Montana State Library 2023 Helena, Montana Montana State Library https://msl.mt.gov/geoinfo/data/montana_channel_migration_zones/projects/ Channel Migration Zone projects that have been completed in Montana: Beaverhead, Big Hole, Bighorn, Clark Fork, Deep Creek, East Gallatin, Gallatin, Flathead, Jefferson, Madison, Musselshell, Prickly Pear, Tenmile, Lower Ruby, Clear Creek, Sun, Yellowstone Define the composite Channel Migration Zone. 2023 publication date Complete -116.178388 -103.61174 49.180901 44.237729 ISO 19115 Topic Category inlandWaters geoscientificInformation environment Montana None The corridor delineations presented in this geodatabase are intended to provide a basic screening tool to help guide and support management decisions. The expanse of the project area requires that the results are broad-scale in nature, and therefore less precise than highly detailed site-specific analyses. The results are unequivocally not intended to replace or override site-specific assessments; conversely, they are intended to highlight areas that would warrant such assessments as necessary. The Montana State Library provides this product/service for informational purposes only. The Library did not produce it for, nor is it suitable for legal, engineering, or surveying purposes. Consumers of this information should review or consult the primary data and information sources to ascertain the viability of the information for their purposes. The Library provides these data in good faith but does not represent or warrant its accuracy, adequacy, or completeness. In no event shall the Library be liable for any incorrect results or analysis; any direct, indirect, special, or consequential damages to any party; or any lost profits arising out of or in connection with the use or the inability to use the data or the services provided. The Library makes these data and services available as a convenience to the public, and for no other purpose. The Library reserves the right to change or revise published data and/or services at any time. State Plane Coordinate System 2500 45.000000 49.000000 -109.500000 44.250000 600000.000000 0.000000 meters North American Datum of 1983 Geodetic Reference System 80 6378137.000000 298.257222 Montana State Library mailing address

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Helena MT 59620-1800 406-444-5354 Montana Relay 711 406-444-0266 geoinfo@mt.gov Downloadable Data The Montana State Library provides this product/service for informational purposes only. The Library did not produce it for, nor is it suitable for legal, engineering, or surveying purposes. Consumers of this information should review or consult the primary data and information sources to ascertain the viability of the information for their purposes. The Library provides these data in good faith but does not represent or warrant its accuracy, adequacy, or completeness. In no event shall the Library be liable for any incorrect results or analysis; any direct, indirect, special, or consequential damages to any party; or any lost profits arising out of or in connection with the use or the inability to use the data or the services provided. The Library makes these data and services available as a convenience to the public, and for no other purpose. The Library reserves the right to change or revise published data and/or services at any time. ESRI File Geodatabase https://ftpgeoinfo.msl.mt.gov/Data/Spatial/NonMSDI/Collections/CMZ/ 20230425 Montana State Library Water Information System mailing and physical address

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Helena MT 59620-1800 406-444-5354 geoinfo@mt.gov FGDC Content Standards for Digital Geospatial Metadata FGDC-STD-001-1998 {3f5bd0e2-93c7-4912-a1a5-f2cf6b2f2ea7}