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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.
USGS Water-Year Summary 2024
50112500 RIO INABON AT REAL ABAJO, PR
LOCATION - Lat 18°05'11.32", long 66°33'47.07" referenced to North American Datum of 1927, Ponce Municipio, PR, Hydrologic Unit 21010004, at bridge on private road, off State Road 511 at Hacienda La Concordia, 0.4 mi (0.6 km) upstream from diversion canal, 0.5 mi (0.8 km) north of Real Abajo, and 6.1 mi (9.8 km) northeast of Degetau plaza in Ponce.
DRAINAGE AREA - 9.70 mi², (25.1 km2).
SURFACE-WATER RECORDS
PERIOD OF RECORD - 1962-63; annual low-flow measurements only, February to June 1964; monthly measurements only. July 1, 1964 to July 4, 1970, April 19, 1971 to current year.
GAGE - Water-stage recorder, crest stage gage, and satellite telemetry at station. Elevation of gage is 423 ft (129 m) above National Geodetic Vertical Datum (NGDV) of 1929, from topographic map. Prior to April
1971, non-recording gage and crest-stage gage at different datum.
WATER-QUALITY RECORDS
PERIOD OF RECORD - February 20, 1962 to December 8, 1981; discontinued.
