Description: Update - 1/29/2025 - Boundary extent changes to the Yellowstone Buried Channel AquiferUpdate - 3/20/2020 - Updated boundaries of the Sanish Aquifer in southern Mountrail CountyUpdate - 2/1/2019 - Added the Cattail Aquifer which overlays the Winona Aquifer in southwest Emmons County. Also edited and updated the Winona Aquifer boundariesUpdate - 8/31/2017 - Added the Tiffany Flats Aquifer overlying the New Rockford Aquifer in Eddy CountyUpdate - 8/22/2017 - Named several previously unnamed aquifers: Austin, Bicker, Clayton, Clearwater, Cleary, Crane Creek, Edgemont, Foothills, Foothills South, Lucy, McClusky, Roosevelt, Shealy, Stoneview, and Tolgen NorthUpdate - 1/13/2017 - Boundary extent changes to the Cut Bank Creek and Lake Souris aquifers in McHenry County. Rename of the Cut Bank Creek aquifer in Renville / Bottineau counties to Mohall aquifer, and creation of a new aquifer in southern Barnes County called Little Stoney AquiferUpdate - 8/5/16 - Boundary extent changes to the Streeter aquifer. Also named previously unnamed aquifers in Benson County: Fillmore, Big Coulee and OberonUpdate - 12/14/15 - Boundary extent changes to the Napoleon aquiferUpdate - 12/11/15 - Boundary extent changes to the Munich and Napoleon aquifersUpdate - 12/4/15 - Boundary extent changes to the Inkster, Esmond, and McVille aquifers. Update - 08/27/15 - Boundary extent changes to the Pony Gulch aquiferUpdate - 7/15/13 - White Shield aquifer portion in Mountrail County was renamed to Sanish Aquifer based on the following report - Water Resources of the Fort Berthold Indian Reservation, West-Central North Dakota,Cates Steven W. and Macek-Rowland,Kathleen M.,Department of the Interior,U.S. Geological Survey,Water-Resources Investigations Report 98-4098, Bismarck, North Dakota 1998Updates - 4/30/13 - Boundary extent changes to the Killdeer and Horse Nose Butte aquifers along with the addition of the Lake Ilo aquiferUpdates - 4/23/13 - Typos corrected on the Spiritwood-Stutsman and Spiritwood-Grand Rapids namesUpdates - 08/08/12 - Several boundary extent changes were made to the Shell Creek-White Earth, Shell Creek-Central, and Shell Creek-East Branch aquifers (north and east of Stanley, Mountrail County). In addition, significant boundary changes were also made to the Rosefield and Carrington aquifers (north of Carrington, Foster/Wells counties)Update - 04/10/12 - Two aquifers were named; the Zap Aquifer which is underneath the cities of Zap and Golden Valley, and the Otter Creek Aquifer which is approximately 12 miles southeast of the Zap AquiferUpdate - 01/10/2011 - Boundaries on the Central Dakota Aquifer were updated
Copyright Text: North Dakota Department of Water Resources