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Water system · PWSID CA5510852

CAL FIRE BASELINE CONSERVATION CAMP

JAMESTOWN, CA · ~150 people served

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

PWSID

CA5510852

State

California

City

JAMESTOWN

Population served

150

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

22

Violations on record

2

Unaddressed

11

Health-based

25

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Mar 2023. Official EPA record →

Reporting · EPA contaminant 5200 began Oct 2024 Unaddressed
Treatment technique · EPA contaminant 5200 health-based began Oct 2024 Unaddressed
Treatment technique · Lead & Copper Rule health-based began Jul 2021 Resolved
Max contaminant level (MCL) · Haloacetic acids (HAA5) health-based began Jul 2021 Resolved
Max contaminant level (MCL) · Haloacetic acids (HAA5) health-based began Apr 2021 Resolved
Max contaminant level (MCL) · Haloacetic acids (HAA5) health-based began Jan 2021 Resolved
Max contaminant level (MCL) · Haloacetic acids (HAA5) health-based began Oct 2020 Resolved
Monitoring · Lead & Copper Rule began Feb 2019 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Jan 2019 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Jan 2019 Resolved
Monitoring & reporting · Nitrate began Jan 2018 Resolved
Treatment technique · EPA contaminant 0300 health-based began Dec 2008 Resolved

Recent enforcement actions

  • State action · SOX Mar 2023
  • State action · SOX May 2022
  • State action · SFL Aug 2021
  • State action · SFL Feb 2021
  • State action · SOX Sep 2020
  • State action · SFL Jan 2020
  • State action · SOX Dec 2019
  • State action · SFL Apr 2019

This profile is built from EPA public records for system CA5510852 — 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.