Robert Carper
Recorded as the driller on 51 water wells across 12 Washington counties in Washington State Department of Ecology well construction reports, most in King County. Well-log records span 1993–2021.
Counties served
Wells drilled by Robert Carper, by county, across the full record.
| County | Wells drilled |
|---|---|
| King County | 14 |
| Kitsap County | 7 |
| Pierce County | 5 |
| Snohomish County | 5 |
| Grays Harbor County | 4 |
| Lewis County | 4 |
| Thurston County | 4 |
| Whatcom County | 3 |
| Mason County | 2 |
| Clark County | 1 |
| Island County | 1 |
| Kittitas County | 1 |
Well characteristics
Across the wells Robert Carper has drilled, the median depth is 256 ft (middle half 110 ft–380 ft), median tested yield 637 gpm, and median static water level 81 ft below ground surface. These summarize the company's own filed logs, not a marketing claim.
Original drilling logs
Recent well logs filed by Robert Carper, straight from the public Ecology record:
"Records span 1993–2021" refers to the earliest and latest well logs attributed to this company in the Ecology 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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