Michigan Well Data › Sanilac County
Sanilac County, Michigan: well depth, water level & drilling cost
✓ 7,822 Wellogic records · verified 2026-09-28
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How deep are wells in Sanilac County, Michigan?
The median drilled well depth in Sanilac County is 100 ft, based on 7,797 wells with recorded depths in the state Wellogic database. Half of all wells fall between 62 ft and 145 ft; 90% are shallower than 197 ft. Wells drilled since 2016 have a median depth of 118 ft.
How much does it cost to drill a well in Sanilac County?
Applying published per-foot rates to the local median depth of 118 ft: drilling and casing alone typically runs $2,950–$7,670; a complete system including pump, pressure tank, and hookup typically runs $7,080–$11,800. Actual quotes depend on site access, geology, and casing requirements.
What is the static water level in Sanilac County?
The median static water level is 18 ft below ground surface (middle half of wells: 10 ft–30 ft), from 7,513 measurements.
How much water do wells in Sanilac County produce?
The median tested yield is 15 gpm (middle half: 10 gpm–25 gpm), from 7,150 pump tests. A typical household needs 5–10 gpm.
Drilled depth distribution
Who drills wells in Sanilac 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 |
|---|---|
| D Gordon & Son Well | 132 |
| Peltiers Well Drilling | 114 |
| Franzel Well Drilling | 94 |
| J Cambridge, LLC | 67 |
| Lic. #76-1744 | 49 |
| A & B Well Drilling | 40 |
| Robert Raymonds Well Brian | 35 |
| Kitchen Well Drilling | 35 |
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Well records by ZIP code in Sanilac County
Median depth, water level, and yield for each ZIP code with recorded wells.
- Croswell (48422) — 1,011 wells, median 90 ft
- Lexington (48450) — 878 wells, median 64 ft
- Marlette (48453) — 820 wells, median 193 ft
- Sandusky (48471) — 630 wells, median 102 ft
- Carsonville (48419) — 627 wells, median 78 ft
- Deckerville (48427) — 520 wells, median 70 ft
- Applegate (48401) — 417 wells, median 72 ft
- Melvin (48454) — 384 wells, median 106 ft
- Snover (48472) — 369 wells, median 122 ft
- Peck (48466) — 250 wells, median 120 ft
- Decker (48426) — 241 wells, median 160 ft
- Port Sanilac (48469) — 219 wells, median 64 ft
- Minden City (48456) — 214 wells, median 70 ft
- Palms (48465) — 186 wells, median 79 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.