Bedrock topography (elevation of the bedrock sruface) map of the Minneapolis and St. Paul urban area, scale 1:48,000. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn22446.pdf
Jirsa, Mark A.; Olsen, Bruce M.; Bloomgren, Bruce A.
Date Created:
1986
Description:
Interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments) of the Twin Cities, seven-county metropolitan area, scale 1:125,000. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn22442.pdf
Jirsa, Mark A.; Olsen, Bruce M.; Bloomgren, Bruce A.
Date Created:
1986
Description:
Bedrock topopgrapy (elevation of the bedrock surface) of the Twin Cities, seven-county metropolitan area, scale 1:125,000. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn22443.pdf
Interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments) and structure map (recognizable features produced by deformation of rocks) of the seven county Metropolitan area, Twin Cities, Minnesota, scale 1:125,000. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn22506.pdf
Interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments) of the Hastings quadrangle, scale 1:24,000. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn22587.pdf
Interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments) of the Hudson quadrangle, scale 1:24,000. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn22568.pdf
Interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments) of the Prescott quadrangle, scale 1:24,000. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn22585.pdf
Interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments) of the St. Paul Park quadrangle, scale 1:24,000. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn22584.pdf
Interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments) of the Stillwater quadrangle, scale 1:24,000. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn22567.pdf
Balaban, N.H.; Mossler, John H.; Bloomgren, Bruce A.
Date Created:
1990
Description:
Map showing interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments) with cross section diagrams, scale 1:100,000, Washington County. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn22251.pdf
Balaban, N.H.; Patterson, Carrie J.; Mossler, John H.; Bloomgren, Bruce A.
Date Created:
1990
Description:
Map showing the thickness of unconsolidated materials over the bedrock surface (depth to bedrock) and the elevation of the bedrock surface (bedrock topography), scale 1:100,000, Washington County. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn22253.pdf
Balaban, N.H.; Cleland, Jane M.; Tipping, Robert G.; Bloomgren, Bruce A.; Meints, Joyce
Date Created:
1990
Description:
Map showing locations of water wells, soil borings, outcrops and cuttings samples collected during water well drilling. Distribution and sources of primary information tthat guide the geologic interpretations used to make the geologic maps in the series, scale 1:100,000, Washington County. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn22250.pdf
Balaban, N.H.; Kanivetsky, Roman; Cleland, Jane M.
Date Created:
1990
Description:
Maps showing ground water resources and aquifer characteristics in the bedrock aquifers and the unconsolidated surficial sediments, scale 1:100,000, Washington County. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn22254.pdf
Map showing the susceptibility of the ground water system (bedrock and unconsolidated sediment aquifers) to contamination, scale 1:100,000, Washington County. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn22255.pdf
Balaban, N.H.; Meyer, Gary N.; Baker, Robert W.; Patterson, Carrie J.
Date Created:
1990
Description:
Map showing interpretations of Quaternary (Pleistocene [glacial] and Holocene [post-glacial]) surficial geology (distribution and type of materials at the land surface), scale 1:100,000, Washington County. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn22252.pdf
Map showing requirements of well construction practices and regulations as they relate to geology and location of a well on the land surface and surroundings, scale 1:100,000, Washington County. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn22256.pdf
Map showing primary aggregate (crushed rock, sand and gravel) sources and potential for aggregate development in the Twin cities, seven county Metropolitan area, Minnesota, northern half of study area, scale 1:100,000. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn22501.pdf
Data base map showing water well and soil boring locations used to develop the interpretions for the map M-102, in the Twin cities, seven county Metropolitan area, Minnesota, northern half of study area, scale 1:100,000. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn22503.pdf
Map showing primary aggregate (crushed rock, sand and gravel) sources and potential for aggregate development in the Twin cities, seven county Metropolitan area, Minnesota, southern half of study area, scale 1:100,000. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn22502.pdf
Data base map showing water well and soil boring locations used to develop the interpretions for the map M-102, in the Twin cities, seven county Metropolitan area, Minnesota, southern half of study area, scale 1:100,000. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn22504.pdf
Bouguer gravity anomaly map (anomaly related to different densities of rocks in the upper crust, Bouguer anomaly is a corrected difference between an observed gravity measurement and value predicted from a generalized earth model), shown as contour lines (isolines) of equal value, Stillwater quadrangle, scale 1:250,000. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn22414.pdf