⟁ Colorado Well Data field records · 2026 survey

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L D Spencer Drilling & Pump

Recorded as the driller on 624 water wells across 10Coloradocounties in the Colorado Division of Water Resources (DWR) well permit database, most in Rio Grande County. Well-log records span 1993–2016.

624wells on record
—since 2022
10counties served
160 ftmedian depth

Counties served

Wells drilled by L D Spencer Drilling & Pump, by county, across the full record.

CountyWells drilled
Rio Grande County378
Mineral County102
Saguache County75
Alamosa County34
Conejos County16
Hinsdale County15
Montezuma County1
Costilla County1
Pueblo County1
Weld County1

Well characteristics

Across the wells L D Spencer Drilling & Pump has drilled, the median depth is 160 ft (middle half 80 ft–265 ft), median tested yield 12 gpm, and median static water level 30 ft below ground surface. These summarize the company's own filed logs, not a marketing claim.

Original drilling logs

Recent well logs filed by L D Spencer Drilling & Pump, straight from the public DWR record:

"Records span 1993–2016" 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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