USGS Water-Year Summary 2024
344139077211205 ON-265, NCDENR HADNOT POINT RESEARCH STATION X24s5, AT CAMP LEJEUNE, NC (CASTLE HAYNE)
Castle Hayne aquifer
Castle Hayne Limestone
LOCATION - Lat 34°41'35", long 77°21'06" referenced to North American Datum of 1983, Onslow County, NC, Hydrologic Unit 03020302, 1.6 mi south of intersection of Brewster Boulevard and Stone Street Extension, at Camp Lejeune. Owner: NCDENR (North Carolina Department of Environment and Natural Resources).
REVISIONS HISTORY - Lowest water level published in water years 2009 and 2010 was based on available data.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 295 ft. Upper casing diameter 4 in; top of first opening 285 ft, bottom of last opening 295 ft. [REPLACE AUTOGENERATED TEXT]Drilled observation well, depth 295 ft, diameter 4 in., well cased to 285 ft, screened interval from 285 ft to 295 ft.
DATUM - Land-surface datum is 24.88 ft above North American Vertical Datum of 1988. Measuring point: TOP OF SHELTER FLOOR, 3.47 ft above land-surface datum, UNDEFINED BEGIN DATE to present; TOP OF 4 INCH CASING, 3.2 ft above land-surface datum, Aug. 19, 1987 to present. [REPLACE AUTOGENERATED TEXT]Land-surface datum is 24.88 ft above North American Vertical Datum of 1988. Measuring point: top of well casing, 3.23 ft above land-surface datum, November 16, 2007 to present.
PERIOD OF RECORD - June 1987 to July 2005, November 2007 to February 2011 (discontinued).
GAGE - Water-level recorder collecting data at 60-minute intervals. Satellite telemetry at site.
EXTREMES FOR PERIOD OF RECORD - Highest water level recorded, 14.79 ft below land-surface datum, March 2, 2010; lowest water level measured, 21.25 ft below land-surface datum, February 2, 2009.
WATER-QUALITY RECORDS
WELL CHARACTERISTICS - Depth 295 ft. Upper casing diameter 4 in; top of first opening 285 ft, bottom of last opening 295 ft. [REPLACE AUTOGENERATED TEXT]Drilled observation well, depth 295 ft, diameter 4 in., well cased to 285 ft, screened interval from 285 ft to 295 ft.
DATUM - Land-surface datum is 24.88 ft above North American Vertical Datum of 1988. Measuring point: TOP OF SHELTER FLOOR, 3.47 ft above land-surface datum, UNDEFINED BEGIN DATE to present; TOP OF 4 INCH CASING, 3.2 ft above land-surface datum, Aug. 19, 1987 to present. [REPLACE AUTOGENERATED TEXT]Land-surface datum is 24.88 ft above North American Vertical Datum of 1988. Measuring point: top of well casing, 3.23 ft above land-surface datum, November 16, 2007 to present.
PERIOD OF RECORD - November 2007 to October 2010(discontinued).
PERIOD OF DAILY RECORD - SPECIFIC CONDUCTANCE: November 2007 to October 2010.
WATER TEMPERATURE: November 2007 to October 2010.
INSTRUMENTATION - Water-quality monitor with satellite telemetry from November 2007 to October 2010.
EXTREMES FOR PERIOD OF DAILY RECORD - SPECIFIC CONDUCTANCE: Maximum recorded, 1,040 microsiemens, on many days during the period; minimum recorded, 830 microsiemens, on several days during the period.
WATER TEMPERATURE: Maximum recorded, 18.9°C, on many days during the period; minimum recorded, 18.2°C, May 25, 26, 2008.