John's Drilling Inc.
Recorded as the driller on 1,452 water wells across 12 Colorado counties in the Colorado Division of Water Resources (DWR) well permit database, most in Adams County. Well-log records span 1958–2006.
Counties served
Wells drilled by John's Drilling Inc., by county, across the full record.
| County | Wells drilled |
|---|---|
| Adams County | 679 |
| Weld County | 374 |
| Jefferson County | 207 |
| Boulder County | 99 |
| Broomfield County | 33 |
| Arapahoe County | 19 |
| Douglas County | 17 |
| Larimer County | 9 |
| Clear Creek County | 5 |
| Park County | 5 |
| Denver County | 3 |
| Gilpin County | 2 |
Well characteristics
Across the wells John's Drilling Inc. has drilled, the median depth is 480 ft (middle half 340 ft–760 ft), median tested yield 12 gpm, and median static water level 220 ft below ground surface. These summarize the company's own filed logs, not a marketing claim.
Original drilling logs
Recent well logs filed by John's Drilling Inc., straight from the public DWR record:
"Records span 1958–2006" 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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