USGS Water-Year Summary 2023
50141100 LAGO YAHUECAS NEAR ADJUNTAS, PR
LOCATION - Lat 18°13'13.57", long 66°49'00.58" referenced to North American Datum of 1927, Adjuntas Municipio, PR, Hydrologic Unit 21010003, at Yahuecas Dam on Río Blanco, 1.1 mi (1.8 km) northeast of Lago Guayo, 2.8 mi (4.5 km) northeast of Castañer, 3.8 mi (6.1 km) northeast of Lago Prieto, and about 4.0 mi (6.4 km) northwest of Adjuntas.
DRAINAGE AREA - 17.4 mi², (45.1 km2).
SURFACE-WATER RECORDS
PERIOD OF RECORD - April 23 1980 to January 30, 1985, October 14, 2004 to October 25, 2016.
GAGE - Water-stage recorder, satellite and radio telemetry at station. Elevation of gage is above National Geodetic Vertical Datum (NGVD) of 1929, feet. Prior to January 1985, add 1,400 ft (476.72 m) to obtain correct mean sea level elevations.
EXTREMES FOR PERIOD OF RECORD - Maximum elevation, 1,476.61 ft (450.07 m), August 24, 2014; minimum elevation, 1,446.67 ft (440.94 m), September 9, 1984.