USGS Water-Year Summary 2024
344139077211207 ON-267, NCDENR HADNOT POINT RESEARCH STATION X24s7, AT CAMP LEJEUNE, NC (SURFICIAL)
Surficial aquifer system
Post Miocene (Quaternary + Pliocene) Rocks
LOCATION - Lat 34°41'36", 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 - WDR:US:2011: Highest water level published in water year 2010
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 40 ft. Upper casing diameter 4 in; top of first opening 30 ft, bottom of last opening 40 ft. [REPLACE AUTOGENERATED TEXT]Drilled observation well, depth 40 ft, diameter 4 in., cased to 30 ft, screened interval from 30 ft to 40 ft.
DATUM - Land-surface datum is 25.15 ft above North American Vertical Datum of 1988. Measuring point: TOP OF SHELTER FLOOR, 0.93 ft above land-surface datum, Mar. 18, 1997 to present; As established by NC Division of Water Resources, DENR, 1.35 ft above land-surface datum, Apr. 11, 2007 to present. [REPLACE AUTOGENERATED TEXT]Land-surface datum is 25.15 ft above North American Vertical Datum of 1988. Measuring point: 1.35 ft above land-surface datum, April 11, 2007 to present.
PERIOD OF RECORD - June 1987 to July 2005, November 2007 to current year. Continuous record February 1988 to July 2005, November 2007 to February 2011.
GAGE - Measured periodically with steel and electrical tapes.
EXTREMES FOR PERIOD OF RECORD - Highest water level recorded, 14.28 ft below land-surface datum, March 2, 2010; lowest water level recorded, 20.26 ft below land-surface datum, January 5, 6, 1991.
WATER-QUALITY RECORDS
WELL CHARACTERISTICS - Depth 40 ft. Upper casing diameter 4 in; top of first opening 30 ft, bottom of last opening 40 ft. [REPLACE AUTOGENERATED TEXT]Drilled observation well, depth 40 ft, diameter 4 in., cased to 30 ft, screened interval from 30 ft to 40 ft.
DATUM - Land-surface datum is 25.15 ft above North American Vertical Datum of 1988. Measuring point: TOP OF SHELTER FLOOR, 0.93 ft above land-surface datum, Mar. 18, 1997 to present; As established by NC Division of Water Resources, DENR, 1.35 ft above land-surface datum, Apr. 11, 2007 to present. [REPLACE AUTOGENERATED TEXT]Land-surface datum is 25.15 ft above North American Vertical Datum of 1988. Measuring point: 1.35 ft above land-surface datum, April 11, 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, 226 microsiemens, on many days during the period; minimum recorded, 138 microsiemens, August 19, 20, 2009.
WATER TEMPERATURE: Maximum recorded, 18.9°C, on several days during the period; minimum recorded, 17.7°C, on July 13, 2010.