⟁ Wisconsin Well Data field records · 2026 survey

Wisconsin Well Data › Winnebago County

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

✓ 16,334 WI DNR records · verified 2026-06-30

145 ftmedian well depth
120 ft–205 fttypical depth range
23 ftmedian static water level
24 gpmmedian yield (7,186 tests)

How deep are wells in Winnebago County, Wisconsin?

The median drilled well depth in Winnebago County is 145 ft, based on 7,392 wells with recorded depths in the state WI DNR database. Half of all wells fall between 120 ft and 205 ft; 90% are shallower than 300 ft. Wells drilled since 2016 have a median depth of 200 ft.

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

Applying published per-foot rates to the local median depth of 200 ft: drilling and casing alone typically runs $5,000–$13,000; a complete system including pump, pressure tank, and hookup typically runs $12,000–$20,000. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in Winnebago County?

The median static water level is 23 ft below ground surface (middle half of wells: 10 ft–45 ft), from 7,273 measurements.

How much water do wells in Winnebago County produce?

The median tested yield is 24 gpm (middle half: 15 gpm–35 gpm), from 7,186 pump tests. A typical household needs 5–10 gpm.

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Drilled depth distribution

0–50 ft 57 50–100 ft 819 100–150 ft 2,928 150–200 ft 1,368 200–300 ft 1,471 300–400 ft 696 400–600 ft 48 600+ ft 5

Who drills wells in Winnebago County?

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

DrillerWells since 2016
WELLS BY WELCH - BENTLEY WD LLC259
VAN DE YACHT LEO WELL DRILLING INC191
GROUND SOURCE INC182
HINTZKE WELL DRILLING INC126
SCHAFER R J & SONS INC83
SAM'S WELL DRILLING INC60
WESLOW WATER SYSTEMS INC10
STEFFES, DANIEL J7

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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.