Water Quality: Nicholasville, KY

3 water systems • 50,923 people served

Multiple Health Violations
85
Total Violations
39
Health-Based Violations
3
Water Systems
50,923
Population Served

Water Quality Summary

Nicholasville is served by 3 public water systems with a combined service population of 50,923 people, and has 85 EPA Safe Drinking Water Act violations on record. Critically, 39 of those are health-based violations, meaning one or more contaminants were detected above EPA-established safe levels — a serious public health concern. Nicholasville's violation count is 124% above the national average for Kentucky. Contaminants associated with violations include E. coli, TTHM, 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)

TTHM

Total trihalomethanes are linked to increased risk of bladder cancer and adverse reproductive outcomes.

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

EPA limit: 0.080 mg/L (80 ppb)

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 Nicholasville

System Name PWSID Source Population Violations
NICHOLASVILLE WATER DEPARTMENT KY0570315 Surface Water 35,266 9
JESSAMINE S ELKHORN WATER DIST KY0570249 Surface Water 8,826 40
JESSAMINE CO WATER DISTRICT #1 KY0570214 Surface Water 6,831 36

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 Kentucky

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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 KY