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Water system · PWSID TX1010293

CITY OF PASADENA

PASADENA, TX · ~152,000 people served

Check your exact address → PASADENA overview
91
Excellent
PurityRadar safety score

PWSID

TX1010293

State

Texas

City

PASADENA

Population served

152,000

Primary source

SWP

Score history

▼ 9 points — the score moved from 100 to 91 on Jun 18, 2026, as newly published EPA data was incorporated.

Jun 18, 2026 · score 100 Jun 18, 2026 · score 91

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

PFOS

Perfluorooctanesulfonic acid

4.1 ppt

limit 4 ppt

Above EPA limit · 1.0×

PFHxS

Perfluorohexanesulfonic acid

3.7 ppt

limit 10 ppt

Below EPA limit

Lithium

11,100 ppt

limit —

No federal limit

PFBA

12 ppt

limit —

No federal limit

PFPeA

6.4 ppt

limit —

No federal limit

PFHxA

6 ppt

limit —

No federal limit

PFBS

3.4 ppt

limit —

No federal limit

PFHpA

3.1 ppt

limit —

No federal limit

Violations & enforcement

9

Violations on record

1

Unaddressed

0

Health-based

28

Enforcement actions

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

Other · EPA contaminant 7500 began Feb 2024 Unaddressed
Monitoring & reporting · EPA contaminant 3014 began Dec 2022 Resolved
Monitoring & reporting · Lead & Copper Rule began Dec 2021 Resolved
Monitoring & reporting · Lead & Copper Rule began Oct 2015 Resolved
Other · EPA contaminant 7500 began Nov 2012 Resolved
Monitoring & reporting · EPA contaminant 3014 began Aug 2012 Resolved
Monitoring & reporting · EPA contaminant 3014 began Aug 2011 Resolved
Other · EPA contaminant 7500 began Apr 2006 Resolved
Monitoring & reporting · Total coliform began Dec 2005 Resolved

Recent enforcement actions

  • State action · SIA Mar 2024
  • State action · SOX Mar 2023
  • State action · SIE Feb 2023
  • State action · SIA Feb 2023
  • State action · SIA Jan 2022
  • State action · SOX Jan 2022
  • State action · SOX Jan 2020
  • State action · SOX Oct 2016

This profile is built from EPA public records for system TX1010293 — 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.