Water testing in Rock Island County, IL
Lowest listed local program price: $40, other prices posted, Rock Island County Health Department.
Rock Island County Health Department Water Sampling
$40, other prices posted
- Bacteria
- Nitrate
Water sampling is available Monday through Wednesday; contact Rock Island County Health Department Environmental Health at (309) 793-1955 or (309) 558-2840 to arrange a sample, with an optional department pick-up for an added fee.
All posted prices
Water Sampling (Available Monday-Wednesday): Coliform Bacteria $40 ($60 with pick up), Coliform & Nitrates $80 ($100 with pick up), Coliform Nitrates/Nitrites $100 ($120 with pick up), Nitrates Only $40 ($60 with pick up), Nitrates & Nitrites $60 ($80 with pick up)
Who can use it: Private well owners in Rock Island County, Illinois.
- Rock Island County Health Department, Environmental Health Division, 2112 25th Ave., Rock Island · (309) 793-1955
Checked October 2, 2026. Official page · Report a change