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Water system · PWSID TX2200043

CITY OF COLLEYVILLE

COLLEYVILLE, TX · ~26,599 people served

Check your exact address → COLLEYVILLE overview
83
Good
PurityRadar safety score

PWSID

TX2200043

State

Texas

City

COLLEYVILLE

Population served

26,599

Primary source

SWP

Score history

▼ 17 points — the score moved from 100 to 83 on Jun 18, 2026, as newly published EPA data was incorporated.

Jun 18, 2026 · score 100 Jun 18, 2026 · score 83

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 Jun 2025). Levels in parts per trillion (ppt).

PFOS

Perfluorooctanesulfonic acid

5.4 ppt

limit 4 ppt

Above EPA limit · 1.4×

PFHxS

Perfluorohexanesulfonic acid

3 ppt

limit 10 ppt

Below EPA limit

PFBA

5.8 ppt

limit —

No federal limit

PFBS

4.1 ppt

limit —

No federal limit

PFHxA

3.4 ppt

limit —

No federal limit

PFPeA

3.1 ppt

limit —

No federal limit

Violations & enforcement

5

Violations on record

0

Unaddressed

1

Health-based

13

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement May 2017. Official EPA record →

Max contaminant level (MCL) · Total coliform health-based began Jun 2015 Resolved
Monitoring & reporting · Lead & Copper Rule began Dec 2013 Resolved
Monitoring & reporting · Total coliform began Sep 2005 Resolved
Other · EPA contaminant 7000 began Jul 2003 Resolved
Other · EPA contaminant 7000 began Jul 2002 Resolved

Recent enforcement actions

  • State action · SOX May 2017
  • State action · SOX Aug 2016
  • State action · SIF Jul 2015
  • State action · SIE Jul 2015
  • State action · SIA Jul 2015
  • State action · SIF Jan 2006
  • State action · SIE Oct 2005
  • State action · SIA Oct 2005

This profile is built from EPA public records for system TX2200043 — 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.