Delhi, California: Is the Tap Water Safe to Drink?
2026 EPA water quality data for 4 community water systems serving 8,116+ residents. See violations, PFAS results, lead test results, and safety grades — free.
Is Delhi Tap Water Safe to Drink?
Delhi has 4 community water systems. 3 of 4 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.
Delhi Water Quality Overview
Delhi, California is served by 4 community water systems providing water to approximately 8,116 residents. These systems draw from groundwater sources. Delhi water systems have recorded 163 health-based violations in their history, though none are currently active. Including monitoring and reporting violations, there are 177 total violations on record.
Find Your Water System
Search by ZIP code to find your exact water provider and see its full EPA report.
All 4 water systems in Delhi
Looking for water quality data across the whole state? See our full California tap water safety report covering California’s EPA-regulated water systems.
Delhi Drinking Water: Frequently Asked Questions
Is Delhi, California tap water safe to drink?
Delhi has 4 community water systems. 3 of 4 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 Delhi, California?
4 community water systems serve Delhi, California, providing water to approximately 8,116 people. Different neighborhoods may be served by different utilities. Enter your ZIP code at the top to find your specific provider.
Does Delhi 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 Delhi drinking water?
EPA violation records for Delhi 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 Delhi?
Enter your Delhi 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).