Summary of Ground-Water Hydrological Data in Michigan in 1971

Abstract

The collection of ground-water-level records and other related data is also aided by the following municipalities, institutions, and private organizations: Cities or villages of Alma, Ann Arbor, Battle Creek, Coldwater, Dowagiac, Grand Ledge, Hillsdale, Holland, Ironwood, Jackson, Kalamazoo, Lansing, Marshall, Mason, Plymouth, Portage, St. Johns, St. Louis, Wyoming, and Ypsilanti; the townships of Battle Creek, Pinconning, Waterford, and Ypsilanti; Counties of Branch, Van Buren, and Kalamazoo; U. S. Army Engineers; Cranbrook School; Kent Metropolitan Airport; Michigan Technological University, Oakland University; State Institutions at Howell, Ionia, and Ypsilanti; the Huron-Clinton Metropolitan Authority; the Fisher Body Division of General Motors Corporation, the Jervis Corporation, Brown Company, Wisconsin-Michigan Power Company, the Cleveland-Cliffs Iron Company, the Upjohn Company, and American Aggregates Corporation.