A97/100
CRESTVIEW MUTUAL WATER CO — Water Quality Report 2026
Serving 2,079 people · California
Water Source
Purchased Surface Water
County
—
System ID
CA5610058
Violations
3
Contaminant Test Results
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2010.
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 CRESTVIEW MUTUAL WATER CO
Is CRESTVIEW MUTUAL WATER CO water safe to drink?
CRESTVIEW MUTUAL WATER CO water receives a grade of A (97/100), which is considered excellent. Out of 1 contaminants tested, none exceed EPA legal limits. The water meets federal safety standards.
What contaminants has CRESTVIEW MUTUAL WATER CO detected?
1 contaminants were tested in CRESTVIEW MUTUAL WATER CO's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does CRESTVIEW MUTUAL WATER CO have any EPA violations?
Yes, CRESTVIEW MUTUAL WATER CO has 3 EPA violation(s) on record, with the most recent in 2010. Violation types include MR.
How many people does CRESTVIEW MUTUAL WATER CO serve?
CRESTVIEW MUTUAL WATER CO serves approximately 2,079 people, California.
What type of water does CRESTVIEW MUTUAL WATER CO provide?
CRESTVIEW MUTUAL 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 CA5610058.
How does CRESTVIEW MUTUAL WATER CO compare to other utilities in California?
CRESTVIEW MUTUAL WATER CO scores 97/100 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.