A85/100
EAST VALLEY WATER DISTRICT — Water Quality Report 2026
Serving 108,629 people · California
Water Source
Surface Water
County
—
System ID
CA3610064
Violations
3
Contaminant Test Results
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2017.
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 EAST VALLEY WATER DISTRICT
Is EAST VALLEY WATER DISTRICT water safe to drink?
EAST VALLEY WATER DISTRICT water receives a grade of A (85/100), which is considered excellent. Out of 69 contaminants tested, none exceed EPA legal limits. The water meets federal safety standards.
What contaminants has EAST VALLEY WATER DISTRICT detected?
69 contaminants were tested in EAST VALLEY WATER DISTRICT's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does EAST VALLEY WATER DISTRICT have any EPA violations?
Yes, EAST VALLEY WATER DISTRICT has 3 EPA violation(s) on record, with the most recent in 2017. Violation types include MCL. 3 are health-based violations.
How many people does EAST VALLEY WATER DISTRICT serve?
EAST VALLEY WATER DISTRICT serves approximately 108,629 people, California.
What type of water does EAST VALLEY WATER DISTRICT provide?
EAST VALLEY WATER DISTRICT sources its water from surface water. Surface water comes from rivers, lakes, or reservoirs and typically requires more extensive treatment. The utility's system ID is CA3610064.
How does EAST VALLEY WATER DISTRICT compare to other utilities in California?
EAST VALLEY WATER DISTRICT 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.