Water testing in Winnebago County, IL
Lowest listed local program price: $19, other prices posted, City of Rockford Environmental Laboratory.
City of Rockford Environmental Laboratory Water Testing (serves Winnebago County private wells)
$19, other prices posted
- Bacteria
- Nitrate
- Lead
- Hardness
- Iron
- +2 more
Pick up a sterile sample bottle at the City of Rockford Environmental Laboratory, 1111 Cedar Street, fill out the required Sample Collection Form and Chain of Custody Record, and drop the sample off at the lab for a per-test fee.
All posted prices
Hardness $15, Iron (Total) $12, Lead $20 (free for City of Rockford water customers), Manganese (Total) $12, MF (Membrane Filtration) $22, Nitrate/Nitrite $21, pH $15, Quanti-Tray $26, SPC $25, Total Coliform $19
Who can use it: Any resident with a private well in Winnebago County; the lab also tests for public water system operators, and lead testing is free for City of Rockford water customers
- City of Rockford Environmental Laboratory, 1111 Cedar Street, Rockford · 779-348-7151
Checked October 2, 2026. Report a change