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


Page Loading - Please Wait...

Click to hideNews Bulletins
Click to hide state-specific text

ALL DATA ARE AT LOCAL TIME



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  2014-10-31  
 Daily Data
    Discharge, cubic feet per second  1902-10-01  2014-10-30  35091 
    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  2014-09-29  380 
 Field/Lab water-quality samples 1923-11-08  2014-08-12  423 
 Water-Year Summary 2006  2012  7 

Additional Data Sources

Begin Date

End Date

Count
 Instantaneous-Data Archive  **offsite** 1981-10-01  2007-09-30  830960 
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