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


Page Loading - Please Wait...

Click to hideNews Bulletins

USGS 12436500 COLUMBIA RIVER AT GRAND COULEE, WA

  Stream Site

DESCRIPTION:
Latitude 47°57'56",   Longitude 118°58'54"   NAD27
Okanogan County, Washington, Hydrologic Unit 17020005
Drainage area: 74,700 square miles
Datum of gage: 900.00 feet above   NGVD29.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Daily Data
    Discharge, cubic feet per second  1923-07-01  2020-08-31  33879 
 Daily Statistics 
    Discharge, cubic feet per second  1923-07-01  2020-07-06 33823 
 Monthly Statistics 
    Discharge, cubic feet per second  1923-07  2020-07  
 Annual Statistics 
    Discharge, cubic feet per second  1923  2020  
 Peak streamflow 1894-06  2019-05-15  95 
 Field measurements 1959-10-08  2020-08-04  340 
 Field/Lab water-quality samples 1970-05-13  2018-09-24  90 
 Water-Year Summary 2006  2019  14 
 Revisions  Loading...
OPERATION:
Record for this site is maintained by the USGS Washington Water Science Center
Email questions about this site to Washington Water Science Center Water-Data Inquiries