Lead pipes in Seneca County, Ohio
How many lead pipes are in Seneca County, OH?
Water systems based in Seneca County reported 3,714 lead service lines, 172 galvanized lines that need replacing and 4,967 lines of unknown material to EPA (Q3 2026). Tiffin (Aqua Ohio) has the most, with 2,164 lead and galvanized lines.
Free replacement program confirmed
Who pays in Ohio
Ohio has no state law that makes utilities pay for the private side, so each city sets its own policy. The results range widely: Cincinnati and Columbus replace for free, Cleveland covers the private side when it works on the public side, and Dayton leaves the cost to owners. Ohio EPA passes federal money to cities as principal forgiveness through its Water Supply Revolving Loan Account.
Confirmed programs in Seneca County
- Tiffin (Aqua Ohio): No direct cost (license agreement).
Every Seneca County water system with lead lines
Systems are grouped by the county EPA lists as their main service area. Some serve towns in neighboring counties too.
| Water system | Lead | Galv. | Unknown | Program |
|---|---|---|---|---|
| Tiffin (Aqua Ohio) Aqua Ohio - Tiffin | 2,012 | 152 | 4,065 | Free, utility schedules |
| Fostoria Fostoria City | 1,684 | 4 | 142 | Not confirmed |
| Attica Village Attica Village | 18 | 4 | 551 | Not confirmed |
| Republic Village Republic Village | 0 | 12 | 209 | Not confirmed |
Common questions
How many lead pipes are in Seneca County, OH?
Water systems based in Seneca County reported 3,714 lead service lines, 172 galvanized lines that need replacing and 4,967 lines of unknown material to EPA (Q3 2026). Tiffin (Aqua Ohio) has the most, with 2,164 lead and galvanized lines.
Who pays to replace lead service lines in Seneca County?
It depends on your water utility. Ohio has no state law that makes utilities pay for the private side, so each city sets its own policy. We have confirmed programs for 1 Seneca County utility, listed on this page.
How do I find out if my house has a lead service line?
Look up your address on your water utility's service line inventory map, or check the pipe where it enters your home: lead is dull gray, soft, scratches to shiny silver, and a magnet won't stick. See our step-by-step guide.
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