Grosz Drilling Company
Recorded as the driller on 236 water wells across 11 South Dakota counties in the South Dakota DANR well completion report database (NR68), most in Davison County. Well-log records span 1965–2018.
Counties served
Wells drilled by Grosz Drilling Company, by county, across the full record.
| County | Wells drilled |
|---|---|
| Davison County | 79 |
| Douglas County | 43 |
| Hutchinson County | 39 |
| Charles Mix County | 35 |
| Aurora County | 10 |
| Bon Homme County | 10 |
| Hanson County | 8 |
| Gregory County | 6 |
| Sanborn County | 4 |
| Pennington County | 1 |
| Turner County | 1 |
Well characteristics
Across the wells Grosz Drilling Company has drilled, the median depth is 235 ft (middle half 157 ft–381 ft), median tested yield —, and median static water level 165 ft below ground surface. These summarize the company's own filed logs, not a marketing claim.
Original drilling logs
Recent well logs filed by Grosz Drilling Company, straight from the public SD DANR record:
"Records span 1965–2018" refers to the earliest and latest well logs attributed to this company in the SD DANR 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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