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Water system · PWSID CO0128726

TRES VALLES WEST

100
Excellent
PurityRadar safety score

PWSID

CO0128726

State

Colorado

City

TRINIDAD

Population served

68

Primary source

GU

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

8

Violations on record

0

Unaddressed

4

Health-based

27

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Jul 2024. Official EPA record →

Treatment technique · EPA contaminant 0200 health-based began May 2024 Resolved
Treatment technique · EPA contaminant 0700 health-based began Aug 2017 Resolved
Treatment technique · EPA contaminant 0300 health-based began Apr 2016 Resolved
Treatment technique · EPA contaminant 0400 health-based began May 2015 Resolved
Monitoring & reporting · Nitrate began Jan 2012 Resolved
Monitoring & reporting · Total coliform began Feb 2007 Resolved
Monitoring & reporting · EPA contaminant 0300 began Jan 2007 Resolved
Monitoring & reporting · Total coliform began Jan 2007 Resolved

Recent enforcement actions

  • State action · SOX Jul 2024
  • State action · SIE May 2024
  • State action · SIA May 2024
  • State action · SIF May 2024
  • State action · SFH Jul 2018
  • State action · SOX Apr 2018
  • State action · SIF Jan 2018
  • State action · SIE Dec 2017

This profile is built from EPA public records for system CO0128726 — 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.