List of dams and reservoirs in Wisconsin

Following is a list of dams and reservoirs in Wisconsin.

All major dams are linked below. The National Inventory of Dams defines any "major dam" as being 50 ft tall with a storage capacity of at least 5000 acre.ft, or of any height with a storage capacity of 25000 acre.ft.

Dams and reservoirs in Wisconsin





 * This list is incomplete. You can help Wikipedia by expanding it.


 * Lock and Dam No. 3, Mississippi River, United States Army Corps of Engineers (between Wisconsin and Minnesota)
 * Lock and Dam No. 4, Mississippi River, USACE (between Wisconsin and Minnesota)
 * Lock and Dam No. 5, Mississippi River, USACE (between Wisconsin and Minnesota)
 * Lock and Dam No. 5A, Mississippi River, USACE (between Wisconsin and Minnesota)
 * Lock and Dam No. 6, Mississippi River, USACE (between Wisconsin and Minnesota)
 * Lock and Dam No. 7, Lake Onalaska, USACE (between Wisconsin and Minnesota)
 * Lock and Dam No. 8, Mississippi River, USACE (between Wisconsin and Minnesota)
 * Lock and Dam No. 9, Lake Winneshiek, USACE (between Wisconsin and Iowa)
 * Lock and Dam No. 11, Mississippi River, USACE (between Wisconsin and Iowa)
 * Alexander Dam, Alexander Lake, Wisconsin Public Service Corp.
 * Altoona 2WP340 Dam, Lake Altoona, Eau Claire County
 * Arpin Dam, Radisson Flowage on the Chippewa River, Renewable World Energy, LLC
 * Babcock Park Lock and Dam, Lake Waubesa, Dane County
 * Big Eau Pleine Dam, Big Eau Pleine Reservoir, Wisconsin Valley Improvement Company
 * Billy Boy Flowage Dam, 45.84195, -91.40758
 * Biron Dam, Biron Flowage, NewPage
 * Caldron Falls Dam, Caldron Falls Reservoir, Wisconsin Public Service Co.
 * Castle Rock Dam, Castle Rock Lake, Wisconsin River Power Company
 * Cedar Falls Dam, Tainter Lake, Xcel Energy
 * Chalk Hills Dam, unnamed reservoir on the Menominee River, Wisconsin Electric Power Co. (between Wisconsin and Michigan)
 * Chequamegon Waters Dam, 45.20061, -90.71103
 * Chippewa Lake Dam, 45.88809, -91.07708
 * Chippewa Falls Dam, unnamed reservoir on the Chippewa River, Xcel Energy
 * Cornell Dam, Cornell Flowage, Xcel Energy
 * Chute Pond Dam, Chute Pond, Oconto County
 * Crowley Flowage Dam, 45.86852, -90.58542
 * Dell Creek Dam, Lake Delton, Village of Lake Delton
 * Dexterville Dam, Lake Dexter, Wood County
 * DuBay Dam, Lake DuBay, NewPage
 * Eau Claire Dam, Eau Claire Lake, Eau Claire County
 * Flambeau Flowage Dam, 46.06977, -90.22393
 * High Falls Dam, High Falls Reservoir, Wisconsin Public Service Co.
 * Holcombe Dam, Holcombe Flowage, Xcel Energy
 * Gordon Dam, St. Croix Flowage on the St. Croix River, Douglas County
 * Grandfather Dam, unnamed reservoir on the Wisconsin River, Wisconsin Public Service Co.
 * Indianford Dam, Lake Koshkonong, Rock County
 * Jim Falls Dam, Old Abe Lake, upper overflow dam, 45.06044, -91.2663
 * Jim Falls Dam, Old Abe Lake on the Chippewa River, lower hydroelectric dam, Xcel Energy, 45.05137, -91.27417
 * Kilbourn Dam, Dells of the Wisconsin River, Alliant Energy
 * La Farge Dam (uncompleted), Kickapoo River, USACE
 * Long Lake Dam (by Nobleton), 45.66708, -91.68125
 * Long Lake / Jobes Dam (by Phillips), 45.68291, -90.45232
 * Lake of the Falls Dam, 46.15056, -90.16127
 * Lower Park Falls Dam, 45.91348, -90.44763
 * Menasha Genlaws, a portion of Little Lake Butte des Morts, USACE
 * Menomonie Dam, Lake Menomin, Xcel Energy
 * Mondeaux Dam, Mondeaux Flowage, Chequamegon-Nicolet National Forest
 * Mooney Dam, 46.25876, -91.56958 / Lower Eau Claire Lake
 * Namekagon Dam, 46.22372, -91.148
 * Neenah Dam, a portion of Little Lake Butte des Morts, Neenah and Menasha Power Co.
 * Lake Noquebay Dam, Lake Noquebay, Marinette County
 * Park Falls Dam, 45.93838, -90.44407
 * Petenwell Dam, Petenwell Lake, Wisconsin River Power Company
 * Prairie du Sac Dam, Lake Wisconsin, Alliant Energy
 * Radisson Flowage Dam, 45.76093, -91.2025
 * Rainbow Dam, Rainbow Flowage, Wisconsin Valley Improvement Company
 * Rapide Croche Lock and Dam, unnamed reservoir on the Fox River, USACE
 * Red Cedar / Hemlock Lake Dam, 45.58977, -91.60194
 * Lake Redstone Dam, Lake Redstone, Sauk County
 * Rice Lake Dam, 45.49928, -91.73291
 * Round Lake Logging Dam, South Fork of the Flambeau River, Price County
 * St. Croix Falls Dam, Indianhead Flowage on the St. Croix River (Wisconsin–Minnesota), Xcel Energy
 * Sandstone Rapids Dam, Sandstone Reservoir, Wisconsin Public Service Co.
 * Stone Lake Dam, 45.83244, -91.56426
 * Sturgeon Falls Dam, unnamed reservoir on the Menominee River, City of Norway, Michigan (between Wisconsin and Michigan)
 * Tomahawk Dam, Lake Mohawksin on the Wisconsin River, Wisconsin Public Service Co.
 * Trego Dam, Trego Lake on the Namekagon River, Xcel Energy
 * Turtle Dam, Turtle-Flambeau Flowage on the North Fork of the Flambeau River, Xcel Energy
 * Upper Beaver Dam, Beaver Dam Lake (Wisconsin), City of Beaver Dam
 * Upper Green Lake Dam, Upper Green Lake, City of Green Lake
 * White Rapids Dam, Rosebush Lake on the Menominee River, Wisconsin Electric Power Co. (between Wisconsin and Michigan)
 * Winter Dam, Lake Chippewa (Wisconsin) on the Chippewa River, Xcel Energy
 * Winter Lake Dam (by Winter), 45.79591, -90.98879 (not the same as previous line)
 * Wissota Dam, Lake Wissota, Xcel Energy