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USGS 01387400 RAMAPO RIVER AT RAMAPO NY

  Stream Site

DESCRIPTION:
Latitude 41°08'25",   Longitude 74°10'07"   NAD83
Rockland County, New York, Hydrologic Unit 02030103
Drainage area: 86.9 square miles
Datum of gage: 295.78 feet above   NAVD88.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    1990-10-01  2025-10-29  
 Daily Data
    Discharge, cubic feet per second  1979-06-28  2025-10-28  16925 
 Daily Statistics 
    Discharge, cubic feet per second  1979-06-28  2024-12-18 16611 
 Monthly Statistics 
    Discharge, cubic feet per second  1979-06  2024-12  
 Annual Statistics 
    Discharge, cubic feet per second  1979  2025  
 Peak streamflow 1936-03-12  2023-12-18  46 
 Field measurements 1979-07-13  2025-09-03  411 
 Water-Year Summary 2005  2024  20 
 Revisions  Loading...
OPERATION:
Record for this site is maintained by the USGS New York Water Science Center
Email questions about this site to New York Water Science Center Water-Data Inquiries