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Water system · PWSID CA5010005

CITY OF MODESTO - SALIDA

MODESTO, CA · ~14,537 people served

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

PWSID

CA5010005

State

California

City

MODESTO

Population served

14,537

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

9,700 ppt

limit —

No federal limit

Violations & enforcement

12

Violations on record

0

Unaddressed

3

Health-based

20

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Jul 2019. Official EPA record →

Max contaminant level (MCL) · Total coliform health-based began Aug 2015 Resolved
Other · EPA contaminant 7500 began Dec 2012 Resolved
Max contaminant level (MCL) · Nitrate health-based began Dec 2012 Resolved
Monitoring & reporting · Total coliform began Jan 1997 Resolved
Monitoring & reporting · Total coliform began Jul 1996 Resolved
Monitoring & reporting · Nitrate began Jun 1996 Resolved
Monitoring & reporting · EPA contaminant 2964 began May 1996 Resolved
Monitoring & reporting · EPA contaminant 2931 began Nov 1995 Resolved
Max contaminant level (MCL) · Total coliform health-based began Jul 1995 Resolved
Monitoring & reporting · EPA contaminant 2984 began Jul 1995 Resolved
Monitoring & reporting · Total coliform began Jul 1995 Resolved
Monitoring & reporting · Beryllium began Jan 1995 Resolved

Recent enforcement actions

  • State action · SOX Jul 2019
  • State action · SOX Jul 2019
  • State action · SOX Jul 2019
  • State action · SOX Jul 2019
  • State action · SOX Jul 2019
  • State action · SOX Jul 2019
  • State action · SOX Sep 2015
  • State action · SFL Sep 2015

This profile is built from EPA public records for system CA5010005 — 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.