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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
175934066364800 1276. CONSTANCIA 3 WELL, PONCE, PR
South Coast aquifer (Puerto Rico)
South Coastal Plain Alluvial Aquifer
South Coastal Plain Alluvial Aquifer
LOCATION - Lat 17°59'34.4", long 66°36'48.8" referenced to North American Datum of 1927, Ponce Municipio, PR, Hydrologic Unit 21010004, 0.35 mi (0.56 km) southeast of the intersection of Highway 10 with Highway 2, 0.32 mi (0.51 km) south of Highway 2, 0.1 mi (0.16 km) southwest of Plaza del Caribe Mall, and 1.9 mi (3.06 km) north of Punta Carenero.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 144 ft. Upper casing diameter 13 in; top of first opening 0 ft, bottom of last opening 150 ft.
DATUM - Land-surface datum is 16.4 ft above National Geodetic Vertical Datum of 1929. Measuring point: Shelter Floor, 3.13 ft above land-surface datum, Jan. 14, 2014 to present; Undefined, 3.13 ft above land-surface datum, Oct. 13, 2016 to present.
PERIOD OF RECORD - One measurement June 18, 1931. May 30 1996 to current year.
GAGE - Water-stage recorder 60 minute interval, satellite telemetry at station.
COOPERATION - Funding for site provided by the Puerto Rico Environmental Quality Board and the U.S. Geological Survey.
REMARKS - Water level affected by pumping of nearby well.
PERIOD OF DAILY RECORD - October 1, 1996 to current year.
EXTREMES FOR PERIOD OF RECORD - Highest water-level recorded, 3.93 ft, below land-surface datum, September 25, 2008; lowest water-level recorded, 17.96 ft, below land-surface datum, July 20 and 21, 1997.
WATER-QUALITY RECORDS
WELL CHARACTERISTICS - Depth 144 ft. Upper casing diameter 13 in; top of first opening 0 ft, bottom of last opening 150 ft.
DATUM - Land-surface datum is 16.4 ft above National Geodetic Vertical Datum of 1929. Measuring point: Shelter Floor, 3.13 ft above land-surface datum, Jan. 14, 2014 to present; Undefined, 3.13 ft above land-surface datum, Oct. 13, 2016 to present.
PERIOD OF RECORD -
April 26, 1965 to April 17, 2008.
