Water Quality: Cornelius, NC

6 water systems • 1,142 people served

Some Concerns
70
Total Violations
1
Health-Based Violations
6
Water Systems
1,142
Population Served

Water Quality Summary

Cornelius is served by 6 public water systems with a combined service population of 1,142 people, and has 70 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. Cornelius's violation count is 42% below the national average for North Carolina. 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 Cornelius

System Name PWSID Source Population Violations
THE HAMPSHIRES S/D NC2049001 Groundwater 561 15
CHINQUAPIN DEVELOPMENT NC1050045 Groundwater 259 0
MOBILE HOME PARK HAVEN NC0136378 Groundwater 142 29
SD, SOUTH PARK LLC NC0118272 Groundwater 97 6
ROLLING HILLS ESTATES NC0149165 Groundwater 53 6
CROWDER RIDGE MHP NC0136371 Groundwater 30 14

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 North Carolina

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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 NC