USGS Water-Year Summary 2024
302416087505501 ww 13-usgs 302416087505501
Coastal lowlands aquifer system
Miocene Series
LOCATION - Lat 30°24'17.2", long 87°50'54.1" referenced to North American Datum of 1983, in NW 1/4 NW 1/4 SW 1/4 sec.26, T.7 S., R.2 E., Baldwin County, AL, Hydrologic Unit 03160205,
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 64 ft. Upper casing diameter 2 in; top of first opening 53.5 ft, bottom of last opening 63.5 ft.
DATUM - Land-surface datum is 14.18 ft above North American Vertical Datum of 1988. Measuring point: MP top steel manhole level with land surface, 0 ft above land-surface datum, May 21, 2004 to present; three sharpy marks on lbracket over well cap, 3.177 ft above land-surface datum, Aug. 24, 2021 to present.
Land Surface Datum of Well is 14.71 ft above NAVD of 1988, (Reference Frame NAD_83 (2011) (EPOCH:2010.0000) GEOID18). (Tape up to MP = 3.177 ft.).
Prior to January 17, 2025, the LSD of Well was 14.18 ft NAVD of 1988.
PERIOD OF RECORD - September, 2006 to October, 2013, October 2016 to current.
EXTREMES FOR PERIOD OF RECORD - Highest water level, 1.77 ft below land-surface datum, Jan. 22, 2017; lowest, 6.79 ft below land-surface datum, Oct. 13, 2007.