How many wells has Knierim, Phil drilled in Illinois?

Knierim, Phil appears as the driller of record on 5,361 wells in the Illinois State Geological Survey water well records, spanning records from 1953 to 2001.

What counties does Knierim, Phil work in?

Across the record, Knierim, Phil has drilled wells in 27 Illinois counties: Will (1,130), Dupage (1,008), Kane (876), Cook (657), Kendall (553), Lasalle (348), Mchenry (317), Kankakee (145), Grundy (110), Lake (57), Dekalb (39), Lee (37).

How deep are the wells Knierim, Phil drills?

The median depth of a well drilled by Knierim, Phil is 160 ft, with the middle half between 120 ft and 210 ft — based on 5,354 of their wells with recorded depths.

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Knierim, Phil

Recorded as the driller on 5,361 water wells across 27 Illinois counties in the Illinois State Geological Survey water well records, most in Will County. Well-log records span 1953–2001.

5,361wells on record

—since 2022

27counties served

160 ftmedian depth

Counties served

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

County	Wells drilled
Will County	1,130
Dupage County	1,008
Kane County	876
Cook County	657
Kendall County	553
Lasalle County	348
Mchenry County	317
Kankakee County	145
Grundy County	110
Lake County	57
Dekalb County	39
Lee County	37

…and 15 more Illinois counties.

Well characteristics

Across the wells Knierim, Phil has drilled, the median depth is 160 ft (middle half 120 ft–210 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, Phil, straight from the public ISGS record:

"Records span 1953–2001" 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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