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Water system · PWSID TX0570176

LANCASTER MUD 1

KATY, TX · ~2,685 people served

Check your exact address → KATY overview
100
Excellent
PurityRadar safety score

PWSID

TX0570176

State

Texas

City

KATY

Population served

2,685

Primary source

SWP

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

18

Violations on record

1

Unaddressed

3

Health-based

33

Enforcement actions

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

Other · EPA contaminant 7500 began Aug 2016 Unaddressed
Treatment technique · Lead & Copper Rule health-based began Jul 2016 Resolved
Other · EPA contaminant 7500 began Feb 2014 Resolved
Other · EPA contaminant 7500 began Feb 2014 Resolved
Monitoring & reporting · Lead & Copper Rule began Oct 2013 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Apr 2013 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Apr 2013 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Jan 2013 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Jan 2013 Resolved
Monitoring & reporting · Lead & Copper Rule began Oct 2012 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Apr 2012 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Apr 2012 Resolved

Recent enforcement actions

  • State action · SOX Jun 2017
  • State action · SIA Jun 2017
  • State action · SIA Apr 2017
  • State action · SIE Apr 2017
  • State action · SOX Sep 2014
  • State action · SIF Apr 2014
  • State action · SIF Apr 2014
  • State action · SOX Apr 2014

This profile is built from EPA public records for system TX0570176 — 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.