COAST SPRINGS - CAL. WATER SERVICE (PUC)

SAN JOSE, CA · ~388 people served

Check your exact address → SAN JOSE overview

100

Excellent

PurityRadar safety score

PWSID

CA2110007

State

California

City

SAN JOSE

Population served

388

Primary source

Surface water

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

Violations on record

Unaddressed

Health-based

Enforcement actions

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

Monitoring & reporting · Nitrate began Oct 2007 Resolved

Monitoring & reporting · EPA contaminant 2990 began Jan 2006 Resolved

Treatment technique · EPA contaminant 0200 health-based began Mar 1999 Resolved

Monitoring & reporting · Total coliform began Dec 1998 Resolved

Treatment technique · EPA contaminant 0200 health-based began Nov 1997 Resolved

Monitoring & reporting · Total coliform began Jul 1997 Resolved

Treatment technique · EPA contaminant 0200 health-based began Feb 1996 Resolved

Treatment technique · EPA contaminant 0200 health-based began Jan 1995 Resolved

Treatment technique · EPA contaminant 0200 health-based began Aug 1994 Resolved

Monitoring & reporting · Lead & Copper Rule began Jul 1993 Resolved

Recent enforcement actions

State action · SOX Dec 2007
State action · SFL Dec 2007
State action · SOX Dec 2007
State action · SFL Dec 2007
State action · SFL Mar 1999
State action · SOX Mar 1999
State action · SOX Mar 1999
State action · SIA Mar 1999

This profile is built from EPA public records for system CA2110007 — 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.