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Water-Year Summary for Site 50106100

Click to hide Water-Year Summary instructions and information
  • Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
  • For water years 2014 onward, choose a water year and parameter and an on-demand Water-Year Summary report will be generated.
  • For water years 2006 through 2013, choose a water year and an Annual Water Data Report will be provided.
  • For water years 2005 and earlier, Annual Water Data Reports may be available in digital format.
  • Not all sites have reports available for every water year.
Available Parameters
00045 Precipitation(Sum)  
00060 Discharge(Mean)  

Water year 2019: 2019-10-01 to 2020-09-30

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USGS Water-Year Summary 2019
LOCATION - Lat 18°05'00.62", long 66°21'17.35" referenced to North American Datum of 1927, Coamo Municipio, PR, Hydrologic Unit 21010004, on State Road 14 bridge, 0.8 mi (1.3 km) northeast from Parque Atlético, and 1.2 mi (1.9 km) southeast from WCPR Radio Antenna.
DRAINAGE AREA - 43.5 mi². (113 km2).
PERIOD OF RECORD - January 1987 to current year. Prior to September 2000, published as Río Coamo at Coamo, PR.
GAGE - Water-stage recorder, satellite telemetry at station. Elevation of gage is 328 ft (100 m), above National Geodetic Vertical Datum (NGDV) of 1929, from topographic map.
REMARKS - Low flow is affected by domestic discharges about 200 ft (65.6 m), upstream from gage.
PERIOD OF RECORD - October 2016 to current year.
INSTRUMENTATION - Tipping bucket precipitation gage and data collection platform – 15 minutes interval.