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Water system · PWSID TX1080002

CITY OF DONNA

DONNA, TX · ~18,720 people served

Check your exact address → DONNA overview
71
Good
PurityRadar safety score

PWSID

TX1080002

State

Texas

City

DONNA

Population served

18,720

Primary source

Surface water

Score history

▼ 29 points — the score moved from 100 to 71 on Jun 18, 2026, as newly published EPA data was incorporated.

Jun 18, 2026 · score 100 Jun 18, 2026 · score 71

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

PFOS

Perfluorooctanesulfonic acid

7.4 ppt

limit 4 ppt

Above EPA limit · 1.9×

PFHxS

Perfluorohexanesulfonic acid

4.5 ppt

limit 10 ppt

Below EPA limit

Lithium

30,400 ppt

limit —

No federal limit

PFBA

11 ppt

limit —

No federal limit

PFPeA

4.5 ppt

limit —

No federal limit

PFHxA

3.7 ppt

limit —

No federal limit

PFBS

3.6 ppt

limit —

No federal limit

Violations & enforcement

11

Violations on record

0

Unaddressed

3

Health-based

25

Enforcement actions

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

Other · EPA contaminant 7000 began Jul 2024 Resolved
Monitoring & reporting · Lead & Copper Rule began Dec 2017 Resolved
Other · EPA contaminant 7500 began Dec 2014 Resolved
Treatment technique · EPA contaminant 0300 health-based began Oct 2014 Resolved
Monitoring & reporting · EPA contaminant 1009 began Oct 2014 Resolved
Monitoring & reporting · Lead & Copper Rule began Oct 2013 Resolved
Treatment technique · EPA contaminant 0300 health-based began Jul 2012 Resolved
Treatment technique · EPA contaminant 0300 health-based began Mar 2012 Resolved
Monitoring & reporting · Lead & Copper Rule began Oct 2010 Resolved
Monitoring & reporting · EPA contaminant 0300 began Dec 2008 Resolved
Monitoring & reporting · EPA contaminant 0300 began Jan 2005 Resolved

Recent enforcement actions

  • State action · SOX Jun 2025
  • State action · SIA Sep 2024
  • State action · SOX Mar 2018
  • State action · SIA Feb 2018
  • State action · SIA Jul 2015
  • State action · SIA Feb 2015
  • State action · SOX Jan 2015
  • State action · SIF Dec 2014

This profile is built from EPA public records for system TX1080002 — 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.