Michigan Well Data › Keweenaw County
Keweenaw County, Michigan: well depth, water level & drilling cost
✓ 857 Wellogic records · verified 2026-09-28
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How deep are wells in Keweenaw County, Michigan?
The median drilled well depth in Keweenaw County is 151 ft, based on 853 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 151 ft: drilling and casing alone typically runs $3,775–$9,815; a complete system including pump, pressure tank, and hookup typically runs $9,060–$15,100. Actual quotes depend on site access, geology, and casing requirements.
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 839 measurements.
How much water do wells in Keweenaw County produce?
The median tested yield is 6 gpm (middle half: 3 gpm–13 gpm), from 830 pump tests. A typical household needs 5–10 gpm.
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 | 71 |
| Kleiman Pump & Well | 1 |
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Well records by ZIP code in Keweenaw County
Median depth, water level, and yield for each ZIP code with recorded wells.
- Mohawk (49950) — 460 wells, median 158 ft
- Allouez (49805) — 115 wells, median 150 ft
- Copper Harbor (49918) — 113 wells, median 182 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.