Heirass, R.
Recorded as the driller on 64 water wells across 10 Minnesota counties 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 1976–1999.
Counties served
Wells drilled by Heirass, R., by county, across the full record.
| County | Wells drilled |
|---|---|
| Clay County | 30 |
| Norman County | 14 |
| Otter Tail County | 5 |
| Becker County | 5 |
| Wilkin County | 4 |
| Polk County | 2 |
| Lyon County | 1 |
| Traverse County | 1 |
| Mahnomen County | 1 |
| Red Lake County | 1 |
Well characteristics
Across the wells Heirass, R. has drilled, the median depth is 160 ft (middle half 106 ft–205 ft), median tested yield 60 gpm, and median static water level 15 ft below ground surface. These summarize the company's own filed logs, not a marketing claim.
Original drilling logs
Recent well logs filed by Heirass, R., straight from the public MGS/MDH record:
"Records span 1976–1999" 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 Clay County, including Heirass, R..
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