USGS Water-Year Summary 2023
50043197 RIO USABON AT HWY 162 NR BARRANQUITAS, PR
LOCATION - Lat 18°09'41.54", long 66°18'33.92" referenced to North American Datum of 1927, Aibonito Municipio, PR, Hydrologic Unit 21010005, on right bank off State Road 162, 1.8 mi (2.9 km) south of Barranquitas plaza, 3.1 mi (5.0 km) northwest of Aibonito plaza, 0.1 mi (0.2 km) downstream of the confluence with Quebrada Helechal.
DRAINAGE AREA - 8.56 mi². (22.17 km2).
SURFACE-WATER RECORDS
PERIOD OF RECORD - July 2007 to current year.
GAGE - Water-stage recorder, satellite telemetry at station. Elevation of gage is 1,850 ft (564 m) above National Geodetic Vertical Datum (NGVD) of 1929, from topographic map.
CLIMATOLOGICAL RECORDS
PERIOD OF RECORD - October 2016 to current year.
INSTRUMENTATION - Tipping bucket precipitation gage and data collection platform – 15 minutes interval.