USGS Water-Year Summary 2022
07087050 ARKANSAS RIVER BELOW GRANITE, CO
LOCATION - Lat 38°58'36.98", long 106°12'50.34" referenced to North American Datum of 1983, in NE 1/4 SW 1/4 sec.27, T.12 S., R.79 W., Chaffee County, CO, Hydrologic Unit 11020001, on right bank 230 ft east of U.S. Highway 24, 6.09 mi southeast of Granite.
DRAINAGE AREA - 546 mi².
- August 2021: Datum of gage, April 1, 2021.
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. Prior to August 16, 2021, the gage was located 1.3 mi upstream of current site, at different datum.
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.