Santa Cruz, California Tap Water Quality
Free EPA data for 16 community water systems serving 97,632+ residents. Click any system to see violations, lead test results, and a safety grade.
🔍 Not sure which system serves your address?
Enter your ZIP code to find your exact water provider →Santa Cruz Drinking Water: Frequently Asked Questions
Is Santa Cruz, California tap water safe to drink?
Santa Cruz has 16 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 Santa Cruz, California?
16 community water systems serve Santa Cruz, California, providing water to approximately 97,632 people. Different neighborhoods may be served by different utilities. Enter your ZIP code at the top to find your specific provider.
Does Santa Cruz 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 Santa Cruz drinking water?
EPA violation records for Santa Cruz 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 Santa Cruz?
Enter your Santa Cruz 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).