Laguna Beach Tap Water Quality: Is It Safe to Drink? (2026 Report)

Laguna Beach, California tap water receives a grade of A (97/100), which is considered excellent. Out of 69 contaminants tested, none exceed EPA maximum contaminant levels (MCLs) and 2 exceed health guidelines (MCLGs). While the water meets federal standards, some residents may still choose to use a filter for additional peace of mind.

Of the 69 contaminants tested in Laguna Beach's water supply, the most notable include Lead (90th percentile), chlorate. No contaminants exceed EPA legal limits. 2 contaminant(s) exceed EPA health goals (MCLGs), which are non-enforceable targets set at levels with no known health risk.

Yes, Laguna Beach has 2 EPA violation(s) on record, with the most recent in 2015. Violation types include MR, MCL. 1 of these are health-based violations, which are the most serious category.

Laguna Beach water meets EPA standards, so a filter is not strictly necessary. However, some residents prefer the added security of a water filter. EPA health goals (MCLGs) are stricter than legal limits and are set at levels with zero expected health risk. 2 contaminant(s) exceed these stricter goals.

Laguna Beach's drinking water is sourced from purchased surface water and supplied by LAGUNA BEACH COUNTY WD and 2 other water system(s). The system serves approximately 63,469 people. Surface water sources include rivers, lakes, and reservoirs.

Under the Safe Drinking Water Act (SDWA), water utilities are required to regularly test for over 90 contaminants. Testing frequency varies by contaminant — some are tested monthly, others quarterly or annually. Laguna Beach's water systems must report results to the EPA and publish an annual Consumer Confidence Report (CCR). The data on this page reflects the latest available EPA testing data.

Laguna Beach's water quality score of 97/100 earns a grade of A, which is considered excellent. This places Laguna Beach among the better-performing water systems in California. Visit our California state page to see how all cities in the state compare.

If you have concerns about Laguna Beach's tap water, consider these steps: (1) Request your utility's annual Consumer Confidence Report for detailed local data. (2) Get your water independently tested through a state-certified laboratory. (3) Consider an NSF-certified water filter rated for the contaminants found in your area. (4) Contact your water utility (LAGUNA BEACH COUNTY WD) with specific questions. (5) Report water quality issues to your state drinking water program or the EPA Safe Drinking Water Hotline at 800-426-4791.