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USGS 12118500 ROCK CREEK NEAR MAPLE VALLEY, WA

  Stream Site

DESCRIPTION:
Latitude 47°22'48",   Longitude 122°00'58"   NAD27
King County, Washington, Hydrologic Unit 17110012
Drainage area: 12.6 square miles
Datum of gage: 400.00 feet above   NAVD88.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    2001-05-01  2017-06-23  
 Daily Data
    Discharge, cubic feet per second  1945-07-01  2017-06-22  15484 
    Gage height, feet  2001-04-26  2017-06-22  5473 
 Daily Statistics 
    Discharge, cubic feet per second  1945-07-01  2016-11-05 15254 
    Gage height, feet  2001-04-26  2016-11-05 5262 
 Monthly Statistics 
    Discharge, cubic feet per second  1945-07  2016-11  
    Gage height, feet  2001-04  2016-11  
 Annual Statistics 
    Discharge, cubic feet per second  1945  2017  
    Gage height, feet  2001  2017  
 Peak streamflow 1946-01-07  2015-12-10  47 
 Field measurements 1945-06-30  2017-05-17  422 
 Field/Lab water-quality samples 1995-09-25  1995-09-25  2 
 Water-Year Summary 2006  2015  10 

Additional Data Sources
Begin Date
End Date
Count
 Instantaneous-Data Archive  **offsite** 2001-05-01  2007-09-30  213152 
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