⟁ Iowa Well Data field records · 2026 survey

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Thein,David - 5441

Recorded as the driller on 97 water wells across 18Iowacounties in the Iowa DNR Well Information System (IWIS), most in Scott County. Well-log records span 1940–2003.

97wells on record
—since 2022
18counties served
240 ftmedian depth

Counties served

Wells drilled by Thein,David - 5441, by county, across the full record.

CountyWells drilled
Scott County26
Washington County16
Jackson County11
Jones County7
Dubuque County6
Johnson County5
Keokuk County4
Cedar County4
Delaware County4
Clayton County4
Iowa County2
Linn County2
Show all 18counties
Muscatine County1
Jasper County1
Poweshiek County1
Polk County1
Benton County1
Pocahontas County1

Well characteristics

Across the wells Thein,David - 5441 has drilled, the median depth is 240 ft (middle half 195 ft–323 ft), median tested yield —, and median static water level — below ground surface. These summarize the company's own filed logs, not a marketing claim.

Original drilling logs

Recent well logs filed by Thein,David - 5441, straight from the public Iowa DNR record:

"Records span 1940–2003" refers to the earliest and latest well logs attributed to this company in the Iowa DNR 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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