SQUAW CREEK WATER DISTRICT

WILSON, WY · ~160 people served

Check your exact address → WILSON overview

100

Excellent

PurityRadar safety score

PWSID

WY5600737

State

Wyoming

City

WILSON

Population served

160

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

Violations on record

Unaddressed

Health-based

Enforcement actions

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

Other · EPA contaminant 7000 began Oct 2024 Resolved

Monitoring & reporting · Thallium began Apr 2024 Resolved

Monitoring & reporting · Lead & Copper Rule began Dec 2023 Addressed

Monitoring & reporting · Lead & Copper Rule began Oct 2023 Resolved

Treatment technique · EPA contaminant 0700 health-based began May 2023 Resolved

Monitoring & reporting · EPA contaminant 0999 began Jan 2023 Resolved

Monitoring & reporting · Total trihalomethanes (TTHM) began Jan 2018 Resolved

Monitoring & reporting · Haloacetic acids (HAA5) began Jan 2018 Resolved

Monitoring · Lead & Copper Rule began Nov 2016 Resolved

Monitoring · Lead & Copper Rule began Aug 2016 Resolved

Monitoring & reporting · Haloacetic acids (HAA5) began Jan 2015 Resolved

Monitoring & reporting · Total trihalomethanes (TTHM) began Jan 2015 Resolved

Recent enforcement actions

State action · SOX Mar 2025
State action · SOX Dec 2024
State action · SOX Nov 2024
State action · SOX Oct 2024
State action · SIA Oct 2024
EPA/federal action · EFL Apr 2024
State action · SOX May 2023
State action · SOX Feb 2020

This profile is built from EPA public records for system WY5600737 — 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.