ML071990133
| ML071990133 | |
| Person / Time | |
|---|---|
| Site: | Rancho Seco |
| Issue date: | 07/12/2007 |
| From: | Condra D Oak Ridge Institute for Science & Education |
| To: | Garcia E NRC/RGN-IV/DNMS/FCDB |
| References | |
| IR-07-003, RFTA 06-003 | |
| Download: ML071990133 (2) | |
Text
E FOR SCIENCE AND EDUCATION Tulp 13, 31)@7 hlr. Eiiuho Garcia US.
Nucleai Rcg~i1atoi-j Conmussion R-IV/DNAIS/FCDB/N Suite 400 6 1 1 Ryan Plaza Diir-e x
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SUBJECT:
ANAL SOIL §A ASSOCIATE WITH R G E N E G STATION, HERALD, CALIFORNIA (INSPECTION REPORT #005000312/2007003)
[RFTA NO. 06-0031
Dear hIr. Garcia:
The 0x1; Edge Institcite for Scieiice aiid Educauoii (OIIISE) received three sod samples associated with tlie Raiicho Seco N~iclear Geiieratiiig Station iii I-lerald, Cdiforiia oii Julie 3, 3007. A t your request, tlie soil samples mere aiialyzed by gaiiuiia spectroscopy (GS) for cobalt-6O (Co-6Oj, cesium-137 (Cs-l37), aiicl Xmericiuiii-341 (;iiii-34 1). The soil sample identihcatioiis are listed in Table 1 aiid the GS data are presented in Table 3. The pertiiieiit procedure references are provided iii the tables.
ORISE's Q u a l i ~
Coiitrol (QC) requireiiieiits were met Cor these aiialyses. The QC files are a~ailable for your review upoii request.
My coiitact iiiformation is listed below. 1-ou iiiay also coiitact Wade Ivey at 365,576.9184 with any cpescioiis or coiimieiits.
Sincerely, Dale Coiidra, Maiiager Laboratoiy Ellclosures C
T. Cartcr, NRC/FShIE/D\\YT\\lEP 77 IS E. Xbclclulst, OlIISE E. IGiox-Da~i~i, NlIC/FShIE/'T\\Y'FN SA23 Fde 1695 S. Roberts, ORISE Distribution approval aiid concurrence:
Initials Tecliilical Llaiiagemeiit Team h h i b e r Quality Ianager
/.,; i P UkiA2
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TABLE 1 1695S0008 1695S0009 SAMPLE IDENT IF1 CAT I ONS AND COLLECTION DATA RANCHO SECO NUCLEAR GENERATING STATION HERALD, CALIFORNIA NRC-1 6/27/2007 1222 NRC-2 6/27/2007 13:30 Collection Time 1
PDT Collection Date ORISE 1
NRCRegionIV Sample ID Sample ID 1695S0010 F8991091SOOS2SS 6/26/2007 6:56 ORISE NRC Region IV Sample ID Sample ID 1695S0008 NRC-1 1695S0009 NRC-2 1695S0010 F8991091SOOS2SS
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TABLE 2 Radionuclide Concentrations (pCi/L)
CO-GO CS-137 Am-241 0.00a k 0.OP
, 0.03~ 0.02 rt 0.02 0.02 0.02 f 0.03, 0.04 0.57 k 0.08
, 0.05 41.8 k
1.4 0.07 0.00 f 0.09, 0.13 2.61 k 0.12 0.04 18.05 k 0.60 0.05 0.07 f 0.06, 0.06 CONCENTRATIONS OF SELECTED GAMMA EMITTING RADIONUCLIDES IN SOIL SAMPLES BY GAMMA SPECTROSCOPY, CP1, REVISION 15 RANCHO SECO NUCLEAR GENERATING STATION HERALD, CALIFORNIA Rancho Seco Nuclear Generating Station