Union County Drilling
Recorded as the driller on 663 water wells across 10 Ohio counties in the Ohio Department of Natural Resources (ODNR) Division of Geological Survey water-well log database, most in Union County. Well-log records span 1948–1999.
Counties served
Wells drilled by Union County Drilling, by county, across the full record.
| County | Wells drilled |
|---|---|
| Union County | 474 |
| Madison County | 60 |
| Franklin County | 54 |
| Delaware County | 30 |
| Champaign County | 20 |
| Shelby County | 7 |
| Hardin County | 6 |
| Logan County | 6 |
| Licking County | 5 |
| Greene County | 1 |
Well characteristics
Across the wells Union County Drilling has drilled, the median depth is 109 ft (middle half 83 ft–148 ft), median tested yield 20 gpm, and median static water level 30 ft below ground surface. These summarize the company's own filed logs, not a marketing claim.
Original drilling logs
Recent well logs filed by Union County Drilling, straight from the public ODNR record:
"Records span 1948–1999" 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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