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Wasco, California Tap Water Quality

Free EPA data for 11 community water systems serving 29,388+ residents. Click any system to see violations, lead test results, and a safety grade.

WASCO, CITY OF A
WASCO, CA · 22,757 people · Groundwater ✓ No recent health violations
WASCO ST. PRISON RECEPTION CTR A
WASCO, CA · 5,124 people · Groundwater ✓ No recent health violations
PRIMEX FARMS WATER SYSTEM A
WASCO, CA · 454 people · Groundwater ✓ No recent health violations
CENTRAL VALLEY EGGS, LLC A
WASCO, CA · 279 people · Groundwater ✓ No recent health violations
V LIONS OPS WATER SYSTEM B
WASCO, CA · 250 people · Groundwater 1 health violation in past 5 yrs
POND SCHOOL WATER SYSTEM F
WASCO, CA · 250 people · Groundwater ⚠ 1 active health violation
SUNNYGEM HULLING & SHELLING OPERATIONS A
WASCO, CA · 90 people · Groundwater ✓ No recent health violations
SOUTH VALLEY FARMS-BEECH HULLER/OFFICE A
WASCO, CA · 75 people · Groundwater ✓ No recent health violations
POND MUTUAL WATER COMPANY A
WASCO, CA · 48 people · Groundwater ✓ No recent health violations
KIMBERLINA HOUSING UNIT A
WASCO, CA · 36 people · Groundwater ✓ No recent health violations
WEEKS ROSES WATER SYSTEM A
WASCO, CA · 25 people · Groundwater ✓ No recent health violations

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Wasco Drinking Water: Frequently Asked Questions

Is Wasco, California tap water safe to drink?

Wasco has 11 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 Wasco, California?

11 community water systems serve Wasco, California, providing water to approximately 29,388 people. Different neighborhoods may be served by different utilities. Enter your ZIP code at the top to find your specific provider.

Does Wasco 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 Wasco drinking water?

EPA violation records for Wasco 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 Wasco?

Enter your Wasco 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).