
Proficiency Testing Results
Billings, MTCasper, WY | Gillette, WYHelena, MT |
Billings Certifications
- Alaska Certification 2022-2023
- Colorado Certification 2017-2018
- Florida NELAC Certification 2017 – 2018
- Idaho Certificate 2017
- Louisiana Certifications 2017 – 2018
- Montana Certification 2017-2018
- Nebraska Certifications 2017-2018
- Nevada Certifications 2022-2023
- North Dakota Certifications 2017 – 2018
- South Dakota Certifications 2017
- Texas Certification 2017-2018
- USEPA Region VIII Certification 2016
- Radon Certification 2016-2018
- USDA Soil Permit 2017-2020
Helena Certifications
Gillette Certifications
- Drinking Water PT Results
WS-296 Results, WS-302 Results, WS-308 Results
- Waste Water, DMRQA, and NPDES PT Results
WP-318 Results, WP-324 DMRQA Results, WP-331 Results, WP-336 DMRQA Results
- Soil and Underground Storage Tank PT Results
Soil-115 Results, Soil-117 Results, Soil-119 Results, Soil-121 Results
- Agriculture and Mining Overburden PT Results
2022 NAPT Soil Program 1st Quarter, 2022 NAPT Soil Program 3rd Quarter
- Drinking Water PT Results
WS18-4 Results, WS19-2 Results, WS19-4 Results - Waste Water, DMRQA, and NPDES PT Results
WP18-3B Results, WP19-1 DMRQA Results, WP19-3B Results - Agriculture and Mining Overburden PT Results
2018 NAPT Soil Program 3rd Quarter, 2019 NAPT Soil Program 1st Quarter - UST Program
LPTP18-S3 Results, LPTP19-S1 Results, LPTP19-S3 Results
-
- Drinking Water PT Results
WS-306 Results, WS-312 Results, WS-318 Results - Waste Water, DMRQA, and NPDES PT Results
WP-324 Results, WP-330 Results, WP-336 Results - Soil and Underground Storage Tanks PT Results
SOIL-119 Results, SOIL-121 Results, SOIL-123 Results - Radiochemistry PT Results
RAD MAPEP Series 46 Results, RAD MAPEP Series 47 Results, RAD MAPEP Series 48 Results, RAD-128 Results, RAD-130 Results, RAD-132 Results
- Drinking Water PT Results
- Drinking Water PT Results
WS-314 Results, WS-320 Results, WS-326 Results - Waste Water, DMRQA, and NPDES PT Results
WP-330 Results, WP-336 Results, WP-342 Results - Soil and Underground Storage Tanks PT Results
R31709 Results, R34382 Results, R35038 Results, SOIL-119 Results, SOIL-121 Results,
SOIL-123 Results, LPTP23-S2 Results
EPA Method 537.1
Isotope Dilution LC-MS/MS