Home/ Directory/ CA/ CAMP PENDLETON (SOUTH)

Water system · PWSID CA3710702

CAMP PENDLETON (SOUTH)

CAMP PENDLETON, CA · ~42,219 people served

Check your exact address → CAMP PENDLETON overview
99
Excellent
PurityRadar safety score

PWSID

CA3710702

State

California

City

CAMP PENDLETON

Population served

42,219

Primary source

Groundwater

Score history

▼ 1 point — the score moved from 100 to 99 on Jun 18, 2026, as newly published EPA data was incorporated.

Jun 18, 2026 · score 100 Jun 18, 2026 · score 99

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 Feb 2024). Levels in parts per trillion (ppt).

PFHxS

Perfluorohexanesulfonic acid

5.4 ppt

limit 10 ppt

Near EPA limit

Lithium

36,900 ppt

limit —

No federal limit

PFBS

3.2 ppt

limit —

No federal limit

Violations & enforcement

16

Violations on record

0

Unaddressed

9

Health-based

35

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Apr 2018. Official EPA record →

Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Jan 2018 Resolved
Treatment technique · EPA contaminant 0400 health-based began Jun 2017 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Jul 2016 Resolved
Monitoring & reporting · EPA contaminant 3014 began Mar 2016 Resolved
Max contaminant level (MCL) · Total coliform health-based began Mar 2016 Resolved
Max contaminant level (MCL) · Total coliform health-based began Nov 2014 Resolved
Monitoring & reporting · EPA contaminant 3014 began Nov 2014 Resolved
Max contaminant level (MCL) · Total coliform health-based began Oct 2014 Resolved
Monitoring & reporting · Total coliform began Apr 2014 Resolved
Monitoring & reporting · EPA contaminant 3014 began Jun 2011 Resolved
Max contaminant level (MCL) · Total coliform health-based began Aug 2007 Resolved
Other · EPA contaminant 7000 began Jul 2002 Resolved

Recent enforcement actions

  • State action · SOX Apr 2018
  • State action · SOX Feb 2018
  • State action · SFJ Jan 2018
  • State action · SFJ Jan 2018
  • EPA/federal action · EOX Oct 2017
  • EPA/federal action · EFL Sep 2017
  • State action · SOX Oct 2016
  • State action · SIA Aug 2016

This profile is built from EPA public records for system CA3710702 — 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.