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Water-Year Summary for Site 13340000

Click to hide Water-Year Summary instructions and information
  • 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 2019: 2018-10-01 to 2019-09-30

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USGS Water-Year Summary 2019
LOCATION - Lat 46°28'42", long 116°15'27" referenced to North American Datum of 1983, in SW 1/4 SE 1/4 NW 1/4 sec.07, T.36 N., R.2 E., Clearwater County, ID, Hydrologic Unit 17060306, Orofino West quad., on right bank, 56 ft upstream from State Highway 7 bridge at Orofino, and at mile 44.6.
DRAINAGE AREA - 5,507 mi².
REVISIONS HISTORY - WDR-US-2010: Drainage area.
PERIOD OF RECORD - Oct. 1930 to Sept. 1938, Oct. 1964 to current year.
GAGE - Water-stage recorder and crest-stage gage. Datum of gage is 990.80 ft above NGVD of 1929 (levels by Idaho Department of Highways). Prior to Sept. 30, 1938, non recording gage at site 0.1 mi downstream at different datum.
  • Water Year 2014: Records good except for periods Nov. 24-27, Dec. 5-17, Jan. 4-8, Feb. 5-9, records poor.
  • Water Year 2015: Records good except for periods Nov. 14, 15, 17-19, records fair, and Dec. 30-Jan. 7, records poor.
  • Water Year 2016: Records good except for periods Nov. 8-13, Nov. 27-Dec. 2, Jan. 1-4, Feb. 26, 27, and March 2-7, records fair.
  • Water Year 2017: Records good except for periods Dec. 7-Feb. 10, records poor.
  • EXTREMES OUTSIDE PERIOD OF RECORD - Flood of June 8, 1964, reached a stage of 20.32 ft, present site and datum, discharge, 99,700 ft³/s.
    EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 87,300 ft³/s June 2, 1972, gage height, 18.84 ft, present datum; minimum observed, probably less than 250 ft³/s Jan. 8, 1937, during period of ice effect; minimum gage height, 1.69 ft, Dec. 5, 2009.
    PERIOD OF RECORD - Continuous water temperature data were collected Oct. 1993 to current year.
    REMARKS - Numerical uncertainty is not currently computed for time-series water-quality records but qualitative ratings are provided based on professional judgment.
  • Water Year 2014: Quality of water temperature records is good.
  • Water Year 2015: Quality of water temperature records is good.
  • Water Year 2016: Quality of water temperature records is good.
  • Water Year 2017: The practice of using qualitative ratings to describe data accuracy was discontinued in Water Year 2017
  • EXTREMES FOR PERIOD OF RECORD - WATER TEMPERATURE: Maximum, 29.5°C July 25, 1994; minimum, -0.2°C many days during winter months.