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- Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
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USGS Water-Year Summary 2024
175943066224800 1257. PASO SECO 7 WELL, SANTA ISABEL, PR
South Coast aquifer (Puerto Rico)
South Coastal Plain Alluvial Aquifer
South Coastal Plain Alluvial Aquifer
LOCATION - Lat 17°59'42", long 66°22'47" referenced to North American Datum of 1927, Santa Isabel Municipio, PR, Hydrologic Unit 21010004, 0.74 mi (1.19 km) east of State Road 153, 1.45 mi (2.33 km) northeast of Santa Isabel Station, and 1.98 mi (3.19 km) north of Highway 1.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 100 ft. Upper casing diameter undefined; top of first opening undefined, bottom of last opening undefined.
DATUM - Land-surface datum is 89 ft above National Geodetic Vertical Datum of 1929. Measuring point: HOLE ON METAL PLATE BELOW SHELTER, AT NEAR-GROUND LEVEL, 0.80 ft above land-surface datum, Jan. 28, 2003 to present.
PERIOD OF RECORD - March 26, 1992 to current year.
GAGE - Water-stage recorder 60 minute interval.
COOPERATION - Funding for site provided by the Puerto Rico Department of Natural and Environmental Resources and the U.S. Geological Survey.
PERIOD OF DAILY RECORD - March 26, 1992 to May 17, 2001, November 6, 2002 to current year.
EXTREMES FOR PERIOD OF RECORD - Highest water level recorded, 74.59 ft. below land-surface datum, December 6, 2011; lowest water level recorded, 94.08 ft. below land-surface datum, July 15, 1995.
WATER-QUALITY RECORDS
WELL CHARACTERISTICS - Depth 100 ft. Upper casing diameter undefined; top of first opening undefined, bottom of last opening undefined.
DATUM - Land-surface datum is 89 ft above National Geodetic Vertical Datum of 1929. Measuring point: HOLE ON METAL PLATE BELOW SHELTER, AT NEAR-GROUND LEVEL, 0.80 ft above land-surface datum, Jan. 28, 2003 to present.
PERIOD OF RECORD - February 13, 2003 to April 16, 2008.
