Key Laboratory Services
Homeowner samples
- Coliform Bacteria
IDPH Division of Laboratories (Springfield) is a state laboratory in Springfield, IL (Sangamon County). It is on the Illinois drinking water program's list of certified laboratories (certificate IDPH), and we last checked the list on September 30, 2026.
The lab takes samples from homeowners.
Before you go: The IDPH Division of Laboratories runs the bacteria test for private wells sampled through local health departments: the homeowner gets the bottle from the county health department, which submits it to the state lab, so start with your county health department rather than the lab.
This profile is built from the official state list of certified drinking water laboratories, checked on September 30, 2026. Well Water Insider does not rate or endorse labs. Run this lab? Claim the profile to add prices, turnaround times, hours and a description.
Listed on the official state certified laboratory list.
How this lab takes samples, based on its listing. Call to confirm hours, bottles and prices.
Published lab fees in Illinois: $30 for a bacteria test that also covers nitrate. County health department lab: one $30 test covers coliform, E. coli and nitrate (McHenry County). Prices at this lab may differ.
Bacteria samples need a sterile bottle from the lab. Chemistry samples usually take a clean container the lab supplies.
Skip softeners and filters. Remove the aerator, run the water 3 to 5 minutes, then fill without touching the inside of the cap.
Bacteria samples are time-sensitive. Use a cooler with ice packs and hand it in or ship it the same day.
Compare results with EPA drinking water limits. If anything is over, our problem pages explain what it means and how to treat it.
From the state certification list and the lab's own listing. Ask which ones it runs for homeowners.
Total coliform and E. coli. The test the CDC recommends every year for every private well. Learn more
825 North Rutledge Street, Springfield, IL 62702
Lab address
Yes. It is on the Illinois list of laboratories certified for drinking water testing, last checked September 30, 2026.
Its listing covers coliform bacteria. Call to confirm prices and which tests it runs for private well owners.
Yes, the listing says it takes homeowner samples. Get the right bottle from the lab first, especially for bacteria.
Call (217) 782-6562 and visit the lab's website. The address is 825 North Rutledge Street, Springfield, IL 62702.
Homeowner samples