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Water system · PWSID CA3410032

FOLSOM STATE PRISON

REPRESA, CA · ~7,502 people served

Check your exact address → REPRESA overview
60
Fair
PurityRadar safety score

PWSID

CA3410032

State

California

City

REPRESA

Population served

7,502

Primary source

Surface water

Score history

▼ 25 points — the score moved from 85 to 60 on Jun 18, 2026, as newly published EPA data was incorporated.

Jun 18, 2026 · score 85 Jun 18, 2026 · score 60

2 score updates logged since tracking began Jun 18, 2026. Each future EPA re-score adds a point.

PFAS & contaminant readings

Latest detections from EPA’s UCMR5 monitoring (through Aug 2025). Levels in parts per trillion (ppt).

PFOS

Perfluorooctanesulfonic acid

6.8 ppt

limit 4 ppt

Above EPA limit · 1.7×

Violations & enforcement

3

Violations on record

2

Unaddressed

1

Health-based

2

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Nov 2007. Official EPA record →

Treatment technique · EPA contaminant 5200 health-based began Oct 2024 Unaddressed
Reporting · EPA contaminant 5200 began Oct 2024 Unaddressed
Monitoring & reporting · Haloacetic acids (HAA5) began Jul 2007 Resolved

Recent enforcement actions

  • State action · SIE Nov 2007
  • State action · SOX Nov 2007

This profile is built from EPA public records for system CA3410032 — SDWIS violations and UCMR5 PFAS sampling. The score is system-level and can’t account for your home’s plumbing (older pipes can add lead at the tap). For health decisions, check your exact address, read the utility’s Consumer Confidence Report, and confirm with your provider.