Silvius Bros.
Recorded as the driller on 398 water wells across 6Illinoiscounties in the Illinois State Geological Survey water well records, most in Boone County. Well-log records span 1926–1979.
Counties served
Wells drilled by Silvius Bros., by county, across the full record.
| County | Wells drilled |
|---|---|
| Boone County | 252 |
| Mchenry County | 60 |
| Dekalb County | 43 |
| Winnebago County | 34 |
| Ogle County | 8 |
| Kane County | 1 |
Well characteristics
Across the wells Silvius Bros. has drilled, the median depth is 169 ft (middle half 125 ft–230 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 Silvius Bros., straight from the public ISGS record:
"Records span 1926–1979" 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.
Free. Goes to licensed drillers working Boone County, including Silvius Bros..
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This page is built from the public ISGS well-log record and helps property owners find a driller. Claim it (free) to confirm the details are right and give customers a way to reach you.
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