Denver, Colorado Tap Water Quality

Free EPA data for 30 community water systems serving 1,364,552+ residents. Click any system to see violations, lead test results, and a safety grade.

DENVER WATER BOARD A

DENVER, CO · 1,287,000 people · Surface Water ✓ No recent health violations

CRESTVIEW WSD A

DENVER, CO · 23,756 people · Surface Water Purchased ✓ No recent health violations

CHERRY CREEK VALLEY WSD A

DENVER, CO · 22,000 people · Surface Water Purchased ✓ No recent health violations

NORTH WASHINGTON STREET WSD A

DENVER, CO · 14,500 people · Surface Water Purchased ✓ No recent health violations

ADVENIR FRENCH QUARTER A

DENVER, CO · 3,447 people · Surface Water Purchased ✓ No recent health violations

NORTH PECOS WSD A

DENVER, CO · 2,500 people · Surface Water Purchased ✓ No recent health violations

EASTERN ADAMS CO MD A

DENVER, CO · 2,485 people · Groundwater ✓ No recent health violations

ECHO LAKE LODGE A

DENVER, CO · 1,510 people · Groundwater ✓ No recent health violations

NORTH LINCOLN WSD A

DENVER, CO · 1,000 people · Surface Water Purchased ✓ No recent health violations

MCDONALD FARMS ENTERPRISES INC A

DENVER, CO · 772 people · Surface Water Purchased ✓ No recent health violations

PEACEFUL VALLEY SCOUT RANCH DOBBINS A

DENVER, CO · 720 people · Groundwater ✓ No recent health violations

CHELEY COLORADO CAMP MAIN A

DENVER, CO · 500 people · Surface Water ✓ No recent health violations

TRI STATE ELEC CRAIG STATION A

DENVER, CO · 500 people · Groundwater Purchased ✓ No recent health violations

COLOWYO COAL COMPANY A

DENVER, CO · 500 people · Groundwater ✓ No recent health violations

PEACEFUL VALLEY SCOUT RANCH MAGNESS A

DENVER, CO · 450 people · Groundwater ✓ No recent health violations

LAMPLIGHTER MOBILE HOME PARK A

DENVER, CO · 420 people · Surface Water Purchased ✓ No recent health violations

RAMAH IN THE ROCKIES A

DENVER, CO · 405 people · Groundwater ✓ No recent health violations

XCEL ENERGY COMANCHE PLANT A

DENVER, CO · 272 people · Surface Water ✓ No recent health violations

J BAR CC RANCH CAMP A

DENVER, CO · 250 people · Groundwater ✓ No recent health violations

PEACEFUL VALLEY SCOUT RANCH DIETLER A

DENVER, CO · 200 people · Groundwater ✓ No recent health violations

DECKERS RESORT A

DENVER, CO · 174 people · GWUDI ✓ No recent health violations

PINE TREE PLAZA WEST A

DENVER, CO · 170 people · Groundwater ✓ No recent health violations

SHWAYDER CAMP TEMPLE EMANUEL A

DENVER, CO · 151 people · GWUDI ✓ No recent health violations

CRESTWOOD ESTATES A

DENVER, CO · 140 people · Groundwater ✓ No recent health violations

NORTH STERLING RES SP SOUTH A

DENVER, CO · 135 people · Groundwater ✓ No recent health violations

MEADOWOOD VILLAGE MHP A

DENVER, CO · 125 people · Surface Water Purchased ✓ No recent health violations

DENVER, CO · 123 people · Groundwater ✓ No recent health violations

PLEASANT VIEW ESTATES A

DENVER, CO · 122 people · Surface Water Purchased ✓ No recent health violations

SUBURBAN ESTATES MHP A

DENVER, CO · 115 people · Surface Water Purchased ✓ No recent health violations

XCEL ENERGY HAYDEN STATION A

DENVER, CO · 110 people · Surface Water ✓ No recent health violations

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Denver Drinking Water: Frequently Asked Questions

Is Denver, Colorado tap water safe to drink?

Denver has 30 community water systems regulated by the EPA. Each system is required to test regularly for hundreds of contaminants and publicly report any violations. Click any water system listed above to see its specific violation history, lead test results, and a plain-English safety grade.

How many water utilities serve Denver, Colorado?

30 community water systems serve Denver, Colorado, providing water to approximately 1,364,552 people. Different neighborhoods may be served by different utilities. Enter your ZIP code at the top to find your specific provider.

Does Denver tap water have lead?

Lead in drinking water typically enters from old pipes and fixtures inside homes and buildings, not from the treatment plant. The EPA requires water systems to monitor for lead under the Lead and Copper Rule. Click any water system above to see its most recent 90th-percentile lead test results. Homes built before 1986 are most likely to have lead plumbing components.

What contaminants have been found in Denver drinking water?

EPA violation records for Denver water systems are listed on each utility's report page. Common regulated contaminants include disinfection byproducts (TTHMs, HAA5), coliform bacteria, nitrates, and lead. Click any utility above to see its full violation history going back 10 years.

How do I find out which water company serves my address in Denver?

Enter your Denver ZIP code in the search box at the top of this page. ClearWater will identify the specific water system serving your area and show you its EPA violation history, lead test results, and an overall safety grade. You can also check your water bill or your utility's annual Consumer Confidence Report (CCR).