Water Quality in Cincinnati, OH (45002)
EPA violation data for public water systems serving ZIP code 45002.
No Health-Based Violations
None of the 19 water systems serving this ZIP have exceeded federal contaminant limits in the past 5 years. There are9 monitoring/reporting violations (missed testing deadlines), all resolved.
Better than 65% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
15,413
Population
19
Water Systems
9
Violations (5yr)
0
Health-Based
Location
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Water Systems Serving This Area (19)
Cincinnati Public Water System
Cincinnati, City Of-Miller
Cincinnati, City Of-Bolton Plt
Cleves Village Pws
Westbrook Village Mhp
G&R Pony Keg
Blue Bell Beach Pws
All resolvedRobins Nest Golf Course Pws
Hillview Golf Course
Gravelrama
Cincinnati Test Systems North
Cincinnati Test Systems 1
Whitewater Senior Center Pws
Cincinnati Test Systems 2
Lotton Mobile Home Park
Dew Drop Inn
Elizabethtown Hall And Fire Station
Valley View Auctions
Henderson Auto Parts
Contaminants Found
At high levels, nitrate can cause blue baby syndrome in infants.
Annual water quality report delivery requirement.
Missed testing deadlines — not a detection of bacteria.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jul 2025
How Does This Compare?
Cincinnati (45002) has more violations than 65% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 9, 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.