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Water system · PWSID UTAH27006

HILDALE - COLORADO CITY

HILDALE, UT · ~6,100 people served

Check your exact address → HILDALE overview
60
Fair
PurityRadar safety score

PWSID

UTAH27006

State

Utah

City

HILDALE

Population served

6,100

Primary source

Groundwater

Score history

▼ 40 points — the score moved from 100 to 60 on Jun 18, 2026, as newly published EPA data was incorporated.

Jun 18, 2026 · score 100 Jun 18, 2026 · score 60

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 Mar 2024). Levels in parts per trillion (ppt).

PFOS

Perfluorooctanesulfonic acid

26 ppt

limit 4 ppt

Above EPA limit · 6.5×

PFHxS

Perfluorohexanesulfonic acid

9.6 ppt

limit 10 ppt

Near EPA limit

Lithium

47,000 ppt

limit —

No federal limit

PFBS

9.1 ppt

limit —

No federal limit

PFHxA

8 ppt

limit —

No federal limit

PFPeS

6 ppt

limit —

No federal limit

PFPeA

4.3 ppt

limit —

No federal limit

Violations & enforcement

331

Violations on record

2

Unaddressed

2

Health-based

296

Enforcement actions

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

Monitoring & reporting · EPA contaminant 3014 began Jun 2025 Unaddressed
Monitoring & reporting · EPA contaminant 3014 began Jul 2024 Unaddressed
Monitoring · Lead & Copper Rule began May 2025 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Jan 2024 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Jan 2024 Resolved
Monitoring & reporting · EPA contaminant 3014 began May 2019 Resolved
Monitoring & reporting · EPA contaminant 2035 began Jul 2018 Resolved
Monitoring & reporting · EPA contaminant 2031 began Jul 2018 Resolved
Monitoring & reporting · EPA contaminant 2036 began Jul 2018 Resolved
Monitoring & reporting · EPA contaminant 2005 began Jul 2018 Resolved
Monitoring & reporting · EPA contaminant 2020 began Jul 2018 Resolved
Monitoring & reporting · Gross alpha began Jul 2018 Resolved

Recent enforcement actions

  • State action · SOX Nov 2025
  • State action · SIE Aug 2025
  • State action · SFJ Aug 2025
  • State action · SOX Aug 2025
  • State action · SFJ Jul 2025
  • State action · SIE Jul 2025
  • State action · SIE Nov 2024
  • State action · SFJ Nov 2024

This profile is built from EPA public records for system UTAH27006 — 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.