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USGS 01648010 ROCK CREEK AT JOYCE RD WASHINGTON, DC

  Stream Site

DESCRIPTION:
Latitude 38°57'36.6",   Longitude 77°02'31.4"   NAD83
District Of Columbia, Dist. of Columbia, Hydrologic Unit 02070010
Drainage area: 63.7 square miles
Datum of gage: 136.78 feet above   NAVD88.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    2012-10-01  2019-09-19  
 Daily Data
    Temperature, water, degrees Celsius  2012-06-08  2019-09-18  7800 
    Discharge, cubic feet per second  2012-10-01  2019-09-18  2544 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2012-06-08  2019-09-18  7740 
    Dissolved oxygen, water, unfiltered, milligrams per liter  2012-06-08  2019-09-18  7704 
    pH, water, unfiltered, field, standard units  2012-06-08  2019-09-18  7611 
    Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)  2012-06-08  2019-09-18  7368 
    Water velocity reading from field sensor, feet per second -- 1500 kHz  2014-10-08  2018-05-23  3354 
    Water velocity reading from field sensor, feet per second -- 3000 kHz  2014-10-08  2018-05-10  3612 
    Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen  2015-11-24  2019-09-18  2778 
 Daily Statistics 
    Temperature, water, degrees Celsius  2012-06-08  2019-03-13 2414 
    Discharge, cubic feet per second  2012-10-01  2018-10-18 2209 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2012-06-08  2019-03-13 2394 
    Dissolved oxygen, water, unfiltered, milligrams per liter  2012-06-08  2019-03-13 2396 
    Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)  2012-06-08  2019-03-04 2277 
    Water velocity reading from field sensor, feet per second -- 1500 kHz  2014-10-08  2016-10-31 660 
    Water velocity reading from field sensor, feet per second -- 3000 kHz  2014-10-08  2016-10-31 650 
    Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen  2015-11-24  2019-02-23 841 
 Monthly Statistics 
    Temperature, water, degrees Celsius  2012-06  2019-03  
    Discharge, cubic feet per second  2012-10  2018-10  
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2012-06  2019-03  
    Dissolved oxygen, water, unfiltered, milligrams per liter  2012-06  2019-03  
    Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)  2012-06  2019-03  
    Water velocity reading from field sensor, feet per second -- 1500 kHz  2014-10  2016-10  
    Water velocity reading from field sensor, feet per second -- 3000 kHz  2014-10  2016-10  
    Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen  2015-11  2019-02  
 Annual Statistics 
    Temperature, water, degrees Celsius  2012  2019  
    Discharge, cubic feet per second  2013  2019  
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2012  2019  
    Dissolved oxygen, water, unfiltered, milligrams per liter  2012  2019  
    Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)  2012  2019  
    Water velocity reading from field sensor, feet per second -- 1500 kHz  2015  2017  
    Water velocity reading from field sensor, feet per second -- 3000 kHz  2015  2017  
    Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen  2016  2019  
 Peak streamflow 2012-10-30  2018-06-03  6 
 Field measurements 2007-04-17  2019-08-08  77 
 Field/Lab water-quality samples 1999-02-18  2019-09-05  759 
 Water-Year Summary 2007  2018  12 
 Revisions  Loading...
OPERATION:
Record for this site is maintained by the USGS Maryland Water Science Center
Email questions about this site to Maryland Water Science Center Water-Data Inquiries