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Water system · PWSID CA2810009

BERRYESSA PINES WATER SYSTEM

NAPA, CA · ~261 people served

Check your exact address → NAPA overview
85
Excellent
PurityRadar safety score

PWSID

CA2810009

State

California

City

NAPA

Population served

261

Primary source

Surface water

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

16

Violations on record

2

Unaddressed

3

Health-based

21

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Feb 2025. Official EPA record →

Reporting · EPA contaminant 5200 began Oct 2024 Unaddressed
Treatment technique · EPA contaminant 5200 health-based began Oct 2024 Unaddressed
Monitoring & reporting · Lead & Copper Rule began Oct 2024 Resolved
Monitoring & reporting · Lead & Copper Rule began Jul 2022 Resolved
Monitoring & reporting · Lead & Copper Rule began Oct 2021 Resolved
Monitoring & reporting · Nitrate began Jan 2021 Resolved
Other · EPA contaminant 7000 began Jul 2020 Resolved
Monitoring & reporting · Total coliform began Jan 2011 Resolved
Other began Nov 2010 Resolved
Max contaminant level (MCL) · Haloacetic acids (HAA5) health-based began Jan 2006 Resolved
Max contaminant level (MCL) · Haloacetic acids (HAA5) health-based began Oct 2005 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Oct 2005 Resolved

Recent enforcement actions

  • State action · SOX Feb 2025
  • State action · SFL Nov 2024
  • State action · SOX Aug 2022
  • State action · SFL Aug 2022
  • State action · SOX Mar 2022
  • State action · SFL Jan 2022
  • State action · SFO Nov 2021
  • State action · SOX Jul 2021

This profile is built from EPA public records for system CA2810009 — 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.