⟁ Iowa Well Data field records · 2026 survey

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Speidel,David - 40254

Recorded as the driller on 69 water wells across 10Iowacounties in the Iowa DNR Well Information System (IWIS), most in Benton County. Well-log records span 1900–2003.

69wells on record
—since 2022
10counties served
257 ftmedian depth

Counties served

Wells drilled by Speidel,David - 40254, by county, across the full record.

CountyWells drilled
Benton County26
Linn County18
Buchanan County9
Jones County7
Black Hawk County4
Delaware County1
Tama County1
Iowa County1
Dubuque County1
Fayette County1

Well characteristics

Across the wells Speidel,David - 40254 has drilled, the median depth is 257 ft (middle half 205 ft–309 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 Speidel,David - 40254, straight from the public Iowa DNR record:

"Records span 1900–2003" 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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