Water Quality: Little Elm, TX

2 water systems • 41,234 people served

Some Concerns
15
Total Violations
1
Health-Based Violations
2
Water Systems
41,234
Population Served

Water Quality Summary

Little Elm is served by 2 public water systems with a combined service population of 41,234 people, and has 15 EPA Safe Drinking Water Act violations on record. Critically, 1 of those are health-based violation, meaning one or more contaminants were detected above EPA-established safe levels — a serious public health concern. Little Elm's violation count is 93% below the national average for Texas. Contaminants associated with violations include Stage 2 DBP.

Contaminants Found

Stage 2 DBP

Trihalomethanes and haloacetic acids that increase cancer risk and may cause adverse reproductive outcomes.

Common source: Chlorine disinfection reacting with natural organic matter in source water

EPA limit: TTHM: 0.080 mg/L; HAA5: 0.060 mg/L

Water Systems Serving Little Elm

System Name PWSID Source Population Violations
TOWN OF LITTLE ELM TX0610035 Surface Water 41,000 0
KNOB HILL WATER SYSTEM DENTON TX0610068 Groundwater 234 15

Concerned About Your Water?

A home water filter can remove common contaminants. NSF-certified filters are tested against EPA standards.

Consider a reverse osmosis system for comprehensive filtration or a carbon filter for basic improvement.

Other Cities in Texas

View all cities in Texas →

Data Sources

Drinking water violation data from the EPA Safe Drinking Water Information System (SDWIS). Data includes all recorded violations for active community water systems.

Verify at epa.govSearch ECHO for TX