⟁ Wisconsin Well Data field records · 2026 survey

Wisconsin Well Data › Walworth County

Walworth County, Wisconsin: well depth, water level & drilling cost

✓ 20,348 WI DNR records · verified 2026-06-30

96 ftmedian well depth
65 ft–143 fttypical depth range
38 ftmedian static water level
15 gpmmedian yield (10,709 tests)

How deep are wells in Walworth County, Wisconsin?

The median drilled well depth in Walworth County is 96 ft, based on 10,811 wells with recorded depths in the state WI DNR database. Half of all wells fall between 65 ft and 143 ft; 90% are shallower than 220 ft. Wells drilled since 2016 have a median depth of 100 ft.

How much does it cost to drill a well in Walworth County?

Applying published per-foot rates to the local median depth of 100 ft: drilling and casing alone typically runs $2,500–$6,500; a complete system including pump, pressure tank, and hookup typically runs $6,000–$10,000. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in Walworth County?

The median static water level is 38 ft below ground surface (middle half of wells: 20 ft–62 ft), from 10,764 measurements.

How much water do wells in Walworth County produce?

The median tested yield is 15 gpm (middle half: 10 gpm–20 gpm), from 10,709 pump tests. A typical household needs 5–10 gpm.

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Drilled depth distribution

0–50 ft 1,345 50–100 ft 4,323 100–150 ft 2,675 150–200 ft 1,075 200–300 ft 884 300–400 ft 344 400–600 ft 117 600+ ft 48

Who drills wells in Walworth County?

Companies by number of wells completed in this county since 2016, per filed well construction reports (Wisconsin DNR).

DrillerWells since 2016
SAM'S WELL DRILLING INC601
GEHRING, LANCE M337
BIERSACK, ROBERT K132
HERR WELL DRILLING INC110
LANCE M GEHRING91
GOHLKE WELL DRILLING LLP76
SWEENEY, KENNETH R64
KRIZAN, KENNETH J54

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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.