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Water system · PWSID TX2530002

ZAPATA COUNTY WATERWORKS SWTP

ZAPATA, TX · ~13,736 people served

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

PWSID

TX2530002

State

Texas

City

ZAPATA

Population served

13,736

Primary source

Surface water

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

Latest detections from EPA’s UCMR5 monitoring (through Nov 2025). Levels in parts per trillion (ppt).

Lithium

30,900 ppt

limit —

No federal limit

PFPeA

3.2 ppt

limit —

No federal limit

Violations & enforcement

22

Violations on record

0

Unaddressed

18

Health-based

70

Enforcement actions

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

Other · EPA contaminant 7000 began Jul 2024 Resolved
Max contaminant level (MCL) · Lead & Copper Rule health-based began Jun 2023 Resolved
Other · EPA contaminant 7000 began Jul 2022 Resolved
Treatment technique · EPA contaminant 0300 health-based began Aug 2010 Resolved
Treatment technique · EPA contaminant 0300 health-based began Aug 2010 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Jan 2006 Resolved
Max contaminant level (MCL) · Haloacetic acids (HAA5) health-based began Oct 2005 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Oct 2005 Resolved
Max contaminant level (MCL) · Haloacetic acids (HAA5) health-based began Jul 2005 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Jul 2005 Resolved
Max contaminant level (MCL) · Haloacetic acids (HAA5) health-based began Apr 2005 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Apr 2005 Resolved

Recent enforcement actions

  • State action · SOX Sep 2024
  • State action · SIA Sep 2024
  • State action · SOX Aug 2023
  • State action · SIF Jun 2023
  • State action · SFH Jun 2023
  • State action · SIA Jun 2023
  • State action · SIE Jun 2023
  • State action · SOX Feb 2023

This profile is built from EPA public records for system TX2530002 — 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.