Accreditations
Quality matters.
Enthalpy holds certifications from the US Department of Defense (DOD) and are proud to meet their rigorous quality standards. We are also accredited under the National Environmental Laboratory Accreditation Program (NELAP), an organization designed to foster the generation of environmental laboratory data of a known and documented quality through uniform national performance standards. We maintain NELAP certifications in conjunction with assorted local, state, and government certifications.
Enthalpy’s quality systems ensures your data is technically accurate, legally defensible, and appropriate for its intended purpose.
2323 Fifth St., Berkeley, CA 94710
| Agency / Accreditation | Lab ID # | Expiration Date |
| US Department of Agriculture, APHIS Soil Permit | P330-12-00196 | 6/23/2024 |
1104 Windfield Way, El Dorado Hills, CA 95762
Enthalpy Analytical Lab
931 W. Barkley Ave., Orange, CA 92868
| Agency / Accreditation | Lab ID # | Expiration Date |
| California Water Boards, Environmental Laboratory Accreditation Program | 1338 | 10/31/2024 |
| Hawaii Department of Health | — | 1/29/2024 |
| Oregon Environmental Laboratory Accreditation Program | 4038 | 1/29/2024 |
| LA County Sanitation District | 10105 | — |
| South Coast AQMD | 18LA0518 | 8/31/2024 |
| US Department of Agriculture, APHIS Soil Permit | 525-23-57-77496 | 2/28/2026 |
4340 Vandever Ave., San Diego, CA 92120
| Agency / Accreditation | Lab ID # | Expiration Date |
| California Water Boards, Environmental Laboratory Accreditation Program | 1802 | 9/30/2024 |
| Oregon Environmental Laboratory Accreditation Program | 4053 | 9/19/2024 |
| Texas Commission on Environmental Quality | T104704552 | 7/31/2024 |
| Washington Department of Ecology | C552 | 12/31/2023 |
| US Department of Agriculture, APHIS Soil Permit | P330-18-00252 | 12/6/2024 |
2625 Denison Dr., Suite D, Mt. Pleasant, MI 48858
| Agency / Accreditation | Lab ID # | Expiration Date |
| New York Department of Health | 12082 | 4/1/2024 |
| AIHA Laboratory Accreditation Program | LAP-166272 | 5/1/2025 |
800-1 Capitola Drive, Durham, NC 27713
| Agency / Accreditation | Lab ID # | Expiration Date |
| Louisiana Department of Environmental Quality | 04010 | 6/30/2023 |
| New Jersey Department of Environmental Protection | NC008 | 6/30/2024 |
| New York Department of Health |
12148 | 4/01/2024 |
| Texas Commission on Environmental Quality | T104704421 | 10/31/2023 |
| Virginia Division of Consolidated Laboratory Services | 460155 | 6/14/2024 |
| Washington Department of Ecology | C1036 | 3/6/2024 |
| ISO-17025:2017 (Tobacco products) | 3198.01 | 9/30/2023 |
| Agency / Accreditation | Lab ID # | Expiration Date |
| Alabama Department of Environmental Management | 42400 | 6/30/2024 |
| California Water Boards, Environmental Laboratory Accreditation Program | 3012 | 1/15/2024 |
| Florida Department of Health, Bureau of Public Health Laboratories | E871147 | 6/30/2024 |
| Louisiana Department of Environmental Quality | 05075 | 6/30/2024 |
| Massachusetts Department of Environmental Protection | M-NC1463 | 6/30/2024 |
| Minnesota Department of Health | 037-999-488 | 12/31/2023 |
| New Jersey Department of Environmental Protection | NC018 | 6/30/2024 |
| New York State Department of Health | 12087 | 4/1/2024 |
| Ohio Environmental Protection Agency | 87784 | 6/30/2024 |
| Pennsylvania Department of Environmental Protection | 68-05611 | 12/31/2023 |
| Virginia Division of Consolidated Laboratory Services | 460295 | 12/14/2023 |
| Vermont Department of Health | VT-871147 | 4/9/2024 |
| Washington Department of Ecology |
C1042 | 2/6/2024 |
| US Department of Defense | ADE-2835 | 1/15/2024 |
| ISO-17025:2017 | ADE-2835 | 1/15/2024 |
931 Seaco Court, Deer Park, TX 77536
| Agency / Accreditation | Lab ID # | Expiration Date |
| Louisiana Department of Environmental Quality | 03067 | 6/30/2024 |
| Texas Commission on Environmental Quality | T104704255 | 9/30/2023 |
2525 W. Bellfort St., Suite 175, Houston, TX 77054-5027
ECI an Enthalpy Analytical Laboratory
| Agency / Accreditation | Lab ID # | Expiration Date |
| Louisiana Department of Environmental Quality | 05018 | 6/30/2024 |
| Houston_Texas CEQ NELAP_exp 063024 | T104704226 | 6/30/2024 |
1470 E. Parham Rd., Richmond, VA 23228
| Agency / Accreditation | Lab ID # | Expiration Date |
| ISO-17025:2017 (Chemical) | 1873.01 | 11/30/2023 |
| ISO-17025:2017 (Biological) | 1873.02 | 11/30/2023 |
1941 Reymet Road, Richmond, VA 23237
| Agency / Accreditation | Lab ID # | Expiration Date |
| Maryland Department of the Environment | 341 | 12/31/2023 |
| New York Department of Health | 341 | 4/1/2024 |
| North Carolina Department of Environmental Quality | 495 | 12/31/2023 |
| North Carolina Department of Health & Human Services (Drinking Water) | 51714 | 7/31/2024 |
| Pennsylvania Department of Environmental Protection | 68-03503 | 10/31/2023 |
| South Carolina Department of Health & Environmental Control | 93016 | 6/14/2024 |
| Texas Commission on Environmental Quality | T104704576 | 05/31/2024 |
| Virginia Division of Consolidated Laboratory Services | 460021 | 6/14/2024 |
| West Virginia Department of Environmental Protection | 350 | 11/30/2023 |
