USGS Water-Year Summary 2023
340541117074405 001S002W07Q005S, 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.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 102 ft. Upper casing diameter 2 in; top of first opening 91 ft, bottom of last opening 101 ft.
DATUM - Land-surface datum is 1,639.31 ft above North American Vertical Datum of 1988. Measuring point: Top of concrete vault (above LSD), 2.00 ft above land-surface datum, May 1, 1998 to present; Top of 2 inch PVC casing, black mark on southwest side, (above LSD), 0.98 ft above land-surface datum, Dec. 15, 2009 to present.
PERIOD OF RECORD - Water year 1998 to current year.
GAGE - Electronic data logger. Data logger was removed on Feb. 23, 2016. Logger was reinstalled on February 9, 2017.
PERIOD OF DAILY RECORD - August to September 1998, May to July 2005, September to December 2005, February to August 2006, April to May 2008, May to June 2009.
EXTREMES FOR PERIOD OF RECORD - Highest water level recorded, 13.61 ft below land surface, May 2, 2011; lowest water level recorded, well dry at times.