LAKE CITIES MUNICIPAL UTILITY AUTHORITY

LAKE DALLAS, TX · ~17,826 people served

Check your exact address → LAKE DALLAS overview

100

Excellent

PurityRadar safety score

PWSID

TX0610029

State

Texas

City

LAKE DALLAS

Population served

17,826

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

PFBA

6.7 ppt

limit —

No federal limit

PFHxA

3.4 ppt

limit —

No federal limit

PFPeA

3.4 ppt

limit —

No federal limit

PFBS

3.1 ppt

limit —

No federal limit

Violations & enforcement

Violations on record

Unaddressed

Health-based

Enforcement actions

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

Monitoring & reporting · Lead & Copper Rule began Oct 2025 Resolved

Monitoring & reporting · Lead & Copper Rule began Dec 2024 Resolved

Other · EPA contaminant 7000 began Jul 2023 Resolved

Monitoring & reporting · Lead & Copper Rule began Dec 2013 Resolved

Max contaminant level (MCL) · Total coliform health-based began Jun 2003 Resolved

Monitoring & reporting · Lead & Copper Rule began Jul 1992 Resolved

Recent enforcement actions

State action · SOX Dec 2025
State action · SIE Dec 2025
State action · SIA Dec 2025
State action · SOX Feb 2025
State action · SIA Jan 2025
State action · SOX Nov 2023
State action · SIA Oct 2023
State action · SOX May 2014

This profile is built from EPA public records for system TX0610029 — 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.