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USGS 01668000 RAPPAHANNOCK RIVER NEAR FREDERICKSBURG, VA

  Stream Site

DESCRIPTION:
Latitude 38°18'30",   Longitude 77°31'46"   NAD27
Spotsylvania County, Virginia, Hydrologic Unit 02080104
Drainage area: 1,595 square miles
Datum of gage: 70 feet above   NGVD29.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    1990-10-01  2017-07-25  
 Daily Data
    Temperature, water, degrees Celsius  2004-03-07  2017-07-24  1788 
    Temperature, water, degrees Celsius  1955-10-01  1974-08-23  2404 
    Discharge, cubic feet per second  1907-09-19  2017-07-24  40121 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2004-03-08  2017-07-24  1674 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  1955-10-01  1993-09-29  3603 
    pH, water, unfiltered, field, standard units  2004-10-08  2017-07-24  1520 
    Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)  2004-03-05  2017-07-24  1454 
 Daily Statistics 
    Discharge, cubic feet per second  1907-09-19  2016-10-29 39854 
 Monthly Statistics 
    Discharge, cubic feet per second  1907-09  2016-10  
 Annual Statistics 
    Discharge, cubic feet per second  1907  2017  
 Peak streamflow 1908-01-13  2016-02-17  109 
 Field measurements 1907-09-12  2017-07-19  663 
 Field/Lab water-quality samples 1967-10-04  2017-06-13  1199 
 Water-Year Summary 2006  2016  11 

Additional Data Sources
Begin Date
End Date
Count
 Instantaneous-Data Archive  **offsite** 1990-10-01  2007-09-30  400856 
OPERATION:
Record for this site is maintained by the USGS Virginia Water Science Center
Email questions about this site to Virginia Water Science Center Water-Data Inquiries