USGS Water-Year Summary 2020
50059000 LAGO LOIZA AT DAMSITE NEAR TRUJILLO ALTO, PR
LOCATION - Lat 18°19'47.66", long 66°01'00.01" referenced to North American Datum of 1927, Trujillo Alto Municipio, PR, Hydrologic Unit 21010005, at pumpsite at damsite and 1.9 mi (3.1 km) south of Trujillo Alto plaza.
DRAINAGE AREA - 208 mi², (539 km2).
PERIOD OF RECORD - December 1987 to current year.
GAGE - Water-stage recorder, satellite and radio telemetry at station. Elevation of gage is above National Geodetic Vertical Datum (NGVD) of 1929, feet.
EXTREMES FOR PERIOD OF RECORD - Maximum elevation 147.42 ft (44.93 m), September 18, 1989; minimum elevation, 108.52 ft (33.08 m), July 18, 1994.
PERIOD OF RECORD - Water years 1974 to September 2012, discontinued.