USGS Water-Year Summary 2019
50100450 RIO MAJADA AT LA PLENA, PR
LOCATION - Lat 18°02'41", long 66°12'27" referenced to North American Datum of 1927, Salinas Municipio, PR, Hydrologic Unit 21010004, on right bank upstream side of bridge on State Road 712 and about 0.3 mi (0.5 km) southwest of La Plena.
DRAINAGE AREA - 16.7 mi², (43.3 km2).
PERIOD OF RECORD - January 1973 to April 1979; monthly measurements only, September 1988 to current year.
GAGE - Water-stage recorder, satellite telemetry at station. Elevation of gage is 425 ft (130 m), above National Geodetic Vertical Datum (NGVD) of 1929, from topographic map (Corrected).