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  • USGS 01387500 Ramapo River near Mahwah NJ

      Stream Site

    DESCRIPTION:
    Latitude 41°05'53",   Longitude 74°09'46"   NAD83
    Bergen County, New Jersey, Hydrologic Unit 02030103
    Drainage area: 120 square miles
    Contributing drainage area: 120 square miles,
    Datum of gage: 253.10 feet above   NGVD29.
    AVAILABLE DATA:
    Data Type Begin Date End Date Count
     Current / Historical Observations     (availability statement)    2007-10-01  2014-08-21  
     Daily Data
        Discharge, cubic feet per second  1902-10-01  2014-08-20  35020 
        Suspended sediment concentration, milligrams per liter  1964-02-27  1965-06-19  454 
        Suspended sediment discharge, tons per day  1964-02-27  1965-06-19  479 
     Daily Statistics 
        Discharge, cubic feet per second  1902-10-01  2012-09-30 34334 
        Suspended sediment concentration, milligrams per liter  1964-02-27  1965-06-19 454 
        Suspended sediment discharge, tons per day  1964-02-27  1965-06-19 479 
     Monthly Statistics 
        Discharge, cubic feet per second  1902-10  2012-09  
        Suspended sediment concentration, milligrams per liter  1964-02  1965-06  
        Suspended sediment discharge, tons per day  1964-02  1965-06  
     Annual Statistics 
        Discharge, cubic feet per second  1903  2012  
        Suspended sediment concentration, milligrams per liter  1964  1965  
        Suspended sediment discharge, tons per day  1964  1965  
     Peak streamflow 1903-10-09  2011-12-08  101 
     Field measurements 1936-03-12  2014-08-06  379 
     Field/Lab water-quality samples 1923-11-08  2014-08-12  423 

    Additional Data Sources

    Begin Date

    End Date

    Count
     Instantaneous-Data Archive  **offsite** 1981-10-01  2007-09-30  830960 
     Annual Water-Data Report (pdf)  **offsite** 2006  2012  7 
    OPERATION:
    Record for this site is maintained by the USGS New Jersey Water Science Center
    Email questions about this site to New Jersey Water Science Center Water-Data Inquiries