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,
Digitally signed by Samantha J.
Samantha J. Everett
Date: 2023.06.23 09:40:27
Everett -05'00'
Samantha Everett, Health Physicist
Materials Licensing Branch
Docket: 3034741
License: 50-29121-01
Control: 635649
Leak Test 85
Radiation Detection Company
Invisible guardians of the people who keep us safe
Radioactive Sample Analysis
Report Number: 12006 - Page 1 of 2
Justin Andryjowicz - NGE-TFT Account 27183-0
Northern Geotechnical Eng & Terra Firma Testing
11301 Olive Lane
Anchorage, AK 99515
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
3527 Snead Dr., Georgetown, TX 78626
512.831.7000 www.radetco.com
Radiation Detection Company
Invisible guardians of the people who keep us safe
Radioactive Sample Analysis
Report Number: 12006 - Page 2 of 2
Justin Andryjowicz - NGE-TFT Account 27183-0
Northern Geotechnical Eng & Terra Firma Testing
11301 Olive Lane
Anchorage, AK 99515
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
3527 Snead Dr., Georgetown, TX 78626
512.831.7000 www.radetco.com