USGS Water-Year Summary 2024
353232089115601 Ha:H-007
Mississippi embayment aquifer system
Memphis Sand
LOCATION - Lat 35°32'31.7", long 89°11'56.2" referenced to North American Datum of 1983, Haywood County, TN, Hydrologic Unit 08010208, 250 ft north of Beech Grove Road, 1.1 miles west of State Route 19, near Brownsville, TN. Owner: Brownsville Power.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 296 ft. Upper casing diameter undefined; top of first opening undefined, bottom of last opening undefined. Drilled observation well, diameter 6 in., depth 290 ft, cased to 240 ft, screened 240 to 290 ft.
DATUM - Land-surface datum is 325 ft above North American Vertical Datum of 1988. Measuring point: Top of PVC casing, 1.0 ft above land-surface datum, Mar. 28, 2003 to Apr. 16, 2003; TOP SHELF OF INSIDE SHELTER; 1.45 FT. ABOVE LAND-SURFACE DATUM, 1.45 ft above land-surface datum, Apr. 15, 2003 to Oct. 17, 2022; Top of casing, 1.5 ft above land-surface datum, Oct. 18, 2022 to present. Elevation of land-surface datum prior to 10/18/2022 was 325 ft above NAVD 88. Elevation from 10/18/2022 to present is 327.93 ft above NAVD 88. Measuring point: Inside top of recorder shelter base plate, 1.5 ft above land-surface datum.
PERIOD OF RECORD - Tape-down and Digital record, April 2003 to October 5, 2011.
GAGE - Periodic measurements by USGS personnel and real-time data -- 60-minute intervals.
EXTREMES FOR PERIOD OF RECORD - Highest water level recorded, 22.15 ft below land-surface datum, May 1, 2010; lowest recorded, 27.40 ft below land-surface datum, Nov 21,2022 and Dec 01, 2022.