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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
09171310 SOUTH FORK SAN MIGUEL RIVER NEAR OPHIR, CO
LOCATION - Lat 37°52'23.2", long 107°53'40.0" referenced to North American Datum of 1983, in sec.30, T.42 N., R.9 W., San Miguel County, CO, Hydrologic Unit 14030003, on right bank 0.9 mi downstream from Ames Power Plant and 3.6 mi northwest of Ophir.
DRAINAGE AREA - 41.7 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD - November 2011 to current year.
GAGE - Water-stage recorder with satellite telemetry and crest-stage gage. Elevation of gage is 8,530 ft above NAVD of 1988, from digital elevation model.
REMARKS - Water year 2014; records fair except for estimated daily discharges, which are poor. Water year 2015; records fair except for estimated daily discharges, which are poor. Water year 2016; records fair except for estimated daily discharges, which are poor. Water year 2017; records fair except for the period Mar. 15 to June 29, and estimated daily discharges, which are poor. Water year 2018; records fair except for estimated daily discharges, which are poor. Water year 2019; records fair except for estimated daily discharges, which are poor. Water year 2020; records good except for estimated daily discharges, which are poor. Water year 2021; records good except for estimated daily discharges, which are poor. Water year 2022; records good except for estimated daily discharges, which are poor. Water year 2023; records poor. Water year 2024; records good except for the period Oct. 1 to Jan. 22, and estimated daily discharges, which are poor. Natural flow of stream affected by several upstream diversions, diversion for hydroelectric power and storage in Lake Hope and Trout Lake Reservoir (total capacity, 11,237 acre-ft).
