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Water-Year Summary for Site 50100200

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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.
  • For water years 2006 through 2013, choose a water year and an Annual Water Data Report will be provided.
  • For water years 2005 and earlier, Annual Water Data Reports may be available in digital format.
  • Not all sites have reports available for every water year.
Available Parameters
00060 Discharge(Mean)  
00065 Gage height(Mean)  

Water year 2023: 2022-10-01 to 2023-09-30
 
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USGS Water-Year Summary 2023
50100200 RIO LAPA NEAR RABO DEL BUEY, PR
LOCATION - Lat 18°03'35", long 66°14'28" referenced to North American Datum of 1927, Salinas Municipio, PR, Hydrologic Unit 21010004, on left bank, at bridge on Highway 1, km 9.7, 1.5 mi (2.4 km) north of Rabo del Buey, and 4.4 mi (7.1 km) northeast of Salinas plaza.
DRAINAGE AREA - 9.92 mi². (25.7 km2).
SURFACE-WATER RECORDS
PERIOD OF RECORD - 1953-63; annual low-flow measurements only, September 1988 to current year.
GAGE - Water-stage recorder, crest-stage gage, and satellite telemetry at station. Datum of gage is 370.1 ft. (112.8 m) above Puerto Rico Vertical Datum of 2002 (PRVD02). Elevation or datum was previously reported as 394 ft. (120 m) above mean sea level and NGVD 29 and was established via topographic map and a new GNSS survey was used to establish a PRVD02 datum because the topographic datum did not meet the new accuracy requirements.