ML102020367

Assignment Report #00928211

ML102020367
Person / Time
Site:	Oyster Creek
Issue date:	06/04/2009
From:	AmerGen Energy Co
To:	Office of Information Services
References
FOIA/PA-2009-0214 AR 00928211
Download: ML102020367 (2)

Text

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• R-Assiannient Report P~aa I of 2 0 Go Back Print New Search Home AR 00928211 Report Aff Fac: Oyster Creek AR Type: CR Status: APPROVED Aff Unit: NA Owed To: A5332CAP Due Date: 07/05/2009 Aff System: -- Event Date:, 06/04/2009 CR / Disc Date: 06/04/2009 Level/Class:

How H02 Orig Date: 06/05/2009 Discovered:

WR/PIMS AR: Component #:

Action Request Details

Subject:

TRITIUM RESULTS FROM UNDERGROUND VAULT INSPECTIONS

Description:

Originator: JHANSI R KANDASAMY Supv Contacted: Pete Orphanos, Dave Dicello.

Condition

Description:

Tritium Sample analysis were performed on water found in electrical vaults and one pipe vault in support of scheduled cable and pipe inspections.

The work orders are R2139427 and C02019960.

Two out of four vaults were found with Tritium activity:

1. Electrical Vault located near the M1A Xfmr (SBO MH-1) - 102,000pCi/l -

previous inspection performed in February 2009 was LLD - This vault is in the vicinity of the other Monitoring wells in review for the Tritium issues managment team.

2. SE RB pipe vault - located inside of the RCA - 14, 200pCi/l - This vault has had history of Tritium activity in the past - in the vicinity of the ISO condenser vent condensation run off.

3. Switchyard vault on the opposite side of the canals was LLD.

4. The Vault at the CTs was LLD. This is located at the backsite Forked River, Combustion Turbine area There were no Gamma activity in the samples.

Regulatory Assurance performed a reportability review and determined both positive results to be not reportable due to previous reports on the GW tritium inspection and Iso-condenser activities Immediate actions taken:

Com'pleted data review of the results and past results.

Completed reportability review Generated the IR for further actions Recommended Actions:

Complete an EOC review of the following and any other potential concerns http://eamgenco.ceco.com/cap/servlet/ReportARServlet 6/5/2009

AR - Assignment Report Page 2 of 2 with other vaults including potential contributers of Tritium activity in the following:

AR A2205002 documents the inspection of the pipe vault - There are six pipes in the vault requiring inspection as listed below

1) 4 INSTRUMENT AIR LINE (CS-10)

2) 4 INSTRUMENT AIR LINE 2 (CS-11

3) 2 LAUNDRY DRAIN LINE (CS-6)

4) 3 REACTOR BUILDING SUMP LINE (CS-7)

5) 2 DWEDT LINE (CS-8).

6) A 14 INCH CONTAINMENT SPRAY LINE There are two lines in the vcinity of the MIA transformer vault - that also need to be reviewed as EOC:

1) 4" abondoned Demin water line

2) 12" FP line The water pumped out of the SE RB vault will be pumped into a FRAC tank instead of processing through RW.

What activities, processes, or procedures were involved?

Environmental stewardship for Vault inspections - sampling of water found in vaults List of knowledgeable individuals:

Jay Vouglitois, Matt, Nixon, Tom Dunn, the leadership team.

Operable Basis:

Reportable Basis:

Assignments Assign #: 01 Assigned To: Status: AWAIT/C Aff Fac: Oyster Creek .Prim Grp: ACAPALL Due Date: 06/10/2009 Assign Type: TRKG Sec Grp: Orig Due Date: pp/pp/pppp Priority:

Schedule Ref:

Unit Condition:

Subject/Description: TRITIUM RESULTS FROM UNDERGROUND VAULT INSPECTIONS http://eamgenco.ceco.com/cap/servlet/ReportARServlet 6/5/2009