Minnesota Well Data › Cass County
Cass County, Minnesota: well depth, water level & drilling cost
✓ 17,851 CWI records · verified 2026-09-28
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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.
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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Well records by ZIP code in Cass County
Median depth, water level, and yield for each ZIP code with recorded wells.
- Hackensack (56452) — 1,948 wells, median 60 ft
- Walker (56484) — 1,673 wells, median 80 ft
- Longville (56655) — 1,585 wells, median 62 ft
- Pine River (56474) — 1,514 wells, median 78 ft
- Backus (56435) — 1,462 wells, median 60 ft
- Cass Lake (56633) — 1,381 wells, median 80 ft
- Remer (56672) — 1,114 wells, median 67 ft
- Pillager (56473) — 1,040 wells, median 76 ft
- Motley (56466) — 948 wells, median 82 ft
- Outing (56662) — 580 wells, median 75 ft
- Federal Dam (56641) — 235 wells, median 93 ft
- Bena (56626) — 113 wells, median 91 ft
- Ah Gwah Ching (56430) — 78 wells, median 90 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.