USGS Water-Year Summary 2024
322009111191801 (D-12-10)33ddd
LOCATION - Lat 32°20'09", long 111°19'18" referenced to North American Datum of 1927, in SE 1/4 SE 1/4 SE 1/4 sec.33, T.12 S., R.10 E., Pima County, AZ, Hydrologic Unit 15050304, within the Avra Valley ground-water basin, approximately 12 mi west of Interstate 10, 3 mi south on corner of Anway and Tucker. Owner: U.S. Geological Survey
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 1,003 ft. Upper casing diameter 20. in; top of first opening 252 ft, bottom of last opening 1,002 ft.
DATUM - Land-surface datum is 2,068 ft above National Geodetic Vertical Datum of 1929. Measuring point: TOP OF CASING, 2.0 ft above land-surface datum, Aug. 20, 1985, to present.
PERIOD OF RECORD - Aug. 1985 to current year.
GAGE - Water-level and compaction recorders.
EXTREMES FOR PERIOD OF RECORD - Highest water level recorded, 307.27 ft below land-surface datum, Feb. 27, 2015; lowest recorded, 349.8 ft below land-surface datum, Aug. 22, 1985.