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Water system · PWSID CA3400106

EAST WALNUT GROVE [SWS]

85
Excellent
PurityRadar safety score

PWSID

CA3400106

State

California

City

SACRAMENTO

Population served

300

Primary source

Groundwater

Score history

No change since tracking began Jun 18, 2026.

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

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

PFAS & contaminant readings

No PFAS detections are on record for this system from EPA’s UCMR5 monitoring (2023–25). Absence of a detection isn’t a guarantee — not every system was sampled, and this dataset doesn’t cover other contaminants.

Violations & enforcement

5

Violations on record

2

Unaddressed

2

Health-based

6

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Mar 2012. Official EPA record →

Treatment technique · EPA contaminant 5200 health-based began Oct 2024 Unaddressed
Reporting · EPA contaminant 5200 began Oct 2024 Unaddressed
Max contaminant level (MCL) · Total coliform health-based began Mar 2012 Resolved
Monitoring & reporting · Total coliform began Mar 2002 Resolved
Monitoring & reporting · Lead & Copper Rule began Jul 1993 Resolved

Recent enforcement actions

  • State action · SOX Mar 2012
  • State action · SIA Mar 2012
  • State action · SIF Mar 2012
  • EPA/federal action · EOX Sep 2005
  • State action · SOX Apr 2002
  • State action · SFJ Mar 2002

This profile is built from EPA public records for system CA3400106 — 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.