USGS Water-Year Summary 2024
50064200 RIO GRANDE NEAR EL VERDE, PR
LOCATION - Lat 18°20'43.47", long 65°50'31.14" referenced to North American Datum of 1927, Rio Grande Municipio, PR, Hydrologic Unit 21010005, on left bank 250 ft (7.6 m), about 350 ft upstream side of bridge at State Road 960, 0.05 mi (0.08 km) southwest of junction of State Road 956 and 960, 1.1 mi (1.8 km) west of El Verde, and 2.7 mi (4.3 km) south of Río Grande.
DRAINAGE AREA - 7.31 mi², (18.9 km2).
SURFACE-WATER RECORDS
PERIOD OF RECORD - May 9, 1967 to December 31, 1970, January 1, 1972 to September 30, 1982, August 1, 1990 to current year. Prior to 1990 at site 400 ft upstream at datum 3 ft lower.
GAGE - Water-stage recorder, 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 - May 15, 1967 to January 20, 1982; discontinued.