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


Page Loading - Please Wait...

Click to hideNews Bulletins
  • Data formats changed in August 2016, and additional water-data changes will be coming through 2017. Read more here
  • Full News RSS icon

USGS 01589000 PATAPSCO RIVER AT HOLLOFIELD, MD

  Stream Site

DESCRIPTION:
Latitude 39°18'37.1",   Longitude 76°47'32.7"   NAD83
Baltimore County, Maryland, Hydrologic Unit 02060003
Drainage area: 285 square miles
Datum of gage: 186.9 feet above   NAVD88.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    2010-04-10  2016-09-30  
 Daily Data
    Discharge, cubic feet per second  1944-05-22  2016-09-29  22068 
    Turbidity, water, unfiltered, broad band light source (400-680 nm), detection angle 90 +-30 degrees to incident light, nephelometric turbidity units (NTU)  2010-10-30  2015-09-28  4160 
    Suspended sediment concentration, milligrams per liter  2010-10-01  2015-09-30  1826 
    Suspended sediment discharge, short tons per day  2010-10-01  2015-09-30  1826 
 Daily Statistics 
    Discharge, cubic feet per second  1944-05-22  2016-06-12 21959 
    Turbidity, water, unfiltered, broad band light source (400-680 nm), detection angle 90 +-30 degrees to incident light, nephelometric turbidity units (NTU)  2010-10-30  2015-09-28 1386 
    Suspended sediment concentration, milligrams per liter  2010-10-01  2014-09-30 1461 
    Suspended sediment discharge, short tons per day  2010-10-01  2014-09-30 1461 
 Monthly Statistics 
    Discharge, cubic feet per second  1944-05  2016-06  
    Turbidity, water, unfiltered, broad band light source (400-680 nm), detection angle 90 +-30 degrees to incident light, nephelometric turbidity units (NTU)  2010-10  2015-09  
    Suspended sediment concentration, milligrams per liter  2010-10  2014-09  
    Suspended sediment discharge, short tons per day  2010-10  2014-09  
 Annual Statistics 
    Discharge, cubic feet per second  1944  2016  
    Turbidity, water, unfiltered, broad band light source (400-680 nm), detection angle 90 +-30 degrees to incident light, nephelometric turbidity units (NTU)  2011  2015  
    Suspended sediment concentration, milligrams per liter  2011  2014  
    Suspended sediment discharge, short tons per day  2011  2014  
 Peak streamflow 1933-08  2015-06-27  59 
 Field measurements 1944-03-06  2016-09-15  572 
 Field/Lab water-quality samples 1967-01-23  2015-07-22  779 
 Water-Year Summary 2011  2015  5 

Additional Data Sources

Begin Date

End Date

Count
 Instantaneous-Data Archive  **offsite** 1990-10-01  2004-09-30  203845 
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