Otter Tail Regional Hydrogeologic Assessment

To order report or download PDF and GIS files for Part A: MGSexternal link icon.

To download GIS data for Part B: Index of GIS layers .

PDF files for Part B PDF icon. :

Number: RHA-5

Included Counties:
Parts of: Becker, Douglas, Grant, Hubbard, Otter Tail, Todd, and Wadena

Published in two parts:


Part A - Geology


Date: 1999

Scale: 1:200,000

Publisher: Minnesota Geological Survey


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

For more information: MGS County Geologic Atlas Program external link


Part B - Hydrogeology


Date: 2002

Scale: 1:200,000

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


  • Plate 3 - Surficial hydrogeology
  • Plate 4 - Geologic sensitivity to pollution of near-surface ground water
  • Technical Appendix - Water chemistry and residence time