USGS Water-Year Summary 2024
452755122234100 SUNSHINE CREEK AT MOUTH NEAR GRESHAM, OR
LOCATION - Lat 45°27'55", long 122°23'41" referenced to North American Datum of 1927, in sec.23, T.1 S., R.3 E., Multnomah County, OR, Hydrologic Unit 17090012, 290 ft upstream of Johnson Creek, and 3.3 mi southeast of Gresham.
DRAINAGE AREA - 4.01 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD - December 2012 to December 2013, January 2015 to October 2019 (discontinued).
GAGE - Water-stage recorder. Elevation of gage is 403 ft above NAVD 88, determined by digital elevation model.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 482 ft³/s (estimated) Dec. 7, 2015, gage height, 11.59 ft; no flow for all or part of many days in Aug. and Sept. 2015.
WATER-QUALITY RECORDS
PERIOD OF RECORD - TURBIDITY: November 2019 to October 2020 (discontinued).
EXTREMES FOR PERIOD OF RECORD - TURBIDITY: Maximum, 4,200 FNU Dec. 12, 2019; minimum, 1.9 FNU Sept. 10, 2020.