USGS Water-Year Summary 2024
353219077153801 PI-532 (NC-160), NEAR SIMPSON, NC (SURFICIAL)
Surficial aquifer system
Post Miocene (Quaternary + Pliocene) Rocks
LOCATION - Lat 35°32'18", long 77°15'41" referenced to North American Datum of 1983, Pitt County, NC, Hydrologic Unit 03020103, 2.7 mi southwest of Simpson at intersection of Secondary Roads 1755 and 1769.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 10.9 ft. Upper casing diameter 6 in; top of first opening 5.9 ft, bottom of last opening 10.9 ft.
DATUM - Land-surface datum is 55.02 ft above North American Vertical Datum of 1988. Measuring point: Top of instrument shelf, 3.72 ft above land-surface datum, Oct. 4, 1992 to Jun. 1, 2023; New levels run as well as measured the stick up, 1.096 ft above land-surface datum, Jun. 1, 2023 to present.
PERIOD OF RECORD - December 1976 to October 10, 2024.
GAGE - Water-level recorder collecting data at 60-minute intervals. Satellite telemetry at station.
EXTREMES FOR PERIOD OF RECORD - Highest water level recorded, 0.55 ft below land-surface datum, September 16, 1999; lowest water level recorded, 8.97 ft below land-surface datum, October 23, 24, 2007.