Minnesota Well Data › Isanti County
Isanti County, Minnesota: well depth, water level & drilling cost
✓ 7,912 CWI records · verified 2026-06-29
How deep are wells in Isanti County, Minnesota?
The median drilled well depth in Isanti County is 110 ft, based on 7,905 wells with recorded depths in the state CWI database. Half of all wells fall between 80 ft and 148 ft; 90% are shallower than 183 ft. Wells drilled since 2016 have a median depth of 108 ft.
How much does it cost to drill a well in Isanti County?
Applying published per-foot rates to the local median depth of 108 ft: drilling and casing alone typically runs $2,700–$7,020; a complete system including pump, pressure tank, and hookup typically runs $6,480–$10,800. Actual quotes depend on site access, geology, and casing requirements.
What is the static water level in Isanti County?
The median static water level is 21 ft below ground surface (middle half of wells: 15 ft–30 ft), from 6,396 measurements.
How much water do wells in Isanti County produce?
The median tested yield is 30 gpm (middle half: 20 gpm–40 gpm), from 7,719 pump tests. A typical household needs 5–10 gpm.
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Drilled depth distribution
Who drills wells in Isanti County?
Drillers by number of wells completed in this county since 2016, per filed well records (Minnesota County Well Index).
| Driller | Wells since 2016 |
|---|---|
| GRAHAM, J. | 166 |
| THOMPSON, S. | 79 |
| GRAHAM, J | 61 |
| GRAHAM, JIM | 58 |
| GRAHAM, K. | 55 |
| GRAHAM, K | 53 |
| JOHNSON, M. | 47 |
| JOHNSON, M | 44 |
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Median depth, water level, and yield for each ZIP code with recorded wells.
- Cambridge (55008) — 2,256 wells, median 113 ft
- Isanti (55040) — 1,871 wells, median 119 ft
- Stanchfield (55080) — 701 wells, median 93 ft
- Dalbo (55017) — 205 wells, median 95 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.