Iowa Well Data field records · 2026 survey

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Grimm,Cynthia - 40103

Recorded as the driller on 963 water wells across 29 Iowa counties in the Iowa DNR Well Information System (IWIS), most in Johnson County. Well-log records span 1975–2025.

963wells on record
1since 2022
29counties served
195 ftmedian depth

Counties served

Wells drilled by Grimm,Cynthia - 40103, by county, across the full record.

CountyWells drilled
Johnson County 262
Washington County 176
Iowa County 114
Jones County 68
Louisa County 68
Muscatine County 57
Cedar County 30
Benton County 26
Keokuk County 26
Linn County 23
Scott County 21
Mahaska County 14

…and 17 more Iowa counties.

Well characteristics

Across the wells Grimm,Cynthia - 40103 has drilled, the median depth is 195 ft (middle half 140 ft–275 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 Grimm,Cynthia - 40103, straight from the public Iowa DNR record:

"Records span 1975–2025" 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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