Water Quality: Monroe, NC

3 water systems • 210,691 people served

Multiple Health Violations
196
Total Violations
12
Health-Based Violations
3
Water Systems
210,691
Population Served

Water Quality Summary

Monroe is served by 3 public water systems with a combined service population of 210,691 people, and has 196 EPA Safe Drinking Water Act violations on record. Critically, 12 of those are health-based violations, meaning one or more contaminants were detected above EPA-established safe levels — a serious public health concern. Monroe's violation count is 61% above the national average for North Carolina. Contaminants associated with violations include E. coli, Total Haloacetic Acids (HAA5).

Contaminants Found

E. coli

Causes gastrointestinal illness; certain strains (e.g., O157:H7) can cause severe kidney failure and death.

Common source: Fecal contamination from humans or animals entering the water supply

EPA limit: Zero (no E. coli permitted in drinking water)

Total Haloacetic Acids (HAA5)

Haloacetic acids are associated with increased cancer risk and potential reproductive and developmental effects.

Common source: Reaction of chlorine disinfectants with organic matter in treated water

EPA limit: 0.060 mg/L (60 ppb)

Water Systems Serving Monroe

System Name PWSID Source Population Violations
UNION COUNTY WATER SYSTEM NC0190413 Surface Water 167,554 20
MONROE, CITY OF NC0190010 Surface Water 43,081 19
WESTWOOD MHP NC0160196 Groundwater 56 157

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