USGS Water-Year Summary 2024
321058110563301 (D-14-14)29cbc
Basin and Range basin-fill aquifers
LOCATION - Lat 32°10'58", long 110°56'33" referenced to North American Datum of 1927, in SW 1/4 NW 1/4 SW 1/4 sec.29, T.14 S., R.14 E., Pima County, AZ, Hydrologic Unit 15050301, within the Tucson ground-water basin, on the northeast corner of Campbell and Granito Vista. Owner: U.S. Geological Survey.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 885 ft. Upper casing diameter 16. in; top of first opening 186 ft, bottom of last opening 885 ft.
DATUM - Land-surface datum is 2,502 ft above National Geodetic Vertical Datum of 1929. Measuring point: TOP OF PVC PIPE, 2.20 ft above land-surface datum, Mar. 15, 2001, to present.
PERIOD OF RECORD - Apr. 1980 to current year.
GAGE - Water-level and compaction recorders.
EXTREMES FOR PERIOD OF RECORD - Highest water level recorded, 191.9 ft below land-surface datum, Apr. 10, 1981; lowest recorded, 232.8 ft below land-surface datum, July 3, 2006.