USGS Water-Year Summary 2024
293559098284801 AY-68-29-112
Edwards-Trinity aquifer system
Edwards and Associated Limestones
LOCATION - Lat 29°35'59", long 98°28'48" referenced to North American Datum of 1983, Bexar County, TX, Hydrologic Unit 12100301,
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 260 ft. Upper casing diameter 4.5 in; top of first opening 160 ft, bottom of last opening 260 ft.
DATUM - Land-surface datum is 889 ft above National Geodetic Vertical Datum of 1929. Measuring point: Top of casing, 2.71 ft above land-surface datum, Aug. 23, 2006 to present; noticed well was cut to manhole, 0.08 ft above land-surface datum, Dec. 23, 2007 to present.
PERIOD OF RECORD - CHEMICAL DATA: Dec 1998 to current year. PESTICIDE DATA: Dec 1998 to current year. RADIOCHEMICAL DATA: Dec 1998 to current year.
PERIOD OF DAILY RECORD - WATER TEMPERATURE: Dec 2018 to current year. SPECIFIC CONDUCTANCE: DEPTH TO WATER: Dec 2018 to current year. NITRATE PLUS NITRITE: Dec 2018 to current year.
WATER-QUALITY RECORDS
WELL CHARACTERISTICS - Depth 260 ft. Upper casing diameter 4.5 in; top of first opening 160 ft, bottom of last opening 260 ft.
DATUM - Land-surface datum is 889 ft above National Geodetic Vertical Datum of 1929. Measuring point: Top of casing, 2.71 ft above land-surface datum, Aug. 23, 2006 to present; noticed well was cut to manhole, 0.08 ft above land-surface datum, Dec. 23, 2007 to present.
PERIOD OF DAILY RECORD - WATER TEMPERATURE: Dec 2018 to current year. SPECIFIC CONDUCTANCE: Dec 2018 to current year. DEPTH TO WATER: Dec 2018 to current year. NITRATE PLUS NITRITE: Dec 2018 to current year. DISSOLVED OXYGEN: Oct 2019 to current year. TURBIDITY: Oct 2019 to current year. fDOM: Oct 2019 to current year.
EXTREMES FOR PERIOD OF RECORD - SPECIFIC CONDUCTANCE: Maximum, 962 micro siemens/cm, Mar 5, 2019; minimum, 748 micro siemens/cm, May 7, 2019. WATER TEMPERATURE: maximum, 22.4°C, July 4, 2019; minimum, 22.1°C, Sept 27, 2019. ;DISSOLVED OXYGEN: maximum, 6.9 mg/L, Oct 31, 2019; minimum, 3.3 mg/L, Jan 28 2020. TURBIDITY: maximum, 9.1 FNU Apr 5, 2020; minimum, 0.3 FNU, Oct 9, 2019. fDOM: 50.2 QSE, Maximum, Apr 5, 2020, minimum, 0.18 QSE, Jan 16, 2020. NO3+NO2: >Maximum, 4.68 Jan 1, 2020,