Minnesota Well Data › Cass County
Cass County, Minnesota: well depth, water level & drilling cost
✓ 17,851 CWI records · verified 2026-06-29
How deep are wells in Cass County, Minnesota?
The median drilled well depth in Cass County is 70 ft, based on 17,836 wells with recorded depths in the state CWI database. Half of all wells fall between 60 ft and 100 ft; 90% are shallower than 139 ft. Wells drilled since 2016 have a median depth of 71 ft.
How much does it cost to drill a well in Cass County?
Applying published per-foot rates to the local median depth of 71 ft: drilling and casing alone typically runs $1,775–$4,615; a complete system including pump, pressure tank, and hookup typically runs $4,260–$7,100. Actual quotes depend on site access, geology, and casing requirements.
What is the static water level in Cass County?
The median static water level is 20 ft below ground surface (middle half of wells: 11 ft–33 ft), from 13,423 measurements.
How much water do wells in Cass County produce?
The median tested yield is 20 gpm (middle half: 15 gpm–40 gpm), from 16,808 pump tests. A typical household needs 5–10 gpm.
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Drilled depth distribution
Who drills wells in Cass County?
Drillers by number of wells completed in this county since 2016, per filed well records (Minnesota County Well Index).
| Driller | Wells since 2016 |
|---|---|
| FREEMAN, T. | 487 |
| FREEMAN, T | 350 |
| ACKERMAN, D. | 216 |
| ACKERMAN, D | 179 |
| FREEMAN, L. | 125 |
| BOYER, J | 97 |
| FREEMAN, TONY | 94 |
| KEMPENICH, C. | 82 |
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Median depth, water level, and yield for each ZIP code with recorded wells.
- Hackensack (56452) — 1,772 wells, median 60 ft
- Walker (56484) — 1,608 wells, median 80 ft
- Pine River (56474) — 1,443 wells, median 78 ft
- Longville (56655) — 1,406 wells, median 63 ft
- Backus (56435) — 1,335 wells, median 61 ft
- Cass Lake (56633) — 1,308 wells, median 80 ft
- Remer (56672) — 1,061 wells, median 68 ft
- Pillager (56473) — 970 wells, median 76 ft
- Motley (56466) — 931 wells, median 82 ft
- Outing (56662) — 520 wells, median 76 ft
- Federal Dam (56641) — 174 wells, median 96 ft
- Bena (56626) — 100 wells, median 88 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.