West Covina, California: Is the Tap Water Safe to Drink?
2026 EPA water quality data for 2 community water systems serving 7,775+ residents. See violations, PFAS results, lead test results, and safety grades — free.
Is West Covina Tap Water Safe to Drink?
West Covina has 2 community water systems. 1 of 2 graded system meets all EPA standards (grade A or B), while 1 has recorded violations. No active health-based violations are currently open. Check individual system reports below for specifics.
West Covina Water Quality Overview
West Covina, California is served by 2 community water systems providing water to approximately 7,775 residents. These systems draw from surface water purchased (1), surface water (1) sources. West Covina water systems have no recorded health-based violations.
Find Your Water System
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All 2 water systems in West Covina
Looking for water quality data across the whole state? See our full California tap water safety report covering California’s EPA-regulated water systems.
West Covina Drinking Water: Frequently Asked Questions
Is West Covina, California tap water safe to drink?
West Covina has 2 community water systems. 1 of 2 graded system meets all EPA standards (grade A or B), while 1 has recorded violations. No active health-based violations are currently open. Check individual system reports below for specifics.
How many water utilities serve West Covina, California?
2 community water systems serve West Covina, California, providing water to approximately 7,775 people. Different neighborhoods may be served by different utilities. Enter your ZIP code at the top to find your specific provider.
Does West Covina 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 West Covina drinking water?
EPA violation records for West Covina 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 West Covina?
Enter your West Covina 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).