USGS Water-Year Summary 2019
09075400 CASTLE CREEK AT ASPEN, CO
LOCATION - Lat 39°11'37.8", long 106°50'01.2" referenced to North American Datum of 1983, in sec.12, T.10 S., R.85 W., Pitkin County, CO, Hydrologic Unit 14010004, on right bank 0.1 mi south of State Highway 82, and 0.8 mi upstream from confluence with Roaring Fork River, in Aspen.
DRAINAGE AREA - 72 mi².
- October 2016: 2015, Max Stage.
PERIOD OF RECORD - April 2012 to current year.
GAGE - Water-stage recorder with satellite telemetry and crest-stage gage. Elevation of gage is 7,895 ft above NGVD of 1929, from topographic map.