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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.
- For water years 2005 and earlier, Annual Water Data Reports may be available in digital format.
- Not all sites have reports available for every water year.
USGS Water-Year Summary 2024
06200000 BOULDER RIVER AT BIG TIMBER, MT
LOCATION - Lat 45°50'01.66", long 109°56'19.34" referenced to North American Datum of 1983, in SE 1/4 NE 1/4 SE 1/4 sec.14, T.1 N., R.14 E., Sweet Grass County, MT, Hydrologic Unit 10070002, on left bank 150 ft upstream from Old Boulder Bridge, 1 mi east of Big Timber, and at river mile 1.6.
DRAINAGE AREA - 525 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD - April 1947 to December 1953, March 1955 to current year. Monthly discharge only for April 1947, published in Water Supply Paper 1309.
GAGE - Water-stage recorder. Elevation of gage is 4,056.39 ft, referenced to the National Geodetic Vertical Datum of 1929 (levels by U.S. Army Corps of Engineers). U.S. Geological Survey satellite telemeter is located at the station.
REMARKS - Numerous diversions for irrigation occur upstream from station.
