USGS Water-Year Summary 2024
340503117104102 001S003W15K002S, Riverview Cluster Well at Redlands, CA
California Coastal Basin aquifers
LOCATION - Lat 34°05'03.56", long 117°10'37.95" referenced to North American Datum of 1983, in NE 1/4 SE 1/4 sec.15, T.1 S., R.3 W., San Bernardino County, CA, Hydrologic Unit 18070203, on bluff overlooking the left bank of the Santa Ana River, in Redlands.
REVISIONS HISTORY - Water level elevations were revised between 12/6/2022-2/3/2023 due to site elevation update.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 950 ft. Upper casing diameter 2 in; top of first opening 930 ft, bottom of last opening 950 ft.
DATUM - Land-surface datum is 1,368.75 ft above North American Vertical Datum of 1988. Measuring point: Top of 2 inch PVC casing, black mark on south side (below LSD), 1.37 ft below land-surface datum, Sep. 24, 1997 to present; Top of concrete vault (above LSD), 0.5 ft above land-surface datum, Sep. 24, 1997 to Sep. 28, 2019. Prior to 12/06/2022, Land-surface datum was 1,368.85 ft above North American Vertical Datum of 1988.
PERIOD OF RECORD - Water year 1997 to current year.
GAGE - Electronic data logger.
PERIOD OF DAILY RECORD - March 1998 to June 1999, October 1999 to January 2004, March 2004 to October 2005, December 2005 to current year.
EXTREMES FOR PERIOD OF RECORD - Highest water level measured, 129.66 ft below land surface, July 26, 1998; lowest water level measured, 253.20 ft below land surface, October 22, 2016.