.6-8 3.6A.

1.2 DESCRIPTION

OF PIPING SYSTEM ARRANGEMENT 3.6-10 3.6A.1.3 SAFETY EVALUATION 3.6-10 Table of Contents 1-ix

WATTS BAR TABLE OF CONTENTS Section Title Page 3.6A.2 DETERMINATION OF BREAK LOCATIONS AND DYNAMIC EFFECTS ASSOCIATED WITH THE POSTULATED RUPTURE OF PIPING 3.6-11 3.6A.2.1 CRITERIA USED TO DEFINE BREAK AND CRACK LOCATION AND CONFIGURATION 3.6-11 3.6A.2.2 ANALYTICAL METHODS TO DEFINE FORCING FUNCTIONS AND RESPONSE MODELS 3.6-17 3.6A.2.3 DYNAMIC ANALYSIS METHODS TO VERIFY INTEGRITY AND OPERABILITY 3.6-21 3.6A.2.4 GUARD PIPE ASSEMBLY DESIGN CRITERIA 3.6-24 3.6A.2.5

SUMMARY

OF DYNAMIC ANALYSIS RESULTS 3.6-25 3.6B PROTECTION AGAINST DYNAMIC EFFECTS ASSOCIATED WITH THE POSTULATED RUPTURE OF PIPING 3.6-26 3.6B.1 BREAK LOCATIONS AND DYNAMIC EFFECTS ASSOCIATED WITH POSTULATED PRIMARY LOOP PIPE RUPTURE 3.6-26 3.6B.2 ANALYTICAL METHODS TO DEFINE FORCING FUNCTION AND RESPONSE MODELS 3.6-27 3.6B.3 DYNAMIC ANALYSIS OF THE REACTOR COOLANT LOOP PIPING EQUIPMENT SUPPORTS AND PIPE WHIP RESTRAINTS 3.6-29 3.7 SEISMIC DESIGN 3.7-1 3.7.1 SEISMIC INPUT 3.7-2 3.7.1.1 GROUND RESPONSE SPECTRA 3.7-2 3.7.1.2 DESIGN TIME HISTORIES 3.7-2 3.7.1.3 CRITICAL DAMPING VALUES 3.7-3 3.7.1.4 SUPPORTING MEDIA FOR SEISMIC CATEGORY I STRUCTURES 3.7-3 3.7.2 SEISMIC SYSTEM ANALYSIS 3.7-3 3.7.2.1 SEISMIC ANALYSIS METHODS 3.7-4 3.7.2.2 NATURAL FREQUENCIES AND RESPONSE LOADS FOR NSSS 3.7-21 3.7.2.3 PROCEDURES USED FOR MODELING 3.7-22 3.7.2.4 SOIL/STRUCTURE INTERACTION 3.7-23 3.7.2.5 DEVELOPMENT OF FLOOR RESPONSE SPECTRA 3.7-23 3.7.2.6 THREE COMPONENTS OF EARTHQUAKE MOTION 3.7-25 3.7.2.7 COMBINATION OF MODAL RESPONSES 3.7-26 3.7.2.8 INTERACTION OF NON-CATEGORY I STRUCTURES WITH SEISMIC CATEGORY I STRUCTURES 3.7-28 1-x Table of Contents

WATTS BAR TABLE OF CONTENTS Section Title Page 3.7.2.9 EFFECTS OF PARAMETER VARIATIONS ON FLOOR RESPONSE SPECTRA 3.7-29 3.7.2.10 USE OF CONSTANT VERTICAL LOAD FACTORS 3.7-29 3.7.2.11 METHODS USED TO ACCOUNT FOR TORSIONAL EFFECTS 3.7-29 3.7.2.12 COMPARISON OF RESPONSES - SET A VERSUS SET B 3.7-30 3.7.2.13 METHODS FOR SEISMIC ANALYSIS OF DAMS 3.7-30 3.7.2.14 DETERMINATION OF CATEGORY I STRUCTURE OVERTURNING MOMENTS 3.7-30 3.7.2.15 ANALYSIS PROCEDURE FOR DAMPING 3.7-31 3.7.3 SEISMIC SUBSYSTEM ANALYSIS 3.7-31 3.7.3.1 SEISMIC ANALYSIS METHODS FOR OTHER THAN NSSS 3.7-31 3.7.3.2 DETERMINATION OF NUMBER OF EARTHQUAKE CYCLES 3.7-32 3.7.3.3 PROCEDURE USED FOR MODELING 3.7-32 3.7.3.4 BASIS FOR SELECTION OF FREQUENCIES 3.7-34 3.7.3.5 USE OF EQUIVALENT STATIC LOAD METHOD OF ANALYSIS 3.7-35 3.7.3.6 THREE COMPONENTS OF EARTHQUAKE MOTION 3.7-35 3.7.3.7 COMBINATION OF MODAL RESPONSES 3.7-36 3.7.3.8 ANALYTICAL PROCEDURES FOR PIPING OTHER THAN NSSS 3.7-37 3.7.3.9 MULTIPLE SUPPORTED EQUIPMENT AND COMPONENTS WITH DISTINCT INPUTS 3.7-44 3.7.3.10 USE OF CONSTANT VERTICAL LOAD FACTORS 3.7-45 3.7.3.11 TORSIONAL EFFECTS OF ECCENTRIC MASSES 3.7-45 3.7.3.12 BURIED SEISMIC CATEGORY I PIPING SYSTEMS 3.7-45 3.7.3.13 INTERACTION OF OTHER PIPING WITH SEISMIC CATEGORY I PIPING 3.7-51 3.7.3.14 SEISMIC ANALYSES FOR FUEL ELEMENTS, CONTROL ROD ASSEMBLIES, CONTROL ROD DRIVES, AND REACTOR INTERNALS 3.7-51 3.7.3.15 ANALYSIS PROCEDURE FOR DAMPING 3.7-53 3.7.3.16 SEISMIC ANALYSIS AND QUALIFICATION OF CATEGORY I EQUIPMENT OTHER THAN NSSS 3.7-53 3.7.3.17 SEISMIC ANALYSIS AND DESIGN OF HVAC DUCT AND DUCT SUPPORT SYSTEMS 3.7-56 3.7.3.18 SEISMIC QUALIFICATION OF MAIN CONTROL ROOM SUSPENDED CEILING AND AIR DELIVERY COMPONENTS 3.7-60 3.7.4 SEISMIC INSTRUMENTATION PROGRAM 3.7-61 Table of Contents 1-xi

WATTS BAR TABLE OF CONTENTS Section Title Page 3.7.4.1 COMPARISON WITH REGULATORY GUIDE 1.12 3.7-61 3.7.4.2 LOCATION AND DESCRIPTION OF INSTRUMENTATION 3.7-61 3.7.4.3 CONTROL ROOM OPERATOR NOTIFICATION 3.7-63 3.7.4.4 CONTROLLED SHUTDOWN LOGIC 3.7-64 3.7.4.5 COMPARISON OF MEASURED AND PREDICTED RESPONSES 3.7-65 3.8 DESIGN OF CATEGORY I STRUCTURES 3.8.1 CONCRETE SHIELD BUILDING 3.8.1-1 3.8.

1.1 DESCRIPTION

OF THE SHIELD BUILDING 3.8.1-1 3.8.1.1.1 EQUIPMENT HATCH DOORS AND SLEEVES 3.8.1-2 3.8.1.2 APPLICABLE CODES, STANDARDS, AND SPECIFICATIONS 3.8.1-3 3.8.1.3 LOADS AND LOADING COMBINATIONS 3.8.1-5 3.8.1.4 DESIGN AND ANALYSIS PROCEDURES 3.8.1-7 3.8.1.5 STRUCTURAL ACCEPTANCE CRITERIA 3.8.1-10 3.8.1.6 MATERIALS, QUALITY CONTROL AND SPECIAL CONSTRUCTION TECHNIQUES 3.8.1-11 3.8.1.6.1 MATERIALS 3.8.1-11 3.8.1.6.2 QUALITY CONTROL 3.8.1-11 3.8.1.6.3 CONSTRUCTION TECHNIQUES (HISTORICAL INFORMATION) 3.8.1-12 3.8.1.7 TESTING AND INSERVICE SURVEILLANCE REQUIREMENTS 3.8.1-13 3.8.2 STEEL CONTAINMENT SYSTEM 3.8.2-1 3.8.

2.1 DESCRIPTION

OF THE CONTAINMENT AND PENETRATIONS 3.8.2-1 3.8.2.

1.1 DESCRIPTION

OF THE CONTAINMENT 3.8.2-1 3.8.2.

1.2 DESCRIPTION

OF PENETRATIONS 3.8.2-1 3.8.2.2 APPLICABLE CODES, STANDARDS AND SPECIFICATIONS 3.8.2-3 3.8.2.2.1 CODES 3.8.2-3 3.8.2.2.2 DESIGN SPECIFICATION

SUMMARY

3.8.2-4 3.8.2.2.3 NRC REGULATORY GUIDES 3.8.2-6 3.8.2.3 LOADS AND LOADING COMBINATIONS 3.8.2-7 3.8.2.3.1 DESIGN LOADS 3.8.2-7 3.8.2.3.2 LOADING CONDITIONS 3.8.2-9 3.8.2.4 DESIGN AND ANALYSIS PROCEDURES 3.8.2-12 3.8.2.

4.1 INTRODUCTION

3.8.2-12 1-xii Table of Contents

WATTS BAR TABLE OF CONTENTS Section Title Page 3.8.2.4.2 STATIC STRESS ANALYSIS 3.8.2-12 3.8.2.4.3 DYNAMIC SEISMIC ANALYSIS 3.8.2-13 3.8.2.4.4 NON-AXISYMMETRIC PRESSURE LOADING ANALYSIS 3.8.2-13 3.8.2.4.5 THERMAL ANALYSIS 3.8.2-14 3.8.2.4.6 PENETRATIONS ANALYSIS 3.8.2-15 3.8.2.4.7 INTERACTION OF CONTAINMENT AND ATTACHED EQUIPMENT 3.8.2-17 3.8.2.4.8 ANCHORAGE 3.8.2-17 3.8.2.5 STRUCTURAL ACCEPTANCE CRITERIA 3.8.2-18 3.8.2.5.1 MARGIN OF SAFETY 3.8.2-18 3.8.2.6 MATERIALS, QUALITY CONTROL, AND SPECIAL CONSTRUCTION TECHNIQUES 3.8.2-19 3.8.2.6.1 MATERIALS - GENERAL 3.8.2-19 3.8.2.6.2 CORROSION PROTECTION 3.8.2-22 3.8.2.6.3 PROTECTIVE COATINGS 3.8.2-24 3.8.2.6.4 TOLERANCES 3.8.2-24 3.8.2.6.5 VESSEL MATERIAL INSPECTION AND TEST 3.8.2-25 3.8.2.6.6 IMPACT TESTING 3.8.2-25 3.8.2.6.7 POST-WELD HEAT TREATMENT 3.8.2-25 3.8.2.6.8 WELDING 3.8.2-25 3.8.2.7 TESTING AND INSERVICE INSPECTION REQUIREMENTS 3.8.2-26 3.8.2.7.1 BOTTOM LINER PLATES TEST - HISTORICAL INFORMATION 3.8.2-26 3.8.2.7.2 VERTICAL WALL AND DOME TESTS -

HISTORICAL INFORMATION 3.8.2-26 3.8.2.7.3 SOAP BUBBLE TESTS - HISTORICAL INFORMATION 3.8.2-26 3.8.2.7.4 OVERPRESSURE TESTS - HISTORICAL INFORMATION 3.8.2-26 3.8.2.7.5 LEAKAGE RATE TEST - HISTORICAL INFORMATION 3.8.2-26 3.8.2.7.6 OPERATIONAL TESTING - HISTORICAL INFORMATION 3.8.2-27 3.8.2.7.7 LEAK TESTING AIRLOCKS - HISTORICAL INFORMATION 3.8.2-27 3.8.2.7.8 PENETRATION TESTS - HISTORICAL INFORMATION 3.8.2-27 3.8.2.7.9 INSERVICE INSPECTION REQUIREMENTS 3.8.2-27 3.8.3 CONCRETE INTERIOR STRUCTURE 3.8.3-1 3.8.

3.1 DESCRIPTION

OF THE INTERIOR STRUCTURE 3.8.3-1 3.8.3.2 APPLICABLE CODES, STANDARDS AND SPECIFICATIONS 3.8.3-7 Table of Contents 1-xiii

WATTS BAR TABLE OF CONTENTS Section Title Page 3.8.3.3 LOADS AND LOADING COMBINATIONS 3.8.3-13 3.8.3.4 DESIGN AND ANALYSIS PROCEDURES 3.8.3-16 3.8.3.5 STRUCTURAL ACCEPTANCE CRITERIA 3.8.3-31 3.8.3.6 MATERIALS, QUALITY CONTROL AND SPECIAL CONSTRUCTION TECHNIQUES 3.8.3-34 3.8.3.7 TESTING AND INSERVICE SURVEILLANCE REQUIREMENTS 3.8.3-38 3.8.3.8 ENVIRONMENTAL EFFECTS 3.8.3-38 3.8.4 OTHER CATEGORY I STRUCTURES 3.8.4-1 3.8.

4.1 DESCRIPTION

OF THE STRUCTURES 3.8.4-1 3.8.4.1.1 AUXILIARY-CONTROL BUILDING 3.8.4-1 3.8.4.2 APPLICABLE CODES, STANDARDS, AND SPECIFICATIONS 3.8.4-16 3.8.4.3 LOADS AND LOADING COMBINATIONS 3.8.4-21 3.8.4.4 DESIGN AND ANALYSIS PROCEDURES 3.8.4-23 3.8.4.5 STRUCTURAL ACCEPTANCE CRITERIA 3.8.4-35 3.8.4.6 MATERIALS, QUALITY CONTROL, AND SPECIAL CONSTRUCTION TECHNIQUES 3.8.4-37 3.8.4.7 TESTING AND INSERVICE SURVEILLANCE REQUIREMENTS 3.8.4-38 3.8.5 FOUNDATIONS AND CONCRETE SUPPORTS 3.8.5-1 3.8.

5.1 DESCRIPTION

OF FOUNDATIONS AND SUPPORTS 3.8.5-1 3.8.5.1.1 PRIMARY CONTAINMENT 3.8.5-1 3.8.5.1.2 FOUNDATIONS OF OTHER CATEGORY I STRUCTURES 3.8.5-1 3.8.5.2 APPLICABLE CODES, STANDARDS, AND SPECIFICATIONS 3.8.5-3 3.8.5.3 LOADS AND LOADING COMBINATIONS 3.8.5-4 3.8.5.4 DESIGN AND ANALYSIS PROCEDURE 3.8.5-4 3.8.5.4.1 PRIMARY CONTAINMENT FOUNDATION 3.8.5-4 3.8.5.4.2 AUXILIARY-CONTROL BUILDING 3.8.5-4 3.8.5.4.3 INTAKE PUMPING STATION 3.8.5-4 3.8.5.4.4 SOIL-SUPPORTED STRUCTURES 3.8.5-5 3.8.5.4.5 PILE SUPPORTED STRUCTURES 3.8.5-5 3.8.5.5 STRUCTURAL ACCEPTANCE CRITERIA 3.8.5-5 3.8.5.5.1 PRIMARY CONTAINMENT FOUNDATION 3.8.5-5 3.8.5.5.2 FOUNDATIONS OF OTHER CATEGORY I STRUCTURES 3.8.5-5 3.8.5.6 MATERIALS, QUALITY CONTROL, AND SPECIAL CONSTRUCTION TECHNIQUES 3.8.5-6 1-xiv Table of Contents

WATTS BAR TABLE OF CONTENTS Section Title Page 3.8.5.6.1 MATERIALS 3.8.5-6 3.8.5.6.2 QUALITY CONTROL 3.8.5-7 3.8.5.6.3 SPECIAL CONSTRUCTION TECHNIQUES 3.8.5-7 3.8.6 CATEGORY I(L) CRANES 3.8.6-1 3.8.6.1 POLAR CRANES 3.8.6-1 3.8.6.

1.1 DESCRIPTION

3.8.6-1 3.8.6.1.2 APPLICABLE CODES, STANDARDS, AND SPECIFICATIONS 3.8.6-1 3.8.6.1.3 LOADS, LOADING COMBINATIONS, AND ALLOWABLE STRESSES 3.8.6-2 3.8.6.1.4 DESIGN AND ANALYSIS PROCEDURE 3.8.6-2 3.8.6.1.5 STRUCTURAL ACCEPTANCE CRITERIA 3.8.6-2 3.8.6.1.6 MATERIALS, QUALITY CONTROLS, AND SPECIAL CONSTRUCTION TECHNIQUES 3.8.6-3 3.8.6.1.7 TESTING AND IN-SERVICE SURVEILLANCE REQUIREMENTS 3.8.6-3 3.8.6.1.8 SAFETY FEATURES 3.8.6-3 3.8.6.2 AUXILIARY BUILDING CRANE 3.8.6-4 3.8.6.

2.1 DESCRIPTION

3.8.6-4 3.8.6.2.2 APPLICABLE CODES, STANDARDS, AND SPECIFICATIONS 3.8.6-5 3.8.6.2.3 LOADS, LOADING COMBINATIONS, AND ALLOWABLE STRESSES 3.8.6-5 3.8.6.2.4 DESIGN AND ANALYSIS PROCEDURE 3.8.6-5 3.8.6.2.5 STRUCTURAL ACCEPTANCE CRITERIA 3.8.6-6 3.8.6.2.6 MATERIALS, QUALITY CONTROLS, AND SPECIAL CONSTRUCTION TECHNIQUES 3.8.6-6 3.8.6.2.7 TESTING AND IN-SERVICE SURVEILLANCE REQUIREMENTS 3.8.6-7 3.8.6.2.8 SAFETY FEATURES 3.8.6-7 3.8A SHELL TEMPERATURE TRANSIENTS 3.8A-1 3.8B BUCKLING STRESS CRITERIA 3.8B-1 3.8B.1 INTRODUCTION 3.8B-1 3.8B.2 SHELLS STIFFENED WITH CIRCUMFERENTIAL STIFFENERS 3.8B-1 3.8B.2.1 CIRCULAR CYLINDRICAL SHELLS UNDER AXIAL COMPRESSION 3.8B-1 3.8B.2.2 CIRCULAR CYLINDRICAL SHELLS IN CIRCUMFERENTIAL COMPRESSION 3.8B-2 Table of Contents 1-xv

WATTS BAR TABLE OF CONTENTS Section Title Page 3.8B.2.3 CIRCULAR CYLINDRICAL SHELLS UNDER TORSION 3.8B-2 3.8B.2.4 CIRCULAR CYLINDRICAL SHELLS UNDER BENDING 3.8B-3 3.8B.2.5 CIRCULAR CYLINDRICAL SHELL UNDER COMBINED LOADS 3.8B-4 3.8B.3 SHELLS STIFFENED WITH A COMBINATION OF CIRCUMFERENTIAL AND VERTICAL STIFFENERS 3.8B-5 3.8B.4 SPHERICAL SHELLS 3.8B-7 3.8B.2.1 THE CRITICAL BUCKLING STRESS IN THE SPHERICAL DOME, EXCEPT FOR EXTERNAL PRESSURE, WAS DETERMINED BY THE FOLLOWING EQUATION: 3.8B-7 3.8B.2.2 SPHERICAL SHELL UNDER COMBINED LOADS 3.8B-8 3.8B.3 FACTOR OF SAFETY 3.8B-8 3.8C DOCUMENTATION OF CB&I COMPUTER PROGRAMS 3.8C-1 3.8C.1 INTRODUCTION 3.8C-1 3.8C.2 PROGRAM 1017-MODAL ANALYSIS OF STRUCTURES USING THE EIGEN VALUE TECHNIQUE 3.8C-1 3.8C.3 PROGRAM 1044-SEISMIC ANALYSIS OF VESSEL APPENDAGES 3.8C-1 3.8C.4 PROGRAM E1668-SPECTRAL ANALYSIS FOR ACCELERATION RECORDS DIGITIZED AT EQUAL INTERVALS 3.8C-3 3.8C.5 PROGRAM 1642-TRANSIENT PRESSURE BEAM ANALYSIS 3.8C-3 3.8C.6 PROGRAM E1623-POST PROCESSOR PROGRAM FOR PROGRAM E1374 3.8C-4 3.8C.7 PROGRAM E1374-SHELL DYNAMIC ANALYSIS 3.8C-5 3.8C.

7.1 INTRODUCTION

3.8C-5 3.8C.8 PROGRAM E1622-LOAD GENERATION PREPROCESSOR FOR PROGRAM E1374 3.8C-6 3.8C.9 PROGRAM E1624 SPCGEN-SPECTRAL CURVE GENERATION 3.8C-7 3.8C.10 PROGRAM 781, METHOD OF MODELING VERTICAL STIFFENERS 3.8C-7 3.8C.11 PROGRAM 119-CHECK OF FLANGE DESIGN 3.8C-7 3.8C.12 PROGRAM 772-NOZZLE REINFORCEMENT CHECK 3.8C-7 3.8C.13 PROGRAM 1027-WRC 107 STRESS INTENSITIES AT LOADED ATTACHMENTS FOR SPHERES OR CYLINDERS WITH ROUND OR SQUARE ATTACHMENT 3.8C-8 3.8C.14 PROGRAM 1036M-STRESS INTENSITIES IN JUMBO INSERT PLATES 3.8C-8 3.8D COMPUTER PROGRAMS FOR STRUCTURAL ANALYSIS 3.8D-1 1-xvi Table of Contents

WATTS BAR TABLE OF CONTENTS Section Title Page 3.8E CODES, LOAD DEFINITIONS AND LOAD COMBINATIONS FOR THE MODIFICATION AND EVALUATION OF EXISTING STRUCTURES AND FOR THE DESIGN OF NEW FEATURES ADDED TO EXISTING STRUCTURES AND THE DESIGN OF STRUCTURES INITIATED AFTER JULY 1979 3.8E-1 3.8E.1 APPLICATION CODES AND STANDARDS 3.8E-1 3.8E.2 LOAD DEFINITIONS 3.8E-1 3.8E.3 LOAD COMBINATIONS - CONCRETE 3.8E-3 3.8E.4 LOAD COMBINATIONS - STRUCTURAL STEEL 3.8E-5 3.9 MECHANICAL SYSTEMS AND COMPONENTS 3.9-1 3.9.1 GENERAL TOPIC FOR ANALYSIS OF SEISMIC CATEGORY I ASME CODE AND NON-CODE ITEMS 3.9-1 3.9.1.1 DESIGN TRANSIENTS 3.9-1 3.9.1.2 COMPUTER PROGRAMS USED IN ANALYSIS AND DESIGN 3.9-1 3.9.1.3 EXPERIMENTAL STRESS ANALYSIS 3.9-3 3.9.1.4 CONSIDERATION FOR THE EVALUATION OF THE FAULTED CONDITION 3.9-3 3.9.2 DYNAMIC TESTING AND ANALYSIS 3.9-4 3.9.2.1 PREOPERATIONAL VIBRATION AND DYNAMIC EFFECTS TESTING ON PIPING 3.9-4 3.9.2.2 SEISMIC QUALIFICATION TESTING OF SAFETY-RELATED MECHANICAL EQUIPMENT 3.9-6 3.9.2.3 DYNAMIC RESPONSE ANALYSIS OF REACTOR INTERNALS UNDER OPERATIONAL FLOW TRANSIENTS AND STEADY-STATE CONDITIONS 3.9-8 3.9.2.4 PREOPERATIONAL FLOW-INDUCED VIBRATION TESTING OF REACTOR INTERNALS 3.9-10 3.9.2.5 DYNAMIC SYSTEM ANALYSIS OF THE REACTOR INTERNALS UNDER FAULTED CONDITIONS 3.9-12 3.9.2.6 CORRELATIONS OF REACTOR INTERNALS VIBRATION TESTS WITH THE ANALYTICAL RESULTS 3.9-21 3.9.3 ASME CODE CLASS 1, 2 AND 3 COMPONENTS, COMPONENT SUPPORTS AND CORE SUPPORT STRUCTURES 3.9-22 3.9.3.1 LOADING COMBINATIONS, DESIGN TRANSIENTS, AND STRESS LIMITS 3.9-22 3.9.3.2 PUMPS AND VALVE OPERABILITY ASSURANCE 3.9-29 3.9.3.3 DESIGN AND INSTALLATION DETAILS FOR MOUNTING OF PRESSURE RELIEF DEVICES 3.9-40 Table of Contents 1-xvii

WATTS BAR TABLE OF CONTENTS Section Title Page 3.9.3.4 COMPONENT SUPPORTS 3.9-42 3.9.4 CONTROL ROD SYSTEM 3.9-47 3.9.4.1 DESCRIPTIVE INFORMATION OF CRDS 3.9-47 3.9.4.2 APPLICABLE CRDS DESIGN SPECIFICATIONS 3.9-47 3.9.4.3 DESIGN LOADINGS, STRESS LIMITS, AND ALLOWABLE DEFORMATIONS 3.9-47 3.9.4.4 CRDS PERFORMANCE ASSURANCE PROGRAM 3.9-47 3.9.5 REACTOR PRESSURE VESSEL INTERNALS 3.9-47 3.9.5.1 DESIGN ARRANGEMENTS 3.9-47 3.9.5.2 DESIGN LOADING CONDITIONS 3.9-48 3.9.5.3 DESIGN LOADING CATEGORIES 3.9-48 3.9.5.4 DESIGN CRITERIA BASIS 3.9-48 3.9.6 INSERVICE TESTING OF PUMPS AND VALVES 3.9-48 3.10 SEISMIC DESIGN OF CATEGORY I INSTRUMENTATION AND ELECTRICAL EQUIPMENT 3.10-1 3.10.1 SEISMIC QUALIFICATION CRITERIA 3.10-1 3.10.2 METHODS AND PROCEDURES FOR QUALIFYING ELECTRICAL EQUIPMENT AND INSTRUMENTATION 3.10-6 3.10.3 METHODS OF QUALIFYING TVA-DESIGNED SUPPORTS FOR ELECTRICAL EQUIPMENT INSTRUMENTATION AND CABLES 3.10-7 3.10.3.1 ELECTRICAL EQUIPMENT AND INSTRUMENTATION ASSEMBLIES 3.10-7 3.10.3.2 CABLE TRAYS AND SUPPORTS 3.10-7 3.10.3.3 CONDUIT AND SUPPORTS 3.10-8 3.10.3.4 CONDUIT BANKS 3.10-9 3.10.4 OPERATING LICENSE REVIEW 3.10-9 3.10.4.1 TVA SUPPLIED INSTRUMENTATION AND ELECTRICAL EQUIPMENT 3.10-9 3.11 ENVIRONMENTAL DESIGN OF MECHANICAL AND ELECTRICAL EQUIPMENT 3.11-1 3.11.1 EQUIPMENT IDENTIFICATION AND ENVIRONMENTAL CONDITIONS 3.11-1 3.11.1.1 IDENTIFICATION OF SAFETY SYSTEMS AND JUSTIFICATION 3.11-1 3.11.1.2 IDENTIFICATION OF EQUIPMENT IN HARSH ENVIRONMENTS 3.11-1 1-xviii Table of Contents

WATTS BAR TABLE OF CONTENTS Section Title Page 3.11.2 ENVIRONMENTAL CONDITIONS 3.11-2 3.11.2.1 HARSH ENVIRONMENT 3.11-2 3.11.2.2 MILD ENVIRONMENT 3.11-3 3.11.3 ELECTRICAL EQUIPMENT WITHIN THE SCOPE OF 10 CFR 50.49 3.11-3 3.11.4 QUALIFICATION TESTS AND ANALYSES 3.11-4 3.11.5 QUALIFICATION TEST RESULTS 3.11-4 3.11.6 LOSS OF HEATING, VENTILATING, AND AIR-CONDITIONING (HVAC) 3.11-4 3.11.7 ESTIMATED CHEMICAL AND RADIATION ENVIRONMENT 3.11-4 3.11.7.1 CHEMICAL SPRAY 3.11-4 3.11.7.2 RADIATION 3.11-5 3.12 CONTROL OF HEAVY LOADS 3.12-1 3.

12.1 INTRODUCTION

/LICENSING BACKGROUND 3.12-1 3.12.2 SAFETY BASIS 3.12-1 3.12.3 SCOPE OF HEAVY LOAD HANDLING SYSTEM 3.12-1 3.12.4 CONTROL OF HEAVY LOADS PROGRAM 3.12-2 3.12.4.1 WBN COMMITMENTS IN RESPONSE TO NUREG-0612, SECTION 5.1.1 3.12-2 3.12.4.2 REACTOR PRESSURE VESSEL HEAD (RPVH)

LIFTING PROCEDURES 3.12-4 3.12.5 SAFETY EVALUATION 3.12-6 4.0 REACTOR 4.1

SUMMARY

DESCRIPTION 4.1-1 4.2 MECHANICAL DESIGN 4.2-1 4.2.1 FUEL 4.2-2 4.2.1.1 DESIGN BASES 4.2-2 4.2.1.2 DESIGN DESCRIPTION 4.2-5 4.2.1.3 DESIGN EVALUATION 4.2-10 4.2.1.4 TESTS AND INSPECTIONS 4.2-19 4.2.2 REACTOR VESSEL INTERNALS 4.2-23 4.2.2.1 DESIGN BASES 4.2-23 4.2.

2.2 DESCRIPTION

AND DRAWINGS 4.2-23 Table of Contents 1-xix

WATTS BAR TABLE OF CONTENTS Section Title Page 4.2.2.3 DESIGN LOADING CONDITIONS 4.2-27 4.2.2.4 DESIGN LOADING CATEGORIES 4.2-28 4.2.2.5 DESIGN CRITERIA BASIS 4.2-29 4.2.3 REACTIVITY CONTROL SYSTEM 4.2-29 4.2.3.1 DESIGN BASES 4.2-29 4.2.3.2 DESIGN DESCRIPTION 4.2-32 4.2.3.3 DESIGN EVALUATION 4.2-42 4.2.3.4 TESTS, VERIFICATION, AND INSPECTIONS 4.2-51 4.2.3.5 INSTRUMENTATION APPLICATIONS 4.2-53 4.2.4 TRITIUM PRODUCING BURNABLE ABSORBER ROD - TRITIUM PRODUCTION CORE 4.2-54 4.3 NUCLEAR DESIGN 4.3-1 4.3.1 DESIGN BASES 4.3-1 4.3.1.1 FUEL BURNUP 4.3-2 4.3.1.2 NEGATIVE REACTIVITY FEEDBACKS (REACTIVITY COEFFICIENT) 4.3-2 4.3.1.3 CONTROL OF POWER DISTRIBUTION 4.3-3 4.3.1.4 MAXIMUM CONTROLLED REACTIVITY INSERTION RATE 4.3-4 4.3.1.5 SHUTDOWN MARGINS WITH VESSEL HEAD IN PLACE 4.3-4 4.3.1.6 SHUTDOWN MARGIN FOR REFUELING 4.3-5 4.3.1.7 STABILITY 4.3-5 4.3.1.8 ANTICIPATED TRANSIENTS WITHOUT TRIP 4.3-6 4.

3.2 DESCRIPTION

4.3-6 4.3.2.1 NUCLEAR DESIGN DESCRIPTION 4.3-6 4.3.2.2 POWER DISTRIBUTIONS 4.3-7 4.3.2.3 REACTIVITY COEFFICIENTS 4.3-18 4.3.2.4 CONTROL REQUIREMENTS 4.3-22 4.3.2.5 CONTROL 4.3-24 4.3.2.6 CONTROL ROD PATTERNS AND REACTIVITY WORTH 4.3-26 4.3.2.7 CRITICALITY OF FUEL ASSEMBLIES 4.3-27 4.3.2.8 STABILITY 4.3-32 4.3.2.9 VESSEL IRRADIATION 4.3-37 4.3.3 ANALYTICAL METHODS 4.3-37 4.3.3.1 FUEL TEMPERATURE (DOPPLER) CALCULATIONS 4.3-38 1-xx Table of Contents

WATTS BAR TABLE OF CONTENTS Section Title Page 4.3.3.2 MACROSCOPIC GROUP CONSTANTS 4.3-39 4.3.3.3 SPATIAL FEW-GROUP DIFFUSION CALCULATIONS 4.3-40 4.4 THERMAL AND HYDRAULIC DESIGN 4.4-1 4.4.1 DESIGN BASES 4.4-1 4.4.1.1 DEPARTURE FROM NUCLEATE BOILING DESIGN BASIS 4.4-1 4.4.1.2 FUEL TEMPERATURE DESIGN BASIS 4.4-2 4.4.1.3 CORE FLOW DESIGN BASIS 4.4-3 4.4.1.4 HYDRODYNAMIC STABILITY DESIGN BASES 4.4-3 4.4.1.5 OTHER CONSIDERATIONS 4.4-3 4.

4.2 DESCRIPTION

4.4-4 4.4.2.1

SUMMARY

COMPARISON 4.4-4 4.4.2.2 FUEL AND CLADDING TEMPERATURES 4.4-4 4.4.2.3 CRITICAL HEAT FLUX RATIO OR DEPARTURE FROM NUCLEATE BOILING RATIO AND MIXING TECHNOLOGY 4.4-7 4.4.2.4 FLUX TILT CONSIDERATIONS 4.4-13 4.4.2.5 VOID FRACTION DISTRIBUTION 4.4-14 4.4.2.6 DELETED 4.4-14 4.4.2.7 CORE PRESSURE DROPS AND HYDRAULIC LOADS 4.4-14 4.4.2.8 CORRELATION AND PHYSICAL DATA 4.4-15 4.4.2.9 THERMAL EFFECTS OF OPERATIONAL TRANSIENTS 4.4-18 4.4.2.10 UNCERTAINTIES IN ESTIMATES 4.4-18 4.4.2.11 PLANT CONFIGURATION DATA 4.4-20 4.4.3 EVALUATION 4.4-21 4.4.3.1 CORE HYDRAULICS 4.4-21 4.4.3.2 INFLUENCE OF POWER DISTRIBUTION 4.4-22 4.4.3.3 CORE THERMAL RESPONSE 4.4-24 4.4.3.4 ANALYTICAL TECHNIQUES 4.4-25 4.4.3.5 HYDRODYNAMIC AND FLOW POWER COUPLED INSTABILITY4.4-26 4.4.3.6 TEMPERATURE TRANSIENT EFFECTS ANALYSIS 4.4-28 4.4.3.7 POTENTIALLY DAMAGING TEMPERATURE EFFECTS DURING TRANSIENTS 4.4-29 4.4.3.8 ENERGY RELEASE DURING FUEL ELEMENT BURNOUT 4.4-29 4.4.3.9 DELETED 4.4-30 Table of Contents 1-xxi

WATTS BAR TABLE OF CONTENTS Section Title Page 4.4.3.10 FUEL ROD BEHAVIOR-EFFECTS FROM COOLANT FLOW BLOCKAGE 4.4-30 4.4.4 TESTING AND VERIFICATION 4.4-31 4.4.4.1 TESTS PRIOR TO INITIAL CRITICALITY 4.4-31 4.4.4.2 INITIAL POWER AND PLANT OPERATION 4.4-31 4.4.4.3 COMPONENT AND FUEL INSPECTIONS 4.4-32 4.4.5 INSTRUMENTATION APPLICATION 4.4-32 4.4.5.1 INCORE INSTRUMENTATION 4.4-32 4.4.5.2 OVERTEMPERATURE AND OVERPOWER T INSTRUMENTATION 4.4-32 4.4.5.3 INSTRUMENTATION TO LIMIT MAXIMUM POWER OUTPUT 4.4-32 5.0 REACTOR COOLANT SYSTEM 5.1

SUMMARY

DESCRIPTION 5.1-1 5.1.1 SCHEMATIC FLOW DIAGRAM 5.1-6 5.1.2 PIPING AND INSTRUMENTATION DIAGRAMS 5.1-6 5.1.3 ELEVATION DRAWING 5.1-6 5.2 INTEGRITY OF REACTOR COOLANT PRESSURE BOUNDARY 5.2-1 5.2.1 DESIGN OF REACTOR COOLANT PRESSURE BOUNDARY COMPONENTS 5.2-2 5.2.1.1 PERFORMANCE OBJECTIVES 5.2-2 5.2.1.2 DESIGN PARAMETERS 5.2-3 5.2.1.3 COMPLIANCE WITH 10 CFR PART 50, SECTION 50.55A 5.2-4 5.2.1.4 APPLICABLE CODE CASES 5.2-4 5.2.1.5 DESIGN TRANSIENTS 5.2-5 5.2.1.6 IDENTIFICATION OF ACTIVE PUMPS AND VALVES 5.2-14 5.2.1.7 DESIGN OF ACTIVE PUMPS AND VALVES 5.2-15 5.2.1.8 INADVERTENT OPERATION OF VALVES 5.2-15 5.2.1.9 STRESS AND PRESSURE LIMITS 5.2-15 5.2.1.10 STRESS ANALYSIS FOR STRUCTURAL ADEQUACY 5.2-15 5.2.1.11 ANALYSIS METHODS FOR FAULTED CONDITIONS 5.2-33 5.2.1.12 PROTECTION AGAINST ENVIRONMENTAL FACTORS 5.2-33 5.2.1.13 COMPLIANCE WITH CODE REQUIREMENTS 5.2-33 5.2.1.14 STRESS ANALYSIS FOR FAULTED CONDITIONS LOADINGS 5.2-33 1-xxii Table of Contents

WATTS BAR TABLE OF CONTENTS Section Title Page 5.2.1.15 STRESS LEVELS IN CATEGORY I SYSTEMS 5.2-33 5.2.1.16 ANALYTICAL METHODS FOR STRESSES IN PUMPS AND VALVES 5.2-33 5.2.1.17 ANALYTICAL METHODS FOR EVALUATION OF PUMP SPEED AND BEARING INTEGRITY 5.2-33 5.2.1.18 OPERATION OF ACTIVE VALVES UNDER TRANSIENT LOADINGS 5.2-34 5.2.2 OVERPRESSURIZATION PROTECTION 5.2-34 5.2.2.1 LOCATION OF PRESSURE RELIEF DEVICES 5.2-34 5.2.2.2 MOUNTING OF PRESSURE RELIEF DEVICES 5.2-34 5.2.2.3 REPORT ON OVERPRESSURE PROTECTION 5.2-34 5.2.2.4 RCS PRESSURE CONTROL DURING LOW TEMPERATURE OPERATION 5.2-37 5.2.3 GENERAL MATERIAL CONSIDERATIONS 5.2-40 5.2.3.1 MATERIAL SPECIFICATIONS 5.2-40 5.2.3.2 COMPATIBILITY WITH REACTOR COOLANT 5.2-41 5.2.3.3 COMPATIBILITY WITH EXTERNAL INSULATION AND ENVIRONMENTAL ATMOSPHERE 5.2-42 5.2.3.4 CHEMISTRY OF REACTOR COOLANT 5.2-42 5.2.4 FRACTURE TOUGHNESS 5.2-43 5.2.4.1 COMPLIANCE WITH CODE REQUIREMENTS 5.2-43 5.2.4.2 ACCEPTABLE FRACTURE ENERGY LEVELS 5.2-43 5.2.4.3 OPERATING LIMITATIONS DURING STARTUP AND SHUTDOWN 5.2-44 5.2.5 AUSTENITIC STAINLESS STEEL 5.2-46 5.2.5.1 CLEANING AND CONTAMINATION PROTECTION PROCEDURES 5.2-46 5.2.5.2 SOLUTION HEAT TREATMENT REQUIREMENTS 5.2-48 5.2.5.3 MATERIAL INSPECTION PROGRAM 5.2-48 5.2.5.4 UNSTABLILIZED AUSTENITIC STAINLESS STEELS 5.2-48 5.2.5.5 PREVENTION OF INTERGRANULAR ATTACK OF UNSTABILIZED AUSTENITIC STAINLESS STEELS 5.2-48 5.2.5.6 RETESTING UNSTABILIZED AUSTENITIC STAINLESS STEEL EXPOSED TO SENSITIZATION TEMPERATURES 5.2-51 5.2.5.7 CONTROL OF DELTA FERRITE IN AUSTENITIC STAINLESS STEEL WELDING 5.2-51 5.2.6 PUMP FLYWHEELS 5.2-53 Table of Contents 1-xxiii

WATTS BAR TABLE OF CONTENTS Section Title Page 5.2.6.1 DESIGN BASIS 5.2-53 5.2.6.2 FABRICATION AND INSPECTION 5.2-53 5.2.6.3 ACCEPTANCE CRITERIA AND COMPLIANCE WITH REGULATORY GUIDE 1.14 5.2-54 5.2.7 RCPB LEAKAGE DETECTION SYSTEMS 5.2-54 5.2.7.1 COLLECTION OF IDENTIFIED LEAKAGE 5.2-55 5.2.7.2 UNIDENTIFIED LEAKAGE TO CONTAINMENT 5.2-56 5.2.7.3 METHODS OF DETECTION 5.2-56 5.2.7.4 INTERSYSTEM LEAKAGE DETECTION 5.2-59 5.2.7.5 UNIDENTIFIED LEAKAGE SYSTEM SENSITIVITY AND RESPONSE TIME 5.2-63 5.2.7.6 SEISMIC CAPABILITY 5.2-64 5.2.7.7 INDICATORS AND ALARMS 5.2-65 5.2.7.8 TESTING 5.2-65 5.2.8 INSERVICE INSPECTION OF ASME CODE CLASS 1 COMPONENTS 5.2-66 5.2.8.1 COMPONENTS SUBJECT TO EXAMINATION AND/OR TEST 5.2-66 5.2.8.2 ACCESSIBILITY 5.2-66 5.2.8.3 EXAMINATION TECHNIQUES AND PROCEDURES 5.2-67 5.2.8.4 INSPECTION INTERVALS 5.2-68 5.2.8.5 EXAMINATION CATEGORIES AND REQUIREMENTS 5.2-68 5.2.8.6 EVALUATION OF EXAMINATION RESULTS 5.2-68 5.2.8.7 SYSTEM PRESSURE TESTS 5.2-68 5.3 THERMAL HYDRAULIC SYSTEM DESIGN 5.3-1 5.3.1 ANALYTICAL METHODS AND DATA 5.3-1 5.3.2 OPERATING RESTRICTIONS ON PUMPS 5.3-1 5.3.3 POWER-FLOW OPERATING MAP (BWR) 5.3-1 5.3.4 TEMPERATURE-POWER OPERATING MAP 5.3-1 5.3.5 LOAD FOLLOWING CHARACTERISTICS 5.3-1 5.3.6 TRANSIENT EFFECTS 5.3-1 5.3.7 THERMAL AND HYDRAULIC CHARACTERISTICS

SUMMARY

TABLE5.3-1 5.4 REACTOR VESSEL AND APPURTENANCES 5.4-1 5.4.1 DESIGN BASES 5.4-1 5.4.1.1 CODES AND SPECIFICATIONS 5.4-1 1-xxiv Table of Contents

WATTS BAR TABLE OF CONTENTS Section Title Page 5.4.1.2 DESIGN TRANSIENTS 5.4-1 5.4.1.3 PROTECTION AGAINST NON-DUCTILE FAILURE 5.4-2 5.4.1.4 INSPECTION 5.4-2 5.

4.2 DESCRIPTION

5.4-2 5.4.2.1 FABRICATION PROCESSES 5.4-3 5.4.2.2 PROTECTION OF CLOSURE STUDS 5.4-4 5.4.3 EVALUATION 5.4-4 5.4.3.1 STEADY STATE STRESSES 5.4-4 5.4.3.2 FATIGUE ANALYSIS BASED ON TRANSIENT STRESSES 5.4-4 5.4.3.3 THERMAL STRESSES DUE TO GAMMA HEATING 5.4-4 5.4.3.4 THERMAL STRESSES DUE TO LOSS OF COOLANT ACCIDENT 5.4-4 5.4.3.5 HEATUP AND COOLDOWN 5.4-4 5.4.3.6 IRRADIATION SURVEILLANCE PROGRAMS 5.4-4 5.4.3.7 CAPABILITY FOR ANNEALING THE REACTOR VESSEL 5.4-14 5.4.4 TESTS AND INSPECTIONS 5.4-15 5.4.4.1 ULTRASONIC EXAMINATIONS 5.4-15 5.4.4.2 PENETRANT EXAMINATIONS 5.4-15 5.4.4.3 MAGNETIC PARTICLE EXAMINATION 5.4-15 5.4.4.4 INSERVICE INSPECTION 5.4-16 5.5 COMPONENT AND SUBSYSTEM DESIGN 5.5-1 5.5.1 REACTOR COOLANT PUMPS 5.5-1 5.5.1.1 DESIGN BASES 5.5-1 5.5.1.2 DESIGN DESCRIPTION 5.5-1 5.5.1.3 DESIGN EVALUATION 5.5-3 5.5.1.4 TESTS AND INSPECTIONS 5.5-8 5.5.2 STEAM GENERATORS 5.5-8 5.5.2.1 DESIGN BASIS 5.5-8 5.5.2.2 DESIGN DESCRIPTION 5.5-9 5.5.2.3 DESIGN EVALUATION 5.5-9 5.5.2.4 TESTS AND INSPECTIONS 5.5-15 5.5.3 REACTOR COOLANT PIPING 5.5-16 5.5.3.1 DESIGN BASES 5.5-16 5.5.3.2 DESIGN DESCRIPTION 5.5-16 5.5.3.3 DESIGN EVALUATION 5.5-19 Table of Contents 1-xxv

WATTS BAR TABLE OF CONTENTS Section Title Page 5.5.3.4 TESTS AND INSPECTIONS 5.5-20 5.5.4 STEAM OUTLET FLOW RESTRICTOR (STEAM GENERATOR) 5.5-21 5.5.4.1 DESIGN BASIS 5.5-21 5.5.

4.2 DESCRIPTION

5.5-21 5.5.4.3 EVALUATION 5.5-21 5.5.4.4 TESTS AND INSPECTIONS 5.5-22 5.5.5 MAIN STEAM LINE ISOLATION SYSTEM 5.5-22 5.5.6 REACTOR VESSEL HEAD VENT SYSTEM 5.5-22 5.5.6.1 DESIGN BASIS 5.5-22 5.5.6.2 SYSTEM DESCRIPTION 5.5-22 5.5.6.3 DESIGN EVALUATION 5.5-24 5.5.7 RESIDUAL HEAT REMOVAL SYSTEM 5.5-25 5.5.7.1 DESIGN BASES 5.5-25 5.5.7.2 SYSTEM DESCRIPTION 5.5-26 5.5.7.3 DESIGN EVALUATION 5.5-30 5.5.7.4 TESTS AND INSPECTIONS 5.5-33 5.5.8 REACTOR COOLANT CLEANUP SYSTEM 5.5-33 5.5.9 MAIN STEAM LINE AND FEEDWATER PIPING 5.5-33 5.5.10 PRESSURIZER 5.5-33 5.5.10.1 DESIGN BASES 5.5-33 5.5.10.2 DESIGN DESCRIPTION 5.5-34 5.5.10.3 DESIGN EVALUATION 5.5-36 5.5.10.4 TESTS AND INSPECTIONS 5.5-38 5.5.11 PRESSURIZER RELIEF TANK 5.5-39 5.5.11.1 DESIGN BASES 5.5-39 5.5.11.2 DESIGN DESCRIPTION 5.5-39 5.5.11.3 DESIGN EVALUATION 5.5-40 5.5.12 VALVES 5.5-40 5.5.12.1 DESIGN BASES 5.5-40 5.5.12.2 DESIGN DESCRIPTION 5.5-40 5.5.12.3 DESIGN EVALUATION 5.5-41 5.5.12.4 TESTS AND INSPECTIONS 5.5-41 5.5.13 SAFETY AND RELIEF VALVES 5.5-42 5.5.13.1 DESIGN BASES 5.5-42 1-xxvi Table of Contents

WATTS BAR TABLE OF CONTENTS Section Title Page 5.5.13.2 DESIGN DESCRIPTION 5.5-42 5.5.13.3 DESIGN EVALUATION 5.5-42 5.5.13.4 TESTS AND INSPECTIONS 5.5-43 5.5.14 COMPONENT SUPPORTS 5.5-43 5.5.14.1 DESIGN BASES 5.5-43 5.5.

14.2 DESCRIPTION

5.5-43 5.5.14.3 EVALUATION 5.5-45 5.5.14.4 TESTS AND INSPECTIONS 5.5-45 5.6 INSTRUMENTATION APPLICATION 5.6-1 6.0 ENGINEERED SAFETY FEATURES 6.1 ENGINEERED SAFETY FEATURE MATERIALS 6.1-1 6.1.1 METALLIC MATERIALS 6.1-1 6.1.1.1 MATERIALS SELECTION AND FABRICATION 6.1-1 6.1.1.2 COMPOSITION, COMPATIBILITY, AND STABILITY OF CONTAINMENT AND CORE SPRAY COOLANTS 6.1-2 6.1.2 ORGANIC MATERIALS 6.1-3 6.1.2.1 ELECTRICAL INSULATION 6.1-3 6.1.2.2 SURFACE COATINGS 6.1-3 6.1.2.3 ICE CONDENSER EQUIPMENT 6.1-4 6.1.2.4 IDENTIFICATION TAGS 6.1-4 6.1.2.5 VALVES AND INSTRUMENTS WITHIN CONTAINMENT 6.1-4 6.1.2.6 HEATING AND VENTILATING DOOR SEALS 6.1-5 6.1.2.7 MISCELLANEOUS 6.1-5 6.1.3 POST-ACCIDENT CHEMISTRY 6.1-5 6.1.3.1 BORIC ACID, H3BO3 6.1-5 6.1.3.2 LITHIUM HYDROXIDE 6.1-5 6.1.3.3 SODIUM TETRABORATE 6.1-5 6.1.3.4 FINAL POST-ACCIDENT CHEMISTRY 6.1-6 6.1.4 DEGREE OF COMPLIANCE WITH REGULATORY GUIDE 1.54 FOR PAINTS AND COATINGS INSIDE CONTAINMENT 6.1-6 6.2 CONTAINMENT SYSTEMS Table of Contents 1-xxvii

WATTS BAR TABLE OF CONTENTS Section Title Page 6.2.1 CONTAINMENT FUNCTIONAL DESIGN 6.2.1-1 6.2.1.1 DESIGN BASES 6.2.1-1 6.2.1.1.1 PRIMARY CONTAINMENT DESIGN BASES 6.2.1-1 6.2.1.2 PRIMARY CONTAINMENT SYSTEM DESIGN 6.2.1-3 6.2.1.3 DESIGN EVALUATION 6.2.1-3 6.2.1.3.1 PRIMARY CONTAINMENT EVALUATION 6.2.1-3 6.2.1.3.2 GENERAL DESCRIPTION OF CONTAINMENT PRESSURE ANALYSIS 6.2.1-4 6.2.1.3.3 LONG-TERM CONTAINMENT PRESSURE ANALYSIS 6.2.1-4 6.2.1.3.4 SHORT-TERM BLOWDOWN ANALYSIS 6.2.1-8 6.2.1.3.5 EFFECT OF STEAM BYPASS 6.2.1-17 6.2.1.3.6 MASS AND ENERGY RELEASE DATA 6.2.1-21 6.2.1.3.7 ACCIDENT CHRONOLOGY 6.2.1-29 6.2.1.3.8 MASS AND ENERGY BALANCE TABLES 6.2.1-29 6.2.1.3.9 CONTAINMENT PRESSURE DIFFERENTIALS 6.2.1-31 6.2.1.3.10 STEAM LINE BREAK INSIDE CONTAINMENT 6.2.1-34 6.2.1.3.11 MAXIMUM REVERSE PRESSURE DIFFERENTIALS 6.2.1-39 6.2.2 CONTAINMENT HEAT REMOVAL SYSTEMS 6.2.2-1 6.2.2.1 DESIGN BASES 6.2.2-1 6.2.2.2 SYSTEM DESIGN 6.2.2-3 6.2.2.3 DESIGN EVALUATION 6.2.2-5 6.2.2.4 TESTING AND INSPECTIONS 6.2.2-7 6.2.2.5 INSTRUMENTATION REQUIREMENTS 6.2.2-8 6.2.2.6 MATERIALS 6.2.2-9 6.2.3 SECONDARY CONTAINMENT FUNCTIONAL DESIGN 6.2.3-1 6.2.3.1 DESIGN BASES 6.2.3-1 6.2.3.1.1 SECONDARY CONTAINMENT ENCLOSURES 6.2.3-1 6.2.3.1.2 EMERGENCY GAS TREATMENT SYSTEM (EGTS) 6.2.3-1 6.2.3.1.3 AUXILIARY BUILDING GAS TREATMENT SYSTEM (ABGTS) 6.2.3-2 6.2.3.2 SYSTEM DESIGN 6.2.3-2 6.2.3.2.1 SECONDARY CONTAINMENT ENCLOSURES 6.2.3-2 6.2.3.2.2 EMERGENCY GAS TREATMENT SYSTEM (EGTS) 6.2.3-6 6.2.3.2.3 AUXILIARY BUILDING GAS TREATMENT SYSTEM (ABGTS) 6.2.3-10 1-xxviii Table of Contents

WATTS BAR TABLE OF CONTENTS Section Title Page 6.2.3.3 DESIGN EVALUATION 6.2.3-12 6.2.3.3.1 SECONDARY CONTAINMENT ENCLOSURES 6.2.3-12 6.2.3.3.2 EMERGENCY GAS TREATMENT SYSTEM (EGTS) 6.2.3-15 6.2.3.3.3 AUXILIARY BUILDING GAS TREATMENT SYSTEM (ABGTS) 6.2.3-19 6.2.3.3.4 TRITIUM PRODUCTION CORE EVALUATION (UNIT 1 ONLY) 6.2.3-22 6.2.3.4 TEST AND INSPECTIONS 6.2.3-22 6.2.3.4.1 EMERGENCY GAS TREATMENT SYSTEM (EGTS) 6.2.3-22 6.2.3.4.2 AUXILIARY BUILDING GAS TREATMENT SYSTEM (ABGTS) 6.2.3-23 6.2.3.5 INSTRUMENTATION REQUIREMENTS 6.2.3-23 6.2.3.5.1 EMERGENCY GAS TREATMENT SYSTEM (EGTS) 6.2.3-23 6.2.3.5.2 AUXILIARY BUILDING GAS TREATMENT SYSTEM (ABGTS) 6.2.3-24 6.2.4 CONTAINMENT ISOLATION SYSTEMS 6.2.4-1 6.2.4.1 DESIGN BASES 6.2.4-1 6.2.4.2 SYSTEM DESIGN 6.2.4-4 6.2.4.2.1 DESIGN REQUIREMENTS 6.2.4-5 6.2.4.2.2 CONTAINMENT ISOLATION OPERATION 6.2.4-6 6.2.4.2.3 PENETRATION DESIGN 6.2.4-7 6.2.4.3 DESIGN EVALUATION 6.2.4-12 6.2.4.3.1 POSSIBLE LEAKAGE PATHS 6.2.4-15 6.2.4.4 TESTS AND INSPECTIONS 6.2.4-17 6.2.5 COMBUSTIBLE GAS CONTROL IN CONTAINMENT 6.2.5-1 6.2.5.1 DESIGN BASES 6.2.5-1 6.2.5.2 SYSTEM DESIGN 6.2.5-2 6.2.5.3 DESIGN EVALUATION 6.2.5-4 6.2.5.4 TESTING AND INSPECTIONS 6.2.5-5 6.2.5.5 INSTRUMENTATION APPLICATION 6.2.5-5 6.2.6 CONTAINMENT LEAKAGE TESTING 6.2.6-1 6.2.6.1 CONTAINMENT INTEGRATED LEAK RATE TEST 6.2.6-1 6.2.6.2 CONTAINMENT PENETRATION LEAKAGE RATE TEST 6.2.6-2 6.2.6.3 SCHEDULING AND REPORTING OF PERIODIC TESTS 6.2.6-6 6.3 EMERGENCY CORE COOLING SYSTEM 6.3-1 6.3.1 DESIGN BASES 6.3-1 Table of Contents 1-xxix

WATTS BAR TABLE OF CONTENTS Section Title Page 6.3.1.1 RANGE OF COOLANT RUPTURES AND LEAKS 6.3-1 6.3.1.2 FISSION PRODUCT DECAY HEAT 6.3-2 6.3.1.3 REACTIVITY REQUIRED FOR COLD SHUTDOWN 6.3-2 6.3.1.4 CAPABILITY TO MEET FUNCTIONAL REQUIREMENTS 6.3-2 6.3.2 SYSTEM DESIGN 6.3-2 6.3.2.1 SCHEMATIC PIPING AND INSTRUMENTATION DIAGRAMS 6.3-2 6.3.2.2 EQUIPMENT AND COMPONENT DESIGN 6.3-2 6.3.2.3 APPLICABLE CODES AND CLASSIFICATIONS 6.3-16 6.3.2.4 MATERIALS SPECIFICATIONS AND COMPATIBILITY 6.3-16 6.3.2.5 DESIGN PRESSURES AND TEMPERATURES 6.3-16 6.3.2.6 COOLANT QUANTITY 6.3-17 6.3.2.7 PUMP CHARACTERISTICS 6.3-17 6.3.2.8 HEAT EXCHANGER CHARACTERISTICS 6.3-17 6.3.2.9 ECCS FLOW DIAGRAMS 6.3-17 6.3.2.10 RELIEF VALVES 6.3-17 6.3.2.11 SYSTEM RELIABILITY 6.3-17 6.3.2.12 PROTECTION PROVISIONS 6.3-22 6.3.2.13 PROVISIONS FOR PERFORMANCE TESTING 6.3-22 6.3.2.14 NET POSITIVE SUCTION HEAD 6.3-22 6.3.2.15 CONTROL OF MOTOR-OPERATED ISOLATION VALVES 6.3-23 6.3.2.16 MOTOR-OPERATED VALVES AND CONTROLS 6.3-23 6.3.2.17 MANUAL ACTIONS 6.3-23 6.3.2.18 PROCESS INSTRUMENTATION 6.3-23 6.3.2.19 MATERIALS 6.3-24 6.3.3 PERFORMANCE EVALUATION 6.3-24 6.3.3.1 EVALUATION MODEL 6.3-24 6.3.3.2 ECCS PERFORMANCE 6.3-24 6.3.3.3 ALTERNATE ANALYSIS METHODS 6.3-24 6.3.3.4 FUEL ROD PERFORATIONS 6.3-25 6.3.3.5 EFFECTS OF ECCS OPERATION ON THE CORE 6.3-25 6.3.3.6 USE OF DUAL FUNCTION COMPONENTS 6.3-26 6.3.3.7 LAG TIMES 6.3-27 6.3.3.8 THERMAL SHOCK CONSIDERATIONS 6.3-28 6.3.3.9 LIMITS ON SYSTEM PARAMETERS 6.3-28 1-xxx Table of Contents

WATTS BAR TABLE OF CONTENTS Section Title Page 6.3.3.10 USE OF RHR SPRAY 6.3-28 6.3.4 TESTS AND INSPECTIONS 6.3-29 6.3.4.1 PREOPERATIONAL TESTS 6.3-29 6.3.4.2 COMPONENT TESTING 6.3-29 6.3.4.3 PERIODIC SYSTEM TESTING 6.3-30 6.3.5 INSTRUMENTATION APPLICATION 6.3-30 6.3.5.1 TEMPERATURE INDICATION 6.3-30 6.3.5.2 PRESSURE INDICATION 6.3-30 6.3.5.3 FLOW INDICATION 6.3-31 6.3.5.4 LEVEL INDICATION 6.3-31 6.3.5.5 VALVE POSITION INDICATION 6.3-32 6.4 HABITABILITY SYSTEMS 6.4-1 6.4.1 DESIGN BASES 6.4-1 6.4.2 SYSTEM DESIGN 6.4-1 6.4.2.1 DEFINITION OF MCRHS AREA 6.4-1 6.4.2.2 VENTILATION SYSTEM DESIGN 6.4-2 6.4.2.3 LEAK TIGHTNESS 6.4-2 6.4.2.4 INTERACTION WITH OTHER ZONES AND PRESSURE-CONTAINING EQUIPMENT 6.4-3 6.4.2.5 SHIELDING DESIGN 6.4-4 6.4.2.6 CONTROL ROOM EMERGENCY PROVISIONS 6.4-4 6.4.2.7 MCRHS FIRE PROTECTION 6.4-4 6.4.3 SYSTEM OPERATIONAL PROCEDURES 6.4-5 6.4.4 DESIGN EVALUATIONS 6.4-7 6.4.4.1 RADIOLOGICAL PROTECTION 6.4-7 6.4.4.2 TOXIC GAS PROTECTION 6.4-7 6.4.5 TESTING AND INSPECTION 6.4-9 6.4.6 INSTRUMENTATION REQUIREMENTS 6.4-9 6.5 FISSION PRODUCT REMOVAL AND CONTROL SYSTEMS 6.5-1 6.5.1 ENGINEERED SAFETY FEATURE (ESF) FILTER SYSTEMS 6.5-1 6.5.1.1 DESIGN BASES 6.5-1 6.5.1.2 SYSTEM DESIGN 6.5-2 6.5.1.3 DESIGN EVALUATION 6.5-4 Table of Contents 1-xxxi

WATTS BAR TABLE OF CONTENTS Section Title Page 6.5.1.4 TESTS AND INSPECTIONS 6.5-5 6.5.1.5 INSTRUMENTATION REQUIREMENTS 6.5-5 6.5.1.6 MATERIALS 6.5-6 6.5.2 CONTAINMENT SPRAY SYSTEM FOR FISSION PRODUCT CLEANUP 6.5-7 6.5.2.1 DESIGN BASES 6.5-7 6.5.2.2 SYSTEM DESIGN 6.5-7 6.5.2.3 DESIGN EVALUATION 6.5-7 6.5.2.4 TESTS AND INSPECTIONS 6.5-7 6.5.2.5 INSTRUMENTATION REQUIREMENTS 6.5-7 6.5.2.6 MATERIALS 6.5-7 6.5.3 FISSION PRODUCT CONTROL SYSTEMS 6.5-7 6.5.3.1 PRIMARY CONTAINMENT 6.5-7 6.5.3.2 SECONDARY CONTAINMENTS 6.5-9 6.5.4 ICE CONDENSER AS A FISSION PRODUCT CLEANUP SYSTEM 6.5-10 6.5.4.1 ICE CONDENSER DESIGN BASIS (FISSION PRODUCT CLEANUP FUNCTION) 6.5-10 6.5.4.2 ICE CONDENSER SYSTEM DESIGN 6.5-10 6.5.4.3 ICE CONDENSER SYSTEM DESIGN EVALUATION (FISSION PRODUCT CLEANUP FUNCTION) 6.5-11 6.5.4.4 CONDENSER SYSTEM TESTS AND INSPECTIONS 6.5-13 6.5.4.5 ICE CONDENSER MATERIALS 6.5-13 6.6 INSERVICE INSPECTION OF ASME CODE CLASS 2 AND 3 COMPONENTS 6.6-1 6.6.1 COMPONENTS SUBJECT TO EXAMINATION AND/OR TEST 6.6-1 6.6.2 ACCESSIBILITY 6.6-1 6.6.3 EXAMINATION TECHNIQUES AND PROCEDURES 6.6-1 6.6.4 INSPECTION INTERVALS 6.6-1 6.6.5 EXAMINATION CATEGORIES AND REQUIREMENTS 6.6-1 6.6.6 EVALUATION OF EXAMINATION RESULTS 6.6-1 6.6.7 SYSTEM PRESSURE TESTS 6.6-2 6.6.8 PROTECTION AGAINST POSTULATED PIPING FAILURES 6.6-2 6.7 ICE CONDENSER SYSTEM 6.7-1 6.7.1 FLOOR STRUCTURE AND COOLING SYSTEM 6.7-1 6.7.1.1 DESIGN BASES 6.7-1 1-xxxii Table of Contents

WATTS BAR TABLE OF CONTENTS Section Title Page 6.7.1.2 SYSTEM DESIGN 6.7-4 6.7.1.3 DESIGN EVALUATION 6.7-5 6.7.2 WALL PANELS 6.7-8 6.7.2.1 DESIGN BASIS 6.7-8 6.7.2.2 SYSTEM DESIGN 6.7-8 6.7.2.3 DESIGN EVALUATION 6.7-9 6.7.3 LATTICE FRAMES AND SUPPORT COLUMNS 6.7-9 6.7.3.1 DESIGN BASIS 6.7-9 6.7.3.2 SYSTEM DESIGN 6.7-12 6.7.3.3 DESIGN EVALUATION 6.7-13 6.7.4 ICE BASKETS 6.7-14 6.7.4.1 DESIGN BASIS 6.7-14 6.7.4.2 SYSTEM DESIGN 6.7-16 6.7.4.3 DESIGN EVALUATION 6.7-18 6.7.5 CRANE AND RAIL ASSEMBLY 6.7-20 6.7.5.1 DESIGN BASIS 6.7-20 6.7.5.2 SYSTEM DESIGN 6.7-21 6.7.5.3 DESIGN EVALUATION 6.7-21 6.7.6 REFRIGERATION SYSTEM 6.7-22 6.7.6.1 DESIGN BASIS 6.7-22 6.7.6.2 SYSTEM DESIGN 6.7-23 6.7.6.3 DESIGN EVALUATION 6.7-26 6.7.7 AIR HANDLING UNITS 6.7-30 6.7.7.1 DESIGN BASIS 6.7-30 6.7.7.2 SYSTEM DESIGN 6.7-31 6.7.7.3 DESIGN EVALUATION 6.7-31 6.7.8 LOWER INLET DOORS 6.7-32 6.7.8.1 DESIGN BASIS 6.7-32 6.7.8.2 SYSTEM DESIGN 6.7-35 6.7.8.3 DESIGN EVALUATION 6.7-37 6.7.9 LOWER SUPPORT STRUCTURE 6.7-38 6.7.9.1 DESIGN BASIS 6.7-38 6.7.9.2 SYSTEM DESIGN 6.7-39 6.7.9.3 DESIGN EVALUATION 6.7-41 Table of Contents 1-xxxiii

WATTS BAR TABLE OF CONTENTS Section Title Page 6.7.10 TOP DECK AND DOORS 6.7-50 6.7.10.1 DESIGN BASIS 6.7-50 6.7.10.2 SYSTEM DESIGN 6.7-51 6.7.11 INTERMEDIATE DECK AND DOORS 6.7-55 6.7.11.1 DESIGN BASIS 6.7-55 6.7.11.2 SYSTEM DESIGN 6.7-56 6.7.11.3 DESIGN EVALUATION 6.7-57 6.7.12 AIR DISTRIBUTION DUCTS 6.7-58 6.7.12.1 DESIGN BASIS 6.7-58 6.7.12.2 SYSTEM DESIGN 6.7-59 6.7.12.3 DESIGN EVALUATION 6.7-59 6.7.13 EQUIPMENT ACCESS DOOR 6.7-59 6.7.13.1 DESIGN BASIS 6.7-59 6.7.13.2 SYSTEM DESIGN 6.7-60 6.7.13.3 DESIGN EVALUATION 6.7-60 6.7.14 ICE TECHNOLOGY, ICE PERFORMANCE, AND ICE CHEMISTRY 6.7-60 6.7.14.1 DESIGN BASIS 6.7-60 6.7.14.2 SYSTEM DESIGN 6.7-61 6.7.14.3 DESIGN EVALUATION 6.7-61 6.7.15 ICE CONDENSER INSTRUMENTATION 6.7-66 6.7.15.1 DESIGN BASIS 6.7-66 6.7.15.2 DESIGN DESCRIPTION 6.7-67 6.7.15.3 DESIGN EVALUATION 6.7-69 6.7.16 ICE CONDENSER STRUCTURAL DESIGN 6.7-69 6.7.16.1 APPLICABLE CODES, STANDARDS, AND SPECIFICATIONS 6.7-69 6.7.16.2 LOADS AND LOADING COMBINATIONS 6.7-69 6.7.16.3 DESIGN AND ANALYTICAL PROCEDURES 6.7-70 6.7.16.4 STRUCTURAL ACCEPTANCE CRITERIA 6.7-71 6.7.17 SEISMIC ANALYSIS 6.7-72 6.7.17.1 SEISMIC ANALYSIS METHODS 6.7-72 6.7.17.2 SEISMIC LOAD DEVELOPMENT 6.7-74 6.7.17.3 VERTICAL SEISMIC RESPONSE 6.7-76 6.7.18 MATERIALS 6.7-76 6.7.18.1 DESIGN CRITERIA 6.7-76 1-xxxiv Table of Contents

WATTS BAR TABLE OF CONTENTS Section Title Page 6.7.18.2 ENVIRONMENTAL EFFECTS 6.7-77 6.7.18.3 COMPLIANCE WITH 10 CFR 50, APPENDIX B 6.7-78 6.7.18.4 MATERIALS SPECIFICATIONS 6.7-79 6.7.19 TESTS AND INSPECTIONS 6.7-80 6.8 AIR RETURN FANS 6.8-1 6.8.1 DESIGN BASES 6.8-1 6.8.2 SYSTEM DESCRIPTION 6.8-1 6.8.3 SAFETY EVALUATION 6.8-2 6.8.4 INSPECTION AND TESTING 6.8-3 6.8.5 INSTRUMENTATION REQUIREMENTS 6.8-3 6.9 MOTOR-OPERATED VALVE (MOV) PROGRAMS 6.9-1 7.0 INSTRUMENTATION AND CONTROLS

7.1 INTRODUCTION

7.1-1 7.1.1 IDENTIFICATION OF SAFETY-RELATED SYSTEMS 7.1-4 7.1.1.1 SAFETY-RELATED SYSTEMS 7.1-4 7.1.1.2 SAFETY-RELATED DISPLAY INSTRUMENTATION 7.1-5 7.1.1.3 INSTRUMENTATION AND CONTROL SYSTEM DESIGNERS 7.1-5 7.1.1.4 PLANT COMPARISON 7.1-5 7.1.2 IDENTIFICATION OF SAFETY CRITERIA 7.1-5 7.1.2.1 DESIGN BASES 7.1-6 7.1.2.2 INDEPENDENCE OF REDUNDANT SAFETY-RELATED SYSTEMS 7.1-11 7.1.2.3 PHYSICAL IDENTIFICATION OF SAFETY-RELATED EQUIPMENT 7.1-14 7.1.2.4 PROCESS SIGNAL ISOLATION RELAYS 7.1-15 7.2 REACTOR TRIP SYSTEM 7.2-1 7.

2.1 DESCRIPTION

7.2-1 7.2.1.1 SYSTEM DESCRIPTION 7.2-1 7.2.1.2 DESIGN BASES INFORMATION 7.2-16 7.2.1.3 FINAL SYSTEMS DRAWINGS 7.2-19 7.2.2 ANALYSES 7.2-19 Table of Contents 1-xxxv

WATTS BAR TABLE OF CONTENTS Section Title Page 7.2.2.1 EVALUATION OF DESIGN LIMITS 7.2-20 7.2.2.2 EVALUATION OF COMPLIANCE TO APPLICABLE CODES AND STANDARDS 7.2-22 7.2.2.3 SPECIFIC CONTROL AND PROTECTION INTERACTIONS 7.2-32 7.2.2.4 ADDITIONAL POSTULATED ACCIDENTS 7.2-35 7.2.3 TESTS AND INSPECTIONS 7.2-35 7.3 ENGINEERED SAFETY FEATURES ACTUATION SYSTEM 7.3-1 7.

3.1 DESCRIPTION

7.3-1 7.3.1.1 SYSTEM DESCRIPTION 7.3-1 7.3.1.2 DESIGN BASES INFORMATION 7.3-6 7.3.1.3 FINAL SYSTEM DRAWINGS 7.3-8 7.3.2 ANALYSIS 7.3-9 7.3.2.1 SYSTEM RELIABILITY/AVAILABILITY AND FAILURE MODE AND EFFECT ANALYSES 7.3-9 7.3.2.2 COMPLIANCE WITH STANDARDS AND DESIGN CRITERIA 7.3-9 7.3.2.3 FURTHER CONSIDERATIONS 7.3-16 7.3.2.4

SUMMARY

7.3-16 7.4 SYSTEMS REQUIRED FOR SAFE SHUTDOWN 7.4-1 7.

4.1 DESCRIPTION

7.4-1 7.4.1.1 MONITORING INDICATORS 7.4-1 7.4.1.2 CONTROLS 7.4-2 7.4.1.3 EQUIPMENT AND SYSTEMS AVAILABLE FOR COLD SHUTDOWN 7.4-5 7.4.2 AUXILIARY CONTROL ROOM (ACR) 7.4-5 7.4.3 ANALYSIS 7.4-6 7.5 INSTRUMENTATION SYSTEMS IMPORTANT TO SAFETY 7.5-1 7.5.1 POST ACCIDENT MONITORING INSTRUMENTATION (PAM) 7.5-1 7.5.1.1 SYSTEM DESCRIPTION 7.5-1 7.5.1.2 VARIABLE TYPES 7.5-1 7.5.1.3 VARIABLE CATEGORIES 7.5-2 7.5.1.4 DESIGN BASES 7.5-3 7.5.1.5 GENERAL REQUIREMENTS 7.5-6 7.5.1.6 ANALYSIS 7.5-7 1-xxxvi Table of Contents

WATTS BAR TABLE OF CONTENTS Section Title Page 7.5.1.7 TESTS AND INSPECTIONS 7.5-8 7.5.1.8 POST ACCIDENT MONITORING SYSTEM (PAMS) 7.5-8 7.5.2 PLANT COMPUTER SYSTEM 7.5-8 7.5.2.1 SAFETY PARAMETER DISPLAY SYSTEM 7.5-9 7.5.2.2 BYPASSED AND INOPERABLE STATUS INDICATION SYSTEM (BISI) 7.5-11 7.5.2.3 TECHNICAL SUPPORT CENTER AND COMMUNICATION DATA LINKS 7.5-13 7.6 ALL OTHER SYSTEMS REQUIRED FOR SAFETY 7.6-1 7.6.1 120V AC AND 125V DC VITAL PLANT CONTROL POWER SYSTEM 7.6-1 7.6.2 RESIDUAL HEAT REMOVAL ISOLATION VALVES 7.6-1 7.6.

2.1 DESCRIPTION

7.6-1 7.6.2.2 ANALYSIS 7.6-2 7.6.3 REFUELING INTERLOCKS 7.6-2 7.6.4 DELETED BY AMENDMENT 63. 7.6-2 7.6.5 ACCUMULATOR MOTOR-OPERATED VALVES 7.6-2 7.6.6 SPURIOUS ACTUATION PROTECTION FOR MOTOR OPERATED VALVES 7.6-3 7.6.7 LOOSE PART MONITORING SYSTEM (LPMS) SYSTEM DESCRIPTION 7.6-4 7.6.8 INTERLOCKS FOR RCS PRESSURE CONTROL DURING LOW TEMPERATURE OPERATION 7.6-8 7.6.8.1 ANALYSIS OF INTERLOCK 7.6-9 7.6.9 SWITCHOVER FROM INJECTION TO RECIRCULATION MODE FOLLOWING A LOCA 7.6-10 7.7 CONTROL SYSTEMS 7.7-1 7.

7.1 DESCRIPTION

7.7-1 7.7.1.1 CONTROL ROD DRIVE REACTOR CONTROL SYSTEM 7.7-1 7.7.1.2 ROD CONTROL SYSTEM 7.7-4 7.7.1.3 PLANT CONTROL SIGNALS FOR MONITORING AND INDICATING 7.7-10 7.7.1.4 PLANT CONTROL SYSTEM INTERLOCKS 7.7-15 7.7.1.5 PRESSURIZER PRESSURE CONTROL 7.7-16 7.7.1.6 PRESSURIZER WATER LEVEL CONTROL 7.7-16 7.7.1.7 STEAM GENERATOR WATER LEVEL CONTROL 7.7-17 Table of Contents 1-xxxvii

WATTS BAR TABLE OF CONTENTS Section Title Page 7.7.1.8 STEAM DUMP CONTROL 7.7-17 7.7.1.9 INCORE INSTRUMENTATION SYSTEM 7.7-19 7.7.1.10 CONTROL BOARD 7.7-20 7.7.1.11 DISTRIBUTED CONTROL SYSTEM 7.7-21 7.7.1.12 ANTICIPATED TRANSIENT WITHOUT SCRAM MITIGATION SYSTEM ACTUATION 7.7-23 7.7.2 ANALYSIS 7.7-24 7.7.2.1 SEPARATION OF PROTECTION AND CONTROL SYSTEM 7.7-25 7.7.2.2 RESPONSE CONSIDERATIONS OF REACTIVITY 7.7-25 7.7.2.3 STEP LOAD CHANGES WITHOUT STEAM DUMP 7.7-28 7.7.2.4 LOADING AND UNLOADING 7.7-28 7.7.2.5 LOAD REJECTION FURNISHED BY STEAM DUMP SYSTEM 7.7-28 7.7.2.6 TURBINE-GENERATOR TRIP WITH REACTOR TRIP 7.7-29 7A INSTRUMENTATION IDENTIFICATIONS AND SYMBOLS 7A-1 7A.1 IDENTIFICATION SYSTEM 7A-1 7A.1.1 FUNCTIONAL IDENTIFICATION 7A-1 7A.1.2 SYSTEM IDENTIFICATION 7A-3 7A.1.3 LOOP IDENTIFICATION 7A-3 7A.2 SYMBOLS 7A-3 7A.2.1 INSTRUMENT SYMBOL 7A-4 8.0 ELECTRIC POWER

8.1 INTRODUCTION

8.1-1 8.1.1 UTILITY GRID AND INTERCONNECTIONS 8.1-1 8.1.2 PLANT ELECTRICAL POWER SYSTEM 8.1-1 8.1.3 SAFETY-RELATED LOADS 8.1-2 8.1.4 DESIGN BASES 8.1-2 8.1.5 DESIGN CRITERIA AND STANDARDS 8.1-4 8.1.5.1 DESIGN CRITERIA 8.1-4 8.1.5.2 OTHER STANDARDS AND GUIDES 8.1-4 8.1.5.3 COMPLIANCE TO REGULATORY GUIDES AND IEEE STANDARDS 8.1-8 1-xxxviii Table of Contents

WATTS BAR TABLE OF CONTENTS Section Title Page 8.2 OFFSITE (PREFERRED) POWER SYSTEM 8.2-1 8.

2.1 DESCRIPTION

8.2-1 8.2.1.1 PREFERRED POWER SUPPLY 8.2-2 8.2.1.2 TRANSMISSION LINES, SWITCHYARD, AND TRANSFORMERS 8.2-3 8.2.1.3 ARRANGEMENT OF THE START BOARDS, UNIT BOARDS, COMMON BOARDS, AND REACTOR COOLANT PUMP (RCP) BOARDS 8.2-4 8.2.1.4 ARRANGEMENT OF ELECTRICAL CONTROL AREA (NUCLEAR PLANT) 8.2-5 8.2.1.5 SWITCHYARD CONTROL AND RELAYING 8.2-5 8.2.1.6 6.9KV START BOARDS CONTROL AND RELAYING 8.2-8 8.2.1.7 6.9KV UNIT AND RCP BOARD CONTROL AND RELAYING 8.2-12 8.2.1.8 CONFORMANCE WITH STANDARDS 8.2-13 8.2.2 ANALYSIS 8.2-21 8.3 ONSITE (STANDBY) POWER SYSTEM 8.3-1 8.3.1 AC POWER SYSTEM 8.3-1 8.3.

1.1 DESCRIPTION

8.3-1 8.3.1.2 ANALYSIS 8.3-25 8.3.1.3 PHYSICAL IDENTIFICATION OF SAFETY-RELATED EQUIPMENT IN AC POWER SYSTEMS 8.3-36 8.3.1.4 INDEPENDENCE OF REDUNDANT AC POWER SYSTEMS 8.3-37 8.3.2 DC POWER SYSTEM 8.3-53 8.3.

2.1 DESCRIPTION

8.3-53 8.3.2.2 ANALYSIS OF VITAL 125V DC CONTROL POWER SUPPLY SYSTEM 8.3-61 8.3.2.3 PHYSICAL IDENTIFICATION OF SAFETY-RELATED EQUIPMENT IN DC POWER SYSTEMS 8.3-66 8.3.2.4 INDEPENDENCE OF REDUNDANT DC POWER SYSTEMS 8.3-66 8.3.3 FIRE PROTECTION FOR CABLE SYSTEMS 8.3-67 8A ANALYSIS OF SUBMERGED ELECTRICAL EQUIPMENT (DURING POST LOCA) POWERED FROM AUXILIARY POWER SYSTEM 8A-1 8B ANALYSIS OF SUBMERGED ELECTRICAL EQUIPMENT (DURING POST LOCA) POWERED FROM INSTRUMENTATION AND CONTROL POWER SYSTEM 8A-3 Table of Contents 1-xxxix

WATTS BAR TABLE OF CONTENTS Section Title Page 8C DELETED BY AMENDMENT 75 8A-5 8D IEEE STD 387-1984 FOR DIESEL-GENERATING UNITS APPLIED AS STANDBY POWER 8A-6 8E PROBABILITY/RELIABILITY ANALYSIS OF PROTECTION DEVICE SCHEMES FOR ASSOCIATED AND NON-CLASS 1E CABLES 8A-8 9.0 AUXILIARY SYSTEMS 9.1 FUEL STORAGE AND HANDLING 9.1-1 9.1.1 NEW FUEL STORAGE 9.1-1 9.1.1.1 DESIGN BASES 9.1-1 9.1.1.2 FACILITIES DESCRIPTION 9.1-1 9.1.1.3 SAFETY EVALUATION 9.1-1 9.1.2 SPENT FUEL STORAGE 9.1-2 9.1.2.1 DESIGN BASES 9.1-2 9.1.2.2 FACILITIES DESCRIPTION 9.1-2 9.1.2.3 SAFETY EVALUATION 9.1-3 9.1.2.4 MATERIALS 9.1-4 9.1.3 SPENT FUEL POOL COOLING AND CLEANUP SYSTEM (SFPCCS) 9.1-4 9.1.3.1 DESIGN BASES 9.1-4 9.1.3.2 SYSTEM DESCRIPTION 9.1-5 9.1.3.3 SAFETY EVALUATION 9.1-8 9.1.3.4 TESTS AND INSPECTIONS 9.1-11 9.1.3.5 INSTRUMENT APPLICATION 9.1-11 9.1.4 FUEL HANDLING SYSTEM 9.1-12 9.1.4.1 DESIGN BASES 9.1-12 9.1.4.2 SYSTEM DESCRIPTION 9.1-13 9.1.4.3 DESIGN EVALUATION 9.1-20 9.1.4.4 TESTS AND INSPECTIONS 9.1-26 9.2 WATER SYSTEMS 9.2-1 9.2.1 ESSENTIAL RAW COOLING WATER (ERCW) 9.2-1 9.2.1.1 DESIGN BASES 9.2-1 9.2.1.2 SYSTEM DESCRIPTION 9.2-1 1-xl Table of Contents

WATTS BAR TABLE OF CONTENTS Section Title Page 9.2.1.3 SAFETY EVALUATION 9.2-4 9.2.1.4 TESTS AND INSPECTIONS 9.2-8 9.2.1.5 INSTRUMENT APPLICATIONS 9.2-8 9.2.1.6 CORROSION, ORGANIC FOULING, AND ENVIRONMENTAL QUALIFICATION 9.2-10 9.2.1.7 DESIGN CODES 9.2-12 9.2.2 COMPONENT COOLING SYSTEM (CCS) 9.2-12 9.2.2.1 DESIGN BASES 9.2-12 9.2.2.2 SYSTEM DESCRIPTION 9.2-13 9.2.2.3 COMPONENTS 9.2-17 9.2.2.4 SAFETY EVALUATION 9.2-20 9.2.2.5 LEAKAGE PROVISIONS 9.2-21 9.2.2.6 INCIDENTAL CONTROL 9.2-22 9.2.2.7 INSTRUMENT APPLICATIONS 9.2-22 9.2.2.8 MALFUNCTION ANALYSIS 9.2-24 9.2.2.9 TESTS AND INSPECTIONS - HISTORICAL INFORMATION 9.2-24 9.2.2.10 CODES AND CLASSIFICATION 9.2-25 9.2.3 DEMINERALIZED WATER MAKEUP SYSTEM 9.2-25 9.2.3.1 DESIGN BASES 9.2-25 9.2.3.2 SYSTEM DESCRIPTION 9.2-25 9.2.3.3 SAFETY EVALUATION 9.2-26 9.2.3.4 TEST AND INSPECTION 9.2-26 9.2.3.5 INSTRUMENTATION APPLICATIONS 9.2-26 9.2.4 POTABLE AND SANITARY WATER SYSTEMS 9.2-27 9.2.4.1 POTABLE WATER SYSTEM 9.2-27 9.2.4.2 SANITARY WATER SYSTEM 9.2-28 9.2.5 ULTIMATE HEAT SINK 9.2-31 9.2.5.1 GENERAL DESCRIPTION 9.2-31 9.2.5.2 DESIGN BASES 9.2-31 9.2.5.3 SAFETY EVALUATION 9.2-32 9.2.5.4 INSTRUMENTATION APPLICATION 9.2-34 9.2.6 CONDENSATE STORAGE FACILITIES 9.2-34 9.2.6.1 DESIGN BASES 9.2-34 9.2.6.2 SYSTEM DESCRIPTION 9.2-34 9.2.6.3 SAFETY EVALUATION 9.2-35 Table of Contents 1-xli

WATTS BAR TABLE OF CONTENTS Section Title Page 9.2.6.4 TEST AND INSPECTIONS 9.2-36 9.2.6.5 INSTRUMENT APPLICATIONS 9.2-36 9.2.7 REFUELING WATER STORAGE TANK 9.2-36 9.2.7.1 ECCS PUMPS NET POSITIVE SUCTION HEAD (NPSH) 9.2-38 9.2.8 RAW COOLING WATER SYSTEM 9.2-40 9.2.8.1 DESIGN BASES 9.2-40 9.2.8.2 SYSTEM DESCRIPTION 9.2-40 9.2.8.3 SAFETY EVALUATION 9.2-43 9.2.8.4 TESTS AND INSPECTION 9.2-43 9.3 PROCESS AUXILIARIES 9.3-1 9.3.1 COMPRESSED AIR SYSTEM 9.3-1 9.3.1.1 DESIGN BASIS 9.3-1 9.3.1.2 SYSTEM DESCRIPTION 9.3-1 9.3.1.3 SAFETY EVALUATION 9.3-2 9.3.1.4 TESTS AND INSPECTIONS 9.3-5 9.3.1.5 INSTRUMENTATION APPLICATIONS 9.3-5 9.3.2 PROCESS SAMPLING SYSTEM 9.3-5 9.3.2.1 DESIGN BASIS 9.3-5 9.3.2.2 SYSTEM DESCRIPTION 9.3-5 9.3.2.3 SAFETY EVALUATION 9.3-8 9.3.2.4 TESTS AND INSPECTIONS 9.3-8 9.3.2.5 INSTRUMENTATION APPLICATIONS 9.3-8 9.3.2.6 POSTACCIDENT SAMPLING SUBSYSTEM - (UNIT 1 ONLY) 9.3-8 9.3.3 EQUIPMENT AND FLOOR DRAINAGE SYSTEM 9.3-12 9.3.3.1 DESIGN BASES 9.3-12 9.3.3.2 SYSTEM DESIGN 9.3-12 9.3.3.3 DRAINS - REACTOR BUILDING 9.3-15 9.3.3.4 DESIGN EVALUATION 9.3-15 9.3.3.5 TESTS AND INSPECTIONS 9.3-15 9.3.3.6 INSTRUMENTATION APPLICATION 9.3-15 9.3.3.7 DRAIN LIST 9.3-15 9.3.4 CHEMICAL AND VOLUME CONTROL SYSTEM 9.3-16 9.3.4.1 DESIGN BASES 9.3-16 9.3.4.2 SYSTEM DESCRIPTION 9.3-17 1-xlii Table of Contents

WATTS BAR TABLE OF CONTENTS Section Title Page 9.3.4.3 SAFETY EVALUATION 9.3-36 9.3.4.4 TESTS AND INSPECTIONS 9.3-38 9.3.4.5 INSTRUMENTATION APPLICATION 9.3-39 9.3.5 FAILED FUEL DETECTION SYSTEM 9.3-39 9.3.6 AUXILIARY CHARGING SYSTEM 9.3-39 9.3.6.1 DESIGN BASES 9.3-39 9.3.6.2 SYSTEM DESIGN DESCRIPTION 9.3-40 9.3.6.3 DESIGN EVALUATION 9.3-41 9.3.6.4 TESTS AND INSPECTION 9.3-41 9.3.6.5 INSTRUMENT APPLICATION 9.3-41 9.3.7 BORON RECYCLE SYSTEM 9.3-42 9.3.8 HEAT TRACING 9.3-42 9.4 AIR CONDITIONING, HEATING, COOLING, AND VENTILATION SYSTEMS 9.4-1 9.4.1 CONTROL ROOM AREA VENTILATION SYSTEM 9.4-1 9.4.1.1 DESIGN BASES 9.4-1 9.4.1.2 SYSTEM DESCRIPTION 9.4-3 9.4.1.3 SAFETY EVALUATION 9.4-7 9.4.1.4 TESTS AND INSPECTION 9.4-8 9.4.2 FUEL HANDLING AREA VENTILATION SYSTEM 9.4-9 9.4.2.1 DESIGN BASES 9.4-9 9.4.2.2 SYSTEM DESCRIPTION 9.4-10 9.4.2.3 SAFETY EVALUATION 9.4-11 9.4.2.4 INSPECTION AND TESTING 9.4-12 9.4.3 AUXILIARY BUILDING AND RADWASTE AREA VENTILATION SYSTEM 9.4-12 9.4.3.1 DESIGN BASES 9.4-12 9.4.3.2 SYSTEM DESCRIPTION 9.4-13 9.4.3.3 SAFETY EVALUATION 9.4-19 9.4.3.4 INSPECTION AND TESTING REQUIREMENTS 9.4-23 9.4.4 TURBINE BUILDING AREA VENTILATION SYSTEM 9.4-23 9.4.4.1 DESIGN BASES 9.4-23 9.4.4.2 SYSTEM DESCRIPTION 9.4-23 9.4.4.3 SAFETY EVALUATION 9.4-26 9.4.4.4 INSPECTION AND TESTING REQUIREMENTS 9.4-26 Table of Contents 1-xliii

WATTS BAR TABLE OF CONTENTS Section Title Page 9.4.5 ENGINEERED SAFETY FEATURE VENTILATION SYSTEMS 9.4-26 9.4.5.1 ERCW INTAKE PUMPING STATION (IPS) 9.4-27 9.4.5.2 DIESEL GENERATOR BUILDINGS 9.4-29 9.4.5.3 AUXILIARY BUILDING ENGINEERED SAFETY FEATURES (ESF) EQUIPMENT COOLERS 9.4-33 9.4.6 REACTOR BUILDING PURGE VENTILATING SYSTEM (RBPVS) 9.4-37 9.4.6.1 DESIGN BASES 9.4-37 9.4.6.2 SYSTEM DESCRIPTION 9.4-39 9.4.6.3 SAFETY EVALUATION 9.4-41 9.4.6.4 INSPECTION AND TESTING REQUIREMENTS 9.4-43 9.4.7 CONTAINMENT AIR COOLING SYSTEM 9.4-43 9.4.7.1 DESIGN BASES 9.4-43 9.4.7.2 SYSTEM DESCRIPTION 9.4-44 9.4.7.3 SAFETY EVALUATION 9.4-46 9.4.7.4 TEST AND INSPECTION REQUIREMENTS 9.4-47 9.4.8 CONDENSATE DEMINERALIZER WASTE EVAPORATOR BUILDING ENVIRONMENTAL CONTROL SYSTEM 9.4-47 9.4.9 POSTACCIDENT SAMPLING FACILITY (PASF)

ENVIRONMENTAL CONTROL SYSTEM (UNIT 1 ONLY) 9.4-47 9.5 OTHER AUXILIARY SYSTEMS 9.5-1 9.5.1 FIRE PROTECTION SYSTEM 9.5-1 9.5.1.1 DELETED BY AMENDMENT 87 9.5-1 9.5.1.2 DELETED BY AMENDMENT 87 9.5-1 9.5.1.3 DELETED BY AMENDMENT 87 9.5-1 9.5.1.4 DELETED BY AMENDMENT 87 9.5-1 9.5.1.5 DELETED BY AMENDMENT 87 9.5-1 9.5.2 PLANT COMMUNICATIONS SYSTEM 9.5-1 9.5.2.1 DESIGN BASES 9.5-1 9.5.2.2 GENERAL DESCRIPTION INTRAPLANT COMMUNICATIONS 9.5-1 9.5.2.3 GENERAL DESCRIPTION INTERPLANT SYSTEM 9.5-4 9.5.2.4 EVALUATION 9.5-5 9.5.2.5 INSPECTION AND TESTS 9.5-7 9.5.3 LIGHTING SYSTEMS 9.5-8 9.5.3.1 DESIGN BASES 9.5-8 1-xliv Table of Contents

WATTS BAR TABLE OF CONTENTS Section Title Page 9.5.

3.2 DESCRIPTION

OF THE PLANT LIGHTING SYSTEM 9.5-8 9.5.3.3 DIESEL GENERATOR BUILDING LIGHTING SYSTEM 9.5-9 9.5.3.4 SAFETY RELATED FUNCTIONS OF THE LIGHTING SYSTEMS 9.5-10 9.5.3.5 INSPECTION AND TESTING REQUIREMENTS 9.5-10 9.5.4 DIESEL GENERATOR FUEL OIL STORAGE AND TRANSFER SYSTEM 9.5-10 9.5.4.1 DESIGN BASIS 9.5-10 9.5.4.2 SYSTEM DESCRIPTION 9.5-11 9.5.4.3 SAFETY EVALUATION 9.5-14 9.5.4.4 TESTS AND INSPECTIONS 9.5-15 9.5.5 DIESEL GENERATOR COOLING WATER SYSTEM 9.5-15 9.5.5.1 DESIGN BASES 9.5-15 9.5.5.2 SYSTEM DESCRIPTION 9.5-15 9.5.5.3 SAFETY EVALUATION 9.5-16 9.5.5.4 TESTS AND INSPECTIONS 9.5-16 9.5.6 DIESEL GENERATOR STARTING SYSTEM 9.5-17 9.5.6.1 DESIGN BASES 9.5-17 9.5.6.2 SYSTEM DESCRIPTION 9.5-17 9.5.6.3 SAFETY EVALUATION 9.5-18 9.5.6.4 TESTS AND INSPECTIONS 9.5-18 9.5.7 DIESEL ENGINE LUBRICATION SYSTEM 9.5-18 9.5.7.1 DESIGN BASES 9.5-18 9.5.7.2 SYSTEM DESCRIPTION 9.5-19 9.5.7.3 SAFETY EVALUATION 9.5-20 9.5.7.4 TEST AND INSPECTIONS 9.5-21 9.5.8 DIESEL GENERATOR COMBUSTION AIR INTAKE AND EXHAUST SYSTEM 9.5-21 9.5.8.1 DESIGN BASES 9.5-21 9.5.8.2 SYSTEM DESCRIPTIONS 9.5-21 9.5.8.3 SAFETY EVALUATION 9.5-22 9.5.8.4 TESTS AND INSPECTION 9.5-22 10.0 MAIN STEAM AND POWER CONVERSION SYSTEMS 10.1

SUMMARY

DESCRIPTION 10.1-1 Table of Contents 1-xlv

WATTS BAR TABLE OF CONTENTS Section Title Page 10.2 TURBINE-GENERATOR 10.2-1 10.2.1 DESIGN BASES 10.2-1 10.

2.2 DESCRIPTION

10.2-1 10.2.3 TURBINE ROTOR AND DISC INTEGRITY 10.2-5 10.2.3.1 MATERIALS SELECTION 10.2-5 10.2.3.2 FRACTURE TOUGHNESS 10.2-8 10.2.3.3 HIGH TEMPERATURE PROPERTIES 10.2-9 10.2.3.4 TURBINE DISC DESIGN 10.2-10 10.2.3.5 PRESERVICE INSPECTION 10.2-10 10.2.3.6 INSERVICE INSPECTION 10.2-11 10.2.4 EVALUATION 10.2-13 10.3 MAIN STEAM SUPPLY SYSTEM 10.3-1 10.3.1 DESIGN BASES 10.3-1 10.3.2 SYSTEM DESCRIPTION 10.3-1 10.3.2.1 SYSTEM DESIGN 10.3-1 10.3.2.2 MATERIAL COMPATIBILITY, CODES, AND STANDARDS 10.3-2 10.3.3 DESIGN EVALUATION 10.3-2 10.3.4 INSPECTION AND TESTING REQUIREMENTS 10.3-3 10.3.5 WATER CHEMISTRY 10.3-4 10.3.5.1 PURPOSE 10.3-4 10.3.5.2 FEEDWATER CHEMISTRY SPECIFICATIONS 10.3-4 10.3.5.3 OPERATING MODES 10.3-4 10.3.5.4 EFFECT OF WATER CHEMISTRY ON THE RADIOACTIVE IODINE PARTITION COEFFICIENT 10.3-5 10.3.6 STEAM AND FEEDWATER SYSTEM MATERIALS 10.3-6 10.3.6.1 FRACTURE TOUGHNESS 10.3-6 10.3.6.2 MATERIALS SELECTION AND FABRICATION 10.3-6 10.4 OTHER FEATURES OF STEAM AND POWER CONVERSION SYSTEM 10.4-1 10.4.1 MAIN CONDENSER 10.4-1 10.4.1.1 DESIGN BASES 10.4-1 10.4.1.2 SYSTEM DESCRIPTION 10.4-1 10.4.1.3 SAFETY EVALUATION 10.4-4 10.4.1.4 INSPECTION AND TESTING 10.4-5 1-xlvi Table of Contents

WATTS BAR TABLE OF CONTENTS Section Title Page 10.4.1.5 INSTRUMENTATION 10.4-5 10.4.2 MAIN CONDENSER EVACUATION SYSTEM 10.4-5 10.4.2.1 DESIGN BASES 10.4-5 10.4.2.2 SYSTEM DESCRIPTION 10.4-5 10.4.2.3 SAFETY EVALUATION 10.4-6 10.4.2.4 INSPECTION AND TESTING 10.4-6 10.4.2.5 INSTRUMENTATION 10.4-6 10.4.3 TURBINE GLAND SEALING SYSTEM 10.4-7 10.4.3.1 DESIGN BASES 10.4-7 10.4.3.2 SYSTEM DESCRIPTION 10.4-7 10.4.3.3 SAFETY EVALUATION 10.4-7 10.4.3.4 INSPECTION AND TESTING 10.4-8 10.4.3.5 INSTRUMENTATION 10.4-8 10.4.4 TURBINE BYPASS SYSTEM 10.4-8 10.4.4.1 DESIGN BASES 10.4-8 10.4.4.2 SYSTEM DESCRIPTION 10.4-8 10.4.4.3 SAFETY EVALUATION 10.4-9 10.4.4.4 INSPECTION AND TESTING 10.4-10 10.4.4.5 INSTRUMENTATION 10.4-10 10.4.5 CONDENSER CIRCULATING WATER SYSTEM 10.4-11 10.4.5.1 DESIGN BASIS 10.4-11 10.4.5.2 SYSTEM DESCRIPTION 10.4-11 10.4.5.3 SAFETY EVALUATION 10.4-13 10.4.5.4 INSPECTION AND TESTING 10.4-14 10.4.5.5 INSTRUMENTATION APPLICATION 10.4-15 10.4.6 CONDENSATE POLISHING DEMINERALIZER SYSTEM 10.4-15 10.4.6.1 DESIGN BASES - POWER CONVERSION 10.4-15 10.4.6.2 SYSTEM DESCRIPTION 10.4-16 10.4.6.3 SAFETY EVALUATION 10.4-18 10.4.6.4 INSPECTION AND TESTING 10.4-18 10.4.6.5 INSTRUMENTATION 10.4-18 10.4.7 CONDENSATE AND FEEDWATER SYSTEMS 10.4-19 10.4.7.1 DESIGN BASES 10.4-19 10.4.7.2 SYSTEM DESCRIPTION 10.4-19 Table of Contents 1-xlvii

WATTS BAR TABLE OF CONTENTS Section Title Page 10.4.7.3 SAFETY EVALUATION 10.4-27 10.4.7.4 INSPECTION AND TESTING 10.4-29 10.4.7.5 INSTRUMENTATION 10.4-29 10.4.8 STEAM GENERATOR BLOWDOWN SYSTEM 10.4-29 10.4.8.1 DESIGN BASES 10.4-29 10.4.8.2 SYSTEM DESCRIPTION AND OPERATION 10.4-30 10.4.8.3 SAFETY EVALUATION 10.4-31 10.4.8.4 INSPECTIONS AND TESTING 10.4-32 10.4.9 AUXILIARY FEEDWATER SYSTEM 10.4-32 10.4.9.1 DESIGN BASES 10.4-32 10.4.9.2 SYSTEM DESCRIPTION 10.4-33 10.4.9.3 SAFETY EVALUATION 10.4-34 10.4.9.4 INSPECTION AND TESTING REQUIREMENTS 10.4-37 10.4.9.5 INSTRUMENTATION REQUIREMENTS 10.4-38 11.0 RADIOACTIVE WASTE MANAGEMENT 11.1 SOURCE TERMS 11.1-1 11.1.1 HISTORICAL DESIGN MODEL FOR RADIOACTIVITIES IN SYSTEMS AND COMPONENTS 11.1-1 11.1.1.1 REACTOR COOLANT HISTORICAL DESIGN ACTIVITY 11.1-1 11.1.1.2 VOLUME CONTROL TANK HISTORICAL DESIGN ACTIVITY 11.1-2 11.1.1.3 PRESSURIZER HISTORICAL DESIGN ACTIVITY 11.1-2 11.1.1.4 GASEOUS WASTE PROCESSING SYSTEM HISTORICAL DESIGN ACTIVITIES 11.1-2 11.1.1.5 SECONDARY COOLANT HISTORICAL DESIGN ACTIVITIES 11.1-2 11.1.2 REALISTIC MODEL FOR RADIOACTIVITIES IN SYSTEMS AND COMPONENTS 11.1-2 11.1.3 PLANT LEAKAGE 11.1-3 11.1.4 ADDITIONAL SOURCES 11.1-3 11.2 LIQUID WASTE SYSTEMS 11.2-1 11.2.1 DESIGN OBJECTIVES 11.2-1 11.2.2 SYSTEMS DESCRIPTIONS 11.2-1 11.2.3 SYSTEM DESIGN 11.2-4 11.2.3.1 COMPONENT DESIGN 11.2-4 1-xlviii Table of Contents

WATTS BAR TABLE OF CONTENTS Section Title Page 11.2.3.2 INSTRUMENTATION DESIGN 11.2-9 11.2.4 OPERATING PROCEDURE 11.2-10 11.2.5 PERFORMANCE TESTS 11.2-16 11.2.6 ESTIMATED RELEASES 11.2-17 11.2.6.1 NRC REQUIREMENTS 11.2-17 11.2.6.2 WESTINGHOUSE PWR RELEASE EXPERIENCE 11.2-17 11.2.6.3 EXPECTED LIQUID WASTE PROCESSING SYSTEM RELEASES 11.2-17 11.2.6.4 TURBINE BUILDING (TB) DRAINS 11.2-17 11.2.6.5 ESTIMATED TOTAL LIQUID RELEASES 11.2-18 11.2.7 RELEASE POINTS 11.2-20 11.2.8 DILUTION FACTORS 11.2-21 11.2.9 ESTIMATED DOSES FROM RADIONUCLIDES IN LIQUID EFFLUENTS 11.2-21 11.2.9.1 ASSUMPTIONS AND CALCULATIONAL METHODS 11.2-21 11.2.9.2

SUMMARY

OF DOSE FROM RADIONUCLIDES IN LIQUID EFFLUENTS 11.2-23 11.3 GASEOUS WASTE SYSTEMS 11.3-1 11.3.1 DESIGN BASES 11.3-1 11.3.2 SYSTEM DESCRIPTIONS 11.3-1 11.3.3 SYSTEM DESIGN 11.3-3 11.3.3.1 COMPONENT DESIGN 11.3-3 11.3.3.2 INSTRUMENTATION DESIGN 11.3-4 11.3.4 OPERATING PROCEDURE 11.3-4 11.3.5 PERFORMANCE TESTS 11.3-6 11.3.6 DELETED BY AMENDMENT 77 11.3-6 11.3.7 RADIOACTIVE RELEASES 11.3-6 11.3.7.1 NRC REQUIREMENTS 11.3-6 11.3.7.2 WESTINGHOUSE PWR EXPERIENCE RELEASES 11.3-7 11.3.7.3 EXPECTED GASEOUS WASTE PROCESSING SYSTEM RELEASES 11.3-7 11.3.7.4 RELEASES FROM VENTILATION SYSTEMS 11.3-7 11.3.7.5 ESTIMATED TOTAL RELEASES 11.3-7 11.3.8 RELEASE POINTS 11.3-8 11.3.9 ATMOSPHERIC DILUTION 11.3-9 Table of Contents 1-xlix

WATTS BAR TABLE OF CONTENTS Section Title Page 11.3.10 ESTIMATED DOSES FROM RADIONUCLIDES IN GASEOUS EFFLUENTS 11.3-9 11.3.10.1 ASSUMPTIONS AND CALCULATIONAL METHODS 11.3-10 11.3.10.2

SUMMARY

OF ANNUAL POPULATION DOSES 11.3-12 11.4 PROCESS AND EFFLUENT RADIOLOGICAL MONITORING AND SAMPLING SYSTEM 11.4-1 11.4.1 DESIGN OBJECTIVES 11.4-1 11.4.2 CONTINUOUS MONITORS 11.4-2 11.4.2.1 LIQUID MONITORS 11.4-2 11.4.2.2 GASEOUS MONITORS 11.4-4 11.4.3 SAMPLING 11.4-8 11.4.4 CALIBRATION AND MAINTENANCE 11.4-9 11.5 SOLID WASTE MANAGEMENT SYSTEM 11.5-1 11.5.1 DESIGN OBJECTIVES 11.5-1 11.5.2 SYSTEM INPUTS 11.5-1 11.5.3 SYSTEMS DESCRIPTION 11.5-1 11.5.3.1 WET ACTIVE WASTE HANDLING 11.5-1 11.5.3.2 DRY ACTIVE WASTE HANDLING 11.5-3 11.5.3.3 MISCELLANEOUS WASTE HANDLING 11.5-4 11.5.4 EQUIPMENT OPERATION 11.5-4 11.5.4.1 MOBILE SOLIDIFICATION SYSTEM (MSS) 11.5-4 11.5.5 STORAGE FACILITIES 11.5-4 11.5.5.1 INPLANT STORAGE AREA 11.5-4 11.5.5.2 OUTSIDE RADWASTE STORAGE 11.5-4 11.5.6 SHIPMENT 11.5-5 11.6 OFFSITE RADIOLOGICAL MONITORING PROGRAM 11.6-1 11.6.1 EXPECTED BACKGROUND 11.6-2 11.6.2 CRITICAL PATHWAYS TO MAN 11.6-2 11.6.2.1 DOSES FROM GASEOUS EFFLUENTS 11.6-3 11.6.2.2 INTERNAL DOSES FROM LIQUID EFFLUENTS 11.6-3 11.6.3 SAMPLING MEDIA, LOCATIONS, AND FREQUENCY 11.6-4 11.6.4 ANALYTICAL SENSITIVITY 11.6-4 11.6.5 DATA ANALYSIS AND PRESENTATION 11.6-4 1-l Table of Contents

WATTS BAR TABLE OF CONTENTS Section Title Page 11.6.6 PROGRAM STATISTICAL SENSITIVITY 11.6-4 11A TRITIUM CONTROL 11A SYSTEM SOURCES 11A-1 11A.1 THE FISSION SOURCE 11A-1 11A.2 CONTROL ROD SOURCE 11A-1 11A.3 BORIC ACID SOURCE 11A-1 11A.4 BURNABLE SHIM ROD SOURCE 11A-2 11A.2 TRITIUM RELEASES 11A-2 11A.3 DESIGN BASES 11A-2 11A.4 DESIGN EVALUATION 11A-2 11A.5 TRITIUM LEAD TEST ASSEMBLY 11A-3 11A.6 TRITIUM PRODUCING BURNABLE ABSORBER ROD (TPBAR) SOURCE (UNIT 1 ONLY) 11A-3 12.0 RADIATION PROTECTION 12.1 ASSURING THAT OCCUPATIONAL RADIATION EXPOSURES ARE AS LOW AS REASONABLY ACHIEVABLE (ALARA) 12.1-1 12.1.1 POLICY CONSIDERATIONS 12.1-1 12.1.2 DESIGN CONSIDERATIONS 12.1-1 12.1.3 ALARA OPERATIONAL CONSIDERATIONS 12.1-1 12.2 RADIATION SOURCES 12.2-1 12.2.1 CONTAINED SOURCES 12.2-1 12.2.1.1 PRIMARY SYSTEM SOURCES 12.2-1 12.2.1.2 AUXILIARY SYSTEMS SOURCES 12.2-2 12.2.1.3 SOURCES DURING REFUELING 12.2-8 12.2.1.4 MAXIMUM HYPOTHETICAL ACCIDENT (MHA) SOURCES 12.2-8 12.2.1.5 CONDENSATE DEMINERALIZER WASTE EVAPORATOR 12.2-9 12.2.2 AIRBORNE RADIOACTIVE MATERIAL SOURCES 12.2-9 Table of Contents 1-li

WATTS BAR TABLE OF CONTENTS Section Title Page 12.3 RADIATION PROTECTION DESIGN FEATURES 12.3-1 12.3.1 FACILITY DESIGN FEATURES 12.3-1 12.3.2 SHIELDING 12.3-5 12.3.2.1 DESIGN OBJECTIVES 12.3-5 12.3.2.2 DESIGN DESCRIPTION 12.3-5 12.3.3 VENTILATION 12.3-18 12.3.3.1 AIRFLOW CONTROL 12.3-18 12.3.3.2 TYPICAL SYSTEM 12.3-18 12.3.3.3 ADDITIONAL RADIATION CONTROLS 12.3-20 12.3.4 AREA RADIATION AND AIRBORNE RADIOACTIVITY MONITORING INSTRUMENTATION 12.3-20 12.3.4.1 AREA RADIATION MONITORING INSTRUMENTATION 12.3-20 12.3.4.2 AIRBORNE PARTICULATE RADIOACTIVITY MONITORING 12.3-22 12.3.4.3 DELETED BY AMENDMENT 84. 12.3-24 12.3.4.4 SPECIAL RADIATION MONITORS 12.3-24 12.4 DOSE ASSESSMENT 12.4-1 12.5 RADIATION PROTECTION PROGRAM 12.5-1 12.5.1 ORGANIZATION 12.5-1 12.5.2 EQUIPMENT, INSTRUMENTATION, AND FACILITIES 12.5-2 12.5.3 PROCEDURES 12.5-4 13.0 CONDUCT OF OPERATIONS 13.1 ORGANIZATIONAL STRUCTURE OF APPLICANT 13.1-1 13.1.1 CORPORATE ORGANIZATION 13.1-1 13.1.1.1 DESIGN RESPONSIBILITIES 13.1-1 13.1.2 NUCLEAR POWER 13.1-2 13.1.2.1 OFFSITE ORGANIZATIONS 13.1-2 13.1.2.2 ONSITE ORGANIZATION 13.1-2 13.1.3 QUALIFICATION REQUIREMENTS FOR NUCLEAR FACILITY PERSONNEL 13.1-2 13.2 TRAINING PROGRAMS 13.2-1 13.2.1 ACCREDITED TRAINING PROGRAMS 13.2-1 1-lii Table of Contents

WATTS BAR TABLE OF CONTENTS Section Title Page 13.2.2 GENERAL EMPLOYEE AND FITNESS FOR DUTY TRAINING PROGRAMS 13.2-1 13.2.3 OTHER TRAINING PROGRAMS 13.2-2 13.3 EMERGENCY PLANNING 13.3-1 13.4 REVIEW AND AUDIT 13.4-1 13.4.1 ONSITE REVIEW 13.4-1 13.4.2 INDEPENDENT REVIEW AND AUDIT 13.4-1 13.5 SITE PROCEDURES 13.5-1 13.5.1 SYSTEM OF SITE PROCEDURES 13.5-1 13.5.1.1 CONFORMANCE WITH REGULATORY GUIDE 1.33 13.5-1 13.5.1.2 PREPARATION OF PROCEDURES 13.5-1 13.5.1.3 ADMINISTRATIVE PROCEDURES 13.5-2 13.5.2 OPERATING AND MAINTENANCE PROCEDURES 13.5-2 13.5.2.1 OPERATING PROCEDURES 13.5-2 13.5.2.2 OTHER PROCEDURES 13.5-3 13.6 PLANT RECORDS 13.6-1 13.6.1 PLANT HISTORY 13.6-1 13.6.2 OPERATING RECORDS 13.6-1 13.6.3 EVENT RECORDS 13.6-1 13.7 NUCLEAR SECURITY 13.7-1 13.7.1 PHYSICAL SECURITY AND CONTINGENCY PLAN 13.7-1 13.7.2 PERSONNEL AND PROGRAM EVALUATION 13.7-1 13.7.3 PHYSICAL SECURITY OF TPBARS 13.7-1 14.0 INITIAL TEST PROGRAM 14.1 SPECIFIC INFORMATION TO BE INCLUDED IN PRELIMINARY SAFETY ANALYSIS REPORT 14.1-1 14.2 TEST PROGRAM 14.2-1 14.2.1

SUMMARY

OF TEST PROGRAM AND OBJECTIVES 14.2-1 14.2.2 ORGANIZATION AND STAFFING 14.2-3 Table of Contents 1-liii

WATTS BAR TABLE OF CONTENTS Section Title Page 14.2.2.1 PREOPERATIONAL STARTUP ENGINEERING 14.2-3 14.2.2.2 PLANT OPERATING ORGANIZATION 14.2-5 14.2.2.3 SITE QUALITY ASSURANCE 14.2-6 14.2.2.4 MAJOR PARTICIPATING ORGANIZATIONS 14.2-6 14.2.2.5 JOINT TEST GROUP 14.2-7 14.2.2.6 TEST REVIEW GROUP 14.2-8 14.2.2.7 PERSONNEL QUALIFICATIONS 14.2-9 14.2.3 TEST PROCEDURES AND INSTRUCTIONS 14.2-9 14.2.3.1 GENERAL 14.2-9 14.2.3.2 DEVELOPMENT OF PROCEDURES 14.2-10 14.2.3.3 REVIEW AND APPROVAL OF TEST PROCEDURES AND INSTRUCTION 14.2-10 14.2.3.4 FORMAT OF TEST INSTRUCTIONS/PROCEDURES 14.2-10 14.2.3.5 TEST INSTRUCTION/PROCEDURE REVISIONS/CHANGES 14.2-11 14.2.4 CONDUCT OF TEST PROGRAM 14.2-12 14.2.4.1 ADMINISTRATIVE PROCEDURES 14.2-12 14.2.4.2 COMPONENT TESTING 14.2-13 14.2.4.3 PREOPERATIONAL AND ACCEPTANCE TESTING 14.2-13 14.2.4.4 POWER ASCENSION TESTING 14.2-13 14.2.4.5 TEST PREREQUISITES 14.2-13 14.2.4.6 PHASE EVALUATION 14.2-13 14.2.4.7 DESIGN MODIFICATIONS 14.2-14 14.2.5 REVIEW, EVALUATION, AND APPROVAL OF TEST RESULTS 14.2-14 14.2.6 TEST RECORDS 14.2-15 14.2.7 CONFORMANCE OF TEST PROGRAMS WITH REGULATORY GUIDES 14.2-15 14.2.8 UTILIZATION OF REACTOR OPERATING AND TESTING EXPERIENCE IN DEVELOPMENT OF TEST PROGRAM 14.2-29 14.2.9 TRIAL USE OF PLANT OPERATING AND EMERGENCY PROCEDURES 14.2-30 14.2.10 INITIAL FUEL LOADING, POSTLOADING TESTS, INITIAL CRITICALITY, LOW POWER TESTS AND POWER ASCENSION 14.2-30 14.2.10.1 FUEL LOADING 14.2-30 14.2.10.2 POSTLOADING TESTS 14.2-32 14.2.10.3 INITIAL CRITICALITY 14.2-33 1-liv Table of Contents

WATTS BAR TABLE OF CONTENTS Section Title Page 14.2.10.4 LOW POWER TESTS 14.2-33 14.2.10.5 POWER ASCENSION 14.2-33 14.2.11 TEST PROGRAM SCHEDULE 14.2-34 14.2.12 INDIVIDUAL TEST DESCRIPTIONS 14.2-35 14.2.12.1 PREOPERATIONAL TESTS 14.2-35 14.2.12.2 POWER ASCENSION TESTS 14.2-36 15.0 ACCIDENT ANALYSES 15.1 CONDITION I - NORMAL OPERATION AND OPERATIONAL TRANSIENTS 15.1-1 15.1.1 OPTIMIZATION OF CONTROL SYSTEMS 15.1-3 15.1.2 INITIAL POWER CONDITIONS ASSUMED IN ACCIDENT ANALYSES 15.1-3 15.1.2.1 POWER RATING 15.1-3 15.1.2.2 INITIAL CONDITIONS 15.1-4 15.1.2.3 POWER DISTRIBUTION 15.1-4 15.1.3 TRIP POINTS AND TIME DELAYS TO TRIP ASSUMED IN ACCIDENT ANALYSES 15.1-5 15.1.4 INSTRUMENTATION DRIFT AND CALORIMETRIC ERRORS - POWER RANGE NEUTRON FLUX 15.1-6 15.1.5 ROD CLUSTER CONTROL ASSEMBLY INSERTION CHARACTERISTIC 15.1-6 15.1.6 REACTIVITY COEFFICIENTS 15.1-7 15.1.7 FISSION PRODUCT INVENTORIES 15.1-8 15.1.7.1 RADIOACTIVITY IN THE CORE 15.1-8 15.1.7.2 RADIOACTIVITY IN THE FUEL PELLET CLAD GAP 15.1-8 15.1.8 RESIDUAL DECAY HEAT 15.1-8 15.1.8.1 FISSION PRODUCT DECAY ENERGY 15.1-9 15.1.8.2 DECAY OF U-238 CAPTURE PRODUCTS 15.1-9 15.1.8.3 RESIDUAL FISSIONS 15.1-10 15.1.8.4 DISTRIBUTION OF DECAY HEAT FOLLOWING LOSS OF COOLANT ACCIDENT 15.1-10 15.1.9 COMPUTER CODES UTILIZED 15.1-11 15.1.9.1 FACTRAN 15.1-11 15.1.9.2 LOFTRAN 15.1-11 15.1.9.3 LEOPARD 15.1-12 15.1.9.4 TURTLE 15.1-12 Table of Contents 1-lv

WATTS BAR TABLE OF CONTENTS Section Title Page 15.1.9.5 TWINKLE 15.1-12 15.1.9.6 VIPRE-01 15.1-13 15.1.9.7 LOFTTR 15.1-13 15.2 CONDITION II - FAULTS OF MODERATE FREQUENCY 15.2-1 15.2.1 UNCONTROLLED ROD CLUSTER CONTROL ASSEMBLY BANK WITHDRAWAL FROM A SUBCRITICAL CONDITION 15.2-2 15.2.1.1 IDENTIFICATION OF CAUSES AND ACCIDENT DESCRIPTION 15.2-2 15.2.1.2 ANALYSIS OF EFFECTS AND CONSEQUENCES 15.2-3 15.2.

1.3 CONCLUSION

S 15.2-5 15.2.2 UNCONTROLLED ROD CLUSTER CONTROL ASSEMBLY BANK WITHDRAWAL AT POWER 15.2-5 15.2.2.1 IDENTIFICATION OF CAUSES AND ACCIDENT DESCRIPTION 15.2-5 15.2.2.2 ANALYSIS OF EFFECTS AND CONSEQUENCES 15.2-7 15.2.

2.3 CONCLUSION

S 15.2-9 15.2.3 ROD CLUSTER CONTROL ASSEMBLY MISALIGNMENT 15.2-9 15.2.3.1 IDENTIFICATION OF CAUSES AND ACCIDENT DESCRIPTION 15.2-9 15.2.3.2 ANALYSIS OF EFFECTS AND CONSEQUENCES 15.2-11 15.2.

3.3 CONCLUSION

S 15.2-13 15.2.4 UNCONTROLLED BORON DILUTION 15.2-13 15.2.4.1 IDENTIFICATION OF CAUSES AND ACCIDENT DESCRIPTION 15.2-13 15.2.4.2 ANALYSIS OF EFFECTS AND CONSEQUENCES 15.2-15 15.2.

4.3 CONCLUSION

S 15.2-19 15.2.5 PARTIAL LOSS OF FORCED REACTOR COOLANT FLOW 15.2-20 15.2.5.1 IDENTIFICATION OF CAUSES AND ACCIDENT DESCRIPTION 15.2-20 15.2.5.2 ANALYSIS OF EFFECTS AND CONSEQUENCES 15.2-21 15.2.

5.3 CONCLUSION

S 15.2-22 15.2.6 STARTUP OF AN INACTIVE REACTOR COOLANT LOOP 15.2-22 15.2.6.1 IDENTIFICATION OF CAUSES AND ACCIDENT DESCRIPTION 15.2-22 15.2.

6.2 CONCLUSION

S 15.2-23 15.2.7 LOSS OF EXTERNAL ELECTRICAL LOAD AND/OR TURBINE TRIP 15.2-23 15.2.7.1 IDENTIFICATION OF CAUSES AND ACCIDENT DESCRIPTION 15.2-23 15.2.7.2 ANALYSIS OF EFFECTS AND CONSEQUENCES 15.2-24 15.2.

7.3 CONCLUSION

S 15.2-26 15.2.8 LOSS OF NORMAL FEEDWATER 15.2-27 1-lvi Table of Contents

WATTS BAR TABLE OF CONTENTS Section Title Page 15.2.8.1 IDENTIFICATION OF CAUSES AND ACCIDENT DESCRIPTION 15.2-27 15.2.8.2 ANALYSIS OF EFFECTS AND CONSEQUENCES 15.2-28 15.2.

8.3 CONCLUSION

S 15.2-31 15.2.9 COINCIDENT LOSS OF ONSITE AND EXTERNAL (OFFSITE)

AC POWER TO THE STATION - LOSS OF OFFSITE POWER TO THE STATION AUXILIARIES 15.2-31 15.2.10 EXCESSIVE HEAT REMOVAL DUE TO FEEDWATER SYSTEM MALFUNCTIONS 15.2-31 15.2.10.1 IDENTIFICATION OF CAUSES AND ACCIDENT DESCRIPTION 15.2-31 15.2.10.2 ANALYSIS OF EFFECTS AND CONSEQUENCES 15.2-32 15.2.

10.3 CONCLUSION

S 15.2-34 15.2.11 EXCESSIVE LOAD INCREASE INCIDENT 15.2-34 15.2.11.1 IDENTIFICATION OF CAUSES AND ACCIDENT DESCRIPTION 15.2-34 15.2.11.2 ANALYSIS OF EFFECTS AND CONSEQUENCES 15.2-35 15.2.

11.3 CONCLUSION

S 15.2-36 15.2.12 ACCIDENTAL DEPRESSURIZATION OF THE REACTOR COOLANT SYSTEM 15.2-36 15.2.12.1 IDENTIFICATION OF CAUSES AND ACCIDENT DESCRIPTION 15.2-36 15.2.12.2 ANALYSIS OF EFFECTS AND CONSEQUENCES 15.2-37 15.2.

12.3 CONCLUSION

S 15.2-38 15.2.13 ACCIDENTAL DEPRESSURIZATION OF THE MAIN STEAM SYSTEM 15.2-38 15.2.13.1 IDENTIFICATION OF CAUSES AND ACCIDENT DESCRIPTION 15.2-38 15.2.13.2 ANALYSIS OF EFFECTS AND CONSEQUENCES 15.2-39 15.2.

13.3 CONCLUSION

S 15.2-40 15.2.14 INADVERTENT OPERATION OF EMERGENCY CORE COOLING SYSTEM 15.2-40 15.2.14.1 IDENTIFICATION OF CAUSES AND ACCIDENT DESCRIPTION 15.2-40 15.2.14.2 ANALYSIS OF EFFECTS AND CONSEQUENCES 15.2-42 15.2.

14.3 CONCLUSION

S 15.2-45 15.2.15 CHEMICAL AND VOLUME CONTROL SYSTEM MALFUNCTION DURING POWER OPERATION 15.2-45 15.2.15.1 IDENTIFICATION OF CAUSES AND ACCIDENT DESCRIPTION 15.2-45 15.2.15.2 ANALYSIS OF EFFECTS AND CONSEQUENCES 15.2-46 15.2.

15.3 CONCLUSION

S 15.2-48 Table of Contents 1-lvii

WATTS BAR TABLE OF CONTENTS Section Title Page 15.3 CONDITION III - INFREQUENT FAULTS 15.3-1 15.3.1 LOSS OF REACTOR COOLANT FROM SMALL RUPTURED PIPES OR FROM CRACKS IN LARGE PIPES WHICH ACTUATE THE EMERGENCY CORE COOLING SYSTEM 15.3-1 15.3.1.1 IDENTIFICATION OF CAUSES AND ACCIDENT DESCRIPTION 15.3-1 15.3.1.2 ANALYSIS OF EFFECTS AND CONSEQUENCES 15.3-2 15.3.1.3 REACTOR COOLANT SYSTEM PIPE BREAK RESULTS 15.3-3 15.3.

1.4 CONCLUSION

S - THERMAL ANALYSIS 15.3-5 15.3.2 MINOR SECONDARY SYSTEM PIPE BREAKS 15.3-5 15.3.2.1 IDENTIFICATION OF CAUSES AND ACCIDENT DESCRIPTION 15.3-5 15.3.2.2 ANALYSIS OF EFFECTS AND CONSEQUENCES 15.3-5 15.3.

2.3 CONCLUSION

S 15.3-5 15.3.3 INADVERTENT LOADING OF A FUEL ASSEMBLY INTO AN IMPROPER POSITION 15.3-6 15.3.3.1 IDENTIFICATION OF CAUSES AND ACCIDENT DESCRIPTION 15.3-6 15.3.3.2 ANALYSIS OF EFFECTS AND CONSEQUENCES 15.3-6 15.3.

3.3 CONCLUSION

S 15.3-7 15.3.4 COMPLETE LOSS OF FORCED REACTOR COOLANT FLOW 15.3-7 15.3.4.1 IDENTIFICATION OF CAUSES AND ACCIDENT DESCRIPTION 15.3-7 15.3.4.2 ANALYSIS OF EFFECTS AND CONSEQUENCES 15.3-9 15.3.

4.3 CONCLUSION

S 15.3-10 15.3.5 WASTE GAS DECAY TANK RUPTURE 15.3-10 15.3.5.1 IDENTIFICATION OF CAUSES AND ACCIDENT DESCRIPTION 15.3-10 15.3.5.2 ANALYSIS OF EFFECTS AND CONSEQUENCES 15.3-10 15.3.6 SINGLE ROD CLUSTER CONTROL ASSEMBLY WITHDRAWAL AT FULL POWER 15.3-10 15.3.6.1 IDENTIFICATION OF CAUSES AND ACCIDENT DESCRIPTION 15.3-10 15.3.6.2 ANALYSIS OF EFFECTS AND CONSEQUENCES 15.3-11 15.3.

6.3 CONCLUSION

S 15.3-12 15.4 CONDITION IV - LIMITING FAULTS 15.4-1 15.4.1 MAJOR REACTOR COOLANT SYSTEM PIPE RUPTURES (LOSS OF COOLANT ACCIDENT) 15.4-1 15.4.1.1 THERMAL ANALYSIS 15.4-2 15.4.1.2 HYDROGEN PRODUCTION AND ACCUMULATION 15.4-13 1-lviii Table of Contents

WATTS BAR TABLE OF CONTENTS Section Title Page 15.4.2 MAJOR SECONDARY SYSTEM PIPE RUPTURE 15.4-14 15.4.2.1 MAJOR RUPTURE OF A MAIN STEAM LINE 15.4-14 15.4.2.2 MAJOR RUPTURE OF A MAIN FEEDWATER PIPE 15.4-20 15.4.3 STEAM GENERATOR TUBE RUPTURE 15.4-24 15.4.3.1 IDENTIFICATION OF CAUSES AND ACCIDENT DESCRIPTION 15.4-24 15.4.3.2 ANALYSIS OF EFFECTS AND CONSEQUENCES 15.4-28 15.4.

3.3 CONCLUSION

S 15.4-33 15.4.4 SINGLE REACTOR COOLANT PUMP LOCKED ROTOR 15.4-33 15.4.4.1 IDENTIFICATION OF CAUSES AND ACCIDENT DESCRIPTION 15.4-33 15.4.4.2 ANALYSIS OF EFFECTS AND CONSEQUENCES 15.4-34 15.4.

4.3 CONCLUSION

S 15.4-36 15.4.5 FUEL HANDLING ACCIDENT 15.4-37 15.4.5.1 IDENTIFICATION OF CAUSES AND ACCIDENT DESCRIPTION 15.4-37 15.4.5.2 ANALYSIS OF EFFECTS AND CONSEQUENCES 15.4-37 15.4.6 RUPTURE OF A CONTROL ROD DRIVE MECHANISM HOUSING (ROD CLUSTER CONTROL ASSEMBLY EJECTION) 15.4-37 15.4.6.1 IDENTIFICATION OF CAUSES AND ACCIDENT DESCRIPTION 15.4-37 15.4.6.2 ANALYSIS OF EFFECTS AND CONSEQUENCES 15.4-40 15.4.

6.3 CONCLUSION

S 15.4-45 15.5 ENVIRONMENTAL CONSEQUENCES OF ACCIDENTS 15.5-1 15.5.1 ENVIRONMENTAL CONSEQUENCES OF A POSTULATED LOSS OF AC POWER TO THE PLANT AUXILIARIES 15.5-1 15.5.2 ENVIRONMENTAL CONSEQUENCES OF A POSTULATED WASTE GAS DECAY TANK RUPTURE 15.5-2 15.5.3 ENVIRONMENTAL CONSEQUENCES OF A POSTULATED LOSS OF COOLANT ACCIDENT 15.5-3 15.5.4 ENVIRONMENTAL CONSEQUENCES OF A POSTULATED MAIN STEAM LINE BREAK 15.5-20 15.5.5 ENVIRONMENTAL CONSEQUENCES OF A POSTULATED STEAM GENERATOR TUBE RUPTURE 15.5-21 15.5.6 ENVIRONMENTAL CONSEQUENCES OF A POSTULATED FUEL HANDLING ACCIDENT 15.5-22 15.5.7 ENVIRONMENTAL CONSEQUENCES OF A POSTULATED ROD EJECTION ACCIDENT 15.5-24 Table of Contents 1-lix

WATTS BAR TABLE OF CONTENTS Section Title Page 15A DOSE MODELS USED TO EVALUATE THE ENVIRONMENTAL CONSEQUENCES OF ACCIDENTS 15A.1 INTRODUCTION 15A-1 15A.2 ASSUMPTIONS 15A-1 15A.3 GAMMA DOSE AND BETA DOSE 15A-1 15A.4 THYROID INHALATION DOSE 15A-2 16.0 TECHNICAL SPECIFICATIONS 16.1 PROPOSED TECHNICAL SPECIFICATIONS (NOT USED) 16.1-1 16.2 PROPOSED FINAL TECHNICAL SPECIFICATIONS 16.2-1 16.3 RELOCATED SPECIFICATIONS 16.3-1 16.3.1 DISCUSSION 16.3-1 16.3.2 DOCUMENT CONTROL 16.3-1 16.3.3 CHANGES TO THE RELOCATED SPECIFICATIONS 16.3-1 17.0 QUALITY ASSURANCE 17-1 17.1 QUALITY ASSURANCE DURING DESIGN AND CONSTRUCTION 17-1 17.1.1 TVA ORGANIZATION 17-1 17.1.2 QUALITY ASSURANCE PROGRAM 17-1 17.1A WESTINGHOUSE QUALITY MANAGEMENT SYSTEM 17-2 17.2 QUALITY ASSURANCE FOR STATION OPERATION 17.2-1 17.2.1 IDENTIFICATION OF SAFETY-RELATED FEATURES 17.2-1 1-lx Table of Contents