⟁ Wisconsin Well Data field records · 2026 survey

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Sam's Well Drilling Inc.

Recorded as the driller on 21,895 water wells across 66Wisconsincounties in the Wisconsin Department of Natural Resources Groundwater Retrieval Network (GRN) well-construction records, most in Dane County. Well-log records span 1963–2026.

21,895wells on record
5,407since 2022
66counties served
160 ftmedian depth

Counties served

Wells drilled by Sam's Well Drilling Inc., by county, across the full record.

CountyWells drilled
Dane County4,314
Waukesha County2,515
Jefferson County1,559
Rock County1,434
Columbia County1,152
Sauk County1,085
Dodge County984
Washington County955
Green County808
Walworth County786
Marquette County616
Adams County548
Show all 66counties
Green Lake County537
Racine County512
Iowa County495
Fond Du Lac County420
Richland County384
Grant County354
Ozaukee County348
Waushara County291
Juneau County249
Kenosha County229
Vernon County207
Winnebago County192
Sheboygan County131
Crawford County130
Lafayette County114
La Crosse County112
Portage County49
Milwaukee County46
Monroe County44
Waupaca County40
Trempealeau County29
Washburn County27
Burnett County22
Jackson County15
Outagamie County15
Clark County14
Wood County13
Dunn County13
Buffalo County12
Marinette County10
Sawyer County8
Barron County7
Menominee County7
St. Croix County7
Polk County6
Bayfield County6
Manitowoc County5
Eau Claire County5
Shawano County5
Calumet County4
Marathon County4
Chippewa County2
Oneida County2
Douglas County2
Brown County1
Pierce County1
Pepin County1
Langlade County1
Door County1
Forest County1
Rusk County1
Florence County1
Ashland County1
Vilas County1

Well characteristics

Across the wells Sam's Well Drilling Inc. has drilled, the median depth is 160 ft (middle half 118 ft–220 ft), median tested yield 20 gpm, and median static water level 42 ft below ground surface. These summarize the company's own filed logs, not a marketing claim.

Original drilling logs

Recent well logs filed by Sam's Well Drilling Inc., straight from the public WI DNR record:

"Records span 1963–2026" 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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