These data are in a Lambert Conformal Conic projection and coordinate units are feet. Tabular data for polygons include quadrangle name and USGS map designation code. Each quad is annotated with its name. Tabular data for the arcs include latitude or longitude in decimal degrees. This data set was created to serve as base map information.
Data are appropriate for use at a regional scale and are intended as a reference.
Data are not appropriate as a geodetic or engineering base. The only exception is redistribution to consultants working for the licensee, and then only for purposes, related to work for the licensee. Such consultants may not further reproduce or redistribute these data sets. Any hardcopies utilizing DNR data sets shall clearly indicate their source. If the licensee has modified the data in any way they are obligated to describe the types of modifications they have performed on the hardcopy map.