ML18130A753
| ML18130A753 | |
| Person / Time | |
|---|---|
| Site: | LaSalle  |
| Issue date: | 05/09/2018 |
| From: | Exelon Generation Co |
| To: | Office of Nuclear Reactor Regulation |
| Shared Package | |
| ML18130A750 | List: |
| References | |
| EA-12-049, RS-18-037 | |
| Download: ML18130A753 (14) | |
Text
LaSalle County Nuclear Station Final Integrated Plan Document - Mitigating Strategies NRC Order EA-12-049 Page 75 of 88 Figure 2 FLEX Water Supply Strategy Connections FLEX BUILDING NUMBER 23FLEX PDDP WILL BE REMOVED FROM BUILDING PRIOR TO OPERATIONPortable Distribution HeaderTEN (10) INCH UNDERGROUND PIPINGTEN (10) INCH HOSEUNIT TWO REACTOR BUILDING - 710' elePENETRATION WITH OPENINGSSIX (6) Inch HosePDDP"B" FC EMU LINE (Primary)"A" FC EMU LINE (Alternate)DG AISLEUNIT TWO REACTOR BUILDING - 740' eleUNIT TWO REACTOR BUILDING - 761' ele"B" RHR DW Spray Line (Primary)"A" RHR DW Spray Line (Alternate)UNIT TWO REACTOR BUILDING - 673' elePDDPCONNECTION POINTFLEX PDDP WILL BE LOCATEDPDDP DISCHARGE (10 INCH FLEXIBLE HOSE) TYPICALONE (1) INCH HOSE FOR FREEZE PROTECTION ROUTED TO OUTSIDE BUILDING
- ON THE ROADWAY LEADING FROM BUILDING 23 CLOSE TO THE ULTIMATE HEAT SINK (UHS) WHERE IT WILL TAKE ITS SUCTION
- IN THE EVENT OF A FLOOD, LOCATED ON A SLOPING DRIVEWAY CLOSER TO BUILDING 23, TAKING A SUCTION FROM AN 'OPEN AREA INLET' NEAR THE PAD WHERE THE PDDP IS LOCATED
- PDDP SUCTION HEAD IS PROVIDED BY TWO (2) HYDRAULICALLY DRIVEN SUCTION PUMPS WITH STRAINERS ATTACHED. THESE SUCTION PUMPS WILL BE PLACED IN THE UHS OR IN THE EVENT OF A FLOOD, FROM AN 'OPEN AREA INLET' NEAR THE PAD WHERE THE PDDP IS LOCATED6' x 6' PROTECTED HYDRANTSI S F S I R O A DVisioDocument2E12-F016B B DW SPRAY2E12-F016A A DW SPRAY M M M M M M M M2E12-F017B B DW SPRAY2E12-F017A A DW SPRAYUNIT ONE REACTOR BUILDING - 710' elePENETRATION WITH OPENINGS"B" FC EMU LINE (Primary)"A" FC EMU LINE (Alternate)DG AISLEUNIT ONE REACTOR BUILDING - 740' eleUNIT ONE REACTOR BUILDING - 761' ele"B" RHR DW Spray Line (Primary)"A" RHR DW Spray Line (Alternate)UNIT ONE REACTOR BUILDING - 673' eleONE (1) INCH HOSE FOR FREEZE PROTECTION ROUTED TO OUTSIDE BUILDING1E12-F016B B DW SPRAY1E12-F016A A DW SPRAY M M M M M M M M1E12-F017B B DW SPRAY1E12-F017A A DW SPRAYCONNECTION POINTSIX (6) Inch HoseFLEX HYDRANT #1FLEX HYDRANT #2PDDP LaSalle County Nuclear Station Final Integrated Plan Document - Mitigating Strategies NRC Order EA-12-049 Page 76 of 88 Figure 3 FLEX Unit 1 RPV Make-up (Unit 2 is similar) 1E12-F053B SDC RETURN M MPRIMARY PATHUNIT 1 RPVUNIT ONE REACTOR PRESSURE VESSEL MAKEUP M M1E12-F042B B LPCI INJALTERNATE PATH1E12-F053A SDC RETURN M M M M1E12-F042A A LPCI INJ"A" RHR DW Spray Line (Alternate)"B" RHR DW Spray Line (Primary)1E12-F016B B DW SPRAY1E12-F016A A DW SPRAY M M M M M M M M1E12-F017B B DW SPRAY1E12-F017A B DW SPRAYVisioDocument
LaSalle County Nuclear Station Final Integrated Plan Document - Mitigating Strategies NRC Order EA-12-049 Page 77 of 88 Figure 4 FLEX Unit 1 Suppression Pool Make-up (Unit 2 is similar) 1E21-F027A SP SPRAY1E12-F027B SP SPRAYUNIT ONE SUPPRESSION POOL M M M MPRIMARY PATHALTERNATE PATH(PREFERRED PRIMARY PATH)(PREFERRED ALTERNATE PATH)
M M1E21-F024A 'A' RHR FULL FLOW TEST M M1E21-F024B 'B' RHR FULL FLOW TESTSUPPRESSION POOL MAKEUPVisioDocument"A" RHR DW Spray Line (Alternate)"B" RHR DW Spray Line (Primary)1E12-F016B B DW SPRAY1E12-F016A A DW SPRAY M M M M M M M M1E12-F017B B DW SPRAY1E12-F017A B DW SPRAY
LaSalle County Nuclear Station Final Integrated Plan Document - Mitigating Strategies NRC Order EA-12-049 Page 78 of 88 Figure 5 FLEX SFP Make-up SPENT FUEL POOL - UNIT ONESPENT FUEL POOL - UNIT TWO F U E L P O O L G A T E SSFP Spray - Oscillating Spray Monitor(OPTIONAL) HOSEFUEL POOL GATES NORMALLY REMOVEDVisioDocument2FC050B (Primary source)2FC050A (Alternate source)1FC050B (Primary source)1FC050A (Alternate source)HOSESPENT FUEL POOL MAKEUPHOSE HOSE
LaSalle County Nuclear Station Final Integrated Plan Document - Mitigating Strategies NRC Order EA-12-049 Page 80 of 88 Figure 7 FLEX Electrical Deployment LaSalle County Nuclear Station Final Integrated Plan Document - Mitigating Strategies NRC Order EA-12-049 Page 81 of 88 Figure 8
LaSalle County Nuclear Station Final Integrated Plan Document - Mitigating Strategies NRC Order EA-12-049 Page 83 of 88 Figure 10
LaSalle County Nuclear Station Final Integrated Plan Document - Mitigating Strategies NRC Order EA-12-049 Page 85 of 88 Figure 12
LaSalle County Nuclear Station Final Integrated Plan Document - Mitigating Strategies NRC Order EA-12-049 Page 86 of 88 Figure 13
LaSalle County Nuclear Station Final Integrated Plan Document - Mitigating Strategies NRC Order EA-12-049 Page 87 of 88 Figure 14 SAFER and Site Responsibilities Flowchart
LaSalle County Nuclear Station Final Integrated Plan Document - Mitigating Strategies NRC Order EA-12-049 Page 88 of 88 Figure 15 Generic SAFER and Site FLEX Phase 3 Timeline
LaSalle County Nuclear Station Final Integrated Plan Document - Mitigating Strategies NRC Order EA-12-049 Page 75 of 88 Figure 2 FLEX Water Supply Strategy Connections FLEX BUILDING NUMBER 23FLEX PDDP WILL BE REMOVED FROM BUILDING PRIOR TO OPERATIONPortable Distribution HeaderTEN (10) INCH UNDERGROUND PIPINGTEN (10) INCH HOSEUNIT TWO REACTOR BUILDING - 710' elePENETRATION WITH OPENINGSSIX (6) Inch HosePDDP"B" FC EMU LINE (Primary)"A" FC EMU LINE (Alternate)DG AISLEUNIT TWO REACTOR BUILDING - 740' eleUNIT TWO REACTOR BUILDING - 761' ele"B" RHR DW Spray Line (Primary)"A" RHR DW Spray Line (Alternate)UNIT TWO REACTOR BUILDING - 673' elePDDPCONNECTION POINTFLEX PDDP WILL BE LOCATEDPDDP DISCHARGE (10 INCH FLEXIBLE HOSE) TYPICALONE (1) INCH HOSE FOR FREEZE PROTECTION ROUTED TO OUTSIDE BUILDING
- ON THE ROADWAY LEADING FROM BUILDING 23 CLOSE TO THE ULTIMATE HEAT SINK (UHS) WHERE IT WILL TAKE ITS SUCTION
- IN THE EVENT OF A FLOOD, LOCATED ON A SLOPING DRIVEWAY CLOSER TO BUILDING 23, TAKING A SUCTION FROM AN 'OPEN AREA INLET' NEAR THE PAD WHERE THE PDDP IS LOCATED
- PDDP SUCTION HEAD IS PROVIDED BY TWO (2) HYDRAULICALLY DRIVEN SUCTION PUMPS WITH STRAINERS ATTACHED. THESE SUCTION PUMPS WILL BE PLACED IN THE UHS OR IN THE EVENT OF A FLOOD, FROM AN 'OPEN AREA INLET' NEAR THE PAD WHERE THE PDDP IS LOCATED6' x 6' PROTECTED HYDRANTSI S F S I R O A DVisioDocument2E12-F016B B DW SPRAY2E12-F016A A DW SPRAY M M M M M M M M2E12-F017B B DW SPRAY2E12-F017A A DW SPRAYUNIT ONE REACTOR BUILDING - 710' elePENETRATION WITH OPENINGS"B" FC EMU LINE (Primary)"A" FC EMU LINE (Alternate)DG AISLEUNIT ONE REACTOR BUILDING - 740' eleUNIT ONE REACTOR BUILDING - 761' ele"B" RHR DW Spray Line (Primary)"A" RHR DW Spray Line (Alternate)UNIT ONE REACTOR BUILDING - 673' eleONE (1) INCH HOSE FOR FREEZE PROTECTION ROUTED TO OUTSIDE BUILDING1E12-F016B B DW SPRAY1E12-F016A A DW SPRAY M M M M M M M M1E12-F017B B DW SPRAY1E12-F017A A DW SPRAYCONNECTION POINTSIX (6) Inch HoseFLEX HYDRANT #1FLEX HYDRANT #2PDDP LaSalle County Nuclear Station Final Integrated Plan Document - Mitigating Strategies NRC Order EA-12-049 Page 76 of 88 Figure 3 FLEX Unit 1 RPV Make-up (Unit 2 is similar) 1E12-F053B SDC RETURN M MPRIMARY PATHUNIT 1 RPVUNIT ONE REACTOR PRESSURE VESSEL MAKEUP M M1E12-F042B B LPCI INJALTERNATE PATH1E12-F053A SDC RETURN M M M M1E12-F042A A LPCI INJ"A" RHR DW Spray Line (Alternate)"B" RHR DW Spray Line (Primary)1E12-F016B B DW SPRAY1E12-F016A A DW SPRAY M M M M M M M M1E12-F017B B DW SPRAY1E12-F017A B DW SPRAYVisioDocument
LaSalle County Nuclear Station Final Integrated Plan Document - Mitigating Strategies NRC Order EA-12-049 Page 77 of 88 Figure 4 FLEX Unit 1 Suppression Pool Make-up (Unit 2 is similar) 1E21-F027A SP SPRAY1E12-F027B SP SPRAYUNIT ONE SUPPRESSION POOL M M M MPRIMARY PATHALTERNATE PATH(PREFERRED PRIMARY PATH)(PREFERRED ALTERNATE PATH)
M M1E21-F024A 'A' RHR FULL FLOW TEST M M1E21-F024B 'B' RHR FULL FLOW TESTSUPPRESSION POOL MAKEUPVisioDocument"A" RHR DW Spray Line (Alternate)"B" RHR DW Spray Line (Primary)1E12-F016B B DW SPRAY1E12-F016A A DW SPRAY M M M M M M M M1E12-F017B B DW SPRAY1E12-F017A B DW SPRAY
LaSalle County Nuclear Station Final Integrated Plan Document - Mitigating Strategies NRC Order EA-12-049 Page 78 of 88 Figure 5 FLEX SFP Make-up SPENT FUEL POOL - UNIT ONESPENT FUEL POOL - UNIT TWO F U E L P O O L G A T E SSFP Spray - Oscillating Spray Monitor(OPTIONAL) HOSEFUEL POOL GATES NORMALLY REMOVEDVisioDocument2FC050B (Primary source)2FC050A (Alternate source)1FC050B (Primary source)1FC050A (Alternate source)HOSESPENT FUEL POOL MAKEUPHOSE HOSE
LaSalle County Nuclear Station Final Integrated Plan Document - Mitigating Strategies NRC Order EA-12-049 Page 80 of 88 Figure 7 FLEX Electrical Deployment LaSalle County Nuclear Station Final Integrated Plan Document - Mitigating Strategies NRC Order EA-12-049 Page 81 of 88 Figure 8
LaSalle County Nuclear Station Final Integrated Plan Document - Mitigating Strategies NRC Order EA-12-049 Page 83 of 88 Figure 10
LaSalle County Nuclear Station Final Integrated Plan Document - Mitigating Strategies NRC Order EA-12-049 Page 85 of 88 Figure 12
LaSalle County Nuclear Station Final Integrated Plan Document - Mitigating Strategies NRC Order EA-12-049 Page 86 of 88 Figure 13
LaSalle County Nuclear Station Final Integrated Plan Document - Mitigating Strategies NRC Order EA-12-049 Page 87 of 88 Figure 14 SAFER and Site Responsibilities Flowchart
LaSalle County Nuclear Station Final Integrated Plan Document - Mitigating Strategies NRC Order EA-12-049 Page 88 of 88 Figure 15 Generic SAFER and Site FLEX Phase 3 Timeline