Home/ Directory/ CA/ SHADED TERRACE PWS

Water system · PWSID CA3900720

SHADED TERRACE PWS

100
Excellent
PurityRadar safety score

PWSID

CA3900720

State

California

City

STOCKTON

Population served

238

Primary source

Groundwater

Score history

No change since tracking began Jun 18, 2026.

Jun 18, 2026 · score 100 Jun 18, 2026 · score 100

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

4

Violations on record

0

Unaddressed

1

Health-based

5

Enforcement actions

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

Max contaminant level (MCL) · Total coliform health-based began Nov 2012 Resolved
Other · EPA contaminant 7000 began Jul 2006 Resolved
Other · EPA contaminant 7000 began Jul 2002 Resolved
Monitoring & reporting · Lead & Copper Rule began Jul 1993 Resolved

Recent enforcement actions

  • State action · SOX Dec 2012
  • State action · SIE Nov 2012
  • State action · SOX Jul 2007
  • State action · SOX Jul 2003
  • State action · SOX Apr 2000

This profile is built from EPA public records for system CA3900720 — 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.