Gayln F. Olsen
Recorded as the driller on 462 water wells across 6 Colorado counties in the Colorado Division of Water Resources (DWR) well permit database, most in Conejos County. Well-log records span 1978–2015.
Counties served
Wells drilled by Gayln F. Olsen, by county, across the full record.
| County | Wells drilled |
|---|---|
| Conejos County | 163 |
| Alamosa County | 96 |
| Costilla County | 85 |
| Saguache County | 84 |
| Rio Grande County | 33 |
| Hinsdale County | 1 |
Well characteristics
Across the wells Gayln F. Olsen has drilled, the median depth is 116 ft (middle half 80 ft–181 ft), median tested yield 13 gpm, and median static water level 16 ft below ground surface. These summarize the company's own filed logs, not a marketing claim.
Original drilling logs
Recent well logs filed by Gayln F. Olsen, straight from the public DWR record:
"Records span 1978–2015" refers to the earliest and latest well logs attributed to this company in the DWR 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 Conejos County, including Gayln F. Olsen.
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