Certified Environmental Laboratory

Quality matters.

Enthalpy holds certifications from the US Department of Defense (DOD) and are proud to meet their rigorous quality standards with our DOD environmental lab. 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 through our certified environmental laboratory.

931 W. Barkley Ave., Orange, CA 92868

Agency / Accreditation Lab ID # Expiration Date
California Water Boards, Environmental Laboratory Accreditation Program 1338 10/31/2026
Hawaii Department of Health 1/29/2025
Oregon Environmental Laboratory Accreditation Program  4038 1/29/2025
LA County Sanitation District 10105
South Coast AQMD 18LA0518 8/31/2025
US Department of Agriculture, APHIS Soil Permit 525-23-57-77496 2/28/2026

1725 West Elk Place Denver, CO 80211

Agency / Accreditation Lab ID # Expiration Date
Utah Department of Health and Human Services CO01082 04/30/2025

2625 Denison Dr., Suite D, Mt. Pleasant, MI 48858

Agency / Accreditation Lab ID # Expiration Date
New York Department of Health 12082 4/1/2025
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 85848 6/30/2025
New Jersey Department of Environmental Protection NC008 6/20/2025
New York Department of Health
12148 4/01/2025
Texas Commission on Environmental Quality T104704421 10/31/2025
Virginia Division of Consolidated Laboratory Services 460155 6/14/2025
Washington Department of Ecology C1036 3/06/2025
931 Seaco Court, Deer Park, TX 77536

Agency / Accreditation Lab ID # Expiration Date
Louisiana Department of Environmental Quality 03067 6/30/2025
Texas Commission on Environmental Quality T104704255 9/30/2025
2525 W. Bellfort St., Suite 185, Houston, TX 77054-5027
ECI an Enthalpy Analytical Laboratory

Agency / Accreditation Lab ID # Expiration Date
Louisiana Department of Environmental Quality 05018 6/30/2025
Texas Commission on Environmental Quality T104704226 6/30/2025