Anoka Sand Plain Regional Hydrogeologic Assessment 1993 Department of Natural Resources Scale 1:200,000 3 Plates as PDF files Plate 1. Surficial Geology Plate 2. Water-table hydrogeology and Water well database distribution Plate 3. Geologic sensitivity of the uppermost aquifer to pollution For further information go to: http://www.dnr.state.mn.us/waters/programs/gw_section/mapping/platesum/asprha.html