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- Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
- For water years 2014 onward, choose a water year and parameter and an on-demand Water-Year Summary report will be generated.
- For water years 2006 through 2013, choose a water year and an Annual Water Data Report will be provided.
- For water years 2005 and earlier, Annual Water Data Reports may be available in digital format.
- Not all sites have reports available for every water year.
USGS Water-Year Summary 2024
315909110540601 (D-17-14)03baa
Basin and Range basin-fill aquifers
LOCATION - Lat 31°59'09", long 110°54'06" referenced to North American Datum of 1927, in NE 1/4 NE 1/4 NW 1/4 sec.03, T.17 S., R.14 E., Pima County, AZ, Hydrologic Unit 15050301, in Sahuarita, about 10 mi south of Tucson, 6 mi east of Old Nogales Highway. Owner: U.S. Geological Survey.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 965 ft. Upper casing diameter 16. in; top of first opening 950 ft, bottom of last opening 965 ft.
DATUM - Land-surface datum is 2,735 ft above National Geodetic Vertical Datum of 1929. Measuring point: TOP OF STEEL PLATE, 0. ft above land-surface datum, Aug. 28, 1980, to present.
PERIOD OF RECORD - June 1980 to current year.
GAGE - Water-level and compaction recorders.
REMARKS - Water level and compaction record is considered good, except when missing. Water level affected by pumping from nearby wells. Water level and compaction data are not estimated.
EXTREMES FOR PERIOD OF RECORD - Highest water level recorded, 170.6 ft below land-surface datum, Mar. 15, 2013; lowest recorded, 226.3 ft below land-surface datum, Sept. 8, 2000, Oct. 10, 11, 2001.
