USGS Water-Year Summary 2024
182548066164401 1128. PIEZOMETER MAGUAYO 2 DORADO, PR
North Coast Limestone aquifer system (Puerto Rico)
North Coast Limestone Aquifer, Upper
LOCATION - Lat 18°25'48.3", long 66°16'44.9" referenced to North American Datum of 1927, Dorado Municipio, PR, Hydrologic Unit 21010005, 1.47 mi (2.36 km) north of Highway 2, 0.6 mi south of State Road 695, 0.04 mi (0.06 km) south of the intersection of State Road 694 with State Road 659, and 0.02 mi (0.03 km) east of State Road 659.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 105 ft. Upper casing diameter 4 in; top of first opening 95 ft, bottom of last opening 110 ft.
DATUM - Land-surface datum is 39.36 ft above National Geodetic Vertical Datum of 1929. Measuring point: TOP OF SHELTER FLOOR, 3.58 ft above land-surface datum, Dec. 9, 2008 to present.
PERIOD OF RECORD - June 22, 1995 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 US Geological Survey.
PERIOD OF DAILY RECORD - June 22, 1995 to current year.
EXTREMES FOR PERIOD OF RECORD - Highest water level recorded, 19.59 ft., below land-surface datum, June 28, 2010; lowest water level recorded, 29.49 ft., below land-surface datum, July 21, 2003.
WATER-QUALITY RECORDS
WELL CHARACTERISTICS - Depth 105 ft. Upper casing diameter 4 in; top of first opening 95 ft, bottom of last opening 110 ft.
DATUM - Land-surface datum is 39.36 ft above National Geodetic Vertical Datum of 1929. Measuring point: TOP OF SHELTER FLOOR, 3.58 ft above land-surface datum, Dec. 9, 2008 to present.
PERIOD OF RECORD - February 24, 2003 to April 21, 2008.