Water testing in DuPage County, IL
Lowest listed local program price: $33, other prices posted, DuPage County Health Department.
DuPage County Health Department Environmental Water Lab
$33, other prices posted
- Bacteria
- E. coli
- Nitrate
- Hardness
- pH
Stop by one of the four Public Health Centers (Addison, Lombard, Westmont, or Wheaton) to pick up water well testing supplies and instructions, collect the sample in the morning, and drop it off at the nearest center before 12:00 PM the same day (not accepted Friday through Sunday).
All posted prices
Water Analysis for Coliform $33, Water Analysis for Nitrates $16, Water Sample Fecal Coliform Test $40, Water Sample Hardness Test $26, Water Sample pH Test $26, Water Sample Quantitative Nitrate $33, Water Sample Quantitative Total Coliform Test $40
Who can use it: Private well owners in DuPage County; Kane County Health Department also refers its well-water testing kit customers to this lab
- Central Public Health Center, 111 N County Farm Road, Wheaton · 630-221-7593
- East Public Health Center, 1111 E Jackson Street, Lombard · 630-221-7593
- North Public Health Center, 1111 W Lake Street, Addison · 630-221-7593
- Southeast Public Health Center, 422 N Cass Avenue, Westmont · 630-221-7593
Checked October 1, 2026. Report a change