Home/ Directory/ MT/ PINESDALE TOWN OF

Water system · PWSID MT0002926

PINESDALE TOWN OF

PINESDALE, MT · ~800 people served

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

PWSID

MT0002926

State

Montana

City

PINESDALE

Population served

800

Primary source

Surface water

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

12,000 ppt

limit —

No federal limit

Violations & enforcement

176

Violations on record

0

Unaddressed

17

Health-based

170

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement May 2017. Official EPA record →

Max contaminant level (MCL) · Haloacetic acids (HAA5) health-based began Jan 2016 Resolved
Max contaminant level (MCL) · Haloacetic acids (HAA5) health-based began Oct 2015 Resolved
Max contaminant level (MCL) · Haloacetic acids (HAA5) health-based began Jul 2015 Resolved
Max contaminant level (MCL) · Haloacetic acids (HAA5) health-based began Apr 2015 Resolved
Max contaminant level (MCL) · Haloacetic acids (HAA5) health-based began Jan 2015 Resolved
Max contaminant level (MCL) · Haloacetic acids (HAA5) health-based began Jul 2012 Resolved
Max contaminant level (MCL) · Haloacetic acids (HAA5) health-based began Apr 2012 Resolved
Max contaminant level (MCL) · Haloacetic acids (HAA5) health-based began Jan 2011 Resolved
Max contaminant level (MCL) · Haloacetic acids (HAA5) health-based began Oct 2010 Resolved
Treatment technique · EPA contaminant 0200 health-based began Apr 2009 Resolved
Monitoring & reporting · EPA contaminant 0300 began Apr 2009 Resolved
Treatment technique · EPA contaminant 0200 health-based began Mar 2009 Resolved

Recent enforcement actions

  • State action · SOX May 2017
  • State action · SOX May 2017
  • State action · SOX May 2017
  • State action · SOX May 2017
  • State action · SOX May 2017
  • State action · SIA Mar 2016
  • State action · SIE Mar 2016
  • State action · SIA Dec 2015

This profile is built from EPA public records for system MT0002926 — 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.