USGS Water-Year Summary 2025
354144078460101 WK-436 CROWDER PARK NEAR HOLLY SPRINGS, NC (REGOLITH)
Piedmont and Blue Ridge crystalline-rock aquifers
LOCATION - Lat 35°41'44", long 78°46'01" referenced to North American Datum of 1983, Wake County, NC, Hydrologic Unit is unknown,
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 31 ft. Upper casing diameter undefined; top of first opening undefined, bottom of last opening undefined.
DATUM - Land-surface datum is 435.5 ft above North American Vertical Datum of 1988. Measuring point: Top of Casing, 0.45 ft above land-surface datum, Nov. 4, 2019 to present.
EXTREMES FOR PERIOD OF RECORD - Highest water level recorded, 18.04 ft below land surface datum, April 4, 2021. Lowest water level measured, 28.19 ft. below land surface datum, December 03, 2022.