Lake Arrowhead, California: Is the Tap Water Safe to Drink?
2026 EPA water quality data for 2 community water systems serving 7,855+ residents. See violations, PFAS results, lead test results, and safety grades — free.
Is Lake Arrowhead Tap Water Safe to Drink?
Lake Arrowhead 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.
Lake Arrowhead Water Quality Overview
Lake Arrowhead, California is served by 2 community water systems providing water to approximately 7,855 residents. These systems draw from surface water (1), surface water purchased (1) sources. Lake Arrowhead water systems have no recorded health-based violations.
Find Your Water System
Search by ZIP code to find your exact water provider and see its full EPA report.
All 2 water systems in Lake Arrowhead
Looking for water quality data across the whole state? See our full California tap water safety report covering California’s EPA-regulated water systems.
Lake Arrowhead Drinking Water: Frequently Asked Questions
Is Lake Arrowhead, California tap water safe to drink?
Lake Arrowhead 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 Lake Arrowhead, California?
2 community water systems serve Lake Arrowhead, California, providing water to approximately 7,855 people. Different neighborhoods may be served by different utilities. Enter your ZIP code at the top to find your specific provider.
Does Lake Arrowhead 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 Lake Arrowhead drinking water?
EPA violation records for Lake Arrowhead 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 Lake Arrowhead?
Enter your Lake Arrowhead 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).