Home/ Directory/ CA/ OAK DELL PARK

Water system · PWSID CA4300603

OAK DELL PARK

100
Excellent
PurityRadar safety score

PWSID

CA4300603

State

California

City

SARATOGA

Population served

104

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

37

Violations on record

0

Unaddressed

2

Health-based

9

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement May 2020. Official EPA record →

Monitoring & reporting · EPA contaminant 1085 began Jan 2017 Resolved
Monitoring & reporting · EPA contaminant 1075 began Jan 2017 Resolved
Monitoring & reporting · Arsenic began Jan 2017 Resolved
Monitoring & reporting · Barium began Jan 2017 Resolved
Monitoring & reporting · Cadmium began Jan 2017 Resolved
Monitoring & reporting · Chromium (total) began Jan 2017 Resolved
Monitoring & reporting · Fluoride began Jan 2017 Resolved
Monitoring & reporting · Selenium began Jan 2017 Resolved
Monitoring & reporting · EPA contaminant 1036 began Jan 2017 Resolved
Monitoring & reporting · Nitrite began Jan 2017 Resolved
Monitoring & reporting · Beryllium began Jan 2017 Resolved
Monitoring & reporting · Antimony began Jan 2017 Resolved

Recent enforcement actions

  • State action · SOX May 2020
  • State action · SFL May 2020
  • State action · SOX Jun 2005
  • State action · SFJ May 2005
  • State action · SOX Sep 2001
  • State action · SFJ Sep 2001
  • State action · SOX Apr 2000
  • State action · SOX Nov 1994

This profile is built from EPA public records for system CA4300603 — 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.