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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.
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USGS Water-Year Summary 2024
10092700 BEAR RIVER AT IDAHO-UTAH STATE LINE
LOCATION - Lat 42°00'47", long 111°55'14" referenced to North American Datum of 1927, in NE 1/4 NW 1/4 NE 1/4 sec.29, T.16 S., R.39 E., Franklin County, ID, Hydrologic Unit 16010202, on left bank 1,050 ft downstream from inlet canal to Cub River pumps, 1.1 mi downstream from Weston Creek, 1.8 mi upstream from Idaho-Utah State line, and 3.5 mi southeast of Weston.
REVISIONS HISTORY -
Gage height values for December 18-21, 2019, were revised on March 12, 2021.
Gage height values for Jan 24, 2020 - Feb 12 , 2020 and Feb 12, 2020 - Mar 26, 2020 were revised on March 12, 2021.
Discharge values for Jan 15 to Jan 24, 2021 were revised on March 12, 2021.
All revised values have associated REVISED qualifiers in AQ.
SURFACE-WATER RECORDS
PERIOD OF RECORD - October 1970 to current year.
GAGE - Water-stage recorder and crest-stage gage. Datum of gage is 4,424.20 ft. above NAVD of 1988 from a Level II GNSS survey conducted on June 21, 2023. Prior to September 10, 1982 at datum 12.00 ft higher. September 10, 1982 to September 30, 1985 at datum 10.0 ft higher.
REMARKS - Records good except for estimates, which are poor. Natural flow of stream affected by storage reservoirs, power developments, diversions for irrigation, and return flow from irrigated areas.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 4,870 ft³/s, Jun 14, 1984, gage height, 19.20 ft, present datum; maximum gage height, 20.25 ft, Jun 12, 1971, present datum; minimum daily discharge, 24 ft³/s, May 16, 2004.
