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Water-Year Summary for Site 14211499

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  • Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
  • For water years 2014 onward, choose a water year and parameter and an on-demand Water-Year Summary report will be generated.
  • For water years 2006 through 2013, choose a water year and an Annual Water Data Report will be provided.
  • For water years 2005 and earlier, Annual Water Data Reports may be available in digital format.
  • Not all sites have reports available for every water year.
Available Parameters
00010 Temperature, water(Max.,Min.,Mean)  
00060 Discharge(Mean)  

Water year 2021: 2021-10-01 to 2022-09-30

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USGS Water-Year Summary 2021
LOCATION - Lat 45°28'37", long 122°29'50" referenced to North American Datum of 1927, in SE 1/4 SE 1/4 sec.13, T.1 S., R.2 E., Multnomah County, OR, Hydrologic Unit 17090012, on right bank, at southeast 159th Drive, 3.3 mi east of Interstate 205, and at mouth.
DRAINAGE AREA - 4.69 mi².
PERIOD OF RECORD - March 2000 to current year.
GAGE - Water-stage recorder, crest-stage gage, and acoustic velocity meter (AVM). Elevation of gage is 245 ft above NGVD of 1929, from topographic map.
REMARKS - No regulation or diversion upstream from station.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 637 ft³/s Jan. 2, 2009, gage height, 11.13 ft; maximum gage height, 11.58 ft Jan. 2, 2009, result of backwater from Johnson Creek; no flow for part of July 27, 2002.
PERIOD OF DAILY RECORD - WATER TEMPERATURE: January 2000 to current year.
INSTRUMENTATION - Temperature probe and data logger.
REMARKS - Chemical analyses and suspended sediment data collected at this location are available via NWISWeb.
EXTREMES FOR PERIOD OF DAILY RECORD - WATER TEMPERATURE: Maximum, 23.7°C July 29, 2009; minimum, -0.1°C Dec. 7-9, 2013.