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- Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
- For water years 2014 onward, choose a water year and parameter and an on-demand Water-Year Summary report will be generated.
- For water years 2006 through 2013, choose a water year and an Annual Water Data Report will be provided.
- For water years 2005 and earlier, Annual Water Data Reports may be available in digital format.
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USGS Water-Year Summary 2024
353509078404102 WK-434 NORTH CAROLINA HIGHWAY 42 NEAR WILLOW SPRING, NC (BEDROCK)
Piedmont and Blue Ridge crystalline-rock aquifers
LOCATION - Lat 35°35'09", long 78°40'41" referenced to North American Datum of 1983, Wake County, NC, Hydrologic Unit 03020201,
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 205 ft. Upper casing diameter undefined; top of first opening undefined, bottom of last opening undefined.
DATUM - Land-surface datum is 331 ft above North American Vertical Datum of 1988. Measuring point: TOC, 1.34 ft above land-surface datum, Sep. 5, 2019 to present. Updated datum: The datum of the gage is 327.0 ft. above the North American Vertical Datum of 1988 NAD83 (2011) Geoid 18 as determined by a level II GNSS survey performed on December 6, 2019.
PERIOD OF RECORD - Continuous record September 2019 to current.
EXTREMES FOR PERIOD OF RECORD - Highest groundwater level during period of record: 23.90 ft. BLSD (01/31/2021); Lowest groundwater level during period of record: 55.35 ft. BLSD (07/28/2021)
