USGS Water-Year Summary 2024
335335078351901 BR-381 USGS CALABASH RS NR CALABASH, NC (SURFICIAL)
Surficial aquifer system
Post Miocene (Quaternary + Pliocene) Rocks
LOCATION - Lat 33°53'35", long 78°35'19" referenced to North American Datum of 1983, Brunswick County, NC, Hydrologic Unit 03040208,
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 38.5 ft. Upper casing diameter 2 in; top of first opening 28.5 ft, bottom of last opening 38.5 ft.
DATUM - Land-surface datum is 49 ft above North American Vertical Datum of 1988. Measuring point: TOP OF 2-INCH PVC CASING (TEMPORARY HEIGHT), 3.8 ft above land-surface datum, Nov. 19, 2013 to Nov. 20, 2013; Top of 2-inch PVC casing, 2.45 ft above land-surface datum, Nov. 20, 2013 to present.
GAGE - Water-level recorder collecting data at 15-minute intervals. Satellite telemetry at station.
COOPERATION - Station operated in cooperation with Brunswick County.
EXTREMES FOR PERIOD OF RECORD - Highest water level recorded, 11.24 ft below land-surface datum, February 20, 2021; lowest water level recorded, 19.18 ft below land-surface datum, June 06, 2022.