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Water system · PWSID CA1510032

CALIFORNIA CITY, CITY OF

100
Excellent
PurityRadar safety score

PWSID

CA1510032

State

California

City

CALIFORNIA CITY

Population served

14,198

Primary source

SWP

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

Latest detections from EPA’s UCMR5 monitoring (through Sep 2024). Levels in parts per trillion (ppt).

Lithium

20,500 ppt

limit —

No federal limit

Violations & enforcement

14

Violations on record

0

Unaddressed

12

Health-based

31

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Nov 2022. Official EPA record →

Other · EPA contaminant 7000 began Jul 2022 Addressed
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Jan 2013 Resolved
Max contaminant level (MCL) · Total coliform health-based began Aug 2005 Resolved
Max contaminant level (MCL) · Total coliform health-based began Jul 1998 Resolved
Max contaminant level (MCL) · Total coliform health-based began Jun 1996 Resolved
Max contaminant level (MCL) · Total coliform health-based began Mar 1996 Resolved
Max contaminant level (MCL) · Total coliform health-based began Oct 1995 Resolved
Max contaminant level (MCL) · Total coliform health-based began Sep 1995 Resolved
Monitoring & reporting · Total coliform began Aug 1995 Resolved
Max contaminant level (MCL) · Total coliform health-based began Jun 1995 Resolved
Max contaminant level (MCL) · Total coliform health-based began May 1995 Resolved
Max contaminant level (MCL) · Total coliform health-based began Dec 1994 Resolved

Recent enforcement actions

  • State action · SFL Nov 2022
  • State action · SOX Nov 2016
  • State action · SIA Mar 2015
  • State action · SFL Jun 2013
  • State action · SFL Feb 2006
  • State action · SOX Sep 2005
  • EPA/federal action · EOX Mar 2000
  • State action · SFL Sep 1998

Area water-quality monitoring

Environmental monitoring (rivers, wells, intakes) recorded in this system’s service area in the EPA/USGS Water Quality Portal since 2018 — source/ambient water, not finished tap water. Context for the watershed, not a reading from your tap.

ContaminantMedian · max · samples

Nitrate

2 stations · latest Aug 2022

0.498 · max 0.604 mg/l as N · 4

Arsenic

2 stations · latest Aug 2022

5.4 · max 6.9 ug/l · 2

Fluoride

2 stations · latest Aug 2022

1.05 · max 1.08 mg/l · 2

Manganese

2 stations · latest Aug 2022

0.47 · max 0.55 ug/l · 2

Source: Water Quality Portal (EPA/USGS/state agencies). Values are as-reported and aren’t health thresholds.

This profile is built from EPA public records for system CA1510032 — 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.