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Water system · PWSID CA3310022

LAKE HEMET MWD

HEMET, CA · ~52,913 people served

Check your exact address → HEMET overview
100
Excellent
PurityRadar safety score

PWSID

CA3310022

State

California

City

HEMET

Population served

52,913

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

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

Lithium

10,900 ppt

limit —

No federal limit

Violations & enforcement

4

Violations on record

0

Unaddressed

2

Health-based

6

Enforcement actions

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

Monitoring & reporting · EPA contaminant 3014 began Jul 2022 Resolved
Max contaminant level (MCL) · Lead & Copper Rule health-based began Jun 2022 Resolved
Monitoring & reporting · Nitrite began Apr 2009 Resolved
Max contaminant level (MCL) · Total coliform health-based began Oct 2002 Resolved

Recent enforcement actions

  • State action · SFL Aug 2022
  • State action · SOX Jun 2022
  • State action · SOX Jan 2011
  • State action · SIA Jan 2011
  • State action · SOX Nov 2002
  • State action · SIE Nov 2002

This profile is built from EPA public records for system CA3310022 — 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.