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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.
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USGS Water-Year Summary 2023
344333080503601 LAN- 498
Piedmont and Blue Ridge crystalline-rock aquifers
Bedrock
Bedrock
LOCATION - Lat 34°43'33.6", long 80°50'36.0" referenced to North American Datum of 1983, Lancaster County, SC, Hydrologic Unit 03050103, located at the Lancaster County Airfield, at SC Hwy 9, 4.0 miles northwest of Lancaster, SC.
REVISIONS HISTORY - Groundwater levels for the periods May 24-27, 2019 and June 3, 2019 were revised on September 21, 2022, based on deletion of erroneous data.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 300 ft. Upper casing diameter 6 in; top of first opening 85 ft, bottom of last opening 300 ft.
DATUM - Land-surface datum is 512 ft above North American Vertical Datum of 1988. Measuring point: GW WL CLEAN UP, 2.99 ft above land-surface datum, Mar. 24, 2009 to Aug. 26, 2011; Top of casing, 2.99 ft above land-surface datum, Aug. 26, 2011 to present; Altitude of top of well casing, 515.29 ft above land-surface datum, Sep. 27, 2016 to present. Land-surface datum is 512.35 ft above North American Vertical Datum of 1988. Measuring point: Top of casing, 2.99 ft above land-surface datum, Aug. 26, 2011, to present.
PERIOD OF RECORD - January 2010 to current year.
GAGE - Data collection platform--60 minute collection interval.
EXTREMES FOR PERIOD OF RECORD - Highest water level, 21.53 ft below land-surface datum, Dec. 31, 2015; lowest water level, 38.25 ft below land-surface datum, Oct. 10, 11, 2011.
