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 12413860

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)  

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

Print this page
USGS Water-Year Summary 2021
LOCATION - Lat 47°28'43", long 116°43'59" referenced to North American Datum of 1983, in NE 1/4 SW 1/4 NW 1/4 sec.28, T.48 N., R.3 W., Kootenai County, ID, Hydrologic Unit 17010303, Black Lake quad., on left bank on downstream side of Springston Bridge, 2.5 mi upstream from Coeur d'Alene Lake, 3.0 mi northeast of Harrison, and at mile 134.6.
DRAINAGE AREA - 1,453 mi².
REVISIONS HISTORY - WDR-US-2010: Drainage area.
PERIOD OF RECORD - January 1991 to September 2003 (mean daily gage heights and discharge measurements only), March 2004 to September 2009 (discharge and mean daily gage heights), Oct 2009 to current year (discharge only).
GAGE - Water-stage recorder, crest-stage gage and acoustic Doppler velocity meter. Datum of gage is 2,100.00 ft above NGVD of 1929. Add 2,103.71 ft to gage height values to obtain water surface elevations referenced to NAVD of 1988.
REMARKS - Elevations affected by backwater from Coeur d'Alene Lake.
EXTREMES FOR PERIOD OF RECORD - Maximum daily discharge, 27,300 ft³/s May 21, 2008; maximum gage height, 33.59 ft, May 18, 19, 1997; minimum daily discharge, 156 ft³/s Oct. 10, 2015; minimum gage height, 17.99 ft, Jan. 9, 10, 2001.