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Winton, California Tap Water Quality

Free EPA data for 6 community water systems serving 10,689+ residents. Click any system to see violations, lead test results, and a safety grade.

WINTON WATER & SANITARY DIST F
WINTON, CA · 9,745 people · Groundwater ⚠ 1 active health violation
DELHI KINGDOM HALL A
WINTON, CA · 452 people · Groundwater ✓ No recent health violations
WASHINGTON SCHOOL A
WINTON, CA · 338 people · Groundwater ✓ No recent health violations
GRACE MENNONITE SCHOOL A
WINTON, CA · 100 people · Groundwater ✓ No recent health violations
OXXO MINI MART A
WINTON, CA · 29 people · Groundwater ✓ No recent health violations
PACIFIC UNION PACKING A
WINTON, CA · 25 people · Groundwater ✓ No recent health violations

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Winton Drinking Water: Frequently Asked Questions

Is Winton, California tap water safe to drink?

Winton has 6 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 Winton, California?

6 community water systems serve Winton, California, providing water to approximately 10,689 people. Different neighborhoods may be served by different utilities. Enter your ZIP code at the top to find your specific provider.

Does Winton 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 Winton drinking water?

EPA violation records for Winton 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 Winton?

Enter your Winton 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).