Best well drillers in Washington County, Iowa
Not a pay-to-play list: these are the 33 drilling companies with wells on record in Washington County, ranked by wells actually drilled here — 3,166 logged wells in the Iowa DNR Well Information System (IWIS) (records as of 2026-10-19). Every number links back to the public record.
Ranked by wells drilled in Washington County since 2016 (then all-time), from the full Iowa DNR 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?
Gingerich,Klint - 2639 has drilled the most Washington County wells in the recent record — 174 since 2016, 493 in the county all-time.
How many well drilling companies work in Washington County?
33 companies in the Iowa DNR record have drilled wells in Washington County; 15 of them have drilled somewhere in Iowa 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 135 ft, based on 3,637 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 Iowa DNR public well-log records.