ML20161A189

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General Atomics 050-00163, Soil Sample Results 2020
ML20161A189
Person / Time
Site: General Atomics
Issue date: 06/08/2020
From: Sill D
US Dept of Energy, Idaho Operations Office
To:
NRC Region 4
References
Download: ML20161A189 (2)


Text

Page 1 of 1 CONFIRMATORY MEASUREMENT REPORT FOR U.S. NUCLEAR REGULATORY COMMISSION 11545 Rockville Pike, MS T-5 A10 Rockville, Maryland 20852 This report is authorized by the RESL Senior Technical Manager for Chemistry (STM-C). Information regarding the technical aspects of this report may be obtained from Mr. David S. Sill, STM-C at: sillds@id.doe.gov or 208-526-8031.

Approved By:

David S. Sill, STM-C DOE-ID, RESL U. S. Department of Energy - Idaho Operations Office RADIOLOGICAL AND ENVIRONMENTAL SCIENCES LABORATORY 2251 North Boulevard, MS 2112 Idaho Falls, ID 83415 The results listed in this report are only applicable to the aliquot(s) taken from the sample(s) as received.

The sample information is logged into the sample analysis database as received. RESL is not responsible for the validity of the data provided by the customer.

The sample(s) are analyzed in the same condition as received. RESL assumes no responsibility for the sampling, handling, preservation, or transportation of samples provided for analyses.

All analytical radiochemistry was performed at RESL facilities by qualified personnel using current validated technical procedures that are directly applicable to the specific analyses.

Any additions to, deviations, or exclusions from the procedure or process are noted as such in the report.

Each analytical result is accompanied by its total propagated uncertainty expressed at one standard deviation.

All results that do not pass through zero when their standard deviation is multiplied by two and then added and subtracted to the result are considered statistically positive at the 95% confidence interval.

Radiological & Environmental Sciences Laboratory

Sample ID:

031620NRC1 Matrix: Soil Site Name: Survey Unit 5A West Central Area

Contact:

Robert Evans Nuclide Results Cs-137 2.02 +/- 0.13 E0 pCi/g Sr-90 1.28 +/- 0.16 E0 pCi/g Sample ID:

031620NRC2 Matrix: Soil Site Name: Survey Unit 5A East Central Area

Contact:

Robert Evans Nuclide Results Cs-137 9.6 +/- 0.6 E0 pCi/g Sr-90 1.56 +/- 0.16 E0 pCi/g Sample ID:

031620NRC3 Matrix: Soil Site Name: Survey Unit 5A Northeastern Area

Contact:

Robert Evans Nuclide Results Cs-137 1.03 +/- 0.06 E1 pCi/g Sr-90 1.49 +/- 0.16 E0 pCi/g Sample ID:

031620NRC4 Matrix: Soil Site Name: Survey Unit 5A Northwestern Area

Contact:

Robert Evans Nuclide Results Cs-137 1.27 +/- 0.08 E0 pCi/g Sr-90 2.07 +/- 0.17 E0 pCi/g Samples Approved by: _______________________________________________________________

ACTIVITIES ARE AS OF:

UNCERTAINTIES ARE ONE SIGMA 03/15/2020 Department of Energy Radiological & Environmental Sciences Laboratory NUCLEAR REGULATORY COMMISSION Page 1 of 1 Date: 6/8/2020