B77/100
FILLMORE WATER DEPT — Water Quality Report 2026
Serving 16,419 people · California
Water Source
Groundwater
County
—
System ID
CA5610002
Violations
6
Contaminant Test Results
3 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
strontium | 2100.00 µg/L | — | Above Goal |
chlorate | 560.00 µg/L | — | Above Goal |
molybdenum | 61.00 µg/L | — | Above Goal |
EPA Violation History
1
Violation (last 5yr)
1
Unresolved
0
Health-Related
TIER 3Unresolved
Monitoring Violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: January 1, 2024 – March 31, 2024Rule: Total Coliform RuleEnforcement: Formal — state order issuedVerify on EPA.gov
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 FILLMORE WATER DEPT
Is FILLMORE WATER DEPT water safe to drink?
FILLMORE WATER DEPT water receives a grade of B (77/100), which is considered good. Out of 66 contaminants tested, none exceed EPA legal limits. 3 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has FILLMORE WATER DEPT detected?
66 contaminants were tested in FILLMORE WATER DEPT's water. Notable contaminants include strontium, chlorate, molybdenum. No contaminants exceed EPA legal limits. 3 exceed EPA health goals (MCLGs).
Does FILLMORE WATER DEPT have any EPA violations?
Yes, FILLMORE WATER DEPT has 6 EPA violation(s) on record, with the most recent in 2024. Violation types include MON, Other, MCL. 2 are health-based violations.
How many people does FILLMORE WATER DEPT serve?
FILLMORE WATER DEPT serves approximately 16,419 people, California.
What type of water does FILLMORE WATER DEPT provide?
FILLMORE WATER DEPT sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is CA5610002.
How does FILLMORE WATER DEPT compare to other utilities in California?
FILLMORE WATER DEPT 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.