ML102150186
| ML102150186 | |
| Person / Time | |
|---|---|
| Site: | Plum Brook File:National Aeronautics and Space Administration icon.png |
| Issue date: | 07/29/2010 |
| From: | Condra D Oak Ridge Institute for Science & Education |
| To: | Jeremy Tapp NRC/RGN-III |
| References | |
| DCN: 2021-LR-01-0, DE-AC05-06OR23100, RFTA 10-001 | |
| Download: ML102150186 (3) | |
Text
84 DAK RIDGE INSTITUTE FOR SCIENCE AND EDUCATION Mr. Jeremy Tapp U. S. Nuclear Regulatory Commtssion Regon I11 2413 K'arrenville Road Lisle, 11, 60532-3351 ORISE CONTRACT NO. DE-AC05-060R23100
SUBJECT:
LETTER REPORT FOR ANALYTICAL RESULTS FOR FIVE SOIL SAMPLES FROM NASA PLUM BROOK, SANDUSKY, OHIO
[INSPECTION REPORT NOS. 05000030/2010-001;05000185/2010-0011 (RFTA NO. 10-OOl), DCN: 2021-LR-01-0
Dear Mr. Tapp:
The Oak Ridge Institute for Science and Education (ORISE) received five soil samples on July 15,2010 from NASA Plum Brook in Sandusky, Ohio. The samples were analyzed according to the 303 form supplied with the samples. The sample identification numbers are presented in Table 1. The gamma spectroscopy results for cobalt-60 and cesium-137 are in Table 2. The pertinent procedure references are included with the data tables.
ORISE's Quality Control (QC) requirements were met for these analyses. The QC files are available for your review upon request.
hfy contact information is listed below. You may also contact Wade h e y at 865.576.9184 with any questions or comments.
Sincerelv.
Dale Condra, Manager Laboratory RDC:KTI:jc Enclosures C:
Electronic:
T. Carter, NRC/FShlE/D\\X'MEP T-8F5 File 20 10 S. Roberts, ORISE T. Vitkus, ORISE T. Patterson, NRC/FSME/TCY.'FN 8D12 Distribution approval and concurrence :
Initials AA /
Technical Review Quahtv Review P.O. Box 117 I Oak Ridge, TN 37831 I www.orise.orau.gov
TABLE 1 ORISE Sample ID 2021s0001 2021s0002 2021 so003 2021s0004 2021S0005 SAMPLE IDENTIFICATIONS AND COLLECTION INFORMATION NASA PLUM BROOK SANDUSKY, OHIO NRC Region I11 Collection Collection Sample ID Date Time NPB-1-10-01 7/13/10 1335 NPB-1-10-02 7/13/10 1341 NPB-1-10-03 7/ 13/ 10 1352 NPB-1-10-04 7/13/10 1401 NPR-1-10-05 7/13/10 1408 2021-1,11-01-0,
TABLE 2 ORISE Sample ID CONCENTRATIONS OF COBALT-GO AND CESIUM-137 IN SOIL SAMPLES BY GAMMA SPECTROSCOPY CP1, REVISION 17 NASA PLUM BROOK SANDUSKY, OHIO NRC Region I11 Sample ID 0.01 k 0.04b, 0.06
-0.03 k 0.05, 0.08
-0.02 k 0.05, 0.08 0.04 It 0.05, 0.10 0.01 2 0.04. 0.07 2021S0001 I NPB-1-10-01 0.22 k 0.03, 0.03 0.80 k 0.07, 0.04 0.32 k 0.04, 0.04 0.19 k 0.03, 0.05 0.18 k 0.03. 0.03 2021 so002 2021 SO003 2021 SO004 2021S0005 1 Radionuclide Concentrations, TPUs, and MDCS" @Ci/g)
CO-GO I
CS-137 NPB 1 0-02 NPB-1-10-03 NPB-1-10-04 NPB-1-10-05
%e MDCs appear after the commas.
b Uncertainties represent the 95% confidence level, based on total propagated uncertainties.
NASA Plum Brook 2021-LR-01-0