Home/ Directory/ WY/ CEDAR HILLS WATER ASSOCIATION

Water system · PWSID WY5600780

CEDAR HILLS WATER ASSOCIATION

GILLETTE, WY · ~258 people served

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

PWSID

WY5600780

State

Wyoming

City

GILLETTE

Population served

258

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

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

11

Violations on record

0

Unaddressed

0

Health-based

7

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Mar 2021. Official EPA record →

Monitoring & reporting · Lead & Copper Rule began Dec 2020 Resolved
Monitoring & reporting · Gross alpha began Jan 2016 Resolved
Monitoring & reporting · Combined radium-226/228 began Jan 2016 Resolved
Monitoring & reporting · Uranium began Jan 2016 Resolved
Monitoring & reporting · EPA contaminant 4020 began Jan 2016 Resolved
Monitoring & reporting · EPA contaminant 4030 began Jan 2016 Resolved
Monitoring & reporting · Combined radium-226/228 began Jan 2015 Resolved
Monitoring & reporting · Uranium began Jan 2015 Resolved
Monitoring & reporting · EPA contaminant 4020 began Jan 2015 Resolved
Monitoring & reporting · EPA contaminant 4030 began Jan 2015 Resolved
Monitoring & reporting · Gross alpha began Jan 2015 Resolved

Recent enforcement actions

  • State action · SOX Mar 2021
  • EPA/federal action · EFL Sep 2016
  • State action · SOX Aug 2016
  • State action · SOX Feb 2016
  • State action · SIA Sep 1985
  • State action · SIE Sep 1984
  • State action · SIA Sep 1983

This profile is built from EPA public records for system WY5600780 — 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.