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Water-Year Summary for Site 175734066233300

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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
72019 Water level, depth L(Obs.)  

Water year 2024: 2024-10-01 to 2025-09-30
 
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USGS Water-Year Summary 2024
175734066233300 146. ALOMAR OESTE WELL, SANTA ISABEL, PR
South Coast aquifer (Puerto Rico)
South Coastal Plain Alluvial Aquifer
LOCATION - Lat 17°57'35.2", long 66°23'33.17" referenced to North American Datum of 1927, Santa Isabel Municipio, PR, Hydrologic Unit 21010004, 1 mi (1.61 km) southeast of Santa Isabel plaza, 0.5 mi (0.80 km) south of airport, 1.1 mi (1.77 km) northeast of dock at Santa Isabel.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 62.63 ft. Upper casing diameter undefined; top of first opening undefined, bottom of last opening undefined.
DATUM - Land-surface datum is 17.4 ft above National Geodetic Vertical Datum of 1929. Measuring point: TOP OF OPEN HOLE INSIDE STATION SHELTER., 2.96 ft above land-surface datum, Mar. 24, 2010, to present.
PERIOD OF RECORD - June 3, 1981 to current year.
GAGE - Water-stage recorder 60 minute interval, satellite telemetry at station.
COOPERATION - Funding for site provided by the Puerto Rico Department of Natural and Environmental Resources and the U.S. Geological Survey.
REMARKS - Water level affected by pumping of nearby well.
PERIOD OF DAILY RECORD - September 27, 1991 to September 30, 2010. October 2011 to current year.
EXTREMES FOR PERIOD OF RECORD - Highest water-level recorded, 7.43 ft., below land-surface datum, October 18, 1984; lowest water-level recorded, 19.75 ft., below land-surface datum, December 17, 1997.
WATER-QUALITY RECORDS
WELL CHARACTERISTICS - Depth 62.63 ft. Upper casing diameter undefined; top of first opening undefined, bottom of last opening undefined.
DATUM - Land-surface datum is 17.4 ft above National Geodetic Vertical Datum of 1929. Measuring point: TOP OF OPEN HOLE INSIDE STATION SHELTER., 2.96 ft above land-surface datum, Mar. 24, 2010, to present.
PERIOD OF RECORD - For Water Year 2013: April 2, 2003 to April 16, 2008. For Water Year 2014: December 13, 2013. WQ Parameters: Anions, cations and nutrients.