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Streamflow Measurements for the Nation

USGS 12338000 North Fork Blackfoot River nr Helmville MT

Powell County, Montana
Hydrologic Unit Code 17010203
Latitude  47°02'55.54", Longitude 112°59'09.16" NAD83
Drainage area 228  square miles
Gage datum 4,270 feet above NGVD29

Period of record
Begin Date End Date Count
1964-06-08 1964-06-08 1

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