Minnesota Well Data › Marshall County
Marshall County, Minnesota: well depth, water level & drilling cost
✓ 2,117 CWI records · verified 2026-06-29
How deep are wells in Marshall County, Minnesota?
The median drilled well depth in Marshall County is 103 ft, based on 2,018 wells with recorded depths in the state CWI database. Half of all wells fall between 46 ft and 170 ft; 90% are shallower than 231 ft. Wells drilled since 2016 have a median depth of 139 ft.
How much does it cost to drill a well in Marshall County?
Applying published per-foot rates to the local median depth of 139 ft: drilling and casing alone typically runs $3,475–$9,035; a complete system including pump, pressure tank, and hookup typically runs $8,340–$13,900. Actual quotes depend on site access, geology, and casing requirements.
What is the static water level in Marshall County?
The median static water level is 13 ft below ground surface (middle half of wells: 8 ft–25 ft), from 1,369 measurements.
How much water do wells in Marshall County produce?
The median tested yield is 35 gpm (middle half: 15 gpm–75 gpm), from 1,039 pump tests. A typical household needs 5–10 gpm.
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Drilled depth distribution
Who drills wells in Marshall County?
Drillers by number of wells completed in this county since 2016, per filed well records (Minnesota County Well Index).
| Driller | Wells since 2016 |
|---|---|
| LEADER, J | 82 |
| LEADER, J. | 27 |
| LEADER, JON | 22 |
| CALDER, B | 7 |
| CALDER, N. | 3 |
| W, J | 3 |
| MONROE, S | 2 |
| DAVIDSON, J | 2 |
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Median depth, water level, and yield for each ZIP code with recorded wells.
- Newfolden (56738) — 134 wells, median 177 ft
- Middle River (56737) — 85 wells, median 140 ft
- Viking (56760) — 53 wells, median 166 ft
Method: medians computed from CWI records (water-supply wells only (domestic, irrigation, public/community supply, commercial, industrial) — monitoring, observation, test, injection, heat-pump and environmental boreholes 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.