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USGS 01491000 CHOPTANK RIVER NEAR GREENSBORO, MD

  Stream Site

DESCRIPTION:
Latitude 38°59'49.9",   Longitude 75°47'08.9"   NAD83
Caroline County, Maryland, Hydrologic Unit 02060005
Drainage area: 113 square miles
Datum of gage: 2.73 feet above   NAVD88.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    1990-10-01  2017-11-21  
 Daily Data
    Temperature, water, degrees Celsius  1988-10-02  2012-05-09  1946 
    Discharge, cubic feet per second  1948-01-01  2017-11-20  25527 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2010-10-04  2012-05-09  1572 
    Suspended sediment concentration, milligrams per liter  1980-10-01  1991-09-29  4016 
    Suspended sediment discharge, short tons per day  1980-10-01  1991-09-29  4016 
 Daily Statistics 
    Temperature, water, degrees Celsius  2010-10-03  2012-05-09 527 
    Discharge, cubic feet per second  1948-01-01  2017-10-04 25480 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2010-10-04  2012-05-09 524 
    Suspended sediment concentration, milligrams per liter  1980-10-01  1991-09-29 4016 
    Suspended sediment discharge, short tons per day  1980-10-01  1991-09-29 4016 
 Monthly Statistics 
    Temperature, water, degrees Celsius  2010-10  2012-05  
    Discharge, cubic feet per second  1948-01  2017-10  
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2010-10  2012-05  
    Suspended sediment concentration, milligrams per liter  1980-10  1991-09  
    Suspended sediment discharge, short tons per day  1980-10  1991-09  
 Annual Statistics 
    Temperature, water, degrees Celsius  2011  2012  
    Discharge, cubic feet per second  1948  2018  
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2011  2012  
    Suspended sediment concentration, milligrams per liter  1981  1991  
    Suspended sediment discharge, short tons per day  1981  1991  
 Peak streamflow 1948-01-14  2017-03-15  70 
 Field measurements 1948-01-15  2017-10-05  880 
 Field/Lab water-quality samples 1964-06-11  2017-11-08  1362 
 Water-Year Summary 2006  2017  12 
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