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Water system · PWSID CA1010029

CITY OF SANGER

SANGER, CA · ~26,357 people served

Check your exact address → SANGER overview
55
Fair
PurityRadar safety score

PWSID

CA1010029

State

California

City

SANGER

Population served

26,357

Primary source

Groundwater

Score history

▼ 30 points — the score moved from 85 to 55 on Jun 18, 2026, as newly published EPA data was incorporated.

Jun 18, 2026 · score 85 Jun 18, 2026 · score 55

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 Jul 2024). Levels in parts per trillion (ppt).

PFOS

Perfluorooctanesulfonic acid

5.8 ppt

limit 4 ppt

Above EPA limit · 1.4×

PFOA

Perfluorooctanoic acid

4.5 ppt

limit 4 ppt

Above EPA limit · 1.1×

PFPeA

3.8 ppt

limit —

No federal limit

PFHxA

3.5 ppt

limit —

No federal limit

Violations & enforcement

9

Violations on record

0

Unaddressed

7

Health-based

17

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Jan 2026. Official EPA record →

Treatment technique · EPA contaminant 5200 health-based began Oct 2024 Addressed
Reporting · EPA contaminant 5200 began Oct 2024 Addressed
Max contaminant level (MCL) · Total coliform health-based began Sep 2010 Resolved
Monitoring & reporting · Total coliform began Jan 2000 Resolved
Max contaminant level (MCL) · Total coliform health-based began Feb 1993 Resolved
Max contaminant level (MCL) · Total coliform health-based began Oct 1992 Resolved
Max contaminant level (MCL) · Total coliform health-based began Sep 1992 Resolved
Max contaminant level (MCL) · Total coliform health-based began Jul 1992 Resolved
Max contaminant level (MCL) · EPA contaminant 2931 health-based began Jan 1991 Resolved

Recent enforcement actions

  • EPA/federal action · EFL Jan 2026
  • State action · SOX Oct 2010
  • State action · SFL Sep 2010
  • EPA/federal action · EOX Mar 2000
  • State action · SFL Feb 2000
  • State action · SOX Feb 2000
  • EPA/federal action · EOX Dec 1993
  • EPA/federal action · EFJ May 1993

This profile is built from EPA public records for system CA1010029 — 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.