Best well drillers in Washington County, Illinois
Not a pay-to-play list: these are the 38 drilling companies with wells on record in Washington County, ranked by wells actually drilled here — 860 logged wells in the Illinois State Geological Survey water well records (records as of 2026-10-12). Every number links back to the public record.
Ranked by wells drilled in Washington County since 2016 (then all-time), from the full ISGS record. A ★ marks a featured sponsor — sponsors must appear in the county record to be listed, and the ranking below them is never reordered.
Who drills the most wells in Washington County?
Durbin, Dominique has drilled the most Washington County wells in the recent record — 5 since 2016, 5 in the county all-time.
How many well drilling companies work in Washington County?
38 companies in the ISGS record have drilled wells in Washington County; 5 of them have drilled somewhere in Illinois since 2022. Smaller operators below the record threshold may also serve the area.
How deep is a typical well in Washington County?
The median drilled depth in Washington County is 72 ft, based on 908 recorded wells. Depths, water levels, and yields are on the Washington County wells page.
Well depths, static water levels, tested yields, and drilling cost estimates for this county live on the Washington County wells page.
Free. Goes to licensed drillers working Washington County.
Drill in Washington County?
If your company is on this list, your profile is free to claim — confirm your details and add your contact information so Washington County property owners reach you directly.
Claim your profileFree to claim · built from ISGS public well-log records.