ML070940069

Orise Letter Dated 03/23/2007 Regarding Analytical Results for Biological, Concrete, and Soil Samples Associated with the San Onofre Nuclear Generating Station, San Clemente, California (IR 050-00206/07-007) (Rfta No.06-001)

ML070940069
Person / Time
Site:	Browns Ferry
Issue date:	03/23/2007
From:	Condra D Oak Ridge Institute for Science & Education
To:	Robert Evans NRC/RGN-IV/DNMS/NMLB
References
IR-07-007
Download: ML070940069 (4)

See also: IR 05000206/2007007

Text

hlarch 73. 1007 SUBJECT: ANALYTICAL

RESULTS FOR BIOLOGICAL, CONCRETE, AND SOIL GENERATING

STATION, SAN CLEMENTE, CALIFORNIA

SAMPLES ASSOCIATED

WITI-I THE SAN ONOFRE NUCLEAR (INSPECTION REPORT

1. 050-00206/07-007)

[RFTA NO. 06-0011 Dear hlr. Evans: Thc Oak l2iclg Iiistitute

lor Science and Education (OlIISE) i:ccei~-ecl

t\vo biological, me coiicr sir soil samples associated

\\.it11 the San Onolrc N~iclc;ir

Gcri tritium. 7'hc sample identificatioiis

are listed in Table 1. The GS and tritium data arc presciitcd

in l'ablcs 2 :id 3, reslxcti\dy.

The pertiiiciit

proccdLire

rciercnces

arc pmvided in the tables. Ling Statio11 in Sm Clemente, Caliioriiia

011 FcbrL1:lry

3, 2007. Xt J'OL11 reqLlest, thc s;xmplcs \T;ere allal d by gamm:1 sp'ct'osccopy (GS) and fol- hIy coiitact inforimtion

is lisccd below. 1-o~ mxy also coiitnct \Yadc Twy nt S65.576.9

IS-C with :xny questions

or collltncnts.

S1nccrely.

Dale Conclr:~, hIaiiagcr

1,abor:r tory

TABLE 1 1 735M0003b

1735S0001'

SAMPLE IDENTIFICATIONS AND COLLECTION

DATA SAN ONOFRE NUCLEAR GENERATING

STATION DIS-Bio-1

2/1/2007 DIS-CL- 8 2/1/2007 SAN CLEMENTE, CALIFORNIA

ORISE Sample ID Sample ID 1735M0001" I DIS-CC-6 I 2/1/2007 1735S0004

1735S0005

1735S0006

1735M0002'

I DIS-Bio-5

I 2/1/2007 INT-CL-9 2/1/2007 INT-CL-13

2/1/2007 INT-CL- 1 8 2/1/2007 1735S0002

I DIS-CL-13

I 2/1/2007 1735S0003

I DIS-CL-18

I 2/1/2007 'Sample ?dOOOl is concrctc.

'Sample MOOW is mussels and sample 1~10003 is lobster. 'Samplcs SO001 through SO006 arc soils. Collection

Time 7:OO AM 7:OO AM 7:OO AM 7:OO AM 7:OO AM 7:OO AM 7:OO AM 7:OO AM 7:OO AM San Onofre Nuclear Generating Station

projects/l

735/Tables/2007-03-23

Data Tables

TABLE 2 ORISE Sample ID Radionuclide Concentrations, TPUs, and (pCi/g for soil and concrete or pCi/g wet weight for biological samples)

MDC~" NRC Region IV Sample ID 1 73 5M 000 1 CO-GO cs-137 DIS-CC-6 0.05 -t 0.03b , 0.04 0.07 -t 0.04 , 0.03 Sail Onofre Nuclear Generating Station

1735M0002

1735M0003

1735S0001

1735S0002

1735S0003

1735S0004

1735S0005

1735S0006

projects/1735/Tables/2007-03-23

Data Tables DIS-Bio-5

0.05 k 0.03 , 0.05 0.00'

rf: 0.03 , 0.04 DIS-Bio-1

-0.04 k 0.12 , 0.05 0.03 k 0.08 , 0.04 DIS-CL-8 4.20 k 0.22 , 0.08 5.03 k 0.24 , 0.07 DIS-CL-13

15.97 I!C 0.54 , 0.11 11.68 k 0.43 , 0.09 DIS-CL-18

16.22 k 0.57 , 0.14 13.14 rf: 0.49 , 0.11 INT-CL-9 0.02 k 0.03 , 0.05 0.16

f 0.04 , 0.03 INT-CL-13

0.04 i: 0.04 , 0.07 0.14 -t 0.05 , 0.05 INT-CL-1 S 0.02 k 0.05 , 0.08 0.18

rf: 0.05 , 0.05

TABLE 3 1735M0001

DIS-CC-6 1735M0002

DIS-Bio-5

1735M0003

DIS-Bio-1

1735S0001

DIS-CL-8 1735S0002

DIS-CL-13

1735S0003

DIS-CL-18

1735S0004

INT-CL-9 1735S0005

INT-CL-13

1735S0006

INT-CL-18 CONCENTRATIONS OF

TRITIUM IN CONCRETE, BIOLOGICAL, AND SOIL SAMPLES BY LIQUID SCINTILLATION

ANALYSIS APG, REVISION 15; CP4, REVISION 3 SAN ONOFRE NUCLEAR GENERATING STATION

SAN CLEMENTE, CALIFORNIA

-1.5 k 2.7b , 4.7 2 k 19 , 32 -17 k 13 23 0.1 L- 2.8 , 4.8 0.4 k 2.9 , 5.0 -1.0 k 3.1 , 5.4 -1.5 L- 2.8 , 4.8 -0.2 L- 2.7 , 4.7 0.2 2.8 4.9 San Oiiofre Nuclear Generating Station

projects/l

735iTables/2007-03-23

Data Tables