USGS Water-Year Summary 2024
381929076043001 DO Fe 41
LOCATION - Lat 38°19'28.75", long 76°04'29.89" referenced to North American Datum of 1983, Dorchester County, MD, Hydrologic Unit 02080110, located at Audubon property in Toddville, MD.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 10.63 ft. Upper casing diameter 0.17 in; top of first opening 9.91 ft, bottom of last opening 10.41 ft.
DATUM - Land-surface datum is 1.11 ft above North American Vertical Datum of 1988. Measuring point: Top of casing, 2.77 ft above land-surface datum, April 1, 2015, to present.
PERIOD OF RECORD - April 2015 to current year.
GAGE - Water-level measurements by U.S. Geological Survey personnel. Equipped with digital water-level recorder--15-minute recorder interval from April 2015 to current year.
EXTREMES FOR PERIOD OF RECORD - Highest water level measured, 1.53 ft Above Sea Level, September 26, 2015 (recorder); lowest measured, 0.78 ft Above Sea Level, June 01, 2015 (recorder).