⟁ Wisconsin Well Data field records · 2026 survey

Wisconsin Well Data › Fond Du Lac County

Fond Du Lac County, Wisconsin: well depth, water level & drilling cost

✓ 14,062 WI DNR records · verified 2026-06-30

165 ftmedian well depth
125 ft–207 fttypical depth range
40 ftmedian static water level
15 gpmmedian yield (6,551 tests)

How deep are wells in Fond Du Lac County, Wisconsin?

The median drilled well depth in Fond Du Lac County is 165 ft, based on 6,741 wells with recorded depths in the state WI DNR database. Half of all wells fall between 125 ft and 207 ft; 90% are shallower than 280 ft. Wells drilled since 2016 have a median depth of 165 ft.

How much does it cost to drill a well in Fond Du Lac County?

Applying published per-foot rates to the local median depth of 165 ft: drilling and casing alone typically runs $4,125–$10,725; a complete system including pump, pressure tank, and hookup typically runs $9,900–$16,500. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in Fond Du Lac County?

The median static water level is 40 ft below ground surface (middle half of wells: 22 ft–65 ft), from 6,612 measurements.

How much water do wells in Fond Du Lac County produce?

The median tested yield is 15 gpm (middle half: 15 gpm–20 gpm), from 6,551 pump tests. A typical household needs 5–10 gpm.

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Drilled depth distribution

0–50 ft 62 50–100 ft 594 100–150 ft 2,093 150–200 ft 1,778 200–300 ft 1,625 300–400 ft 228 400–600 ft 297 600+ ft 64

Who drills wells in Fond Du Lac County?

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

DrillerWells since 2016
STEFFES, DANIEL J499
SAM'S WELL DRILLING INC228
DANIEL J STEFFES166
WELLS BY WELCH - BENTLEY WD LLC47
HINTZKE WELL DRILLING INC40
VAN DE YACHT LEO WELL DRILLING INC39
GROUND SOURCE INC11
SAM'S WELL DRILLING7

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Looking at a specific property in Fond Du Lac County?

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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.