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USGS Water-Year Summary 2024
340541117074404 001S002W07Q004S, Cone Camp Cluster Well near Redlands, CA
California Coastal Basin aquifers
LOCATION - Lat 34°05'41.02", long 117°07'43.49" referenced to North American Datum of 1983, San Bernardino County, CA, Hydrologic Unit 18070203, in the San Bernardino Valley Water Conservation District's percolation basin compound, near the right bank of the Santa Ana River, near Redlands.
REVISIONS HISTORY - Revisions: All data from 4/25/2024 to 6/5/2024 was revised due to corrections applied from an erroneous water level sounding.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 143.8 ft. Upper casing diameter 2 in; top of first opening 124 ft, bottom of last opening 144 ft.
DATUM - Land-surface datum is 1,639.32 ft above North American Vertical Datum of 1988. Measuring point: Top of 2 inch PVC casing, black mark on west side (above LSD), 1.0 ft above land-surface datum, May 1, 1998 to present; Top of concrete vault (above LSD), 2.0 ft above land-surface datum, May 1, 1998 to Aug. 2, 2019. Prior to November 14, 2023, Landâsurface datum is 1639.31 ft above North American Vertical Datum of 1988.
PERIOD OF RECORD - Water year 1998 to current year.
GAGE - Electronic data logger from start of record until Feb. 23. 2016, and then again starting February 9, 2017 to current water year.
REMARKS - Records rated fair, except for other periods, as noted: NONE.
The Cone Camp Cluster Wells consist of six continuous record groundwater wells, located in two ground-level vaults. The individual stations are station 340541117074401, well 1S/2W-7Q1; station 340541117074402, well 1S/2W-7Q2; station 340541117074403, well 1S/2W-7Q3; station 340541117074404, well 1S/2W-7Q4; station 340541117074405, well 1S/2W-7Q5; and station 340541117074406, well 1S/2W-7Q6.
The Cone Camp Cluster Wells consist of six continuous record groundwater wells, located in two ground-level vaults. The individual stations are station 340541117074401, well 1S/2W-7Q1; station 340541117074402, well 1S/2W-7Q2; station 340541117074403, well 1S/2W-7Q3; station 340541117074404, well 1S/2W-7Q4; station 340541117074405, well 1S/2W-7Q5; and station 340541117074406, well 1S/2W-7Q6.
PERIOD OF DAILY RECORD - August 1998 to March 1999, March 2000 to April 2000, December 2001 to January 2002, September 2002 to January 2003, March to May 2003, May to July 2005, September 2005 to July 2006, September to November 2006, March to May 2007, April to July 2008, May to June 2009.
EXTREMES FOR PERIOD OF RECORD - Highest water level recorded, 14.39 ft below land surface, May 18, 2011; lowest water level measured, well dry at times.
