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Windsor, Colorado Tap Water Quality

Free EPA data for 30 community water systems serving 35,178+ residents. Click any system to see violations, lead test results, and a safety grade.

WINDSOR TOWN OF A
WINDSOR, CO · 23,500 people · Surface Water Purchased ✓ No recent health violations
BOULDER MEADOWS MHP A
WINDSOR, CO · 1,657 people · Surface Water Purchased ✓ No recent health violations
CLOVERLEAF COLORADO LLC A
WINDSOR, CO · 1,007 people · Surface Water Purchased ✓ No recent health violations
ADAMS COUNTY PARKS C
WINDSOR, CO · 868 people · Groundwater ✓ No recent health violations
HICKORY VILLAGE A
WINDSOR, CO · 816 people · Surface Water Purchased ✓ No recent health violations
ROCKY MOUNTAIN GATEWAY A
WINDSOR, CO · 686 people · Groundwater ✓ No recent health violations
GILPIN COUNTY SCHOOL A
WINDSOR, CO · 562 people · Groundwater ✓ No recent health violations
SMITH CREEK CROSSING A
WINDSOR, CO · 518 people · Groundwater Purchased ✓ No recent health violations
SWAN MEADOW VILLAGE A
WINDSOR, CO · 455 people ✓ No recent health violations
RIVERVIEW CG A
WINDSOR, CO · 450 people · Surface Water ✓ No recent health violations
SARGENT ELEM AND NEW HIGH SCHOOL RE33 A
WINDSOR, CO · 426 people · Groundwater ✓ No recent health violations
SUNSET WD A
WINDSOR, CO · 425 people · Surface Water Purchased ✓ No recent health violations
KENNEDY MOUNTAIN CAMPUS A
WINDSOR, CO · 417 people · Groundwater ✓ No recent health violations
USDOT TRANS TECH CNT A
WINDSOR, CO · 385 people · Groundwater ✓ No recent health violations
CALICHE SCHOOL A
WINDSOR, CO · 350 people · Groundwater ✓ No recent health violations
CAMP TIMBERLINE A
WINDSOR, CO · 259 people · Groundwater ✓ No recent health violations
PIONEER MOBILE HOME PARK A
WINDSOR, CO · 250 people · Surface Water Purchased ✓ No recent health violations
TWISTED PINE GIRL SCOUT CAMP A
WINDSOR, CO · 216 people · Groundwater ✓ No recent health violations
TOMAHAWK RANCH A
WINDSOR, CO · 216 people · Groundwater ✓ No recent health violations
FLATROCK TRAINING CENTER WS A
WINDSOR, CO · 204 people · Groundwater ✓ No recent health violations
SARGENT HIGH SCHOOL GYM A
WINDSOR, CO · 200 people · Groundwater ✓ No recent health violations
GIRL SCOUTS MEADOW MTN RANCH A
WINDSOR, CO · 175 people · Groundwater ✓ No recent health violations
ALPENSEE WD A
WINDSOR, CO · 168 people · Groundwater ✓ No recent health violations
ELLIS RANCH EVENT CENTER A
WINDSOR, CO · 157 people · Groundwater ✓ No recent health violations
GROVER TOWN OF A
WINDSOR, CO · 154 people · Groundwater ✓ No recent health violations
ROCK CREEK FARM WS A
WINDSOR, CO · 151 people · Groundwater ✓ No recent health violations
COLORADO AIR AND SPACE PORT A
WINDSOR, CO · 140 people · Groundwater Purchased ✓ No recent health violations
STORM KING MHP A
WINDSOR, CO · 135 people · Surface Water Purchased ✓ No recent health violations
GATEWAY CHILDCARE AND PRESCHOOL A
WINDSOR, CO · 116 people · Surface Water Purchased ✓ No recent health violations
REDI SERVICES WEST A
WINDSOR, CO · 115 people · Surface Water Purchased ✓ No recent health violations

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Windsor Drinking Water: Frequently Asked Questions

Is Windsor, Colorado tap water safe to drink?

Windsor 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 Windsor, Colorado?

30 community water systems serve Windsor, Colorado, providing water to approximately 35,178 people. Different neighborhoods may be served by different utilities. Enter your ZIP code at the top to find your specific provider.

Does Windsor 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 Windsor drinking water?

EPA violation records for Windsor 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 Windsor?

Enter your Windsor 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).