Iowa Well Data field records · 2026 survey

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Ogden,Jeffrey - 40478

Recorded as the driller on 219 water wells across 6 Iowa counties in the Iowa DNR Well Information System (IWIS), most in Delaware County. Well-log records span 1980–2004.

219wells on record
since 2022
6counties served
204 ftmedian depth

Counties served

Wells drilled by Ogden,Jeffrey - 40478, by county, across the full record.

CountyWells drilled
Delaware County 92
Dubuque County 76
Clayton County 36
Buchanan County 7
Jones County 7
Emmet County 1

Well characteristics

Across the wells Ogden,Jeffrey - 40478 has drilled, the median depth is 204 ft (middle half 145 ft–285 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 Ogden,Jeffrey - 40478, straight from the public Iowa DNR record:

"Records span 1980–2004" 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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