ML071430120

From kanterella
Jump to navigation Jump to search
Oak Ridge Institute for Science and Education (Orise) Ltr Dated 05/10/2007 Regarding Analytical Results for Soil Samples Associated with the San Onofre Nuclear Generating Station in San Onofre, California
ML071430120
Person / Time
Site: San Onofre Southern California Edison icon.png
Issue date: 05/10/2007
From: Condra D
Oak Ridge Institute for Science & Education
To: Robert Evans
NRC/RGN-IV/DNMS/NMLB
References
IR-07-011, RFTA 06-001
Download: ML071430120 (3)


Text

OAK RIDGE BNSTlThJTE FOR SCIENCE AND EDUCATION A4ay 10, 2007 Afr. Robert Evans US.

Nuclear Rep1atoi-y Coimmssioii 200;

/\\///LL y Regioii nT: DNAIS: NMLB Suite 100 61 1 R p n Plaza Dri-e Arhigtoii, TX 76011

SUBJECT:

ANA FOR SO FILES ASSOCIATED E

R G E N E G STATION IN S K N J

  1. 050-00206/07-011) [

TA NO. 06-0011

Dear hfr. Evans:

The Oali Ridge Iiistitute for Science and Education (ORISE) received two soil samples associated midi tlie Sail Oiiofi-e Nuclear Generating Station in Sail Onofre, California 011 April 20, 2007. At your request, tlie soil szunples were aiialpzed by g;aimna spectroscopy (GS) for licensed radionuclides. The soil sarnple identifications are listed iii Table 1. The GS data is presented in Table 2. The pertkieiit procedure referelices are provided iii tlie tables.

ORISE's Quality Control (QC) requireineiits mere inet for these aiialyses. The QC fdes are a d a b l e for pour review upon request.

MJJ contact icifoimatioii is listed below. You may also contact \\Vade Ivey at S65.576.9181 with any questioiis or comments.

Sincerely, Dale Coiidra, A4aiiager Laborat01y RDC/\\WI:ar Enclosures C:

T. Carter, NRC/FSAIE/D\\I\\IEP 7JS E. Xbelquist, ORISE E. IGios-Davin, NRC/FSA4E/T\\VFN SA23 File 1711 S. IGk, ORISE Distubutlon appioval and concmience:

Initlals

' -.I -

Tecluucal hianagement Team hiembei

--$;--+;

Quallty Alanagei

"[

i J j-FJ Voice: S65.211.3212 Fas: 865.211.3218 E-ind Dale.Coiidra~,o,orau.org

TABLE 1 ORISE Sample ID 1741S0001 1741S0002 SAMPLE IDENTIFICATIONS AND COLLECTION DATA SAN ONOFRE NUCLEAR GENERATING STATION SAN ONOFRE, CALIFORNIA NRC Region IV Collection Collection Sample ID Date Time NRC-1 4/17/2007 10:45 NRC-2 4/17/2007 11:oo San Onofre Nuclear Generating Station projects/l741/Data Tables/2007-05-10 Data Tables

TABLE 2 ORISE Sample ID CONCENTRATIONS OF SELECTED GAMMA EMITTING RADIONUCLIDES IN SOIL SAMPLES BY GAMMA SPECTROSCOPY CP1, REVISION 15 SAN ONOFRE NUCLEAR GENERATING STATION SAN ONOFRE, CALIFORNIA Radionuclide Concentrations (pCi/g dry weight)"

NRC Region IV

~~

Moisture CO-60 cs-137 U-235 Sample ID 1741S0001 1741S0002 NRC-1 3.4 0.03 k

, 0.05 0.01 2 0.02, 0.03 0.06 k 0.09, 0.12 NRC-2 1.8 0.01 2 0.02, 0.03 0.01 2 0.02, 0.03 0.12 2 0.10, 0.11 San Onofre Nuclear Generating Station projects/l741/Data Tables/2007-05-10 Data Tables