USGS Water-Year Summary 2024
343641077290101 ON-226, NCDENR DIXON RESEARCH STATION Y25q1, AT CAMP LEJEUNE, NC (CASTLE HAYNE)
Northern Atlantic Coastal Plain aquifer system
Castle Hayne Limestone
LOCATION - Lat 34°36'41", long 77°29'01" referenced to North American Datum of 1927, Onslow County, NC, Hydrologic Unit 03020302, on U.S. Highway 17, 1.5 mi north of Dixon. Owner: NCDENR (North Carolina Department of Environment and Natural Resources).
REVISIONS HISTORY - Highest water level published in water years 2008 through 2010 was based on available data.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 80 ft. Upper casing diameter 4 in; top of first opening 58 ft, bottom of last opening 80 ft. [REPLACE AUTOGENERATED TEXT]Drilled observation well, depth 80 ft, screened interval from 58 ft to 80 ft.
DATUM - Land-surface datum is 66.07 ft above North American Vertical Datum of 1988. Measuring point: TOP OF 4 INCH COLLAR, 2.15 ft above land-surface datum, Nov. 3, 1982 to present. [REPLACE AUTOGENERATED TEXT]Land-surface datum is 66.07 ft above North American Vertical Datum of 1988. Measuring point: top of casing, 1.73 ft above land-surface datum, November 19, 2007 to present.
PERIOD OF RECORD - April 1982 to November 1982. Continuous record began August 2000 to July 2004, 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 measured, 30.94 ft below land-surface datum, November 3, 1982, January 5, 2004; lowest water level recorded, 41.86 ft below land-surface datum, September 24, 2010.
WATER-QUALITY RECORDS
WELL CHARACTERISTICS - Depth 80 ft. Upper casing diameter 4 in; top of first opening 58 ft, bottom of last opening 80 ft. [REPLACE AUTOGENERATED TEXT]Drilled observation well, depth 80 ft, screened interval from 58 ft to 80 ft.
DATUM - Land-surface datum is 66.07 ft above North American Vertical Datum of 1988. Measuring point: TOP OF 4 INCH COLLAR, 2.15 ft above land-surface datum, Nov. 3, 1982 to present. [REPLACE AUTOGENERATED TEXT]Land-surface datum is 66.07 ft above North American Vertical Datum of 1988. Measuring point: top of casing, 1.73 ft above land-surface datum, November 19, 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, 394 microsiemens, on several days during the period; minimum recorded, 369 microsiemens, July 15, 2008.
WATER TEMPERATURE: Maximum recorded, 18.2°C, on several days during the period; minimum recorded, 17.6°C, on several days during the period.