A96/100
MYOMA DUNES MUTUAL WATER COMPANY — Water Quality Report 2026
Serving 9,445 people · California
Water Source
Groundwater
County
—
System ID
CA3310051
Violations
1
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
chlorate | 348.00 µg/L | — | Above Goal |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 1993.
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 MYOMA DUNES MUTUAL WATER COMPANY
Is MYOMA DUNES MUTUAL WATER COMPANY water safe to drink?
MYOMA DUNES MUTUAL WATER COMPANY water receives a grade of A (96/100), which is considered excellent. Out of 51 contaminants tested, none exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has MYOMA DUNES MUTUAL WATER COMPANY detected?
51 contaminants were tested in MYOMA DUNES MUTUAL WATER COMPANY's water. Notable contaminants include chlorate. No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does MYOMA DUNES MUTUAL WATER COMPANY have any EPA violations?
Yes, MYOMA DUNES MUTUAL WATER COMPANY has 1 EPA violation(s) on record, with the most recent in 1993. Violation types include MR.
How many people does MYOMA DUNES MUTUAL WATER COMPANY serve?
MYOMA DUNES MUTUAL WATER COMPANY serves approximately 9,445 people, California.
What type of water does MYOMA DUNES MUTUAL WATER COMPANY provide?
MYOMA DUNES MUTUAL WATER COMPANY sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is CA3310051.
How does MYOMA DUNES MUTUAL WATER COMPANY compare to other utilities in California?
MYOMA DUNES MUTUAL WATER COMPANY scores 96/100 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.