Best well drillers in Plymouth County, Iowa
Not a pay-to-play list: these are the 39 drilling companies with wells on record in Plymouth County, ranked by wells actually drilled here — 1,993 logged wells in the Iowa DNR Well Information System (IWIS) (records as of 2026-08-24). Every number links back to the public record.
Ranked by wells drilled in Plymouth 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 Plymouth County?
Wernimont,Gary - 6669 has drilled the most Plymouth County wells in the recent record — 54 since 2016, 85 in the county all-time.
How many well drilling companies work in Plymouth County?
39 companies in the Iowa DNR record have drilled wells in Plymouth County; 17 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 Plymouth County?
The median drilled depth in Plymouth County is 120 ft, based on 2,587 recorded wells. Depths, water levels, and yields are on the Plymouth County wells page.
Well depths, static water levels, tested yields, and drilling cost estimates for this county live on the Plymouth County wells page.
Free for property owners. We route your request only to licensed drillers who actually file well logs in Plymouth County — never sold elsewhere.
Drill in Plymouth County?
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Claim your profileFree to claim · built from Iowa DNR public well-log records.