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Water-Year Summary for Site 50048770

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  • Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
  • For water years 2014 onward, choose a water year and parameter and an on-demand Water-Year Summary report will be generated.
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Available Parameters
00060 Discharge(Mean)  

Water year 2023: 2022-10-01 to 2023-09-30
 
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USGS Water-Year Summary 2023
50048770 RIO PIEDRAS AT EL SENORIAL, PR
LOCATION - Lat 18°21'47.77", long 66°03'56.89" referenced to North American Datum of 1927, San Juan Municipio, PR, Hydrologic Unit 21010005, on right bank, in the Riveras of El Señorial Housing area, 0.6 mi (1 km) west of State Road 176, and 2.7 mi (4.3 km) southwest of Río Piedras plaza.
DRAINAGE AREA - 7.49 mi², (19.4 km2).
SURFACE-WATER RECORDS
PERIOD OF RECORD - March 26, 1988 to September 30, 2008, October 1, 2014 to September 30, 2015; discontinued.
GAGE - Water-stage recorder and crest-stage gage, satellite telemetry at station. Elevation of gage is 98 ft (30 m), above National Geodetic Vertical Datum (NGVD)of 1929, from topographic map.
REMARKS - Low flow is affected by wastewater discharges from Puerto Rico Aqueduct and Sewer Authority (PRASA) water treatment plant and nearby non-point sources.
WATER-QUALITY RECORDS
PERIOD OF RECORD - January 1, 1996 to September 21, 2003; discontinued.
REMARKS - SEDIMENT DATA: October 1, 1987 to September 30, 2003; discontinued.