B74/100
CITY OF GROVER BEACH PUBLIC WORKS DEPT — Water Quality Report 2026
Serving 12,701 people · California
Water Source
Surface Water
County
—
System ID
CA4010004
Violations
3
Contaminant Test Results
2 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Copper (90th percentile) | 1.40 mg/L | 1.30 mg/L | Over Limit |
chlorate | 310.00 µg/L | — | Above Goal |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2008.
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 CITY OF GROVER BEACH PUBLIC WORKS DEPT
Is CITY OF GROVER BEACH PUBLIC WORKS DEPT water safe to drink?
CITY OF GROVER BEACH PUBLIC WORKS DEPT water receives a grade of B (74/100), which is considered good. Out of 70 contaminants tested, 1 exceed EPA legal limits. 2 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has CITY OF GROVER BEACH PUBLIC WORKS DEPT detected?
70 contaminants were tested in CITY OF GROVER BEACH PUBLIC WORKS DEPT's water. Notable contaminants include Copper (90th percentile), chlorate. 1 exceed EPA legal limits (MCLs). 2 exceed EPA health goals (MCLGs).
Does CITY OF GROVER BEACH PUBLIC WORKS DEPT have any EPA violations?
Yes, CITY OF GROVER BEACH PUBLIC WORKS DEPT has 3 EPA violation(s) on record, with the most recent in 2008. Violation types include MCL. 3 are health-based violations.
How many people does CITY OF GROVER BEACH PUBLIC WORKS DEPT serve?
CITY OF GROVER BEACH PUBLIC WORKS DEPT serves approximately 12,701 people, California.
What type of water does CITY OF GROVER BEACH PUBLIC WORKS DEPT provide?
CITY OF GROVER BEACH PUBLIC WORKS DEPT 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 CA4010004.
How does CITY OF GROVER BEACH PUBLIC WORKS DEPT compare to other utilities in California?
CITY OF GROVER BEACH PUBLIC WORKS DEPT scores 74/100 with a grade of B (good). This is an above-average performance for utilities statewide. Visit our California state page for a full comparison of water systems.