Upper Minnesota River Basin Regional Hydrogeologic Assessment

Number: RHA-4

Included Counties: Swift, Chippewa, Lac qui Parle, and Yellow Medicine
Parts of: Big Stone, Lincoln, Lyon, Redwood, and Renville

Published in two parts:

 


Part A - Geology

 

Date: 1999

Scale: 1:200,000

Publisher: Minnesota Geological Survey (MGS  )

Contents (PDF and GIS files):

  • Plate 1 - Surficial geology
  • Plate 2 - Quaternary stratigraphy

 

 


Part B - Hydrogeology

 

Date: 2000

Scale: 1:200,000

Publisher: Minnesota Department of Natural Resources, Ecological and Water Resources Division

Contents:

  • Plate 3 - Surficial hydrogeology (980 KB)
  • Plate 4 - Geologic sensitivity to pollution of near-surface ground water (1.18 MB)
  • GIS files