Wisconsin Well Data › Iowa County
Iowa County, Wisconsin: well depth, water level & drilling cost
✓ 5,201 WI DNR records · verified 2026-09-28
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How deep are wells in Iowa County, Wisconsin?
The median drilled well depth in Iowa County is 224 ft, based on 3,638 wells with recorded depths in the state WI DNR database. Half of all wells fall between 140 ft and 300 ft; 90% are shallower than 351 ft. Wells drilled since 2016 have a median depth of 265 ft.
How much does it cost to drill a well in Iowa County?
Applying published per-foot rates to the local median depth of 265 ft: drilling and casing alone typically runs $6,625–$17,225; a complete system including pump, pressure tank, and hookup typically runs $15,900–$26,500. Actual quotes depend on site access, geology, and casing requirements.
What is the static water level in Iowa County?
The median static water level is 120 ft below ground surface (middle half of wells: 45 ft–185 ft), from 2,601 measurements.
How much water do wells in Iowa County produce?
The median tested yield is 20 gpm (middle half: 15 gpm–20 gpm), from 2,375 pump tests. A typical household needs 5–10 gpm.
Drilled depth distribution
Who drills wells in Iowa County?
Companies by number of wells completed in this county since 2016, per filed well construction reports (Wisconsin DNR).
| Driller | Wells since 2016 |
|---|---|
| SAM'S WELL DRILLING INC | 208 |
| FAHERTY, JEFFERY A | 177 |
| LOVELACE WELL DRILLING INC | 76 |
| RODAMAKER, ROBERT J | 35 |
| NIFFENEGGER WELL & PUMP INC | 31 |
| KOUBA DRILLING LLC | 12 |
| SAM'S WELL DRILLING | 6 |
| ROBERT J RODAMAKER | 3 |
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Well records by ZIP code in Iowa County
Median depth, water level, and yield for each ZIP code with recorded wells.
- Arena (53503) — 666 wells, median 110 ft
- Mineral Point (53565) — 589 wells, median 225 ft
- Hollandale (53544) — 578 wells, median 220 ft
- Ridgeway (53582) — 519 wells, median 259 ft
- Dodgeville (53595) — 491 wells, median 300 ft
- Highland (53543) — 391 wells, median 265 ft
- Rewey (53580) — 339 wells, median 231 ft
- Avoca (53506) — 333 wells, median 195 ft
- Barneveld (53507) — 305 wells, median 265 ft
- Edmund (53535) — 260 wells, median 256 ft
- Dodgeville (53533) — 248 wells, median 225 ft
- Linden (53553) — 190 wells, median 234 ft
- Cobb (53526) — 147 wells, median 195 ft
Method: medians computed from WI DNR records (drilled water wells (well-construction reports) — geothermal loop/heat-exchange, anode, test and dry holes 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.