Warning: Javascript must be enabled to use all the features on this page!

Page Loading - Please Wait...

Click to hideNews Bulletins

Water-Year Summary for Site 12089208

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
00060 Discharge(Mean)  
00065 Gage height(Mean)  

Water year 2020: 2020-10-01 to 2021-09-30

Print this page
USGS Water-Year Summary 2020
LOCATION - Lat 46°54'01", long 122°29'50" referenced to North American Datum of 1927, in NE 1/4 SW 1/4 sec.01, T.16 N., R.2 E., Thurston County, WA, Hydrologic Unit 17110015, on left bank 1,000 ft downstream from headworks at dam, and 3.7 mi southeast of McKenna.
PERIOD OF RECORD - March 1979 to current year.
GAGE - Water-stage recorder and crest-stage gage. Elevation of gage is 330 ft above NGVD of 1929, from topographic map. Prior to Oct. 20, 1999, at site 500 ft upstream at datum 10.00 ft lower.
REMARKS - Flow regulated by headworks 1,000 ft upstream from station. U.S. Geological Survey satellite telemeter at station.
  • Water Year 2014: Records fair.
  • Water Years 2015 and 2017: Records good except for estimated daily discharges, which are poor.
  • Water Year 2016: No estimated daily discharges. Records good.
  • Water Year 2018: Records good except for estimated discharges, which are poor.
  • Water Year 2019: No estimated discharges. Records good.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 900 ft³/s, Nov. 11, 1990, gage height, 7.72 ft at datum then in use; minimum discharge, no flow on many days some years.