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Water-Year Summary for Site 453630122021400

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  • Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
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Available Parameters
00010 Temperature, water(Max.,Min.,Mean)  
00025 Air pressure(Max.,Min.,Mean)  
00047 Pressure, diss gases(Max.,Min.,Mean)  

Water year 2023: 2022-10-01 to 2023-09-30
 
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USGS Water-Year Summary 2023
453630122021400 COLUMBIA RIVER, LEFT BANK, NEAR DODSON, OR
LOCATION - Lat 45°36'30", long 122°02'14" referenced to North American Datum of 1927, Multnomah County, OR, Hydrologic Unit 17080001, on dock at The Fishery boat launch, 5 mi downstream from Bonneville Dam and at mile 140.3.
CLIMATOLOGICAL RECORDS
PERIOD OF RECORD - BAROMETRIC PRESSURE: March 1996 to August 1997 (seasonal records only), October 1997 to May 2007, September 2007 to April 2009 (seasonal records only), September 2009 to current year.
INSTRUMENTATION - Meteorological monitor.
EXTREMES FOR PERIOD OF RECORD - BAROMETRIC PRESSURE: Maximum, 786 mmHg Feb. 24, 1997; minimum, 735 mmHg Jan. 4, 2008.
REMARKS - BAROMETRIC PRESSURE: Collection, computation, and publication of barometric pressure data do not necessarily conform to standards used by the National Weather Service. Records published in this report are for general scientific use.
WATER-QUALITY RECORDS
PERIOD OF RECORD -

WATER TEMPERATURE: March 1996 to August 1997 (seasonal records only), October 1997 to May 2007, September 2007 to April 2009 (seasonal records only), September 2009 to current year.

TOTAL DISSOLVED GAS: March 1996 to August 1997 (seasonal records only), October 1997 to May 2007, September 2007 to April 2009 (seasonal records only), September 2009 to current year.

INSTRUMENTATION - Water-quality monitor.
REMARKS - Sensor depth collected at this location is not referenced in this document.
EXTREMES FOR PERIOD OF DAILY RECORD -

WATER TEMPERATURE: Maximum, 23.9°C Aug. 15, 2021; minimum, 0.4°C Jan. 16, 17, 2017.

TOTAL DISSOLVED GAS: Maximum, 1090 mmHg June 5, 6, 11, 1997; minimum, 722 mmHg July 14, 2001.