USGS Water-Year Summary 2023
13083000 TRAPPER CREEK NEAR OAKLEY, ID
LOCATION - Lat 42°09'57", long 113°59'01" referenced to North American Datum of 1983, in SE 1/4 NW 1/4 sec.34, T.14 S., R.21 E., Cassia County, ID, Hydrologic Unit 17040211, Oakley quad., on left bank 4 mi upstream from Oakley Dam, 7 mi southwest of Oakley, and at mile 3.0.
DRAINAGE AREA - 52 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD - May 1911 to September 1916, March 1919 to current year. Monthly discharge only for some periods, published in WSP 131.
GAGE - Water-stage recorder, crest-stage gage and broadcrested concrete weir. Datum of gage is 4825.10 ft above NAVD88. Prior to Sept. 1, 1912, water-stage recorder at approximately present site at different datum. Sept. 1, 1912 to Apr. 7, 1913, non recording gage at site 0.8 mi downstream at different datum. Apr. 8, 1913 to Sept. 30, 1916, and Mar. 28, 1919 to Aug. 15, 1931, at site 1 mi upstream at different datum.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge recorded, 292 ft³/s., Aug. 17, 2004, gage height, 7.50 ft, on basis of slope-area measurement; maximum gage height, 9.11 ft., July 30, 2021, maximum discharge is set to be measured using indirect methods and is yet to be determined for this peak; minimum daily discharge, 0.90 ft³/s July 19, 1992.