Michigan Well Data › Ontonagon County
Ontonagon County, Michigan: well depth, water level & drilling cost
✓ 1,485 Wellogic records · verified 2026-09-28
Pull every recorded well near a Ontonagon County address — $49
How deep are wells in Ontonagon County, Michigan?
The median drilled well depth in Ontonagon County is 112 ft, based on 1,475 wells with recorded depths in the state Wellogic database. Half of all wells fall between 76 ft and 178 ft; 90% are shallower than 242 ft. Wells drilled since 2016 have a median depth of 100 ft.
How much does it cost to drill a well in Ontonagon County?
Applying published per-foot rates to the local median depth of 100 ft: drilling and casing alone typically runs $2,500–$6,500; a complete system including pump, pressure tank, and hookup typically runs $6,000–$10,000. Actual quotes depend on site access, geology, and casing requirements.
What is the static water level in Ontonagon County?
The median static water level is 20 ft below ground surface (middle half of wells: 10 ft–40 ft), from 1,415 measurements.
How much water do wells in Ontonagon County produce?
The median tested yield is 9 gpm (middle half: 4 gpm–15 gpm), from 1,413 pump tests. A typical household needs 5–10 gpm.
Drilled depth distribution
Who drills wells in Ontonagon 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 |
|---|---|
| Binz Bros Well Drilling | 41 |
| Siirtola Well Drilling | 37 |
| Larson Well Drilling LLC | 36 |
| Larson Wells LLC | 34 |
| Rhinelander Well | 22 |
| Hedberg Well Drilling | 14 |
| Lic. #93-2051 | 6 |
| Lic. #66-0621 | 5 |
See every driller with wells on record in Ontonagon County, ranked →
Get quotes from local drillers
See every recorded well near any address — depths, water levels, yields, original driller's logs — in a one-time report.
Free lookup Property report — $49Free. Goes to licensed drillers working Ontonagon County.
Well records by ZIP code in Ontonagon County
Median depth, water level, and yield for each ZIP code with recorded wells.
- Ontonagon (49953) — 474 wells, median 95 ft
- Bruce Crossing (49912) — 252 wells, median 142 ft
- Bergland (49910) — 222 wells, median 100 ft
- Trout Creek (49967) — 217 wells, median 102 ft
- Mass City (49948) — 149 wells, median 142 ft
- Ewen (49925) — 126 wells, median 145 ft
- Greenland (49929) — 68 wells, median 80 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.