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Water-Year Summary for Site 14302480

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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.,Mean,Min.)  
00060 Discharge(Mean)  
00095 Specific cond at 25C(Max.,Min.,Mean)  
00300 Dissolved oxygen(Max.,Min.,Mean)  
63680 Turbidity, Form Neph(Min.,Max.,Med.)  

Water year 2023: 2023-10-01 to 2024-09-30

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USGS Water-Year Summary 2023
LOCATION - Lat 45°26'47", long 123°42'33" referenced to North American Datum of 1927, in NW 1/4 SE 1/4 sec.30, T.1 S., R.8 W., Tillamook County, OR, Hydrologic Unit 17100203, on right bank, 0.1 mi upstream from Cedar Creek, 6.8 mi east of Tillamook and at mile 10.95.
DRAINAGE AREA - 156 mi². at Long Prairie Road bridge, 4.0 mi downstream, where all non-wading discharge measurements are made.
PERIOD OF RECORD - April 1996 to current year.
GAGE - Water-stage recorder and crest-stage gage. Elevation of gage is 70 ft above NGVD of 1929, from topographic map.
REMARKS - No regulation. Water diverted from J.W. Barney Reservoir (capacity, 20,000 acre-ft) on Middle Fork of North Fork of Trask River into the headwaters of Tualatin River for industrial use and pollution abatement. Continuous water-quality records for period August 2011 to October 2014 have been collected at this location.
EXTREMES OUTSIDE PERIOD OF RECORD - Flood of Feb. 8, 1996, reached a stage of 23.2 ft, from floodmark, discharge, 25,800 ft³/s, on basis of slope-area measurement of peak flow.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 22,500 ft³/s Nov. 25, 1999, gage height, 21.77 ft; minimum discharge, 47 ft³/s Sept. 15, 16, 22, 23, 2014.