⟁ Minnesota Well Data field records · 2026 survey

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Hartert, S.

Recorded as the driller on 37 water wells across 2 Minnesota counties in the Minnesota County Well Index (CWI), maintained by the Minnesota Geological Survey and the Minnesota Department of Health, most in Winona County. Well-log records span 1986–1989.

37wells on record
—since 2022
2counties served
118 ftmedian depth

Counties served

Wells drilled by Hartert, S., by county, across the full record.

CountyWells drilled
Winona County 36
Wabasha County 1

Well characteristics

Across the wells Hartert, S. has drilled, the median depth is 118 ft (middle half 81 ft–133 ft), median tested yield 15 gpm, and median static water level 46 ft below ground surface. These summarize the company's own filed logs, not a marketing claim.

Original drilling logs

Recent well logs filed by Hartert, S., straight from the public MGS/MDH record:

"Records span 1986–1989" 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.

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