USGS Water-Year Summary for Site 293746098265401

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	Available Parameters
	00010 Temperature, water(Max.,Mean,Med.,Min.)
	00095 Specific cond at 25C(Min.,Max.,Med.,Mean)
	72019 Water level, depth LSD(Min.,Max.,Mean,Med.)
	99133 NO3+NO2,water,insitu(Min.,Max.,Mean,Med.)

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Water year 2023: 2022-10-01 to 2023-09-30

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USGS Water-Year Summary 2023

293746098265401 AY-68-21-806

Edwards-Trinity aquifer system
Edwards and Associated Limestones

LOCATION - Lat 29°37'46", long 98°26'54" referenced to North American Datum of 1983, Bexar County, TX, Hydrologic Unit 12100301,

GROUNDWATER RECORDS

WELL CHARACTERISTICS - Depth 290 ft. Upper casing diameter 4.5 in; top of first opening 225 ft, bottom of last opening 290 ft.

DATUM - Land-surface datum is 845 ft above National Geodetic Vertical Datum of 1929. Measuring point: Top of casing, 2.72 ft above land-surface datum, Nov. 24, 2008 to present; Top of casing, 2.84 ft above land-surface datum, Dec. 9, 2011 to present. May 1998 to Oct 2020 datum is 845 ft above National Geodetic Vertical Datum of 1929.

REMARKS - Interruptions or periods of missing record may be due to instrument failure or data corrections that exceed allowable criteria. Minimum and maximum extremes may have occurred during periods of missing record.

WATER-QUALITY RECORDS

WELL CHARACTERISTICS - Depth 290 ft. Upper casing diameter 4.5 in; top of first opening 225 ft, bottom of last opening 290 ft.

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: Oct 2017 to Oct 2020. SPECIFIC CONDUCTANCE: Oct 2017 to Oct 2020. DEPTH TO WATER: Oct 2017 to Oct 2020. NITRATE PLUS NITRITE: Oct 2017 to Oct 2020.

EXTREMES FOR PERIOD OF RECORD - SPECIFIC CONDUCTANCE: Maximum, 650 micro siemens/cm, Dec 12, 2017; minimum, 520 micro siemens/cm, on Oct 4, 2018. WATER TEMPERATURE: Maximum, 23°C, Dec 24, 2019; minimum, 21.4 °C, Oct 10, 2018. NO3+NO2: Maximum, 1.97 N, Mar 11, 2019, minimum, 0.99 N, Oct 26, 2020.