Water testing in Wyoming

Lowest price: $8, Wyoming Department of Health, Wyoming Public Health Laboratory (WPHL).

Well or city water

Water Testing, Wyoming Public Health Laboratory

$8

Water (Coliform and E. coli) $8.00

  • Bacteria
  • E. coli

Set up a water testing account with WPHL (New Water Customer Form), collect your sample per their collection protocol, and submit it with a water analysis request to the Cheyenne lab.

Open to private individuals and businesses, including rural homeowners testing domestic wells

  • Wyoming Public Health Laboratory, Combined Laboratories Facility, 208 South College Drive, Cheyenne · (307) 777-7431

Checked October 1, 2026. Report a change

Well water

Rural Health Package, Wyoming Dept. of Agriculture Analytical Services Laboratory

$70

  • Fluoride
  • Chloride
  • Nitrate
  • Sulfate
  • Calcium
  • +11 more

Contact the Analytical Services Laboratory to request a water analysis, get sample bottles and collection instructions, then submit your sample with payment for the Rural Health Package.

  • Wyoming Department of Agriculture Analytical Services Laboratory, 1174 Snowy Range Road, Laramie · (307) 742-2984

Checked October 1, 2026. Report a change

Certified labs: Wyoming Department of Environmental Quality (DEQ), Water Quality Division, Groundwater Pollution Control

What your results mean