Lead Service Lines in Columbus, OH
Columbus serves about 1.36 million people across 68 water systems. The largest by far is Columbus Public Water System, which delivers water to roughly 1.31 million residents.
What we know about lead service lines here
Our database does not currently show reported counts of lead service lines for Columbus water systems. This doesn't mean there are none—it means the data hasn't been publicly reported yet or isn't available through our sources.
Lead service lines are pipes that connect the water main in the street to your home. If your home was built before the 1980s (when lead pipes were still legal), there's a higher chance your connection contains lead. Homes built in the 1980s–2000s might have galvanized steel pipes, which can also corrode and release lead over time.
Why this matters
Lead in drinking water has no safe level, especially for children under 6 and pregnant people. Even low levels can affect brain development. The good news: lead in water is preventable through filtration, and there are programs to help replace old pipes.
Your next steps
Contact your water utility. Columbus Public Water System and the smaller systems serving the area can tell you:
- Whether your address is served by a lead or galvanized service line
- What free or low-cost testing options are available
- Whether your system offers pipe replacement assistance
Get your water tested. A simple test costs $20–50 and takes about a week. If you have young children or are pregnant, testing is especially important.
Know your options. If lead is present, a certified filter (NSF-certified for lead removal) is an affordable short-term fix. Long-term, replacing the service line eliminates the problem entirely. Ohio and federal programs sometimes fund these replacements.
Next steps for residents
- Contact Columbus Public Water System (or your local utility if outside the main system) and ask if your address has a lead service line on file
- Request a free or low-cost water test to check for lead in your home
- Visit the Ohio EPA's drinking water page for information on certified water testing labs and filter standards
- Look into lead service line replacement programs available through your utility or the state