Lead Pipe Map

Illinois · 4 community water systems

Lead pipes in Warren County, IL

4 community water systems serving Warren County reported 520 lead and 35 galvanized-requiring-replacement service lines, plus 2,865 of unknown material. The most are in Monmouth.

11% of these systems' lines are lead or galvanized requiring replacement, lower than the Illinois average (17%) and higher than the national average (3.1%).

520Lead
35Galvanized, replace
2,865Unknown
1,511Non-lead

Water systems serving Warren County

Water systemLeadGalv.Unknown% leadPeople
MonmouthMonmouth505352,41815%8,902
KirkwoodKirkwood14004.3%714
AlexisAlexis1000.2%836
RosevilleRoseville004470%915

Systems that also serve other counties are counted in full. Your water bill names your utility.

What to do if your line is lead or unknown

  1. Check the pipe where water enters your home.
  2. Use a filter certified to NSF/ANSI 53 for lead for drinking and cooking.
  3. Test your water, often free through the utility.
  4. Ask your utility about free or discounted replacement; most lines must be replaced by December 31, 2037.

Check another water system

Questions

Does Warren County have lead pipes?

Yes. Water systems serving Warren County reported 520 lead and 35 galvanized-requiring-replacement service lines, plus 2,865 of unknown material.

Which Warren County water systems have the most lead lines?

Monmouth (540), Kirkwood (14), Alexis (1).

How do I check my home in Warren County?

Find the water system named on your water bill in the table above, open its page and use its address-level inventory. You can also scratch-test the pipe where it enters your home.