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Water system · PWSID TX0610035

TOWN OF LITTLE ELM

LITTLE ELM, TX · ~41,000 people served

Check your exact address → LITTLE ELM overview
100
Excellent
PurityRadar safety score

PWSID

TX0610035

State

Texas

City

LITTLE ELM

Population served

41,000

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

PFBA

5.6 ppt

limit —

No federal limit

PFHxA

4.4 ppt

limit —

No federal limit

PFPeA

4.4 ppt

limit —

No federal limit

PFBS

3.3 ppt

limit —

No federal limit

Violations & enforcement

2

Violations on record

1

Unaddressed

1

Health-based

6

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Oct 2005. Official EPA record →

Monitoring & reporting · Lead & Copper Rule began Dec 2025 Unaddressed
Max contaminant level (MCL) · Total coliform health-based began Aug 2005 Resolved

Recent enforcement actions

  • State action · SIF Oct 2005
  • State action · SIE Sep 2005
  • State action · SIA Sep 2005
  • State action · SOX Aug 2005
  • State action · SFJ Apr 1990
  • State action · SIF Jan 1985

Area water-quality monitoring

Environmental monitoring (rivers, wells, intakes) recorded in this system’s service area in the EPA/USGS Water Quality Portal since 2018 — source/ambient water, not finished tap water. Context for the watershed, not a reading from your tap.

ContaminantMedian · max · samples

Nitrate

1 station · latest May 2023

0.405 · max 1.54 mg/l as N · 106

Fluoride

1 station · latest Aug 2023

0.26 · max 0.38 mg/l · 75

Source: Water Quality Portal (EPA/USGS/state agencies). Values are as-reported and aren’t health thresholds.

This profile is built from EPA public records for system TX0610035 — 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.