Colorado Well Data field records · 2026 survey

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D W Spencer

Recorded as the driller on 417 water wells across 13 Colorado counties in the Colorado Division of Water Resources (DWR) well permit database, most in Rio Grande County. Well-log records span 1900–2005.

417wells on record
since 2022
13counties served
100 ftmedian depth

Counties served

Wells drilled by D W Spencer, by county, across the full record.

CountyWells drilled
Rio Grande County 235
Alamosa County 93
Saguache County 33
Conejos County 19
Costilla County 13
Mineral County 11
Hinsdale County 6
Jefferson County 2
Chaffee County 1
Douglas County 1
El Paso County 1
Grand County 1
Show all 13 counties
La Plata County 1

Well characteristics

Across the wells D W Spencer has drilled, the median depth is 100 ft (middle half 60 ft–184 ft), median tested yield 15 gpm, and median static water level 7 ft below ground surface. These summarize the company's own filed logs, not a marketing claim.

Original drilling logs

Recent well logs filed by D W Spencer, straight from the public DWR record:

"Records span 1900–2005" 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.

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