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Lead service lines in Dayton, OH

33 water utilities serve Dayton, with approximately 165,705 people served.

Last verified from EPA SDWIS + utility inventories: 2026-04-14
Known lead
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Galvanized
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Unknown
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% unknown
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Lead Service Lines in Dayton, OH

What you need to know

Dayton's water is served by 33 different water systems, with the Dayton Public Water System serving the majority of the city's 165,705 residents. Lead service lines—pipes that connect your home to the water main—are a real concern in older cities like Dayton, but the good news is you can take steps to find out if you have one and reduce your exposure.

Do I have a lead service line?

The Dayton Public Water System and other utilities serving the area have not yet published complete lead service line inventories to the public. This is common: many water systems are still in the process of identifying which homes have lead pipes, as federal law now requires utilities to map these lines and share findings.

Your best source of information is your water utility. The Dayton Public Water System serves most residents in the city. Contact them directly—they can tell you:

  • Whether your address has a known lead service line
  • If your line is galvanized steel (which can also leach lead)
  • What testing and replacement programs are available

Dayton Public Water System contact information and other utilities can be found through the city or Ohio EPA.

What should I do right now?

Even without a confirmed lead service line, it's reasonable to take precautions in an older home. Run your water for 30 seconds before drinking or cooking to flush out any lead that may have accumulated in the pipes overnight. If you're pregnant, nursing, or have young children, talk to your pediatrician or local health department about testing your water—the CDC has specific guidance for vulnerable populations.

Lead replacement programs exist in many Ohio communities. Some utilities offer cost-sharing or grants. Your water utility can explain what's available to you.

Next steps for residents

  • Contact your water utility to ask if your address has a lead service line and what programs exist for testing or replacement
  • Get your water tested if you're concerned—many local health departments offer free or low-cost testing
  • Use a point-of-use filter certified to remove lead (NSF/ANSI 53) while you investigate
  • Talk to your doctor if anyone in your household is pregnant, nursing, or under 6 years old

Utilities serving Dayton

Common questions

How do I know if I have a lead service line in Dayton?

Contact the Dayton Public Water System or your specific water utility directly—they have records of known lead service lines. If your home was built before 1950, it's more likely to have one. You can also ask a plumber to inspect the pipe where it enters your home.

Is Dayton tap water safe to drink?

Dayton's water meets federal safety standards, but lead service lines are a local concern in older neighborhoods. If you have a lead line or are unsure, use a certified filter, run water before drinking, and consider testing your water.

How much does it cost to replace a lead service line in Ohio?

Replacement costs vary widely ($1,500–$5,000+), but many utilities offer rebates or grants to help. Contact your water utility to ask about programs available in Dayton.

Can I remove lead from my water with a filter?

Yes—point-of-use filters certified NSF/ANSI 53 are effective. Look for that certification on the packaging. However, filters don't solve the underlying problem, so test your water and contact your utility about long-term solutions.