Robert K Biersack
Recorded as the driller on 435 water wells across 8 Wisconsin counties in the Wisconsin Department of Natural Resources Groundwater Retrieval Network (GRN) well-construction records, most in Walworth County. Well-log records span 2000–2018.
Counties served
Wells drilled by Robert K Biersack, by county, across the full record.
| County | Wells drilled |
|---|---|
| Walworth County | 186 |
| Racine County | 160 |
| Kenosha County | 51 |
| Waukesha County | 34 |
| Dane County | 1 |
| Fond Du Lac County | 1 |
| Jefferson County | 1 |
| Milwaukee County | 1 |
Well characteristics
Across the wells Robert K Biersack has drilled, the median depth is 71 ft (middle half 51 ft–103 ft), median tested yield 12 gpm, and median static water level 35 ft below ground surface. These summarize the company's own filed logs, not a marketing claim.
Original drilling logs
Recent well logs filed by Robert K Biersack, straight from the public WI DNR record:
"Records span 2000–2018" refers to the earliest and latest well logs attributed to this company in the WI DNR 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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