USGS Water-Year Summary 2018
06048700 EAST GALLATIN RIVER BELOW BRIDGER CREEK, NEAR BOZEMAN, MT
LOCATION - Lat 45°43'31.53", long 111°04'06.93" referenced to North American Datum of 1983, in NE 1/4 SW 1/4 NE 1/4 sec.26, T.1 S., R.5 E., Gallatin County, MT, Hydrologic Unit 10020008, on left bank 400 ft downstream from Bozeman Wastewater Treatment Plant outfall, 0.2 mi downstream from bridge on Montana Secondary Highway 411, 3.2 mi downstream from Bridger Creek, 2.0 mi northwest of Bozeman, and at river mile 33.0.
DRAINAGE AREA - 226 mi².
PERIOD OF RECORD - October 2001 to September 2014 (discontinued).
GAGE - Water-stage recorder. Elevation of gage is 4,610 ft, referenced to the North American Vertical Datum of 1988.
EXTREMES OUTSIDE PERIOD OF RECORD - Measurement made May 12, 1976 was at a stage of 5.15 ft, 1,240 ft³/s, site and datum then in use.
EXTREMES FOR PERIOD OF RECORD - Instantaneous low flow result of freezeup.