ML23220A256
| ML23220A256 | |
| Person / Time | |
|---|---|
| Site: | 03034741 |
| Issue date: | 06/23/2023 |
| From: | Everett S NRC/RGN-IV/DRSS/MLB |
| To: | Document Control Desk |
| References | |
| License-635649-196938 | |
| Download: ML23220A256 (3) | |
See also: IR 05000291/2021001
Text
June 23, 2023
Ron J. P. Caron
VP Technical Engineering/Radiation Safety Officer
Northern Geotechnical Engineering, Inc./Terra Firma Testing
11301 Olive Lane
Anchorage, Alaska 99515
SUBJECT: REQUEST FOR ADDITIONAL INFORMATION
Dear Ron J. P. Caron:
The Nuclear Regulatory Commission (NRC) has completed the technical review of the
amendment application dated May 16, 2023 for license number 50-29121-01, and additional
information is needed. Please provide the response on a signed and dated letter, in company
letterhead, within 14 days from receipt of this letter, and make reference to mail control number
635649.
Please provide the most recent leak test results for the Troxler Nuclear Density Gauge, model #
3430, serial # 28843.
In accordance with 10 CFR 2.390 of the NRCs Rules of Practice, a copy of this letter will be
available electronically for public inspection in the NRC Public Document Room or from the
NRCs Agencywide Documents Access and Management System (ADAMS). ADAMS is
accessible from the NRC Web site at http://www.nrc.gov/reading-rm/adams.html.
Thank you for your cooperation.
Sincerely,
Samantha Everett, Health Physicist
Materials Licensing Branch
Docket: 3034741
License: 50-29121-01
Control: 635649
Samantha J.
Everett
Digitally signed by Samantha J.
Everett
Date: 2023.06.23 09:40:27
-05'00'
Radiation Detection Company
Invisible guardians of the people who keep us safe
3527 Snead Dr., Georgetown, TX 78626
512.831.7000 www.radetco.com
Radioactive Sample Analysis
Report Number: 12006 - Page 1 of 2
Justin Andryjowicz - NGE-TFT
Northern Geotechnical Eng & Terra Firma Testing
11301 Olive Lane
Anchorage, AK 99515
Account 27183-0
The following samples submitted to Radiation Detection Company for analysis were collected on 02/28/2023. The
samples were received on 03/16/2023.
Microcuries* _
Sample #
Isotope
Activity
Model / Location
Serial # / Description
Alpha
Beta
Gamma
501779
Am 241
1.4 GBQ
3430
33593
<0.0001
Cs 137
0.30 GBQ
<0.0001
<0.0001
501781
Am 241
1.4 GBQ
3430
35162
<0.0001
Cs 137
0.30 GBQ
<0.0001
<0.0001
501782
Am 241
1.4 GBQ
3430
36635
<0.0001
Cs 137
0.30 GBQ
<0.0001
<0.0001
501784
Am 241
1.4 GBQ
3430
28755
<0.0001
Cs 137
0.30 GBQ
<0.0001
<0.0001
501785
Am 241
1.4 GBQ
3430
30926
<0.0001
Cs 137
0.30 GBQ
<0.0001
<0.0001
501786
Am 241
1.4 GBQ
3430
39126
<0.0001
Cs 137
0.30 GBQ
<0.0001
<0.0001
501791
Am 241
1.4 GBQ
3430
34432
<0.0001
Cs 137
0.30 GBQ
<0.0001
<0.0001
501793
Am 241
1.4 GBQ
3430
28843
<0.0001
Cs 137
0.30 GBQ
<0.0001
<0.0001
501794
Am 241
3.70 GBQ 3241C
880
<0.0001
501797
Am 241
1.4 GBQ
3430
36291
<0.0001
Cs 137
0.30 GBQ
<0.0001
<0.0001
- The presence of less than 0.005 microcuries (5.0E-3 microcuries) of removable contamination is acceptable to the
Department of Health Services, State of Texas, and the NRC.
Chris Passmore
Technical Director
03/17/2023
Leak Test 85
Radiation Detection Company
Invisible guardians of the people who keep us safe
3527 Snead Dr., Georgetown, TX 78626
512.831.7000 www.radetco.com
Radioactive Sample Analysis
Report Number: 12006 - Page 2 of 2
Justin Andryjowicz - NGE-TFT
Northern Geotechnical Eng & Terra Firma Testing
11301 Olive Lane
Anchorage, AK 99515
Account 27183-0
The following samples submitted to Radiation Detection Company for analysis were collected on 02/28/2023. The
samples were received on 03/16/2023.
Microcuries* _
Sample #
Isotope
Activity
Model / Location
Serial # / Description
Alpha
Beta
Gamma
501801
Am 241
3.70 GBQ 3241C
950
<0.0001
501803
Am 241
1.4 GBQ
3440
27366
<0.0001
Cs 137
0.30 GBQ
<0.0001
<0.0001
501805
Am 241
1.4 GBQ
3430
39125
<0.0001
Cs 137
0.30 GBQ
<0.0001
<0.0001
501808
Am 241
1.4 GBQ
3430
36282
<0.0001
Cs 137
0.30 GBQ
<0.0001
<0.0001
- The presence of less than 0.005 microcuries (5.0E-3 microcuries) of removable contamination is acceptable to the
Department of Health Services, State of Texas, and the NRC.
Chris Passmore
Technical Director
03/17/2023