Minnesota Geological Survey Geologic Atlas of Ramsey County G.N.Meyer and L.Swanson, eds. County Altas Series, C-7. 1992 Included on this ftp site are unregistered pdfs of the 10 atlas plates as well as a zip files containing GIS (Arc/Info export format) coverages of layers used in creating the plates. --------------------------------------------------------------- PDFs c7_01.pdf - Plate 1: database c7_02.pdf - Plate 2: bedrock geology c7_03.pdf - plate 3: surficial geology c7_04.pdf - plate 4: bedrock topography and Quaternary stratigraphy c7_05.pdf - plate 5: depth to bedrock and confining units of the St.Peter Sandstone c7_06.pdf - plate 6: surficial hydrogeology c7_07.pdf - plate 7: bedrock hydrogeology c7_08.pdf - plate 8: sensitivity of the water-table system to pollution c7_09.pdf - plate 9: sensitivity of the Prairie du Chien-Jordan aquifer to pollution c7_10.pdf - plate10: wells and well construction --------------------------------------------------------------- Index of coverages for Ramsey County Geological Atlas 1992 Scale = 1:48,000 Projection: UTM zone 15; datum: NAD83 ** Ramsey county coverages bgnt83 = polygon cover of bedrock geology, scale 1:48,000 sgnt83 = polygon cover of surficial geology (1:48,000) btln83 = line cover of bedrock topography pspgwt83 = polygon cover of pollution sensitivity of water table psopcj83 = polygon cover of pollution sensitivity of Prairie du Chien-Jordan aquifer wtln83 = line cover of water table contours (feet) wwptcwi_n83 = point cover of water wells with cwi attributes ** Base layers ** copg83 = county boundary MNDOT pls83 = poly/line cover of public land survey [DNR] hyln83 = rivers/lake boundaries [TIGER] rdln83 = major roads (modified from TIGER) twpln83 = line cover of township-range lines If you have any questions concerning the data, please contact Tim Wahl (tewahl@umn.edu) or Rich Lively (lively@umn.edu). For questions concerning the interpretation of the information presented on a given plate, contact the author(s) of that plate. Minnesota Geological Survey 2642 University Ave. St. Paul, MN 55114 (612) 627-4780