RS-18-037, Final Integrated Plan Document - Mitigating Strategies NRC Order EA-12-049, Figures 2 Through 15

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Final Integrated Plan Document - Mitigating Strategies NRC Order EA-12-049, Figures 2 Through 15
ML18130A753
Person / Time
Site: LaSalle Constellation icon.png
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)
v • d • e


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 23 FLEX PDDP WILL BE REMOVED FROM BUILDING PRIOR TO OPERATION Portable Distribution Header TEN (10) INCH UNDERGROUND PIPING TEN (10) INCH HOSE UNIT TWO REACTOR BUILDING - 710' ele PENETRATION WITH OPENINGS SIX (6) Inch Hose PDDP B FC EMU LINE (Primary)

A FC EMU LINE (Alternate)

DG AISLE UNIT TWO REACTOR BUILDING - 740' ele UNIT TWO REACTOR BUILDING - 761' ele B RHR DW Spray Line (Primary)

A RHR DW Spray Line (Alternate)

UNIT TWO REACTOR BUILDING - 673' ele PDDP CONNECTION POINT FLEX PDDP WILL BE LOCATED PDDP DISCHARGE (10 INCH FLEXIBLE HOSE)

TYPICAL ONE (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 LOCATED 6' x 6' PROTECTED HYDRANTS I S F S I R O A D VisioDocument 2E12-F016B B DW SPRAY 2E12-F016A A DW SPRAY M

M M

M 2E12-F017B B DW SPRAY 2E12-F017A A DW SPRAY UNIT ONE REACTOR BUILDING - 710' ele PENETRATION WITH OPENINGS B FC EMU LINE (Primary)

A FC EMU LINE (Alternate)

DG AISLE UNIT ONE REACTOR BUILDING - 740' ele UNIT ONE REACTOR BUILDING - 761' ele B RHR DW Spray Line (Primary)

A RHR DW Spray Line (Alternate)

UNIT ONE REACTOR BUILDING - 673' ele ONE (1) INCH HOSE FOR FREEZE PROTECTION ROUTED TO OUTSIDE BUILDING 1E12-F016B B DW SPRAY 1E12-F016A A DW SPRAY M

M M

M 1E12-F017B B DW SPRAY 1E12-F017A A DW SPRAY CONNECTION POINT SIX (6) Inch Hose FLEX HYDRANT #1 FLEX HYDRANT #2 PDDP

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

PRIMARY PATH UNIT 1 RPV UNIT ONE REACTOR PRESSURE VESSEL MAKEUP M

1E12-F042B B LPCI INJ ALTERNATE PATH 1E12-F053A SDC RETURN M

M 1E12-F042A A LPCI INJ A RHR DW Spray Line (Alternate)

B RHR DW Spray Line (Primary) 1E12-F016B B DW SPRAY 1E12-F016A A DW SPRAY M

M M

M 1E12-F017B B DW SPRAY 1E12-F017A B DW SPRAY VisioDocument

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 SPRAY 1E12-F027B SP SPRAY UNIT ONE SUPPRESSION POOL M

M PRIMARY PATH ALTERNATE PATH (PREFERRED PRIMARY PATH)

(PREFERRED ALTERNATE PATH)

M 1E21-F024A A RHR FULL FLOW TEST M

1E21-F024B B RHR FULL FLOW TEST SUPPRESSION POOL MAKEUP VisioDocument A RHR DW Spray Line (Alternate)

B RHR DW Spray Line (Primary) 1E12-F016B B DW SPRAY 1E12-F016A A DW SPRAY M

M M

M 1E12-F017B B DW SPRAY 1E12-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 ONE SPENT FUEL POOL - UNIT TWO F

U E

L P

O O

L G

A T

E S

SFP Spray - Oscillating Spray Monitor (OPTIONAL)

HOSE FUEL POOL GATES NORMALLY REMOVED VisioDocument 2FC050B (Primary source) 2FC050A (Alternate source) 1FC050B (Primary source) 1FC050A (Alternate source)

HOSE SPENT FUEL POOL MAKEUP HOSE HOSE

LaSalle County Nuclear Station Final Integrated Plan Document-Mitigating Strategies NRC Order EA-12-049 Figure 6 FLEX Generator Deployment Locations

..,,.....,.,.......,,,..-.~~-r=~

Page 79 of 88

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 Figure 9 La Salle UNIT TWO PRIMARY FLEX POWER FOR BATTERY CHARGERS FLEX PRIMARY FEED DISTRIBUTION PANEL 2FF-P001 2DC03E FLOOR MOUNTED 250 VDC Charger 710' ele DG Aisle 235X-3 AS 1 E-2-4000CU 2DC23E

~

MCC 125 VDC Charger 2AB SwGr235X 235X-3 06 235X-3 1 E-2-4000CU 2DC09E 125 VDC Charger 2AA SwGr235 Y 235X-3 82 1 E-2-4000CU 2DC16E SwGr236 X MCC 125 VDC Charger 288 236X-3 236X-3 A6 1 E-2-4000DW 2DC17E SwGr236 Y 125 VDC Charger 2BA 236X-3 85 1 E-2-4000DW CABLING - NOT HARDWIRED FLEX ODC51E ODC53E 125VDC HCVS BATTERY CHARGER HCVS BATTERY CHARGER TRANSFER (NORMAL FEED RLC 18 (2328-1))

SWITCH VisioDocument Page 82 of 88

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 Figure 11 La Salle UNIT TWO ALTERNATE FLEX POWER FOR BATTERY CHARGERS FLEX 480 VAC MOBILE DISTRIBUTION PANEL 710 ele DG AISLE 2FF01E CABLING - NOT HARDWIRED (TYPICAL OF ALL)

EXISTING HARDWIRED FEEDS FLEX 2DC03E TRANSFER SWITCH 250 VDC Charger 2DC25E (NORMAL FEED 235X-3 AS)

CABLING - NOT HARDWIRED (TYPICAL OF ALL)

FLEX 1 r 2DC23E TRANSFER SWITCH 125 VDC Charger 2AB 2DC27E-2AB (NORMAL FEED 235X-3 06)

CABLING - NOT HARDWIRED (TYPICAL OF ALL)

FLEX 1 r 2DC09E TRANSFER SWITCH 125 voe Charger 2AA 2DC26E-2AA (NORMAL FEED 235X-3 82)

CABLING - NOT HARDWIRED (TYPICAL OF ALL)

FLEX 1*

2DC16E TRANSFER SWITCH 125 VDC Charger 2BB 2DC28E-2BB (NORMAL FEED 236X-3 AS)

CABLING - NOT HARDWIRED (TYPICAL OF ALL) 1 r FLEX 2DC17E TRANSFER SWITCH 125 VDC Charger 2BA 2DC29E-2BA (NORMQAL FEED 236X-3 85)

FLEX CABLING - NOT HARDWIRED ODC53E 1'

ODC51E (TYPICAL OF ALL)

HCVS BATTERY CHARGER TRANSFER 12SVDC HCVS BATTERY CHARGER SWITCH

{NORMAL FEED RLC 18 (2328-1))

VisioDocument Page 84 of 88

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 23 FLEX PDDP WILL BE REMOVED FROM BUILDING PRIOR TO OPERATION Portable Distribution Header TEN (10) INCH UNDERGROUND PIPING TEN (10) INCH HOSE UNIT TWO REACTOR BUILDING - 710' ele PENETRATION WITH OPENINGS SIX (6) Inch Hose PDDP B FC EMU LINE (Primary)

A FC EMU LINE (Alternate)

DG AISLE UNIT TWO REACTOR BUILDING - 740' ele UNIT TWO REACTOR BUILDING - 761' ele B RHR DW Spray Line (Primary)

A RHR DW Spray Line (Alternate)

UNIT TWO REACTOR BUILDING - 673' ele PDDP CONNECTION POINT FLEX PDDP WILL BE LOCATED PDDP DISCHARGE (10 INCH FLEXIBLE HOSE)

TYPICAL ONE (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 LOCATED 6' x 6' PROTECTED HYDRANTS I S F S I R O A D VisioDocument 2E12-F016B B DW SPRAY 2E12-F016A A DW SPRAY M

M M

M 2E12-F017B B DW SPRAY 2E12-F017A A DW SPRAY UNIT ONE REACTOR BUILDING - 710' ele PENETRATION WITH OPENINGS B FC EMU LINE (Primary)

A FC EMU LINE (Alternate)

DG AISLE UNIT ONE REACTOR BUILDING - 740' ele UNIT ONE REACTOR BUILDING - 761' ele B RHR DW Spray Line (Primary)

A RHR DW Spray Line (Alternate)

UNIT ONE REACTOR BUILDING - 673' ele ONE (1) INCH HOSE FOR FREEZE PROTECTION ROUTED TO OUTSIDE BUILDING 1E12-F016B B DW SPRAY 1E12-F016A A DW SPRAY M

M M

M 1E12-F017B B DW SPRAY 1E12-F017A A DW SPRAY CONNECTION POINT SIX (6) Inch Hose FLEX HYDRANT #1 FLEX HYDRANT #2 PDDP

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

PRIMARY PATH UNIT 1 RPV UNIT ONE REACTOR PRESSURE VESSEL MAKEUP M

1E12-F042B B LPCI INJ ALTERNATE PATH 1E12-F053A SDC RETURN M

M 1E12-F042A A LPCI INJ A RHR DW Spray Line (Alternate)

B RHR DW Spray Line (Primary) 1E12-F016B B DW SPRAY 1E12-F016A A DW SPRAY M

M M

M 1E12-F017B B DW SPRAY 1E12-F017A B DW SPRAY VisioDocument

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 SPRAY 1E12-F027B SP SPRAY UNIT ONE SUPPRESSION POOL M

M PRIMARY PATH ALTERNATE PATH (PREFERRED PRIMARY PATH)

(PREFERRED ALTERNATE PATH)

M 1E21-F024A A RHR FULL FLOW TEST M

1E21-F024B B RHR FULL FLOW TEST SUPPRESSION POOL MAKEUP VisioDocument A RHR DW Spray Line (Alternate)

B RHR DW Spray Line (Primary) 1E12-F016B B DW SPRAY 1E12-F016A A DW SPRAY M

M M

M 1E12-F017B B DW SPRAY 1E12-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 ONE SPENT FUEL POOL - UNIT TWO F

U E

L P

O O

L G

A T

E S

SFP Spray - Oscillating Spray Monitor (OPTIONAL)

HOSE FUEL POOL GATES NORMALLY REMOVED VisioDocument 2FC050B (Primary source) 2FC050A (Alternate source) 1FC050B (Primary source) 1FC050A (Alternate source)

HOSE SPENT FUEL POOL MAKEUP HOSE HOSE

LaSalle County Nuclear Station Final Integrated Plan Document-Mitigating Strategies NRC Order EA-12-049 Figure 6 FLEX Generator Deployment Locations

..,,.....,.,.......,,,..-.~~-r=~

Page 79 of 88

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 Figure 9 La Salle UNIT TWO PRIMARY FLEX POWER FOR BATTERY CHARGERS FLEX PRIMARY FEED DISTRIBUTION PANEL 2FF-P001 2DC03E FLOOR MOUNTED 250 VDC Charger 710' ele DG Aisle 235X-3 AS 1 E-2-4000CU 2DC23E

~

MCC 125 VDC Charger 2AB SwGr235X 235X-3 06 235X-3 1 E-2-4000CU 2DC09E 125 VDC Charger 2AA SwGr235 Y 235X-3 82 1 E-2-4000CU 2DC16E SwGr236 X MCC 125 VDC Charger 288 236X-3 236X-3 A6 1 E-2-4000DW 2DC17E SwGr236 Y 125 VDC Charger 2BA 236X-3 85 1 E-2-4000DW CABLING - NOT HARDWIRED FLEX ODC51E ODC53E 125VDC HCVS BATTERY CHARGER HCVS BATTERY CHARGER TRANSFER (NORMAL FEED RLC 18 (2328-1))

SWITCH VisioDocument Page 82 of 88

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 Figure 11 La Salle UNIT TWO ALTERNATE FLEX POWER FOR BATTERY CHARGERS FLEX 480 VAC MOBILE DISTRIBUTION PANEL 710 ele DG AISLE 2FF01E CABLING - NOT HARDWIRED (TYPICAL OF ALL)

EXISTING HARDWIRED FEEDS FLEX 2DC03E TRANSFER SWITCH 250 VDC Charger 2DC25E (NORMAL FEED 235X-3 AS)

CABLING - NOT HARDWIRED (TYPICAL OF ALL)

FLEX 1 r 2DC23E TRANSFER SWITCH 125 VDC Charger 2AB 2DC27E-2AB (NORMAL FEED 235X-3 06)

CABLING - NOT HARDWIRED (TYPICAL OF ALL)

FLEX 1 r 2DC09E TRANSFER SWITCH 125 voe Charger 2AA 2DC26E-2AA (NORMAL FEED 235X-3 82)

CABLING - NOT HARDWIRED (TYPICAL OF ALL)

FLEX 1*

2DC16E TRANSFER SWITCH 125 VDC Charger 2BB 2DC28E-2BB (NORMAL FEED 236X-3 AS)

CABLING - NOT HARDWIRED (TYPICAL OF ALL) 1 r FLEX 2DC17E TRANSFER SWITCH 125 VDC Charger 2BA 2DC29E-2BA (NORMQAL FEED 236X-3 85)

FLEX CABLING - NOT HARDWIRED ODC53E 1'

ODC51E (TYPICAL OF ALL)

HCVS BATTERY CHARGER TRANSFER 12SVDC HCVS BATTERY CHARGER SWITCH

{NORMAL FEED RLC 18 (2328-1))

VisioDocument Page 84 of 88

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

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