USGS Water-Year Summary 2024
12445500 JOHNSON CREEK NEAR RIVERSIDE, WA
LOCATION - Lat 48°29'50", long 119°31'30" referenced to North American Datum of 1927, in SW 1/4 SE 1/4 sec.26, T.35 N., R.26 E., Okanogan County, WA, Hydrologic Unit 17020006, on right bank 0.1 mi above State Highway 97, 0.2 mi west from Riverside. 0.3 mi from mouth of the Okanogan River.
DRAINAGE AREA - 68.2 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD - October 2013 to current year.
GAGE - Water-stage recorder. Gage datum 1,342 feet above NAVD88, from topographic map.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 98.8 ft³/s, April 24, 2017, gage height 2.88 ft; maximum gage height, 3.02 ft, Dec. 5, 2013 from ice jam; minimum discharge, no flow, several days July to Sept. 2015, July to Aug. 2020.