Water testing in Jefferson County, CO
Lowest listed local program price: Free, Jefferson County Public Health.
Jefferson County Public Health Free Well Water Test Kits
Free
- Bacteria
- Nitrate
Fill out the Private Well Water Testing Application, then pick up a free test kit from Environmental Health Services to test your well water for bacteria and nitrate.
Who can use it: Private well owners in Jefferson County, Colorado
- Jefferson County Public Health, Environmental Health Services, 100 Jefferson County Parkway, Suite 4500, Golden · 303-232-6301
Checked October 2, 2026. Official page · Report a change