Lead Pipe Map

Illinois · 14 community water systems

Lead pipes in Dekalb County, IL

14 community water systems serving Dekalb County reported 436 lead and 241 galvanized-requiring-replacement service lines, plus 368 of unknown material. The most are in Sandwich.

2.3% of these systems' lines are lead or galvanized requiring replacement, lower than the Illinois average (17%) and about the same as the national average (3.1%).

436Lead
241Galvanized, replace
368Unknown
27,840Non-lead

Water systems serving Dekalb County

Water systemLeadGalv.Unknown% leadPeople
SandwichSandwich3203407.6%7,156
DekalbDe Kalb192001.8%40,290
GenoaGenoa1750188.5%5,298
ShabbonaShabbona500016%913
HinckleyHinckley11383106.1%2,006
SycamoreSycamore500<0.1%18,500
Northern Illinois University-DekalbDekalb County0000%6,500
CortlandCortland0000%4,398
SomonaukSomonauk0000%1,860
KirklandKirkland0000%1,650
WatermanWaterman0000%1,497
KingstonKingston0000%1,160
MaltaMalta0000%1,143
Suburban Apartments (De Kalb Univ DVL)Dekalb County0000%1,050

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 Dekalb County have lead pipes?

Yes. Water systems serving Dekalb County reported 436 lead and 241 galvanized-requiring-replacement service lines, plus 368 of unknown material.

Which Dekalb County water systems have the most lead lines?

Sandwich (206), Dekalb (192), Genoa (175).

How do I check my home in Dekalb 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.