⟁ Illinois Well Data field records · 2026 survey

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Martin, Jonas Willard

Recorded as the driller on 2,422 water wells across 15Illinoiscounties in the Illinois State Geological Survey water well records, most in Ogle County. Well-log records span 1927–2000.

2,422wells on record
—since 2022
15counties served
230 ftmedian depth

Counties served

Wells drilled by Martin, Jonas Willard, by county, across the full record.

CountyWells drilled
Ogle County1,435
Lee County417
Whiteside County216
Dekalb County84
Winnebago County72
Jo Daviess County58
Carroll County53
Stephenson County50
Lasalle County16
Boone County13
Mchenry County3
Bureau County2
Show all 15counties
Livingston County1
Henry County1
Kane County1

Well characteristics

Across the wells Martin, Jonas Willard has drilled, the median depth is 230 ft (middle half 175 ft–305 ft), median tested yield 40 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 Martin, Jonas Willard, straight from the public ISGS record:

"Records span 1927–2000" 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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