EASTERN MUNICIPAL WD

PERRIS, CA · ~666,581 people served

Check your exact address → PERRIS overview

100

Excellent

PurityRadar safety score

PWSID

CA3310009

State

California

City

PERRIS

Population served

666,581

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

Lithium

32,000 ppt

limit —

No federal limit

Violations & enforcement

Violations on record

Unaddressed

Health-based

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Jul 2014. Official EPA record →

Monitoring & reporting · Total coliform began May 2014 Resolved

Monitoring & reporting · EPA contaminant 0200 began Sep 2012 Resolved

Other · Nitrate began Jul 2010 Resolved

Recent enforcement actions

State action · SFJ Jul 2014
State action · SOX Jun 2014
State action · SFJ Nov 2012
State action · SOX Oct 2012
State action · SIA Oct 2010
State action · SOX Sep 2010

This profile is built from EPA public records for system CA3310009 — 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.