B77/100
MARINA COAST WATER DISTRICT — Water Quality Report 2026
Serving 38,377 people · California
Water Source
Groundwater
County
—
System ID
CA2710017
Violations
4
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
chlorate | 1400.00 µg/L | — | Above Goal |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2006.
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 MARINA COAST WATER DISTRICT
Is MARINA COAST WATER DISTRICT water safe to drink?
MARINA COAST WATER DISTRICT water receives a grade of B (77/100), which is considered good. Out of 66 contaminants tested, none exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has MARINA COAST WATER DISTRICT detected?
66 contaminants were tested in MARINA COAST WATER DISTRICT's water. Notable contaminants include chlorate. No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does MARINA COAST WATER DISTRICT have any EPA violations?
Yes, MARINA COAST WATER DISTRICT has 4 EPA violation(s) on record, with the most recent in 2006. Violation types include MCL. 4 are health-based violations.
How many people does MARINA COAST WATER DISTRICT serve?
MARINA COAST WATER DISTRICT serves approximately 38,377 people, California.
What type of water does MARINA COAST WATER DISTRICT provide?
MARINA COAST WATER DISTRICT sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is CA2710017.
How does MARINA COAST WATER DISTRICT compare to other utilities in California?
MARINA COAST WATER DISTRICT scores 77/100 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.