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Water-Year Summary for Site 50011088

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  • Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
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Available Parameters
00045 Precipitation(Sum)  
62614 Elevation, lake/res, NGVD29(Obs.)  
72375 Elevation, lake/res, LMSL(Obs.) [OLDPR]  
72379 Elevation, lake/res, PRVD02(Obs.)  

Water year 2023: 2022-10-01 to 2023-09-30
 
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USGS Water-Year Summary 2023
50011088 LAGO REGULADOR DE ISABELA NEAR HIGHWAY 112, ISABELA, PR
LOCATION - Lat 18°27'33.44", long 67°01'46.32" referenced to North American Datum of 1927, Isabela Municipio, PR, Hydrologic Unit 21010002, at the end of paved road on east side of State Road 112, 2.85 mi (4.56 km) southwest of Cementerio de Isabela, 0.89 mi (1.42 km) south of Mora, and 6.80 mi (10.9 km) northeast of Moca.
REVISIONS HISTORY - Datum of gage was previously reported in the site file as 460 ft (140.2 m) above NGVD29 and LMSL-OldPR.  NGVD29 datum does not exist in Puerto Rico and the correct LMSL-Old PR elevation is 490.69 ft (149.6 m), published historical records did not reflect this site file typo. Revised to PRVD02 Datum in October 2022.
SURFACE-WATER RECORDS
PERIOD OF RECORD - September 2004 to current year.
GAGE - Water-stage recorder, satellite and radio telemetry at station. Datum of gage is above Local Mean Sea Level (LMSL- Old PR) and above Puerto Rico Vertical Datum of 2002 (PRVD02).
COOPERATION - Puerto Rico Electric Power Authority (PREPA).
EXTREMES FOR PERIOD OF RECORD - Maximum elevation 533.31 ft (162.55 m), February 25, 2009; minimum elevation, 512.60 ft (156.24 m), August 9, 2013.
CLIMATOLOGICAL RECORDS
PERIOD OF RECORD - October 2017 to current year.
INSTRUMENTATION - Tipping bucket precipitation gage and data collection platform – 15 minutes interval.