GEOGRAPHIC INFORMATION

NRCS Snow and Water Supply - Legacy Basin Maps

For basin maps after September 2020, please visit our current basin maps.

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These maps are produced in partnership with the NRCS. Data are compiled by the Montana Snow Survey Program of the USDA Natural Resources Conservation Service. Please see the NRCS web site for explanations of their data collection programs.

Natural Resource Conservation Service

For additional information, contact:
Lucas Zukiewicz, Hydrologist
Natural Resources Conservation Service
Lucas.Zukiewicz@mt.usda.gov
(406) 587-6843

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