Michigan Well Data › Keweenaw County
Keweenaw County, Michigan: well depth, water level & drilling cost
✓ 856 Wellogic records · verified 2026-08-13
How deep are wells in Keweenaw County, Michigan?
The median drilled well depth in Keweenaw County is 152 ft, based on 852 wells with recorded depths in the state Wellogic database. Half of all wells fall between 91 ft and 220 ft; 90% are shallower than 262 ft. Wells drilled since 2016 have a median depth of 182 ft.
How much does it cost to drill a well in Keweenaw County?
Applying published per-foot rates to the local median depth of 182 ft: drilling and casing alone typically runs $4,550–$11,830; a complete system including pump, pressure tank, and hookup typically runs $10,920–$18,200. Actual quotes depend on site access, geology, and casing requirements.
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What is the static water level in Keweenaw County?
The median static water level is 12 ft below ground surface (middle half of wells: 6 ft–18 ft), from 838 measurements.
How much water do wells in Keweenaw County produce?
The median tested yield is 6 gpm (middle half: 3 gpm–12 gpm), from 829 pump tests. A typical household needs 5–10 gpm.
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Drilled depth distribution
Who drills wells in Keweenaw County?
Drillers by number of wells completed in this county since 2016, per filed well records (EGLE Wellogic); shown by registered well-driller number.
| Driller | Wells since 2016 |
|---|---|
| Siirtola Well Drilling | 86 |
| Keranen Well Service | 70 |
| Kleiman Pump & Well | 1 |
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Median depth, water level, and yield for each ZIP code with recorded wells.
- Mohawk (49950) — 439 wells, median 158 ft
- Allouez (49805) — 106 wells, median 157 ft
- Copper Harbor (49918) — 86 wells, median 200 ft
Method: medians computed from Wellogic records (water-supply wells only (household, irrigation, industrial, Type I/II/III public supply) — heat-pump, test and unclassified wells 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.