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Cincinnati, OH

Lead service line replacement in Cincinnati

Updated · Editorial team; not yet technically reviewed

Short answer

Greater Cincinnati Water Works replaces lead service lines under city ordinances passed in 2016 and 2017, which set out to replace an estimated 39,000 privately owned lead lines over about 15 years. Since December 2021, GCWW has covered the full cost from the street to the meter, and homes with a pregnant resident or children under 6 get priority.

Row of water meters on supply pipes

What's different in Cincinnati

  • Cincinnati City Council ordinances in 2016 and 2017 set a goal of replacing an estimated 39,000 privately owned lead service lines over a 15-year period, carried out through GCWW's Enhanced Lead Program. [1]

  • Since December 2021, Greater Cincinnati Water Works covers the full cost of replacing a lead service line from the street to the meter. [2]

  • Households with a pregnant person or children under 6 receive priority for replacement. [2]

  • GCWW received a $500,000 Ohio EPA grant to replace lead service lines at child care facilities at no cost to providers. [3]

Who pays for what

Cincinnati lead service line costs
Part of the lineWho pays
Public side (main to curb)Greater Cincinnati Water Works
Private side (street to meter)GCWW covers the full cost since December 2021
Interior plumbing past the meterThe property owner

Getting your line replaced

  1. Check your line

    Look where the water line enters the basement: lead is dull gray and scratches to shiny silver. GCWW can also tell you what its records show.

  2. Contact GCWW's lead program

    Call the Enhanced Lead Program at 513-651-LEAD (5323) and mention if a pregnant person or child under 6 lives in the home.

  3. Sign the property owner agreement

    Crews need permission to work on the private side. Renters should ask their landlord to enroll.

  4. Flush after replacement

    Follow the flushing instructions you're given, because disturbing a lead line can briefly raise lead levels.

Beyond the service line

A new service line won't fix lead solder or old fixtures inside the house, or galvanized pipe that has collected lead. If your home is old enough to have a lead service line, it's worth having interior pipe checked too. For leaks and replacement methods anywhere, see water line repair.

What Cincinnati homeowners usually check next

Common questions

Does Greater Cincinnati Water Works charge to replace a lead line?

For the line itself, yes: since December 2021 Greater Cincinnati Water Works covers the full cost from the street to the meter. Interior plumbing past the meter is the owner's responsibility.

How do I sign up for GCWW lead line replacement?

Call GCWW's Enhanced Lead Program at 513-651-LEAD (5323). The property owner needs to sign an agreement so crews can work on the private side.

Who gets priority for lead line replacement in Cincinnati?

Homes with a pregnant resident or children under 6 are prioritized.

How many lead lines does Cincinnati have?

City ordinances estimated about 39,000 privately owned lead service lines when the program began in 2016.

How long will Cincinnati's lead program take?

The ordinances set a 15-year horizon starting in 2016. Your street's timing depends on GCWW's schedule and priority rules.

I rent in Cincinnati. Can I get my lead line replaced?

The property owner must authorize the work, so ask your landlord to contact GCWW. In the meantime, consider a filter certified for lead.

Does GCWW replace lead lines at day cares?

Yes. An Ohio EPA grant of $500,000 funds no-cost replacements at child care facilities.

Does the program cover lead plumbing inside my house?

No. It covers the service line to the meter. Interior pipes, solder and fixtures need a licensed plumber; see repiping.

What should I do about drinking water before replacement?

Use cold water for drinking and cooking, run the tap after water sits for hours, and consider a filter certified to NSF/ANSI 53 for lead.

Do Cincinnati suburbs on GCWW water qualify?

GCWW serves areas beyond the city limits. Ask GCWW whether its program applies at your address.

More plumbing help in Cincinnati

How other cities handle it

Sources (3)
  1. Harvard T.H. Chan School of Public Health, Safe and Healthy Water brief: Cincinnati, OH (June 2022) · checked 2026-10-03
  2. WVXU, Water Works grants to replace lead lines for pregnant people and kids · checked 2026-10-03
  3. City of Cincinnati, GCWW Awarded Grant by Ohio EPA · checked 2026-10-03
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