Maas Brothers Drilling
Recorded as the driller on 518 water wells across 13 Ohio counties in the Ohio Department of Natural Resources (ODNR) Division of Geological Survey water-well log database, most in Putnam County. Well-log records span 2021–2026.
Counties served
Wells drilled by Maas Brothers Drilling, by county, across the full record.
| County | Wells drilled |
|---|---|
| Putnam County | 236 |
| Allen County | 64 |
| Paulding County | 64 |
| Van Wert County | 52 |
| Henry County | 34 |
| Hancock County | 32 |
| Defiance County | 17 |
| Auglaize County | 6 |
| Hardin County | 5 |
| Logan County | 3 |
| Mercer County | 2 |
| Wood County | 2 |
…and 1 more Ohio counties.
Well characteristics
Across the wells Maas Brothers Drilling has drilled, the median depth is 96 ft (middle half 72 ft–160 ft), median tested yield 15 gpm, and median static water level 23 ft below ground surface. These summarize the company's own filed logs, not a marketing claim.
Original drilling logs
Recent well logs filed by Maas Brothers Drilling, straight from the public ODNR record:
"Records span 2021–2026" refers to the earliest and latest well logs attributed to this company in the ODNR database — the state digitized older paper logs, so the first date is the oldest record on file, not necessarily the company's founding year.
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