⟁ Minnesota Well Data field records · 2026 survey

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Heiraas, R.

Recorded as the driller on 298 water wells across 13Minnesotacounties in the Minnesota County Well Index (CWI), maintained by the Minnesota Geological Survey and the Minnesota Department of Health, most in Clay County. Well-log records span 1977–2006.

298wells on record
—since 2022
13counties served
146 ftmedian depth

Counties served

Wells drilled by Heiraas, R., by county, across the full record.

CountyWells drilled
Clay County161
Norman County40
Becker County27
Wilkin County22
Otter Tail County21
Polk County15
Lyon County3
Mahnomen County2
Big Stone County2
Pennington County2
St. Louis County1
Swift County1
Show all 13counties
Lake of the Woods County1

Well characteristics

Across the wells Heiraas, R. has drilled, the median depth is 146 ft (middle half 95 ft–194 ft), median tested yield 75 gpm, and median static water level 20 ft below ground surface. These summarize the company's own filed logs, not a marketing claim.

Original drilling logs

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

"Records span 1977–2006" 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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