⟁ Wisconsin Well Data field records · 2026 survey

Wisconsin Well Data › Green Lake County

Green Lake County, Wisconsin: well depth, water level & drilling cost

✓ 5,770 WI DNR records · verified 2026-06-30

145 ftmedian well depth
120 ft–177 fttypical depth range
32 ftmedian static water level
20 gpmmedian yield (2,732 tests)

How deep are wells in Green Lake County, Wisconsin?

The median drilled well depth in Green Lake County is 145 ft, based on 2,757 wells with recorded depths in the state WI DNR database. Half of all wells fall between 120 ft and 177 ft; 90% are shallower than 222 ft. Wells drilled since 2016 have a median depth of 140 ft.

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

Applying published per-foot rates to the local median depth of 140 ft: drilling and casing alone typically runs $3,500–$9,100; a complete system including pump, pressure tank, and hookup typically runs $8,400–$14,000. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in Green Lake County?

The median static water level is 32 ft below ground surface (middle half of wells: 14 ft–58 ft), from 2,746 measurements.

How much water do wells in Green Lake County produce?

The median tested yield is 20 gpm (middle half: 15 gpm–25 gpm), from 2,732 pump tests. A typical household needs 5–10 gpm.

Pull every recorded well near a Green Lake County address — $19

Drilled depth distribution

0–50 ft 19 50–100 ft 327 100–150 ft 1,228 150–200 ft 736 200–300 ft 397 300–400 ft 44 400–600 ft 6 600+ ft 0

Who drills wells in Green Lake 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 INC349
WELLS BY WELCH - BENTLEY WD LLC75
WEBSTER BRAD & SONS DRILLING INC30
SAM'S WELL DRILLING24
STEFFES, DANIEL J18
HINTZKE WELL DRILLING INC15
GROUND SOURCE INC10
SCHAFER R J & SONS INC4

Get quotes from local drillers

Looking at a specific property in Green Lake County?

See every recorded well near any address — depths, water levels, yields, original driller's logs — in a one-time report.

Free lookup Property report — $19

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.