Wisconsin Well Data › Washington County
Washington County, Wisconsin: well depth, water level & drilling cost
✓ 21,770 WI DNR records · verified 2026-09-28
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How deep are wells in Washington County, Wisconsin?
The median drilled well depth in Washington County is 172 ft, based on 10,662 wells with recorded depths in the state WI DNR database. Half of all wells fall between 119 ft and 225 ft; 90% are shallower than 290 ft. Wells drilled since 2016 have a median depth of 176 ft.
How much does it cost to drill a well in Washington County?
Applying published per-foot rates to the local median depth of 176 ft: drilling and casing alone typically runs $4,400–$11,440; a complete system including pump, pressure tank, and hookup typically runs $10,560–$17,600. Actual quotes depend on site access, geology, and casing requirements.
What is the static water level in Washington County?
The median static water level is 42 ft below ground surface (middle half of wells: 23 ft–75 ft), from 10,458 measurements.
How much water do wells in Washington County produce?
The median tested yield is 18 gpm (middle half: 15 gpm–25 gpm), from 10,360 pump tests. A typical household needs 5–10 gpm.
Drilled depth distribution
Who drills wells in Washington County?
Companies by number of wells completed in this county since 2016, per filed well construction reports (Wisconsin DNR).
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Well records by ZIP code in Washington County
Median depth, water level, and yield for each ZIP code with recorded wells.
- Slinger (53086) — 2,582 wells, median 160 ft
- Hubertus (53033) — 2,560 wells, median 198 ft
- Colgate (53017) — 2,198 wells, median 194 ft
- Newburg (53060) — 2,044 wells, median 167 ft
- West Bend (53095) — 1,862 wells, median 185 ft
- Hartford (53027) — 1,565 wells, median 127 ft
- Germantown (53022) — 1,550 wells, median 205 ft
- West Bend (53090) — 1,508 wells, median 188 ft
- Jackson (53037) — 1,499 wells, median 181 ft
- Kewaskum (53040) — 1,409 wells, median 165 ft
- Allenton (53002) — 1,396 wells, median 165 ft
- Richfield (53076) — 1,321 wells, median 136 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.