Garden Grove, California: Is the Tap Water Safe to Drink?
2026 EPA water quality data for 5 community water systems serving 174,816+ residents. See violations, PFAS results, lead test results, and safety grades — free.
Is Garden Grove Tap Water Safe to Drink?
Garden Grove has 5 community water systems. 4 of 5 graded systems meet 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.
Garden Grove Water Quality Overview
Garden Grove, California is served by 5 community water systems providing water to approximately 174,816 residents. These systems draw from groundwater (4), surface water purchased (1) sources. Garden Grove water systems have no recorded health-based violations. Including monitoring and reporting violations, there are 1 total violation on record.
Find Your Water System
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All 5 water systems in Garden Grove
Looking for water quality data across the whole state? See our full California tap water safety report covering California’s EPA-regulated water systems.
Garden Grove Drinking Water: Frequently Asked Questions
Is Garden Grove, California tap water safe to drink?
Garden Grove has 5 community water systems. 4 of 5 graded systems meet 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 Garden Grove, California?
5 community water systems serve Garden Grove, California, providing water to approximately 174,816 people. Different neighborhoods may be served by different utilities. Enter your ZIP code at the top to find your specific provider.
Does Garden Grove 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 Garden Grove drinking water?
EPA violation records for Garden Grove 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 Garden Grove?
Enter your Garden Grove 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).