A85/100
FOLSOM STATE PRISON — Water Quality Report 2026
Serving 7,502 people · California
Water Source
Surface Water
County
—
System ID
CA3410032
Violations
3
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
PFOS | 0.007 µg/L | 0.004 µg/L | Over Limit |
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 FOLSOM STATE PRISON
Is FOLSOM STATE PRISON water safe to drink?
FOLSOM STATE PRISON water receives a grade of A (85/100), which is considered excellent. Out of 31 contaminants tested, 1 exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has FOLSOM STATE PRISON detected?
31 contaminants were tested in FOLSOM STATE PRISON's water. Notable contaminants include PFOS. 1 exceed EPA legal limits (MCLs). 1 exceed EPA health goals (MCLGs).
Does FOLSOM STATE PRISON have any EPA violations?
Yes, FOLSOM STATE PRISON has 3 EPA violation(s) on record, with the most recent in 2024. Violation types include RPT, TT, MR. 1 are health-based violations.
How many people does FOLSOM STATE PRISON serve?
FOLSOM STATE PRISON serves approximately 7,502 people, California.
What type of water does FOLSOM STATE PRISON provide?
FOLSOM STATE PRISON sources its water from surface water. Surface water comes from rivers, lakes, or reservoirs and typically requires more extensive treatment. The utility's system ID is CA3410032.
How does FOLSOM STATE PRISON compare to other utilities in California?
FOLSOM STATE PRISON scores 85/100 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.