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Geologic and hydrologic aspects of tunneling in the Twin Cities area, Minnesota /

Bibliographic Details
Corporate Authors: Minnesota Geological Survey, Geological Survey (U.S.)
Other Authors: Norvitch, R. F. (Ralph F.), Walton, Matt S.
Format: Government Document Map
Language:English
Published: Reston, Va. : The Survey, 1979.
Series:Miscellaneous investigations series (Geological Survey (U.S.)) ; map I-1157.
Subjects:
Geology > Minnesota > Twin Cities Metropolitan Area > Maps.
Engineering geology > Minnesota > Twin Cities Metropolitan Area > Maps.
Tunnels > Minnesota > Twin Cities Metropolitan Area > Maps.
Table of Contents:
  • Plate 1. Introduction and data base
  • Plate 2. Surficial geology
  • Plate 3. Bedrock geology
  • Plate 4. Thickness of drift
  • Plate 5. Geologic sections and engineering characteristics of quaternary units
  • Plate 6. Hydrogeologic setting
  • Plate 7. Hydraulic properties and tunneling constraints.