USGS Water-Year Summary 2024
50024950 RIO GRANDE DE ARECIBO BELOW UTUADO, PR
LOCATION - Lat 18°18'07.53", long 66°42'14.75" referenced to North American Datum of 1927, Utuado Municipio, PR, Hydrologic Unit 21010002, 2.4 mi (3.9 km) north of Utuado plaza, 3.4 mi (5.5 km) southwest from Lago Dos Bocas Dam, and 3.5 mi (5.6 km) northwest from Lago Caonillas Dam.
DRAINAGE AREA - 71.7 mi². (186 km2) which includes 6.1 (15.8 km2) above Lago Garzas.
REVISIONS HISTORY - Revised - in 2021 based on ArcHydro 2020, more detailed topo used.
SURFACE-WATER RECORDS
PERIOD OF RECORD - April 1996 to September 1998, June 1999 to current year.
GAGE - Water-stage recorder, satellite telemetry at station. Elevation of gage is 295 ft (90 m), above National Geodetic Vertical Datum (NGVD) of 1929, from topographic map.