USGS Water-Year Summary 2023
06664400 SYBILLE CREEK ABOVE MULE CREEK, NEAR WHEATLAND, WY
LOCATION - Lat 41°50'39", long 105°13'15" referenced to North American Datum of 1927, in NE 1/4 SW 1/4 SE 1/4 sec.27, T.22 N., R.70 W., Platte County, WY, Hydrologic Unit 10180011, on right bank upstream from bridge on State Highway 34, 900 ft upstream from Mule Creek, 2.9 mi upstream from Bluegrass Creek, and 20 mi southwest of Wheatland.
DRAINAGE AREA - 194 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD - April 1974 to June 30, 2016 (discontinued). No winter records.
GAGE - Water-stage recorder. Elevation of gage is 5,340 ft above NGVD of 1929, from topographic map. Wyoming State Engineer's data collection platform with satellite telemetry at station.
COOPERATION - Station operated and record provided by the Wyoming State Engineer's Office; record reviewed by U.S. Geological Survey (discontinued June 2016).
EXTREMES FOR PERIOD OF RECORD - Maximum instantaneous discharge, 19,900 ft³/s, August 20, 1990 on basis of slope area measurement of peak flow at site 1.2 mi upstream, gage height, 15.60 ft from floodmarks; minimum daily discharge, 0.03 ft³/s, July 1 and 2, 2006.