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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
182308066260400 210. GMAR WELL, VEGA BAJA, PR
North Coast Limestone aquifer system (Puerto Rico)
North Coast Limestone Aquifer, Upper
North Coast Limestone Aquifer, Upper
LOCATION - Lat 18°23'01", long 66°25'52" referenced to North American Datum of 1927, Vega Baja Municipio, PR, Hydrologic Unit 21010002, 4.88 mi (7.85 km) southeast of Manatí plaza, 5.24 mi (8.43 km) southwest of Vega Baja plaza, and 2.25 mi (3.62 km) west of Evaristo Camacho School. Well is located inside dairy farm, in pasture across from milking parlor.
GROUNDWATER RECORDS
DATUM - Land-surface datum is 574 ft above National Geodetic Vertical Datum of 1929. Measuring point: HOLE ON SIDE ON CASING, 572.0 ft above National Geodetic Vertical Datum of 1929, Oct. 31, 1985 to Jan. 15, 1993; SHELTER FLOOR, 570.7 ft above National Geodetic Vertical Datum of 1929, Jan. 14, 1993 to present.
PERIOD OF RECORD - October 19, 2010 to current year.
GAGE - Water-stage recorder 15 minute interval.
COOPERATION - Funding for site provided by the Puerto Rico Environmental Quality Board and the US Geological Survey.
REMARKS - Water level affected by pumping of nearby well.
PERIOD OF DAILY RECORD - October 19, 2010 to current year.
EXTREMES FOR PERIOD OF RECORD - Highest water level recorded, 41.38 ft., below land-surface datum, March 29, 2020; lowest water level recorded, 73.40 ft., below land-surface datum, August 08, 2022.
WATER-QUALITY RECORDS
DATUM - Land-surface datum is 574 ft above National Geodetic Vertical Datum of 1929. Measuring point: HOLE ON SIDE ON CASING, 572.0 ft above National Geodetic Vertical Datum of 1929, Oct. 31, 1985 to Jan. 15, 1993; SHELTER FLOOR, 570.7 ft above National Geodetic Vertical Datum of 1929, Jan. 14, 1993 to present.
PERIOD OF RECORD - February 06, 2004 to April 02, 2008.
