⟁ Iowa Well Data field records · 2026 survey

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Cahoy Pump Service, Inc.

Recorded as the driller on 53 water wells across 11Iowacounties 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 County23
Bremer County11
Fayette County7
Black Hawk County4
Butler County2
Cass County1
Polk County1
Tama County1
Floyd County1
Cerro Gordo County1
Allamakee County1

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.

Need a well drilled in Chickasaw County?

Free. Goes to licensed drillers working Chickasaw County, including Cahoy Pump Service, Inc..

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