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| {{#Wiki_filter:V.C.SummerNuclear Blvd Station | | {{#Wiki_filter:}} |
| & Hwy 215,Jenkinsville, SC 29065 W '' QQMinjQQ Bradham Mailing P.O. Box Address:
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| 88,Jenkinsville, SC 29065 Edd ney= ..
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| DominionEnergy.com May18,2021 Attn: Document Control Desk Serial No. 21-173 U.S.Nuclear Regulatory Commission VCS-LIC /JBRev0 Washington, DC20555-0001 Docket No. 50-395 License No.NPF-12 SPECIALREPORT 2021-002 WASTEGASSYSTEM INOPERABILITY Dominion Energy South Carolina, Inc.(DESC) issubmitting thisSpecial Report pursuant tothe requirements ofits Offsite DoseCalculation Manual (ODCM) andTechnical Specifications (TS).
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| ODCM1.2.5.1 Action a andTS3.3.3.9 Actionb require submittal ofthe Special Report, pursuant toTS6.9.2, for oftheGaseous Radwaste TreatmentSystem inoperability andits Explosive GasMonitoring Instrumentation.
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| TheWaste GasSystem 'B' Train wasdeclared inoperable on March 31, 2021duetoa high moisture separator water level,ascaptured byCondition Report CR-21-00830. Thehigh moisture separator water levelissuspected tobea result ofmakeup water leaking bytheWaste GasCompressor 'B' Makeup Water Level Control Valve (LCV01032B). VCSNS will replace the LCV01032B diaphragm under WorkOrder (WO) 2104171 W hile restoration of the system is targeted for completion assoon asispracticable, VCSNSwill restore the system nolater than July31,2021 TheWaste GasSystem 'A' Train waspreviously tagged outfor preventative maintenance, which isongoing. Should youhave anyquestions, please call Michael S.Mooreat (803) 345-4752.
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| Sincerely, George Lippard SiteVice President V.C. SummerNuclear Station Commitments contained inthisletter:None cc: G.J.Lindamood -
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| Santee Cooper L.Dudes NRCRegion II V.Thomas NRCProject Manager NRCResident Inspector}}
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