⟁ Iowa Well Data field records · 2026 survey

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Winkler,James - 40228

Recorded as the driller on 134 water wells across 10Iowacounties in the Iowa DNR Well Information System (IWIS), most in Carroll County. Well-log records span 1950–2003.

134wells on record
—since 2022
10counties served
170 ftmedian depth

Counties served

Wells drilled by Winkler,James - 40228, by county, across the full record.

CountyWells drilled
Carroll County56
Sac County31
Ida County12
Pocahontas County11
Calhoun County9
Buena Vista County8
Greene County3
Webster County2
Woodbury County1
Cherokee County1

Well characteristics

Across the wells Winkler,James - 40228 has drilled, the median depth is 170 ft (middle half 121 ft–300 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 Winkler,James - 40228, straight from the public Iowa DNR record:

"Records span 1950–2003" 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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