New - search and retrieve by 5th code watersheds in the NRIS Thematic Mapper.

NRIS is pleased to announce the availability of a new search option in the NRIS Thematic Mapper.  Now you can search and retrieve data using the NRCS 5th code watershed delineations.  These are sub-divisions of the USGS 4th code hydrologic units (or subbasins).

What's New

  • Montana State Library
  • P.O. Box 201800, 1515 East 6th Avenue
  • Helena, MT 59620-1800
  • Phone: (406) 444-3115
  • Fax: (406) 444-0266
  • msl.mt.gov