USGS Water-Year Summary 2024
345609080415103 UN-148 MINERAL SPRINGS RESEARCH STATION BEDROCK WELL
Piedmont and Blue Ridge crystalline-rock aquifers
Bedrock Undifferentiated
LOCATION - Lat 34°56'09.31", long 80°41'51.13" referenced to North American Datum of 1983, Union County, NC, Hydrologic Unit 03050103, 1.6 mi west of Mineral Springs, NC.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 301 ft. Upper casing diameter 6 in; top of first opening 45 ft, bottom of last opening 301 ft.
DATUM - Land-surface datum is 666.8 ft above North American Vertical Datum of 1988. Measuring point: Rim of casing, 4.1 ft above land-surface datum, Aug. 5, 2010 to present.
PERIOD OF RECORD - September 2010 to current year. Continuous record March 2011 to current year.
PRECIPITATION: March 2011 to October 2022, published as station 345609080415145.
GAGE - Water-level recorder collecting data at 15 minute intervals. Satellite telemetry at station.
EXTREMES FOR PERIOD OF RECORD - Highest water-level measured, 31.51 ft below land-surface datum, April 15, 2019; lowest water-level measured, 48.47 ft below land-surface datum, September 4, 2022.