Michigan Well Data › Iosco County
Iosco County, Michigan: well depth, water level & drilling cost
✓ 7,422 Wellogic records · verified 2026-09-28
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How deep are wells in Iosco County, Michigan?
The median drilled well depth in Iosco County is 71 ft, based on 7,380 wells with recorded depths in the state Wellogic database. Half of all wells fall between 46 ft and 120 ft; 90% are shallower than 258 ft. Wells drilled since 2016 have a median depth of 80 ft.
How much does it cost to drill a well in Iosco County?
Applying published per-foot rates to the local median depth of 80 ft: drilling and casing alone typically runs $2,000–$5,200; a complete system including pump, pressure tank, and hookup typically runs $4,800–$8,000. Actual quotes depend on site access, geology, and casing requirements.
What is the static water level in Iosco County?
The median static water level is 20 ft below ground surface (middle half of wells: 10 ft–38 ft), from 7,250 measurements.
How much water do wells in Iosco County produce?
The median tested yield is 20 gpm (middle half: 13 gpm–30 gpm), from 6,664 pump tests. A typical household needs 5–10 gpm.
Drilled depth distribution
Who drills wells in Iosco 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 |
|---|---|
| Graves Well Drilling | 355 |
| R Webb & Son Well | 350 |
| Denstedt Well Drilling | 316 |
| Dave's Well Drilling & | 64 |
| Up North Well Service | 35 |
| Meihls Well Drilling | 31 |
| Wolverine Well & Pump Dale | 20 |
| Lic. #65-2596 | 14 |
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Well records by ZIP code in Iosco County
Median depth, water level, and yield for each ZIP code with recorded wells.
- Hale (48739) — 2,680 wells, median 76 ft
- Tawas City (48763) — 1,267 wells, median 197 ft
- Oscoda (48750) — 1,064 wells, median 42 ft
- East Tawas (48730) — 917 wells, median 64 ft
- National City (48748) — 865 wells, median 52 ft
- Whittemore (48770) — 735 wells, median 58 ft
- South Branch (48761) — 664 wells, median 67 ft
- Long Lake (48743) — 105 wells, median 86 ft
- Tawas City (48764) — 69 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.