Water Quality in Delaware, OH (43003)
EPA violation data for public water systems serving ZIP code 43003.
No Health-Based Violations
None of the 6 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.
3,723
Population
6
Water Systems
0
Violations (5yr)
0
Health-Based
Location
Loading map...
Water Systems Serving This Area (6)
Del-Co Water Company, Inc.
Surface water 150,000 people served
0 violations
Lead tested: 0.82 ppb (limit: 15 ppb) ✓
Delaware City Pws
Surface water 43,895 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb) ✓
Del-Co Water Co/Alum Cr.Plant
Surface water 29,928 people served
0 violations
Del-Co Water/Olentangy Plant
Surface water 29,928 people served
0 violations
Ashley Village Pws
Purchased surface water 1,198 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb) ✓
Sup,Oh Division Of Wildlife
Surface water 13 people served
0 violations
Lead & Copper Levels
Lead (Pb)
Within limit0 ppb measured
Action level: 15 ppb
Sampled: Jan 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.