D31/100
FARMERSVILLE, CITY OF — Water Quality Report 2026
Serving 10,243 people · California
Water Source
Groundwater
County
—
System ID
CA5410004
Violations
15
Contaminant Test Results
2 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
chlorate | 640.00 µg/L | — | Above Goal |
Lead (90th percentile) | 0.001 mg/L | 0.015 mg/L | Above Goal |
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 FARMERSVILLE, CITY OF
Is FARMERSVILLE, CITY OF water safe to drink?
FARMERSVILLE, CITY OF water receives a grade of D (31/100), which is considered poor. 0 contaminant(s) exceed EPA legal limits and 15 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has FARMERSVILLE, CITY OF detected?
73 contaminants were tested in FARMERSVILLE, CITY OF's water. Notable contaminants include Lead (90th percentile), chlorate. No contaminants exceed EPA legal limits. 2 exceed EPA health goals (MCLGs).
Does FARMERSVILLE, CITY OF have any EPA violations?
Yes, FARMERSVILLE, CITY OF has 15 EPA violation(s) on record, with the most recent in 2024. Violation types include RPT, TT, MR. 12 are health-based violations.
How many people does FARMERSVILLE, CITY OF serve?
FARMERSVILLE, CITY OF serves approximately 10,243 people, California. The system provides water to 1 community: Farmersville.
What type of water does FARMERSVILLE, CITY OF provide?
FARMERSVILLE, CITY OF sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is CA5410004.
How does FARMERSVILLE, CITY OF compare to other utilities in California?
FARMERSVILLE, CITY OF scores 31/100 with a grade of D (poor). This score suggests significant water quality concerns relative to other utilities. Visit our California state page for a full comparison of water systems.