⟁ Illinois Well Data field records · 2026 survey

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Knierim, James

Recorded as the driller on 900 water wells across 29Illinoiscounties in the Illinois State Geological Survey water well records, most in Peoria County. Well-log records span 1967–1994.

900wells on record
—since 2022
29counties served
148 ftmedian depth

Counties served

Wells drilled by Knierim, James, by county, across the full record.

CountyWells drilled
Peoria County102
Will County100
Lee County87
Mchenry County82
Kendall County67
Dekalb County61
Tazewell County55
Kane County51
Lasalle County49
Woodford County44
Ogle County37
Bureau County35
Show all 29counties
Grundy County27
Clark County21
Marshall County18
Putnam County18
Dupage County12
Cook County8
Cumberland County6
Jasper County3
Coles County3
Fulton County3
Crawford County2
Mclean County2
Stark County2
Lake County2
Dewitt County1
Rock Island County1
Boone County1

Well characteristics

Across the wells Knierim, James has drilled, the median depth is 148 ft (middle half 100 ft–215 ft), median tested yield 20 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 Knierim, James, straight from the public ISGS record:

"Records span 1967–1994" 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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