Weld County Department of Public Health & Environment

Certified by the Colorado Department of Public Health and Environment (certification CO00002). Listed by CDPHE as accepting outside samples. Certified analytes: Uranium, Thallium, Nitrate-N, Selenium, Nickel, Lead, Mercury, Beryllium, Copper, Chromium, Cadmium, Nitrite-N, Barium, Arsenic, Antimony, Total Coliform & E. coli P/A, Total Coliform & E. coli MPN, Fluoride.