Water Quality in Henderson, KY (42420)
EPA violation data for public water systems serving ZIP code 42420.
No Health-Based Violations
None of the 7 water systems serving this ZIP have exceeded federal contaminant limits in the past 5 years. There are2 monitoring/reporting violations (missed testing deadlines), all resolved.
Better than 36% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
38,133
Population
7
Water Systems
2
Violations (5yr)
0
Health-Based
Location
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Water Systems Serving This Area (7)
Henderson Water Utility/North
Henderson County Water District
All resolvedEllis Park Race Course
John James Audubon State Park
Henderson Water Utility/South
Trocadero Plaza
All resolvedPeabody Trailer Court
Contaminants Found
Annual water quality report delivery requirement.
At high levels, nitrate can cause blue baby syndrome in infants.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jul 2025
How Does This Compare?
Henderson (42420) has more violations than 36% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 2, most of which are monitoring/reporting issues.
Water Filter Recommendations
No contaminant issues detected. For general protection, a basic carbon filter removes common impurities like chlorine and sediment. Look for NSF/ANSI 42 certified products.