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Water system · PWSID WY5600020

GRANGER, TOWN OF

GRANGER, WY · ~139 people served

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

PWSID

WY5600020

State

Wyoming

City

GRANGER

Population served

139

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

No PFAS detections are on record for this system from EPA’s UCMR5 monitoring (2023–25). Absence of a detection isn’t a guarantee — not every system was sampled, and this dataset doesn’t cover other contaminants.

Violations & enforcement

69

Violations on record

0

Unaddressed

5

Health-based

28

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Aug 2025. Official EPA record →

Monitoring & reporting · Haloacetic acids (HAA5) began Apr 2025 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Apr 2025 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Oct 2024 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Oct 2024 Resolved
Treatment technique · EPA contaminant 0800 health-based began Sep 2023 Resolved
Other · EPA contaminant 0300 began Jul 2023 Addressed
Treatment technique · EPA contaminant 0800 health-based began Aug 2022 Addressed
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Jan 2021 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Jun 2020 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Jun 2020 Resolved
Treatment technique · EPA contaminant 0300 health-based began Jun 2017 Resolved
Monitoring & reporting · Bromate began Oct 2015 Resolved

Recent enforcement actions

  • State action · SOX Aug 2025
  • State action · SIA Aug 2025
  • State action · SIE Aug 2025
  • State action · SOX May 2025
  • State action · SOX Sep 2024
  • EPA/federal action · EFL Feb 2024
  • State action · SIA Aug 2023
  • State action · SOX Nov 2021

This profile is built from EPA public records for system WY5600020 — 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.