USGS Water-Year Summary 2020
09078475 LAST CHANCE CREEK NEAR NORRIE, CO
LOCATION - Lat 39°20'38.0", long 106°39'23.5" referenced to North American Datum of 1983, in NE 1/4 NE 1/4 sec.21, T.8 S., R.83 W., Pitkin County, CO, Hydrologic Unit 14010004, on left bank at upstream end of culvert on North Fork Road, 300 ft upstream from mouth, and 1.3 mi north of Norrie.
DRAINAGE AREA - 12 mi².
PERIOD OF RECORD - April 2009 to current year (seasonal records only). Intermittent discharge records and miscellaneous discharge measurements collected by the U.S. Bureau of Reclamation prior to April 2009 (dates unknown).
GAGE - Water-stage recorder with satellite telemetry. Elevation of gage is 8,550 ft above NGVD of 1929, from topographic map.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 257 ft³/s, June 6, 2010, from rating curve extended above 98 ft³/s, gage height, 6.95 ft.