Schaefer, J.
Recorded as the driller on 795 water wells across 19 Minnesota counties in the Minnesota County Well Index (CWI), maintained by the Minnesota Geological Survey and the Minnesota Department of Health, most in Le Sueur County. Well-log records span 1980–2023.
Counties served
Wells drilled by Schaefer, J., by county, across the full record.
| County | Wells drilled |
|---|---|
| Le Sueur County | 295 |
| Nicollet County | 191 |
| Blue Earth County | 172 |
| Sibley County | 39 |
| Freeborn County | 26 |
| Faribault County | 25 |
| Waseca County | 13 |
| Martin County | 7 |
| Brown County | 7 |
| Rice County | 6 |
| Watonwan County | 3 |
| Steele County | 3 |
Show all 19 counties
| Goodhue County | 2 |
| Carver County | 1 |
| Mcleod County | 1 |
| Mower County | 1 |
| Cottonwood County | 1 |
| Redwood County | 1 |
| Scott County | 1 |
Well characteristics
Across the wells Schaefer, J. has drilled, the median depth is 213 ft (middle half 155 ft–274 ft), median tested yield 30 gpm, and median static water level 123 ft below ground surface. These summarize the company's own filed logs, not a marketing claim.
Original drilling logs
Recent well logs filed by Schaefer, J., straight from the public MGS/MDH record:
"Records span 1980–2023" refers to the earliest and latest well logs attributed to this company in the MGS/MDH database — the state digitized older paper logs, so the first date is the oldest record on file, not necessarily the company's founding year.
Free. Goes to licensed drillers working Le Sueur County, including Schaefer, J..
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