ML20034D906

Mesa Event Summary Table 1

ML20034D906
Person / Time
Site:	San Onofre
Issue date:	02/03/2020
From:	Southern California Edison Co
To:	Office of Nuclear Material Safety and Safeguards
Shared Package
ML20034D837	List: IR 05000206/1981002 ML20034D851 ML20034D852 ML20034D853 ML20034D858 ML20034D859 ML20034D897 ML20034D898 ML20034D899 ML20034D900 ML20034D901 ML20034D902 ML20034D903 ML20034D904 ML20034D906 ML20034D907 ML20034D908 ML20034D909 ML20034D910 ML20034D911 ML20034D912 ML20034D913 ML20034D914 ML20034D915 ML20034D916 ML20034D947 ML20034D948 ML20034D949 ML20034D950 ML20034D951 ML20034D952 ML20034D953 ML20034D954 ML20034D955 ML20034D957 ML20034D958 ML20034D959 ML20034D960 ML20034D962 ML20034D964 ML20034D965 ML20034D966 ML20034D967 ML20034D968 ML20034D969 ML20034D970 ML20034D971 ML20034D972 ML20034D973 ML20034D974 ... further results
References
Download: ML20034D906 (1)

Text

Record of Radiological Events at the Mesa Table

EVENT NRC INSPECT REPORTS NOVs CARs ITAs/ARs CORRESPONDENCE OTHER REPORTS MEMOS INTERVIEW CONFIRMATION 1

12/1980:

Contaminated Excavation Material Dumped at the Mesa Intersection 50-206/

80-33;81-02 No No No No No No Yes 2

2/1981:

Survey of U1 Excavation Material at Old Highway 101 Landfill No No No ITA# 84311 4/3/81: Results of soil sampling 1/12/84: Phone conversation with NRC regarding potential reportability No 1/17/81; 4/17/81; 2/17/84 Yes 3

10/1981:

Contaminated Material Found at Lower Mesa No No No No 10/7/81: Phone conversation with NRC regarding event No 12/4/81 No 4

7/1983 - 6/1984:

Contaminated Tools &

Equipment Found at Mesa Facilities 50-206/

83-20 10/27/83 2/13/82 ITA #s: 83221; 84295; 84331; and 84386 8/5/83: Request for Licensing to Cover Byproduct Material at Mesa; 7/28/83; Contaminated Material at Mesa GRIP; 10/14/83; Press Release 11/10/83: HP Response to NOV 2/7/84:

Request to SCE to forward final results 3/21/84: Final Survey Results 9/29/83: PNO-V-83-41; 10/7/83: USNRC Exit Interview; 12/21/83: Mesa Radiological Impact Report 12/4/81; 9/20/83; 10/3/83; 10/12/83; 10/18/83; 6/20/84 Yes 5

1219/85:

Contaminated Pipe Found at the Lower Mesa Star Yard 50-206/

86-12 No No No No No No No 6

1988 - 1989:

Contaminated Tools, Components, and Equipment Found at the Mesa Star Yard 50-206/

88-23; 88-26; 89-08; 89-15; and 89-23 No SO-P-1171; and 1177 ITA #s: 89045; 89061 and 89069 3/30/89; E-mails, D. Hernandez & D.

Rosenblum 2/29/89: Stop Work Report, #89-01; 3/22/89: QA Activity Monitoring Report; 3/29/89: Station Log Sheet; 5/5/89:

QA Activity Monitoring Report 041-89; 6/9/89: QA Surveillance Report, SOS-109-89 5/9/89: M&TE Material Flow to Westminster Yes 7

5/1992:

Contaminated Materials Found at the Mesa Salvage Yard No No No ITA# 92115 No No 6/24/92 No 8

1992/94 - 2014 Transfer of Benthic Material to Seaweed Drying Pad 50-206/

86-12;86-21 No No ITA #s: 83181; 84319; 84485; 88020; 90039; 92123;94267; and 94268 No No 5/16/86; 5/24/93; and 5/6/94 Yes 9

1993 - 1994 Damaged Exempt Cl-36 source in HP Classroom 105 of Building G-48 No No No No No No No Yes 10 10/2001:

Contaminated Pliers Found in Building G-44 No No No AR#:

010901163-6 No No No No 11 11/2003:

Contaminated Air Hose Found in Building G-40 No No No AR#:

031100334 No No No No