A85/100
VALLEY CENTER MWD — Water Quality Report 2026
Serving 29,938 people · California
Water Source
Purchased Surface Water
County
—
System ID
CA3710026
Violations
4
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.004 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2000.
Understanding violation severity
Tier 1Urgent health risk. Utility must notify all customers within 24 hours.Tier 2Important health or treatment issue. Customers notified within 30 days.Tier 3Administrative or monitoring issue. Reported in the annual water quality report.
Source: EPA Safe Drinking Water Information System (SDWIS) · Updated quarterly
Frequently Asked Questions About VALLEY CENTER MWD
Is VALLEY CENTER MWD water safe to drink?
VALLEY CENTER MWD water receives a grade of A (85/100), which is considered excellent. Out of 69 contaminants tested, none exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has VALLEY CENTER MWD detected?
69 contaminants were tested in VALLEY CENTER MWD's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does VALLEY CENTER MWD have any EPA violations?
Yes, VALLEY CENTER MWD has 4 EPA violation(s) on record, with the most recent in 2000. Violation types include MCL, Other. 2 are health-based violations.
How many people does VALLEY CENTER MWD serve?
VALLEY CENTER MWD serves approximately 29,938 people, California.
What type of water does VALLEY CENTER MWD provide?
VALLEY CENTER MWD sources its water from purchased surface water. Surface water comes from rivers, lakes, or reservoirs and typically requires more extensive treatment. The utility's system ID is CA3710026.
How does VALLEY CENTER MWD compare to other utilities in California?
VALLEY CENTER MWD scores 85/100 with a grade of A (excellent). This places it among the higher-performing utilities in the state. Visit our California state page for a full comparison of water systems.