USGS Water-Year Summary 2018
50111500 RIO JACAGUAS AT JUANA DIAZ, PR
LOCATION - Lat 18°03'15.47", long 66°30'39.69" referenced to North American Datum of 1927, Juana Diaz Municipio, PR, Hydrologic Unit 21010004, on State Road 14 bridge, 0.4 mi (0.6 km) west of Juana Díaz plaza, and 4 mi (6.4 km) downstream from Lago Guayabal.
DRAINAGE AREA - 49.8 mi², (129 km2).
SURFACE-WATER RECORDS
PERIOD OF RECORD - March 14, 1984 to current year.
GAGE - Water-stage recorder, crest stage gage, and satellite telemetry at station. Elevation of gage is 131 ft (40 m) above National Geodetic Vertical Datum (NGVD) of 1929, from topographic map.
WATER-QUALITY RECORDS
PERIOD OF RECORD - March 15, 1960 to February 2, 1965; discontinued.