Lead Pipe Map

Illinois · population 19,915

Lead pipes in Mokena, IL

No lead lines reported

Most of Mokena (population 19,915) gets its water from Mokena, which reported 7,184 service lines and no lead, galvanized or unknown lines.

0% of Mokena's service lines are lead or galvanized requiring replacement, lower than the Illinois average (17%) and lower than the national average (3.1%).

0Lead
0Galvanized, replace
0Unknown material
7,184Non-lead

Latest lead test for Mokena (2025): not detected at the 90th percentile, against a 15 ppb federal action level. Full test history.

Compliance record: EPA lists no Lead and Copper Rule violations since 2015 for Mokena.

Water systems serving Mokena

Water systemLeadGalv.Unknown% lead
MokenaMain system0000%
FrankfortServes nearby areas0000%

Matched from EPA water system service area boundaries and the cities each system reports serving. Edges of the city may be served by a neighboring system; your water bill names your utility.

Check your address in Mokena

The counts above cover the whole water system. To see whether your line is lead, look up your address on Mokena's official inventory. Utilities had to make these public by October 16, 2024.

No map yet? Do the 2-minute scratch and magnet test.

Protect your drinking water

If your line is lead, galvanized or unknown, use a filter certified to NSF/ANSI 53 for lead for drinking, cooking and baby formula, and use only cold water.

Choosing a lead-certified filter · Testing your water · Replacement cost

Nearby cities

Check another water system

Questions

Does Mokena, IL have lead pipes?

Mokena, which serves Mokena, reported no lead, galvanized or unknown service lines.

Who supplies water to Mokena?

EPA's service area maps place most of Mokena in Mokena's service area (PWSID IL1970600). Frankfort also serves parts of the city or nearby areas.

How do I check whether my Mokena home has a lead service line?

Search your address on Mokena's service line inventory map. You can also scratch the pipe where water enters your home: lead is soft, dull gray, scratches to shiny silver and doesn't attract a magnet.

When will lead pipes in Mokena be replaced?

EPA's Lead and Copper Rule Improvements require most systems to replace lead and galvanized-requiring-replacement lines by December 31, 2037. Ask Mokena whether your street is scheduled and whether it covers the private side.