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Water-Year Summary for Site 07083710

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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.
Available Parameters
00060 Discharge(Mean)  

Water year 2022: 2022-10-01 to 2023-09-30

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USGS Water-Year Summary 2022
LOCATION - Lat 39°09'50", long 106°19'10" referenced to North American Datum of 1927, in NE 1/4 SW 1/4 sec.22, T.10 S., R.80 W., Lake County, CO, Hydrologic Unit 11020001, on right bank 60 ft downstream from private road bridge, 0.1 mi downstream from Empire Gulch, 0.4 mi downstream from bridge on U.S. Highway 24, 0.6 mi upstream from Dry Union Gulch, and 4.8 mi southeast of Malta.
DRAINAGE AREA - 238 mi².
REVISIONS HISTORY - WDR-US-2011: Drainage area.
PERIOD OF RECORD - May 1990 to November 1993. May 2004 to current year (seasonal records only).
GAGE - Water-stage recorder with satellite telemetry. Elevation of gage is 9,280 ft above NGVD of 1929, from topographic map. Prior to May 1, 2004, at site 60 ft upstream at same datum.
REMARKS - Water year 2014; no estimated daily discharges. Records good. Water year 2015; no estimated daily discharges. Records good. Water year 2016; no estimated daily discharges. Records good. Water year 2017; no estimated daily discharges. Records good. Water year 2018; no estimated daily discharges. Records fair. Water year 2019; no estimated daily discharges. Records fair except for flows above 1,480 ft³/s, which are poor. Water year 2020; records poor. Water year 2021; records fair except for flows above 300 ft³/s, and estimated daily discharges, which are poor. Natural flow of stream affected by storage reservoirs, transmountain diversions from Colorado River Basin, diversions for irrigation and municipal use, return flows from irrigated areas, and flows from sewage-treatment plants. Flow partly regulated by Turquoise Lake, on tributary upstream from station, capacity, about 129,400 acre-ft.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 2,800 ft³/s, June 15, 2019, from rating curve extended above 1,480 ft³/s, gage height, 6.05 ft.