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Ramona, California: Is the Tap Water Safe to Drink?

2026 EPA water quality data for 7 community water systems serving 62,709+ residents. See violations, PFAS results, lead test results, and safety grades — free.

Is Ramona Tap Water Safe to Drink?

Ramona currently has 1 active health-based violation across 1 of its 7 water systems. Active violations mean affected systems may not meet federal safety standards. Check individual system reports below for details.

Ramona Water Quality Overview

Ramona, California is served by 7 community water systems providing water to approximately 62,709 residents. These systems draw from groundwater (6), surface water purchased (1) sources. 1 active health-based violation across Ramona water systems require attention. Including monitoring and reporting violations, there are 187 total violations on record.

7
Water Systems
95
Health Violations
5/7
Rated A or B
💧 Filter Guide📖 Violations Explained📄 Read Your CCR

Find Your Water System

Search by ZIP code to find your exact water provider and see its full EPA report.

All 7 water systems in Ramona

RAMONA MUNICIPAL WD A
RAMONA, CA · 37,047 people · Surface Water Purchased ✓ No recent health violations
AUERBACH FARMS A
RAMONA, CA · 25,068 people · Groundwater ✓ No recent health violations
RAMONA OAKS RV RESORT C
RAMONA, CA · 250 people · Groundwater 2 health violations in past 5 yrs
BANNER SMALL WATER COMPANY A
RAMONA, CA · 175 people · Groundwater ✓ No recent health violations
RANCHO SANTA TERESA MW CO. A
RAMONA, CA · 102 people · Groundwater ✓ No recent health violations
PINE HILL EGG RANCH F
RAMONA, CA · 40 people · Groundwater ⚠ 1 active health violation
DRIFTWOOD MOBILEHOME PARK A
RAMONA, CA · 27 people · Groundwater ✓ No recent health violations

Looking for water quality data across the whole state? See our full California tap water safety report covering California’s EPA-regulated water systems.

Ramona Drinking Water: Frequently Asked Questions

Is Ramona, California tap water safe to drink?

Ramona currently has 1 active health-based violation across 1 of its 7 water systems. Active violations mean affected systems may not meet federal safety standards. Check individual system reports below for details.

How many water utilities serve Ramona, California?

7 community water systems serve Ramona, California, providing water to approximately 62,709 people. Different neighborhoods may be served by different utilities. Enter your ZIP code at the top to find your specific provider.

Does Ramona 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 Ramona drinking water?

EPA violation records for Ramona 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 Ramona?

Enter your Ramona 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).