B71/100
WINTON WATER & SANITARY DIST — Water Quality Report 2026
Serving 9,745 people · California
Water Source
Groundwater
County
—
System ID
CA2410010
Violations
9
Contaminant Test Results
EPA Violation History
2
Violations (last 5yr)
2
Unresolved
1
Health-Related
TIER 3Unresolved
Reporting violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
TIER 2Unresolved
Treatment technique violation
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 WINTON WATER & SANITARY DIST
Is WINTON WATER & SANITARY DIST water safe to drink?
WINTON WATER & SANITARY DIST water receives a grade of B (71/100), which is considered good. Out of 31 contaminants tested, none exceed EPA legal limits. The water meets federal safety standards.
What contaminants has WINTON WATER & SANITARY DIST detected?
31 contaminants were tested in WINTON WATER & SANITARY DIST's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does WINTON WATER & SANITARY DIST have any EPA violations?
Yes, WINTON WATER & SANITARY DIST has 9 EPA violation(s) on record, with the most recent in 2024. Violation types include RPT, TT, MR. 5 are health-based violations.
How many people does WINTON WATER & SANITARY DIST serve?
WINTON WATER & SANITARY DIST serves approximately 9,745 people, California.
What type of water does WINTON WATER & SANITARY DIST provide?
WINTON WATER & SANITARY DIST sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is CA2410010.
How does WINTON WATER & SANITARY DIST compare to other utilities in California?
WINTON WATER & SANITARY DIST scores 71/100 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.