South Dakota Well Data › Walworth County
Walworth County, South Dakota: well depth, water level & drilling cost
✓ 378 SD DANR records · verified 2026-08-24
How deep are wells in Walworth County, South Dakota?
The median drilled well depth in Walworth County is 67 ft, based on 376 wells with recorded depths in the state SD DANR database. Half of all wells fall between 45 ft and 131 ft; 90% are shallower than 1,592 ft. Wells drilled since 2016 have a median depth of 66 ft.
How much does it cost to drill a well in Walworth County?
Applying published per-foot rates to the local median depth of 66 ft: drilling and casing alone typically runs $1,650–$4,290; a complete system including pump, pressure tank, and hookup typically runs $3,960–$6,600. Actual quotes depend on site access, geology, and casing requirements.
Free for property owners. We route your request only to licensed drillers who actually file well logs in Walworth County — never sold elsewhere.
Pull every recorded well near a Walworth County address — $29
Drilled depth distribution
Who drills wells in Walworth County?
Companies by number of wells completed in this county, per the completion reports South Dakota drillers file with DANR.
| Driller | Wells since 2016 |
|---|---|
| GREGG'S DRILLING & EXCAVATING | 18 |
| STRETCH'S WELL SERVICE, INC. | 1 |
| Terry Kemmet dba K & K Well Drilling | 1 |
| MANIKOWSKI WELL DRILLING | 1 |
| TERRACON | 1 |
| GEOTEK ENGINEERING & TESTING | 1 |
See every driller with wells on record in Walworth County, ranked →
Get quotes from local drillers
See every recorded well near any address — depths, owners, drillers, original state well records — in a one-time report.
Free lookup Property report — $29Method: medians computed from SD DANR records (SD DANR NR68 well completion reports, water wells only (monitoring, test-hole, geothermal-loop and dewatering records excluded); depths 0-5,000 ft). Cost estimate applies published per-foot ranges (checked 2026-06-11) to the local median depth — full methodology & sources.