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USGS 50050900 RIO GRANDE DE LOIZA AT QUEBRADA ARENAS, PR

  Stream Site

DESCRIPTION:
Latitude 18°07'12",   Longitude 65°59'19"   NAD27
San Lorenzo Municipio, Puerto Rico, Hydrologic Unit 21010005
Drainage area: 6 square miles
Datum of gage: 640 feet above   NGVD29.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    1989-12-13  2025-11-04  
 Daily Data
    Discharge, cubic feet per second  1977-10-01  2025-11-03  17566 
    Gage height, feet  1989-12-14  2025-11-03  12340 
    Suspended sediment concentration, milligrams per liter  1983-10-01  1986-09-29  1094 
    Suspended sediment discharge, short tons per day  1983-10-01  1986-09-29  1094 
 Daily Statistics 
    Discharge, cubic feet per second  1977-10-01  2024-12-10 17238 
    Gage height, feet  1989-12-14  2024-12-10 12022 
    Suspended sediment concentration, milligrams per liter  1983-10-01  1986-09-29 1094 
    Suspended sediment discharge, short tons per day  1983-10-01  1986-09-29 1094 
 Monthly Statistics 
    Discharge, cubic feet per second  1977-10  2024-12  
    Gage height, feet  1989-12  2024-12  
    Suspended sediment concentration, milligrams per liter  1983-10  1986-09  
    Suspended sediment discharge, short tons per day  1983-10  1986-09  
 Annual Statistics 
    Discharge, cubic feet per second  1978  2025  
    Gage height, feet  1990  2025  
    Suspended sediment concentration, milligrams per liter  1984  1986  
    Suspended sediment discharge, short tons per day  1984  1986  
 Peak streamflow 1977-10-06  2024-06-02  47 
 Field measurements 1982-01-26  2025-08-19  372 
 Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP) 1981-08-17  1982-03-10  5 
 Water-Year Summary 2006  2024  19 
 Revisions  Loading...
OPERATION:
Record for this site is maintained by the USGS Caribbean Water Science Center
Email questions about this site to Caribbean Water Science Center Water-Data Inquiries