Illinois Well Data field records · 2026 survey

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Pohlman, Herman J.

Recorded as the driller on 367 water wells across 12 Illinois counties in the Illinois State Geological Survey water well records, most in Calhoun County. Well-log records span 1974–1993.

367wells on record
since 2022
12counties served
165 ftmedian depth

Counties served

Wells drilled by Pohlman, Herman J., by county, across the full record.

CountyWells drilled
Calhoun County 134
Greene County 106
Pike County 49
Jersey County 37
Monroe County 16
St. Clair County 15
Madison County 4
Scott County 2
Crawford County 1
Livingston County 1
Macoupin County 1
Montgomery County 1

Well characteristics

Across the wells Pohlman, Herman J. has drilled, the median depth is 165 ft (middle half 95 ft–250 ft), median tested yield 50 gpm, 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 Pohlman, Herman J., straight from the public ISGS record:

"Records span 1974–1993" refers to the earliest and latest well logs attributed to this company in the ISGS 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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