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Water system · PWSID CA3500575

SPRINGWOOD ESTATES MWC

HOLLISTER, CA · ~50 people served

Check your exact address → HOLLISTER overview
100
Excellent
PurityRadar safety score

PWSID

CA3500575

State

California

City

HOLLISTER

Population served

50

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

14

Violations on record

0

Unaddressed

6

Health-based

14

Enforcement actions

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

Monitoring & reporting · Haloacetic acids (HAA5) began Jan 2006 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Jan 2006 Resolved
Monitoring & reporting · Total coliform began Aug 2005 Resolved
Max contaminant level (MCL) · Total coliform health-based began Jul 2005 Resolved
Max contaminant level (MCL) · Total coliform health-based began Apr 2005 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Jan 2005 Resolved
Max contaminant level (MCL) · Total coliform health-based began Jan 2005 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Jan 2005 Resolved
Max contaminant level (MCL) · Total coliform health-based began Oct 2004 Resolved
Max contaminant level (MCL) · Total coliform health-based began Aug 2004 Resolved
Max contaminant level (MCL) · Total coliform health-based began May 2004 Resolved
Monitoring & reporting · Total coliform began Jul 1998 Resolved

Recent enforcement actions

  • EPA/federal action · EOX Dec 2007
  • State action · SIA Apr 2007
  • State action · SOX Apr 2007
  • State action · SOX Dec 2006
  • State action · SOX Apr 2006
  • State action · SOX Sep 2005
  • State action · SIA Sep 2005
  • State action · SFH Oct 2004

This profile is built from EPA public records for system CA3500575 — 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.