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Water system · PWSID CA3310028

RIVERSIDE CSA #122-MESA VERDE

BLYTHE, CA · ~766 people served

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

PWSID

CA3310028

State

California

City

BLYTHE

Population served

766

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 Nov 2025). Levels in parts per trillion (ppt).

Lithium

152,000 ppt

limit —

No federal limit

Violations & enforcement

21

Violations on record

0

Unaddressed

2

Health-based

17

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Jul 2012. Official EPA record →

Max contaminant level (MCL) · Total coliform health-based began May 2008 Resolved
Max contaminant level (MCL) · Total coliform health-based began Apr 2008 Resolved
Monitoring & reporting · Antimony began Jan 2008 Resolved
Monitoring & reporting · Fluoride began Jan 2008 Resolved
Monitoring & reporting · Selenium began Jan 2008 Resolved
Monitoring & reporting · EPA contaminant 1036 began Jan 2008 Resolved
Monitoring & reporting · EPA contaminant 1085 began Jan 2008 Resolved
Monitoring & reporting · Beryllium began Jan 2008 Resolved
Monitoring & reporting · Arsenic began Jan 2008 Resolved
Monitoring & reporting · Barium began Jan 2008 Resolved
Monitoring & reporting · EPA contaminant 1075 began Jan 2008 Resolved
Monitoring & reporting · Cadmium began Jan 2008 Resolved

Recent enforcement actions

  • State action · SOX Jul 2012
  • State action · SIA Jun 2012
  • State action · SOX Jul 2008
  • State action · SFJ Jul 2008
  • EPA/federal action · EOX Sep 2005
  • State action · SOX Mar 2003
  • State action · SIA Feb 2003
  • State action · SOX Sep 2002

This profile is built from EPA public records for system CA3310028 — 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.