ML050350261
ML050350261 | |
Person / Time | |
---|---|
Site: | Wolf Creek ![]() |
Issue date: | 01/31/2005 |
From: | NRC/NRR/DLPM |
To: | |
Donohew J N, NRR/DLPM,415-1307 | |
Shared Package | |
ML050340601 | List: |
References | |
TAC MC3863 | |
Download: ML050350261 (12) | |
Text
TABLE OF CONTENTS 3.7 PLANT SYSTEMS ..................................................... 3.7-1 3.7.1 Main Steam Safety Valves (MSSVs) ................................................ 3.7-1 3.7.2 Main Steam Isolation Valves (MSIVs) .............................................. 3.7-5 3.7.3 Main Feedwater Isolation Valves (MFIVs) ........................................ 3.7-7 3.7.4 Atmospheric Relief Valves (ARVs) ................................................... 3.7-9 3.7.5 Auxiliary Feedwater (AFW) System .................................................. 3.7-11 3.7.6 Condensate Storage Tank (CST) ..................................................... 3.7-14 3.7.7 Component Cooling Water (CCW) System ...................................... 3.7-16 3.7.8 Essential Service Water System (ESW) ........................................... 3.7-18 3.7.9 Ultimate Heat Sink (UHS) ..................................... ................. 3.7-20 3.7.10 Control Room Emergency Ventilation System (CREVS) .......... ....... 3.7-22 3.7.11 Control Room Air Conditioning System (CRACS) ............................ 3.7-25 3.7.12 Emergency Core Cooling System (ECCS) Pump Room Exhaust Air Cleanup System - Not Used ......................... 3.7-28 3.7.13 Emergency Exhaust System (EES) ......................... 3.7-29 3.7.14 Penetration Room Exhaust Air Cleanup System (PREACS) -
Not Used ..................................................... 3.7-33 3.7.15 Fuel Storage Pool Water Level ..................................................... 3.7-34 3.7.16 Fuel Storage Pool Boron Concentration ........................................... 3.7-35 3.7.17 Spent Fuel Assembly Storage ..................................................... 3.7-37 3.7.18 Secondary Specific Activity ..................................................... 3.7-39 3.8 ELECTRICAL POWER SYSTEMS ..................................................... 3.8-1 3.8.1 AC Sources - Operating ..................................................... 3.8-1 3.8.2 AC Sources - Shutdown ..................................................... 3.8-17 3.8.3 Diesel Fuel Oil, Lube Oil, and Starting Air ........................................ 3.8-20 3.8.4 DC Sources - Operating ..................................................... 3.8-23 3.8.5 DC Sources - Shutdown ............................ ......................... 3.8-27 3.8.6 Battery Cell Parameters ..................................................... 3.8-29 3.8.7 Inverters - Operating ..................................................... 3.8-33 3.8.8 Inverters - Shutdown ..................................................... 3.8-34 3.8.9 Distribution Systems - Operating ..................................................... 3.8-36 3.8.10 Distribution Systems - Shutdown ..................................................... 3.8-38 3.9 REFUELING OPERATIONS ..................................................... 3.9-1 3.9.1 Boron Concentration ..................................................... 3.9-1 3.9.2 Unborated Water Source Isolation Valves ......................... .............. 3.9-2 3.9.3 Nuclear Instrumentation .................. 3.9-3 3.9.4 Containment Penetrations .................. 3.9-5 3.9.5 Residual Heat Removal (RHR) and Coolant Circulation - High Water Level . 3.9-7 3.9.6 Residual Heat Removal (RHR) and Coolant Circulation - Low Water Level . 3.9-9 Wolf Creek - Unit 1 fii Amendment No. 13, 1342,134
TABLE OF CONTENTS 3.9 REFUELING OPERATIONS (continued) 3.9.7 Refueling Pool Water Level ....................... 3.9-11 4.0 DESIGN FEATURES ....................... 4.0-1 4.1 Site Location ....................... 4.0-1 4.2 Reactor Core ....................... 4.0-1 4.3 Fuel Storage ....................... 4.0-1 5.0 ADMINISTRATIVE CONTROLS ....................... 5.0-1 5.1 Responsibility ......... 5.0-1 5.2 Organization ........ 5.0-2 5.3 Unit Staff Qualifications ................. 5.0-4 5.4 Procedures ................ 5.0-5 5.5 Programs and Manuals ................ 5.0-6 5.6 Reporting Requirements ................ 5.0-26 5.7 High Radiation Area ................ 5.0-31 Wolf Creek - UnIt 1 iV Amendment No. A23,142, 158
Programs and Manuals 5.5 5.5 Programs and Manuals 5.5.16 Containment Leakage Rate Testing Program (continued)
- 2. Air lock testing acceptance criteria are:
a) Overall air lock leakage rate is < 0.05 La when tested at 2 Pa.
b) For each door, leakage rate is
- 0.005 La when pressurized to 2 10 psig.
- e. The provisions of SR 3.0.2 do not apply to the test frequencies specified in the Containment Leakage Rate Testing Program.
- f. The provisions of SR 3.0.3 are applicable to the Containment Leakage Rate Testing Program.
5.5.17 Reactor Vessel Head Closure Bolt Integrity This program provides the requirements to support normal plant operation with one reactor vessel head closure bolt less than fully tensioned for one operating cycle. The provisions of this program shall be implemented when a head closure bolt becomes stuck in a partially inserted position such that the amount of thread engagement is not sufficient to take the tensioning loads without damage to the vessel threads or a bolt is not capable of being inserted into the bolt hole.
Prior to operation with one reactor vessel head closure bolt less than fully tensioned, the following conditions shall apply:
- a. The circumstances associated with the less than fully tensioned closure bolt will be verified to be bounded by the analysis that was referenced in the letter dated September 15, 2000 (WO 00-0036).
- b. A review of the results of the visual examinations performed on the closure bolts shall be performed to ensure that there is no indication of sufficient degradation of closure bolts that could affect the conclusions of Specification 5.5.17a. above.
Within 30 days following startup of the plant, a report shall be submitted to the Commission identifying the circumstances for operation with one reactor vessel head closure bolt less than fully tensioned.
Operation with the same reactor vessel head closure bolt less than fully tensioned shall be limited to one operating cycle (i.e., until the next refueling outage).
Wolf Creek - Unit 1 5.0-25 Amendment No. 423,142,152 l
Reporting Requirements 5.6 5.0 ADMINISTRATIVE CONTROLS 5.6 Reporting Requirements The following reports shall be submitted in accordance with 10 CFR 50.4.
5.6.1 Not Used.
5.6.2 Annual Radiological Environmental Operating Report The Annual Radiological Environmental Operating Report covering the operation of the unit during the previous calendar year shall be submitted by May 1 of each year. The report shall include summaries, interpretations, and analyses of trends of the results of the radiological environmental monitoring program for the reporting period. The material provided shall be consistent with the objectives outlined in the Offsite Dose Calculation Manual (ODCM), and in 10 CFR 50, Appendix I, Sections IV.B.2, IV.B.3, and IV.C.
The Annual Radiological Environmental Operating Report shall include the results of analyses of all radiological environmental samples and of all environmental radiation measurements taken during the period pursuant to the locations specified in the table and figures in the ODCM, as well as summarized and tabulated results of these analyses and measurements in a format similar to the table in the Radiological Assessment Branch Technical Position, Revision 1, November 1979. In the event that some individual results are not available for inclusion with the report, -the report shall be submitted noting and explaining the reasons for the missing results. The missing data shall be submitted in a supplementary report as soon as possible.
5.6.3 Radioactive Effluent Release Report The Radioactive Effluent Release Report covering the operation of the unit during the previous year shall be submitted prior to May 1 of each year in accordance with 10 CFR 50.36a. The report shall include a summary of the quantities of radioactive liquid and gaseous effluents and solid waste released from the unit.
The material provided shall be consistent with the objectives outlined in the ODCM and Process Control Program and in conformance with 10 CFR 50.36a and 10 CFR 50, Appendix I, Section IV.B.1.
5.6.4 Not Used.
(continued)
Wolf Creek - Unit I 5.0-26 Amendment No. 423, 131, 142, 158
Reporting Requirements 5.6 5.6 Reporting Requirements (continued) 5.6.5 CORE OPERATING LIMITS REPORT (COLR)
- a. Core operating limits shall be established prior to each reload cycle, or prior to any remaining portion of a reload cycle, and shall be documented in the COLR for the following:
- 1. Specification 3.1.3: Moderator Temperature Coefficient (MTC),
- 2. Specification 3.1.5: Shutdown Bank Insertion Limits,
- 3. Specification 3.1.6: Control Bank Insertion Limits,
- 4. Specification 3.2.3: Axial Flux Difference,
- 5. Specification 3.2.1: Heat Flux Hot Channel Factor, F0(Z),
- 6. Specification 3.2.2: Nuclear Enthalpy Rise Hot Channel Factor (FXH),
- 7. Specification 3.9.1: Boron Concentration,
'S,.
- 8. SHUTDOWN MARGIN for Specification 3.1.1 and 3.1.4, 3.1.5, 3.1.6, and 3.1.8,
- 9. Specification 3.3.1: Overtemperature AT and Overpower AT Trip Setpoints,
- 10. Specification 3.4.1: Reactor Coolant System pressure, temperature, and flow DNB limits, and
- 11. Specification 2.1.1: Reactor Core Safety Limits.
- b. The analytical methods used to determine the core operating limits shall be those previously reviewed and approved by the NRC, specifically those described in the following documents:
- 1. WCNOC Topical Report TR 90-0025 W01, 'Core Thermal Hydraulic Analysis Methodology for the Wolf Creek Generating Station."
- 2. WCAP-11397-P-A, -Revised Thermal Design Procedure."
- 3. WCNOC Topical Report NSAG-006, 'Transient Analysis Methodology for the Wolf Creek Generating Station."
(continued)
Wolf Creek - Unit 1 5.0-27 Arnendment No. 123,1442,444,158 l
Reporting Requirements 5.6 5.6 Reporting Requirements 5.6.5 CORE OPERATING LIMITS REPORT (COLR) (continued)
- 4. WCAP-1 0216-P-A, -Relaxation of Constant Axial Offset Control -
F0 Surveillance Technical Specification."
- 5. WCNOC Topical Report NSAG-007, "Reload Safety Evaluation Methodology for the Wolf Creek Generating Station."
- 6. NRC Safety Evaluation Report dated March 30, 1993, for the "Revision to Technical Specification for Cycle 7."
- 7. WCAP-1 0266-P-A, "The 1981 Version of the Westinghouse ECCS Evaluation Model Using the BASH Code."
- 8. WCAP-11596-P-A, "Qualification of the Phoenix-P/ANC Nuclear Design System for Pressurized Water Reactor Cores."
- 9. WCAP 10965-P-A, "ANC: A Westinghouse Advanced Nodal Computer Code."
- 10. WCAP-1 2610-P-A, "VANTAGE+ Fuel Assembly Reference Core Report."
- 11. WCAP-8745-P-A, "Design Bases for the Thermal Power AT and Thermal Overtemperature AT Trip Functions."
- c. The core operating limits shall be determined such that all applicable limits (e.g., fuel thermal mechanical limits, core thermal hydraulic limits, Emergency Core Cooling Systems (ECCS) limits, nuclear limits such as SDM, transient analysis limits, and accident analysis limits) of the safety analysis are met.
- d. The COLR, including any midcycle revisions or supplements, shall be provided upon issuance for each reload cycle to the NRC.
(continued)
Wolf Creek - Unit 1 5.0-28 Amendment No.123,442,444,158 I
Reporting Requirements 5.6 5.6 Reporting Requirements 5.6.6 Reactor Coolant System (RCS) PRESSURE AND TEMPERATURE LIMITS REPORT (PTLR)
- a. RCS pressure and temperature limits for heat up, cooldown, low temperature operation, criticality, hydrostatic testing, and PORV lift settings as well as heatup and cooldown rates shall be established and documented in the PTLR for the following:
- 1. Specification 3.4.3, 'RCS Pressure and Temperature (PIT) Limits,"
and
- 2. Specification 3.4.12, "Low Temperature Overpressure Protection System."
- b. The analytical methods used to determine the RCS pressure and temperature and Cold Overpressure Mitigation System limits shall be those previously reviewed and approved by the NRC, specifically those described in the following documents:
- 1. NRC letter dated December 2, 1999, 'Wolf Creek Generating Station, Acceptance for Referencing of Pressure Temperature Limits Report (TAC No. MA4572)," and
- 2. WCAP-14040-NP-A, -Methodology Used to Develop Cold Overpressure Mitigating System Setpoints and RCS Heatup and Cooldown Limit Curves," January, 1996.
- c. The PTLR shall be provided to the NRC upon issuance for each reactor vessel fluence period and for any revision or supplement thereto.
5.6.7 Not Used.
5.6.8 PAM Report When a report is required by Condition B or F of LCO 3.3.3, "Post Accident Monitoring (PAM) Instrumentation," a report shall be submitted within the following 14 days. The report shall outline the preplanned alternate method of monitoring, the cause of the inoperability, and the plans and schedule for restoring the instrumentation channels of the Function to OPERABLE status.
5.6.9 Not Used.
(continued)
Wolf Creek - Unit 1 5.0-29 Amendment No. 123, 130, 442,157, 158
Reporting Requirements 5.6 5.6 Reporting Requirements 5.6.10 Steam Generator Tube Inspection Report
- a. Within 15 days following the completion of each inservice inspection of steam generator tubes, the number of tubes plugged in each steam generator shall be reported to the Commission.
- b. The complete results of the steam generator tube inservice inspection shall be submitted to the Commission in a report within 12 months following completion of the inspection. This Special Report shall include:
- 1) Number and extent of tubes inspected,
- 2) Location and percent of wall-thickness penetration for each indication of an imperfection, and
- 3) Identification of tubes plugged.
- c. Results of steam generator tube inspections, which fall into Category C-3, shall be reported in a Special Report to the Commission within 30 days and prior to resumption of plant operation. This report shall provide a description of investigations conducted to determine cause of the tube degradation and corrective measures taken to prevent recurrence.
Wolf Creek - Unit 1 5.0-30 Amendment No. 123, 142, 158 l
High Radiation Area 5.7 5.0 ADMINISTRATIVE CONTROLS 5.7 High Radiation Area As provided in paragraph 20.1601 (c) of 10 CFR Part 20, the following controls shall be applied to high radiation areas in place of the controls required by paragraph 20.1601(a) and (b) of 10 CFR Part 20:
5.7.1 High Radiation Areas with Dose Rates Not Exceedinq 1.0 rem/hour at 30 Centimeters from the Radiation Source or from any Surface Penetrated by the Radiation:
- a. Each entryway to such an area shall be barricaded and conspicuously posted as a high radiation are. Such barricades may be opened as necessary to permit entry or exit of personnel or equipment.
- b. Access to, and activities in, each such area shall be controlled by means of Radiation Work Permit (RWP) or equivalent that includes specification of radiation dose rates in the immediate work area(s) and other appropriate radiation protection equipment and measures.
- c. Individuals qualified in radiation protection procedures and personnel continuously escorted by such individuals may be exempted from the requirement for an RWP or equivalent while performing their assigned duties provided that they are otherwise following plant radiation protection procedures for entry to, exit from, and work in such areas.
- d. Each individual or group entering such an area shall possess:
- 1. A radiation monitoring device that continuously displays radiation dose rates in the area; or
- 2. A radiation monitoring device that continuously integrates the radiation dose rates in the area and alarms when the device's dose alarm setpoint is reached, with an appropriate alarm setpoint, or
- 3. A radiation monitoring device that continuously transmits dose rate and cumulative dose information to a remote receiver monitored by radiation protection personnel responsible for controlling personnel radiation exposure within the area, or
- 4. A self-reading dosimeter (e.g., pocket ionization chamber or electronic dosimeter) and, (continued)
Wolf Creek - Unit 1 5.0-31 Amendment No. 123,1424, 158 I
High Radiation Area 5.7 5.7 High Radiation Area 5.7.1 High Radiation Areas with Dose Rates Not Exceedinq 1.0 rem/hour at 30 Centimeters from the Radiation Source or from any Surface Penetrated by the Radiation: (continued)
(i) Be under the surveillance, as specified in the RWP or equivalent, while in the area, of an individual qualified in radiation protection procedures, equipped with a radiation monitoring device that continuously displays radiation dose rates in the area; who is responsible for controlling personnel exposure within the area, or (ii) Be under the surveillance as specified in the RWP or equivalent, while in the area, by means of closed circuit television, or personnel qualified in radiation protection procedures, responsible for controlling personnel radiation exposure in the area, and with the means to communicate with individuals in the area who are covered by such surveillance.
- e. Except for individuals qualified in radiation protection procedures, entry into such areas shall be made only after dose rates in the area have been determined and entry personnel are knowledgeable of them.
5.7.2 High Radiation Areas with Dose Rates Greater than 1.0 rem/hour at 30 Centimeters from the Radiation Source or from any Surface Penetrated by the Radiation, but less than 500 rads/hour at 1 Meter from the Radiation Source or from anv Surface Penetrated by the Radiation:
- a. Each entryway to such an area shall be conspicuously posted as a high radiation area and shall be provided with a locked or continuously guarded door or gate that prevents unauthorized entry, and, in addition:
- 1. All such door and gate keys shall be maintained under the administrative control of the Shift Manager/Control Room Supervisor or health physics supervision, or his or her designee.
- 2. Doors and gates shall remain locked except during periods of personnel or equipment entry or exit.
- b. Access to, and activities In, each such area shall be controlled by means of an RWP or equivalent that includes specification of radiation dose rates in the immediate work area(s) and other appropriate radiation protection equipment and measures.
(continued)
Wolf Creek - Unit I 5.0-32 Amendment No. 12 3,1 442 158 I
High Radiation Area 5.7 5.7 High Radiation Area 5.7.2 High Radiation Areas with Dose Rates Greater than 1.0 rem/hour at 30 Centimeters from the Radiation Source or from any Surface Penetrated by the Radiation, but less than 500 rads/hour at 1 Meter from the Radiation Source or from any Surface Penetrated by the Radiation: (continued)
- c. Individuals qualified in radiation protection procedures may be exempted from the requirement for an RWP or equivalent while performing radiation surveys in such areas provided that they are otherwise following plant radiation protection procedures for entry to, exit from, and work in such areas.
- d. Each individual or group entering such an area shall possess:
- 1. A radiation monitoring device that continuously integrates the radiation rates in the area and alarms when the device's dose alarm setpoint is reached, with an appropriate alarm setpoint, or
- 2. A radiation monitoring device that continuously transmits dose rate and cumulative dose information to a remote receiver monitored by radiation protection personnel responsible for controlling personnel radiation exposure within the area with the means to communicate with and control every individual in the area, or
- 3. A self-reading dosimeter (e.g., pocket ionization chamber or electronic dosimeter) and, (i) Be under the surveillance, as specified in the RWP or equivalent, while in the area, of an individual qualified in radiation protection procedures, equipped with a radiation monitoring device that continuously displays radiation dose rates in the area; who is responsible for controlling personnel exposure within the area, or (ii) Be under the surveillance as specified in the RWP or equivalent, while in the area, by means of closed circuit television, of personnel qualified in radiation protection procedures, responsible for controlling personnel radiation exposure in the area, and with the means to communicate with and control every individual in the area, or
- 3. In those cases where options (2) and (3), above, are impractical or determined to be inconsistent with the "As Low As is Reasonably Achievable" principle, a radiation monitoring device that continuously displays radiation dose rates in the area.
(continued)
Wolf Creek - Unit 1 5.0-33 Amendment No. 123,1442, 158 I
High Radiation Area 5.7 5.7 High Radiation Area 5.7.2 High Radiation Areas with Dose Rates Greater than 1.0 rem/hour at 30 Centimeters from the Radiation Source or from any Surface Penetrated by the Radiation, but less than 500 rads/hour at 1 Meter from the Radiation Source or from any Surface Penetrated by the Radiation: (continued)
- e. Except for individuals qualified in radiation protection procedures or personnel continuously escorted by such individuals, entry into such areas shall be made only after dose rates in the area have been determined and entry personnel are knowledgeable of them.
- f. Such individual areas that are within a larger area, such as PWR containment, where no enclosure exists for the purpose of locking and where no enclosure can reasonably be constructed around the individual area need not be controlled by a locked door or gate nor continuously guarded, but shall be barricaded, conspicuously posted, and a clearly visible flashing light shall be activated at the area as a warning device.
Wolf Creek - Unit 1 5.0-34 Amendment No. 123,42, 158 I