A81/100
VALENCIA HEIGHTS WATER CO. — Water Quality Report 2026
Serving 7,775 people · California
Water Source
Purchased Surface Water
County
—
System ID
CA1910163
Violations
3
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
PFOA | 0.006 µg/L | 0.004 µg/L | Over Limit |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 1996.
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 VALENCIA HEIGHTS WATER CO.
Is VALENCIA HEIGHTS WATER CO. water safe to drink?
VALENCIA HEIGHTS WATER CO. water receives a grade of A (81/100), which is considered excellent. Out of 34 contaminants tested, 1 exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has VALENCIA HEIGHTS WATER CO. detected?
34 contaminants were tested in VALENCIA HEIGHTS WATER CO.'s water. Notable contaminants include PFOA. 1 exceed EPA legal limits (MCLs). 1 exceed EPA health goals (MCLGs).
Does VALENCIA HEIGHTS WATER CO. have any EPA violations?
Yes, VALENCIA HEIGHTS WATER CO. has 3 EPA violation(s) on record, with the most recent in 1996. Violation types include MCL, MR, TT. 2 are health-based violations.
How many people does VALENCIA HEIGHTS WATER CO. serve?
VALENCIA HEIGHTS WATER CO. serves approximately 7,775 people, California.
What type of water does VALENCIA HEIGHTS WATER CO. provide?
VALENCIA HEIGHTS WATER CO. 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 CA1910163.
How does VALENCIA HEIGHTS WATER CO. compare to other utilities in California?
VALENCIA HEIGHTS WATER CO. scores 81/100 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.