Click
to
hide
Water-Year
Summary
instructions
and
information
- 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
12301250 Tobacco River at Eureka, MT
LOCATION - Lat 48°52'40.61", long 115°03'16.06" referenced to North American Datum of 1983, in SE 1/4 SE 1/4 SW 1/4 sec.14, T.36 N., R.27 W., Lincoln County, MT, Hydrologic Unit 17010101, on right bank 320 ft downstream from bridge on Tobacco RD at Riverside Park, 300 ft downstream from mouth of Sinclair Creek, 4.9 mi upstream from Lake Koocanusa flow line, and at mile 8.8.
DRAINAGE AREA - 396.2 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD - November 2015 to present.
GAGE - Water-stage recorder. Elevation of gage is 2,555.1 ft. above sea level (NAVD 88).
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 2,740 ft³/s, June 16, 2022, gage height 6.35 ft. Minimum daily discharge, 24.9 ft³/s, Mar. 4, 2019.
