Michigan Well Data › Bay County
Bay County, Michigan: well depth, water level & drilling cost
✓ 5,317 Wellogic records · verified 2026-09-28
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How deep are wells in Bay County, Michigan?
The median drilled well depth in Bay County is 133 ft, based on 5,315 wells with recorded depths in the state Wellogic database. Half of all wells fall between 99 ft and 200 ft; 90% are shallower than 270 ft. Wells drilled since 2016 have a median depth of 180 ft.
How much does it cost to drill a well in Bay County?
Applying published per-foot rates to the local median depth of 180 ft: drilling and casing alone typically runs $4,500–$11,700; a complete system including pump, pressure tank, and hookup typically runs $10,800–$18,000. Actual quotes depend on site access, geology, and casing requirements.
What is the static water level in Bay County?
The median static water level is 23 ft below ground surface (middle half of wells: 12 ft–35 ft), from 5,038 measurements.
How much water do wells in Bay County produce?
The median tested yield is 17 gpm (middle half: 12 gpm–30 gpm), from 4,107 pump tests. A typical household needs 5–10 gpm.
Drilled depth distribution
Who drills wells in Bay 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 |
|---|---|
| B and B Well Drilling | 232 |
| Meihls Well Drilling | 148 |
| Dans Well Drilling | 47 |
| Chad Malley Well | 14 |
| Lic. #26-2621 | 12 |
| King Well Drilling & | 11 |
| Brad Malley Well Drilling | 9 |
| Lic. #65-2596 | 6 |
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Well records by ZIP code in Bay County
Median depth, water level, and yield for each ZIP code with recorded wells.
- Pinconning (48650) — 1,891 wells, median 110 ft
- Linwood (48634) — 940 wells, median 168 ft
- Bentley (48613) — 498 wells, median 178 ft
- Kawkawlin (48631) — 444 wells, median 157 ft
- Auburn (48611) — 427 wells, median 106 ft
- Bay City (48706) — 332 wells, median 100 ft
- Munger (48747) — 166 wells, median 92 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.