Water Quality in Quincy, IL (62343)
EPA violation data for public water systems serving ZIP code 62343.
No Health-Based Violations
None of the 14 water systems serving this ZIP have exceeded federal contaminant limits in the past 5 years. There is1 monitoring/reporting violation (missed testing deadlines), all resolved.
Better than 29% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
611
Population
14
Water Systems
1
Violations (5yr)
0
Health-Based
Location
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Water Systems Serving This Area (14)
Quincy
Hull
Park N Fish Access Area
Colonial Inn
Main Fisheries
Colonial Inn
Park N Fish Access Area
John Hays Old Sny Access Area
Whitamore Supper Club
Whitamore Recreation
John Hays Old Sny Access Area
Main Fisheries
Colonial Motel
Colonial Motel
Contaminants Found
Annual water quality report delivery requirement.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jul 2025
How Does This Compare?
Quincy (62343) has more violations than 29% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 1, 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.