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- Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
- For water years 2014 onward, choose a water year and parameter and an on-demand Water-Year Summary report will be generated.
- For water years 2006 through 2013, choose a water year and an Annual Water Data Report will be provided.
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USGS Water-Year Summary 2024
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.
SURFACE-WATER RECORDS
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.
REMARKS - 12-12-2013 to 09-30-2014: Records are fair. Some regulation or diurnal effect occurs from wastewater treatment plant upstream. Since October 2009, flow increased due to inflow from Bozeman Wastewater Treatment Plant. Numerous diversions for irrigation occurs upstream from station.
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.
