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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 2025
50011085 CANAL DE RIEGO DE MOCA ABOVE LAGO REGULADOR, PR
LOCATION - Lat 18°27'26.44", long 67°01'40.38" referenced to North American Datum of 1927, Isabela Municipio, PR, Hydrologic Unit 21010002, on right side of irrigation canal about 0.43 mi (0.69 km) west from State Road 494, about 1.3 mi (2.1 km) south from road intersection between Highway 2 and State Road 112 at Moca and 3.8 mi (6.1 km) south from Isabela.
REVISIONS HISTORY - WRD PR-2006-1: 2004.
SURFACE-WATER RECORDS
PERIOD OF RECORD - February 4, 2004 to September 30, 2014. October 1, 2014 to September 30, 2016; gage height only. October 1, 2016 to current year.
GAGE - Water-stage recorder, satellite telemetry at station. Datum of gage is 531.7 ft. (162.1 m) above Puerto Rico Vertical datum of 2002 (PRVD02). Elevation or datum was previously reported as 541 ft (165 m),, above National Geodetic Vertical Datum (NGVD) of 1929 was established via topographic map and a new GNSS survey was used to establish a PRVD02 datum because the topographic map datum did not meet the new accuracy requirements.
