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USGS Water-Year Summary 2024
292628099401401 YP-69-35-602
Edwards-Trinity aquifer system
Edwards and Associated Limestones
Edwards and Associated Limestones
LOCATION - Lat 29°26'45", long 99°39'52" referenced to North American Datum of 1927, Uvalde County, TX, Hydrologic Unit 12110106,
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 237 ft. Upper casing diameter 7 in; top of first opening 57 ft, bottom of last opening 237 ft.
DATUM - Land-surface datum is 1,170.08 ft above National Geodetic Vertical Datum of 1929. Measuring point: Top of casing, 1.0 ft above land-surface datum, Sep. 9, 1957 to present; Hole in top of steel plate cap, 0.62 ft above land-surface datum, Jan. 29, 1992 to present; Undefined, 0.25 ft above land-surface datum, Nov. 24, 2008 to present; Top of casing, 0.36 ft above land-surface datum, Dec. 13, 2011 to present.
WATER-QUALITY RECORDS
WELL CHARACTERISTICS - Depth 237 ft. Upper casing diameter 7 in; top of first opening 57 ft, bottom of last opening 237 ft.
DATUM - Land-surface datum is 1,170.08 ft above National Geodetic Vertical Datum of 1929. Measuring point: Top of casing, 1.0 ft above land-surface datum, Sep. 9, 1957 to present; Hole in top of steel plate cap, 0.62 ft above land-surface datum, Jan. 29, 1992 to present; Undefined, 0.25 ft above land-surface datum, Nov. 24, 2008 to present; Top of casing, 0.36 ft above land-surface datum, Dec. 13, 2011 to present.
PERIOD OF RECORD - CHEMICAL DATA: Sept. 1957, June 1988, Sept. 1999 to current year.
PESTICIDE DATA: June 1988, Sept. 1999 to current year.
RADIOCHEMICAL DATA: Sept. 1999 to current year.
