Water Quality in Cincinnati, OH (45212)
EPA violation data for public water systems serving ZIP code 45212.
No Health-Based Violations
None of the 9 water systems serving this ZIP have any violations in the past 5 years.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
21,526
Population
9
Water Systems
0
Violations (5yr)
0
Health-Based
Location
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Water Systems Serving This Area (9)
Cincinnati Public Water System
Surface water 750,200 people served
0 violations
Lead tested: 2 ppb (limit: 15 ppb) ✓
Cincinnati, City Of-Miller
Surface water 686,400 people served
0 violations
Cincinnati, City Of-Bolton Plt
Groundwater 93,600 people served
0 violations
Norwood City Pws
Purchased surface water 19,870 people served
0 violations
Lead tested: 1.72 ppb (limit: 15 ppb) ✓
Diamond International Corp
Groundwater 660 people served
0 violations
Us Playing Card Corp
Groundwater 489 people served
0 violations
Camp Kawaga 2
Groundwater 150 people served
0 violations
Norwood Community Well
Groundwater 25 people served
0 violations
Camp Kawaga 4 Outpost
Groundwater 25 people served
0 violations
Lead & Copper Levels
Lead (Pb)
Within limit2 ppb measured
Action level: 15 ppb
Sampled: Jul 2025
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.