⟁ Washington Well Data field records · 2026 survey

← All Washington drillers

Joshua Koepp

Recorded as the driller on 1,327 water wells across 12Washingtoncounties in Washington State Department of Ecology well construction reports, most in Mason County. Well-log records span 2007–2025.

1,327wells on record
284since 2022
12counties served
138 ftmedian depth

Counties served

Wells drilled by Joshua Koepp, by county, across the full record.

CountyWells drilled
Mason County520
Thurston County306
Grays Harbor County202
Kitsap County95
Pierce County78
King County44
Pacific County33
Jefferson County26
Lewis County14
Kittitas County5
Yakima County2
Clallam County2

Well characteristics

Across the wells Joshua Koepp has drilled, the median depth is 138 ft (middle half 97 ft–219 ft), median tested yield 20 gpm, and median static water level 70 ft below ground surface. These summarize the company's own filed logs, not a marketing claim.

Original drilling logs

Recent well logs filed by Joshua Koepp, straight from the public Ecology record:

"Records span 2007–2025" 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.

Need a well drilled in Mason County?

Free. Goes to licensed drillers working Mason County, including Joshua Koepp.

Is this your company?

This page is built from the public Ecology well-log record and helps property owners find a driller. Claim it (free) to confirm the details are right and give customers a way to reach you.

Claim this page

This directory helps property owners find a driller, using public Ecology records. Claim your page to confirm the details are accurate and give customers a way to reach you. Free — reviewed before anything goes live.