USGS Water-Year Summary 2020
07087050 ARKANSAS RIVER BELOW GRANITE, CO
LOCATION - Lat 38°59'42", long 106°13'11" referenced to North American Datum of 1927, in SW 1/4 NW 1/4 sec.22, T.12 S., R.79 W., Chaffee County, CO, Hydrologic Unit 11020001, on right bank 500 ft east of U.S. Highway 24, 1.0 mi downstream from Pine Creek, and 4.8 mi southeast of Granite.
DRAINAGE AREA - 546 mi².
PERIOD OF RECORD - March 1999 to current year (seasonal records only).
GAGE - Water-stage recorder with satellite telemetry. Elevation of gage is 8,620 ft above NGVD of 1929, from topographic map.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 4,400 ft³/s, June 18, 2015, from rating curve extended above 4,300 ft³/s, gage height, 9.08 ft.