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USGS 50049000 RIO PIEDRAS AT RIO PIEDRAS, PR

  Stream Site

DESCRIPTION:
Latitude 18°23'48",   Longitude 66°03'24"   NAD27
San Juan Municipio, Puerto Rico, Hydrologic Unit 21010005
Drainage area: 12.5 square miles
Datum of gage: 164.1 feet above   NGVD29.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    1986-08-20  1993-09-30  
 Daily Data
    Discharge, cubic feet per second  1971-07-19  1993-11-01  6456 
    Suspended sediment concentration, milligrams per liter  1987-10-01  1993-09-29  2191 
    Suspended sediment discharge, short tons per day  1987-10-01  1993-09-29  2191 
 Daily Statistics 
    Discharge, cubic feet per second  1971-07-19  1993-11-01 6456 
    Suspended sediment concentration, milligrams per liter  1987-10-01  1993-09-29 2191 
    Suspended sediment discharge, short tons per day  1987-10-01  1993-09-29 2191 
 Monthly Statistics 
    Discharge, cubic feet per second  1971-07  1993-11  
    Suspended sediment concentration, milligrams per liter  1987-10  1993-09  
    Suspended sediment discharge, short tons per day  1987-10  1993-09  
 Annual Statistics 
    Discharge, cubic feet per second  1971  1994  
    Suspended sediment concentration, milligrams per liter  1988  1993  
    Suspended sediment discharge, short tons per day  1988  1993  
 Peak streamflow 1971-10-14  1993-04-29  17 
 Field measurements 1987-11-10  1993-10-04  72 
 Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP) 1960-03-28  1982-03-11  51 
 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