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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
10300200 West Walker River At Highway 208 Bridge 1648 Near Mason, NV
LOCATION - Lat 38°50'01.48", long 119°11'08.75" referenced to North American Datum of 1983, in NW 1/4 SE 1/4 NE 1/4 sec.09, T.11 N., R.25 E., Lyon County, NV, Hydrologic Unit 16050302, on right bank, downstream from bridge, at highway 208 bridge near highway 339, 7 mi south of Mason and 10.5 mi south-southwest of Yerington.
DRAINAGE AREA - unknown
SURFACE-WATER RECORDS
PERIOD OF RECORD - Oct. 2010 to Sep. 2015 (discontinued).
GAGE - Water-stage recorder. Elevation of gage is 4504 ft above above North American Vertical Datum of 1988, from digital elevation model.
REMARKS - 10/01/2013-09/30/2014: Records fair except estimated daily discharges, which are poor. 10/01/2014-09/30/2015: Records fair except estimated daily discharges, which are poor. Diversions for irrigation above station. Flow regulated by Topaz Lake (station 10297000).
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 1,800 ft³/s, Jun 25, 2011, gage height 8.69 ft; minimum daily discharge, 1.4 ft³/s Sep. 28, 2015.
