Water Quality in Columbus, OH (43004)
EPA violation data for public water systems serving ZIP code 43004.
Active Health Violations
1 health-based violation found in the past 5 years, with at least one still unresolved. Contaminant levels have exceeded federal safety limits. Consider testing your tap water independently.
More violations than 62% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
31,477
Population
14
Water Systems
8
Violations (5yr)
1
Health-Based
Location
Loading map...
Water Systems Serving This Area (14)
Columbus Public Water System
Columbus-Hap Cremean Wtp
Columbus-Dublin Road Wtp
Columbus-Parsons Avenue Wtp
Jefferson Water And Sewer District Pws
All resolvedHub Plastics,Inc.
Grace Brethren Christian East
Oneschool Global Ashland
Jess Howard - Kilowatt Circle Pws
All resolvedBuckeye Landscape Salesroom Pws
Buckeye Landscape Pws
Flannigan'S Pws
Bp Oil Station #12308
Jess Howard Electric - Office
1 health-basedContaminants Found
Missed testing deadlines — not a detection of bacteria.
Annual water quality report delivery requirement.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jan 2025
How Does This Compare?
Columbus (43004) has more violations than 62% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 8.
Recommended Water Filters
Based on health-based violations detected in your area, these filter types are commonly used to address similar contaminants. Consult your water utility's Consumer Confidence Report for the most current data.
Reverse Osmosis System
Highly effective at removing heavy metals, dissolved solids, and a wide range of contaminants. Recommended for homes with lead or arsenic concerns.
Targets:Lead, Copper, Arsenic, Mercury, Cadmium
Look for:NSF/ANSI 58 certified
Always look for filters certified by NSF International for the specific contaminants you want to remove. This is general educational information, not an endorsement of any specific product.