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Water system · PWSID TX1260018

JOHNSON COUNTY SUD

JOSHUA, TX · ~65,517 people served

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

PWSID

TX1260018

State

Texas

City

JOSHUA

Population served

65,517

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

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

Lithium

52,100 ppt

limit —

No federal limit

PFBA

7.1 ppt

limit —

No federal limit

PFHxA

3.3 ppt

limit —

No federal limit

PFBS

3 ppt

limit —

No federal limit

PFPeA

3 ppt

limit —

No federal limit

Violations & enforcement

7

Violations on record

0

Unaddressed

1

Health-based

24

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Jun 2021. Official EPA record →

Monitoring · Lead & Copper Rule began Feb 2021 Resolved
Monitoring · Lead & Copper Rule began Jul 2020 Resolved
Monitoring & reporting · Lead & Copper Rule began Oct 2016 Resolved
Monitoring & reporting · EPA contaminant 0999 began Jul 2013 Resolved
Other · EPA contaminant 7000 began Jul 2005 Resolved
Other · EPA contaminant 7000 began Jan 2004 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Oct 1993 Resolved

Recent enforcement actions

  • State action · SIF Jun 2021
  • State action · SIF Jun 2021
  • State action · SOX Apr 2021
  • State action · SIE Apr 2021
  • State action · SIA Apr 2021
  • State action · SOX Sep 2020
  • State action · SIA Aug 2020
  • State action · SIE Aug 2020

This profile is built from EPA public records for system TX1260018 — 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.