USGS Water-Year Summary 2024
321142110530301 (D-14-14)23cba
Basin and Range basin-fill aquifers
LOCATION - Lat 32°11'57", long 110°53'15" referenced to North American Datum of 1927, in NE 1/4 NW 1/4 SW 1/4 sec.23, T.14 S., R.14 E., Pima County, AZ, Hydrologic Unit 15050301, within the Tucson ground-water basin, on 29th Street and Swan at Freedom Park. Owner: U.S. Geological Survey.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 1,010 ft. Upper casing diameter 16. in; top of first opening 418 ft, bottom of last opening 1,029 ft.
DATUM - Land-surface datum is 2,592 ft above National Geodetic Vertical Datum of 1929. Measuring point: TOP OF STEEL PLATE ON TOP OF CASING, 1.00 ft above land-surface datum, June 24, 2003, to present.
PERIOD OF RECORD - Mar. 1980 to current year.
GAGE - Water-level and compaction recorders.
EXTREMES FOR PERIOD OF RECORD - Highest water level recorded, 270.4 ft below land-surface datum, Apr. 9, 1980; lowest recorded, 334.2 ft below land-surface datum, many times during the 2007 water year.