USGS Water-Year Summary 2019
50106850 LAGO COAMO NEAR LOS LLANOS, PR
LOCATION - Lat 18°00'58.39", long 66°23'22.58" referenced to North American Datum of 1927, Coamo Municipio, PR, Hydrologic Unit 21010004, on left bank, 5.05 mi (8.13 km) southwest of Coamo town Church, 3.8 mi (6.11 km) west Río Jueyes School, and 2.75 mi (4.40 km) south from Santaella School left of Las Marías on State Road 14.
DRAINAGE AREA - 66.6 mi². (172.5 km2).
PERIOD OF RECORD - November 2004 to current year.
GAGE - Water-stage recorder, satellite and radio telemetry at station. Elevation of gage is above National Geodetic Vertical Datum (NGVD) of 1929, feet.
COOPERATION - Puerto Rico Electrical Power Authority (PREPA).
EXTREMES FOR PERIOD OF RECORD - Maximum elevation, 172.27 ft (52.51 m), August 23, 2011; minimum elevation, 158.45 ft (48.29 m), August 15, 2015
PERIOD OF RECORD - October 2016 to current year.
INSTRUMENTATION - Tipping bucket precipitation gage and data collection platform – 15 minutes interval.