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Water-Year Summary for Site 50108000

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  • 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
00060 Discharge(Mean)  

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

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USGS Water-Year Summary 2020
LOCATION - Lat 18°03'08", long 66°25'34" referenced to North American Datum of 1927, Coamo Municipio, PR, Hydrologic Unit 21010004, at bridge on State Road 14, 1.5 mi (2.4 km) west of Los Llanos, and 5.3 mi (8.5 km) east of Juana Díaz.
DRAINAGE AREA - 12.9 mi², (33.4 km2).
PERIOD OF RECORD - 1959 to 1965;annual low-flow measurements only, 1965; annual maximum discharge), January 1966 to June 1969, July to December 1969; maximum discharge only. February 1984 to September 30, 2010; discontinued.
GAGE - Water-stage recorder, satellite telemetry at station. Elevation of gage is 220 ft (67 m) above NGVD of 1929, from topographic map.
REMARKS - Records good except those for April 7 - May 5, which are fair, and those for estimated daily discharges, which are poor.
REMARKS - Part of Water-Quality Synoptic survey at streams in the southeast, south, and western areas of Puerto Rico during Water Year 2011.