USGS Water-Year Summary 2025
182546066271200 1359. COTO SUR 5 WELL, MANATI, PR
North Coast Limestone aquifer system (Puerto Rico)
North Coast Limestone Aquifer, Upper
LOCATION - Lat 18°25'46.5", long 66°27'12.1" referenced to North American Datum of 1927, Manati Municipio, PR, Hydrologic Unit 21010002, 0.97 mi (1.55 km) southeast of Segunda Unidad Coto Norte School, 0.49 mi (0.79 km) west of C Ramirez Arrellano School, and 0.90 mi (1.44 km) southwest of Iglesia de Dios church.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth undefined. Upper casing diameter undefined; top of first opening undefined, bottom of last opening undefined.
DATUM - Land-surface datum is 275 ft above National Geodetic Vertical Datum of 1929. Measuring point: SHELTER FLOOR., 3.12 ft above land-surface datum, Dec. 9, 2008, to present.
PERIOD OF RECORD - January 9, 1985 to current year.
GAGE - Monthly measurement with chalked tape.
COOPERATION - Funding for site provided by the Puerto Rico Department of Natural and Environmental Resources and the US Geological Survey.
PERIOD OF DAILY RECORD - January 19, 2008 to September 30, 2010, October 14, 2011 to March 17, 2013; discontinued.
EXTREMES FOR PERIOD OF RECORD - Highest water level measured, 247.03 ft., below land-surface datum, January 27, 2011; lowest water level measured, 258.92 ft, below land-surface datum, November 19, 2015.
WATER-QUALITY RECORDS
WELL CHARACTERISTICS - Depth undefined. Upper casing diameter undefined; top of first opening undefined, bottom of last opening undefined.
DATUM - Land-surface datum is 275 ft above National Geodetic Vertical Datum of 1929. Measuring point: SHELTER FLOOR., 3.12 ft above land-surface datum, Dec. 9, 2008, to present.
PERIOD OF RECORD - June 22, 1989 to April 26, 1995; discontinued.