Iowa Well Data field records · 2026 survey

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Cahoy Pump Service, Inc.

Recorded as the driller on 53 water wells across 11 Iowa counties in the Iowa DNR Well Information System (IWIS), most in Chickasaw County. Well-log records span 1978–2019.

53wells on record
since 2022
11counties served
116 ftmedian depth

Counties served

Wells drilled by Cahoy Pump Service, Inc., by county, across the full record.

CountyWells drilled
Chickasaw County 23
Bremer County 11
Fayette County 7
Black Hawk County 4
Butler County 2
Allamakee County 1
Cass County 1
Cerro Gordo County 1
Floyd County 1
Polk County 1
Tama County 1

Well characteristics

Across the wells Cahoy Pump Service, Inc. has drilled, the median depth is 116 ft (middle half 67 ft–148 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 Cahoy Pump Service, Inc., straight from the public Iowa DNR record:

"Records span 1978–2019" 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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