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USGS 01388000 Ramapo River at Pompton Lakes NJ

  Stream Site

DESCRIPTION:
Latitude 40°59'31",   Longitude 74°16'48"   NAD83
Passaic County, New Jersey, Hydrologic Unit 020301030205
Drainage area: 160.0 square miles
Datum of gage: 170.55 feet above   NAVD88.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Daily Data
    Temperature, water, degrees Celsius  1989-04-01  2025-10-23  38031 
    Discharge, cubic feet per second  1921-10-01  2025-10-23  38009 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  1989-04-01  2025-10-23  37836 
    Dissolved oxygen, water, unfiltered, milligrams per liter  1989-04-01  2025-10-23  35637 
    Dissolved oxygen, water, unfiltered, percent of saturation  2000-06-30  2025-10-23  25183 
    pH, water, unfiltered, field, standard units  2005-09-22  2025-10-23  20775 
 Daily Statistics 
    Temperature, water, degrees Celsius  1989-04-01  2025-02-18 12432 
    Discharge, cubic feet per second  1921-10-01  2024-10-27 37648 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  1989-04-01  2025-02-18 12368 
    Dissolved oxygen, water, unfiltered, milligrams per liter  1989-04-01  2025-02-18 11634 
    Dissolved oxygen, water, unfiltered, percent of saturation  2000-06-30  2024-09-17 7997 
 Monthly Statistics 
    Temperature, water, degrees Celsius  1989-04  2025-02  
    Discharge, cubic feet per second  1921-10  2024-10  
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  1989-04  2025-02  
    Dissolved oxygen, water, unfiltered, milligrams per liter  1989-04  2025-02  
    Dissolved oxygen, water, unfiltered, percent of saturation  2000-06  2024-09  
 Annual Statistics 
    Temperature, water, degrees Celsius  1989  2025  
    Discharge, cubic feet per second  1922  2025  
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  1989  2025  
    Dissolved oxygen, water, unfiltered, milligrams per liter  1989  2025  
    Dissolved oxygen, water, unfiltered, percent of saturation  2000  2024  
 Peak streamflow 1882-09-23  2023-12-18  106 
 Field measurements 1975-11-20  2025-08-20  359 
 Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP) 1923-11-09  2011-09-01  231 
 Water-Year Summary 2006  2024  18 
 Revisions  Loading...
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