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Lead service lines in Appleton, WI

69 water utilities serve Appleton, with approximately 92,078 people served.

Last verified from EPA SDWIS + utility inventories: 2026-04-14
Known lead
0
Galvanized
0
Unknown
0
% unknown
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Lead Service Lines in Appleton, WI

What you need to know

Appleton's water systems serve about 92,000 people across 69 different utilities. The largest supplier, Appleton Waterworks, serves roughly 74,500 residents. Currently, there are no confirmed lead service lines documented in Appleton's public inventory data.

That said, "no data" doesn't automatically mean "no lead pipes." Older homes—especially those built before 1986—are more likely to have lead service lines connecting them to the water main. If your home was built in that era, it's worth investigating further, even if your utility hasn't flagged a problem.

Why this matters

Lead is a neurotoxin. Even small amounts can affect children's development and learning. It accumulates in the body over time. The good news: if you know where lead exists in your system, you can take steps to reduce exposure—like flushing your tap before drinking, using cold water for cooking, or installing a certified filter.

What Appleton utilities are doing

Your water system should have records on the material used for your service line—the pipe that runs from the main under the street to your home. Appleton Waterworks and Darboy Sanitary District 1 (which together serve most of Appleton) are your best starting points for this information.

Next steps for residents

  • Contact your water utility directly. Ask whether your home has a lead or galvanized service line. Appleton Waterworks and Darboy can usually tell you based on your address and their records.
  • Request or check your utility's lead service line inventory. Wisconsin requires utilities to maintain and report this data.
  • Test your drinking water if you're concerned. Contact your local health department for recommended labs; testing costs $20–$50.
  • If you find lead, talk to your pediatrician (for children) or doctor about next steps. The CDC website has practical reduction strategies.

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Utilities serving Appleton

Common questions

Does Appleton have lead service lines?

Appleton's public water system data currently shows no confirmed lead service lines. However, older homes (pre-1986) are more likely to have them. Contact your water utility to check your specific address.

How do I find out if my house has a lead pipe?

Call Appleton Waterworks or your local water utility and give them your address. They have records of what material your service line is made of. You can also have a plumber inspect it, or test your water.

Is lead in water dangerous for kids?

Yes. Lead can harm children's brain development and learning, even at low levels. If you're worried about your child's exposure, contact your pediatrician. The CDC has guidance on reducing lead in drinking water.

What should I do if my service line is lead?

Replace it with copper or plastic (the permanent fix), use a certified lead filter, flush your tap before drinking, and use cold water for cooking and baby formula. Your utility or local health department can recommend contractors and may offer funding assistance.