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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.
- Not all sites have reports available for every water year.
USGS Water-Year Summary 2025
354649078400702 WK-428 ROCKY BRANCH RESEARCH STATION RB-2 AT RALEIGH, NC (BEDROCK)
Piedmont and Blue Ridge crystalline-rock aquifers
LOCATION - Lat 35°46'49", long 78°40'07" referenced to North American Datum of 1983, Wake County, NC, Hydrologic Unit 03020201,
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 100 ft. Upper casing diameter 6 in; top of first opening undefined, bottom of last opening undefined.
DATUM - Land-surface datum is 325.67 ft above North American Vertical Datum of 1988. Measuring point: TOC, 3.36 ft above land-surface datum, Jun. 3, 2019 to present.
PERIOD OF RECORD - Continuous record June 2019 to current.
EXTREMES FOR PERIOD OF RECORD - Highest water level recorded, 3.16 ft. below land-surface datum, January 9, 2024; lowest water level measured, 6.82 ft. below land-surface datum, August 09, 2022.
