⟁ Washington Well Data field records · 2026 survey

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Thomas Spiering

Recorded as the driller on 96 water wells across 5Washingtoncounties in Washington State Department of Ecology well construction reports, most in Cowlitz County. Well-log records span 1991–2015.

96wells on record
—since 2022
5counties served
147 ftmedian depth

Counties served

Wells drilled by Thomas Spiering, by county, across the full record.

CountyWells drilled
Cowlitz County46
Clark County43
Lewis County5
Skamania County1
Franklin County1

Well characteristics

Across the wells Thomas Spiering has drilled, the median depth is 147 ft (middle half 95 ft–185 ft), median tested yield 8 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 Thomas Spiering, straight from the public Ecology record:

"Records span 1991–2015" 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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