USGS Water-Year Summary for Site 293855098234801

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	Available Parameters
	72019 Water level, depth LSD(Mean)

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

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USGS Water-Year Summary 2023

293855098234801 AY-68-21-903 (TPC-Cibolo Canyon)

Edwards-Trinity aquifer system
Edwards Limestone

LOCATION - Lat 29°38'55.52", long 98°23'48.27" referenced to North American Datum of 1983, Bexar County, TX, Hydrologic Unit 12100304,

REVISIONS HISTORY - WDR-US-2011: 2010.

GROUNDWATER RECORDS

WELL CHARACTERISTICS - Depth 340 ft. Upper casing diameter 4 in; top of first opening 280 ft, bottom of last opening 340 ft.

DATUM - Land-surface datum is 980 ft above National Geodetic Vertical Datum of 1929. Measuring point: Top of PVC, 1.22 ft above land-surface datum, May 20, 2008 to present.

PERIOD OF RECORD - May 2008 to current year (daily mean water level). Prior to Oct. 2009 published as "(PGA Tour No. 3)".

REMARKS - Records good. Some records listed in the "Period of Record" for groundwater and water quality may not be available electronically.

WATER-QUALITY RECORDS

WELL CHARACTERISTICS - Depth 340 ft. Upper casing diameter 4 in; top of first opening 280 ft, bottom of last opening 340 ft.

DATUM - Land-surface datum is 980 ft above National Geodetic Vertical Datum of 1929. Measuring point: Top of PVC, 1.22 ft above land-surface datum, May 20, 2008 to present.

PERIOD OF RECORD - CHEMICAL DATA: Mar. 2009 to current year. BIOCHEMICAL DATA: Mar. 2009 to current year.

PERIOD OF DAILY RECORD - SPECIFIC CONDUCTANCE: Nov. 2008 to current year. WATER TEMPERATURE: Nov. 2008 to current year.

INSTRUMENTATION - A 2-parameter, continuous water-quality monitor since Nov. 2008

REMARKS - Specific conductance record is good. Temperature record is good. Interruptions in the record may be due to malfunctions of the instrument or data corrections exceeding allowable criteria, which were deleted. Minimum and maximum extremes may have occurred during period of missing record. Water-quality samples were collected for the PGA Water-Quality Assessment Project.

EXTREMES FOR PERIOD OF DAILY RECORD - SPECIFIC CONDUCTANCE: Maximum, 671 microsiemens/cm, Sept 11, 2009; minimum, 249 microsiemens/cm, May 15, 2010. WATER TEMPERATURE: Maximum, 22.5°C, Aug. 19, Oct. 9, 10, 2009; minimum, 17.5°C, Feb. 13, 14, 15, 2010.