USGS Water-Year Summary 2023
340546117182901 001S004W09L002S, Lytle Creek Park Cluster Well, at San Bernardino, CA
California Coastal Basin aquifers
LOCATION - Lat 34°05'46.18", long 117°18'29.12" referenced to North American Datum of 1983, in sec.00, T.1 S., R.4 W., San Bernardino County, CA, Hydrologic Unit 18070203, in parking lot of Lytle Creek Park, near city of San Bernardino.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 279.1 ft. Upper casing diameter 2.17 in; top of first opening 250 ft, bottom of last opening 270 ft.
DATUM - Land-surface datum is 1,047.1 ft above North American Vertical Datum of 1988. Measuring point: TOP OF STEEL CASING IN VAULT, 2.02 ft below land-surface datum, Nov. 18, 2003 to present. Prior to October 7, 2022, Land-surface datum was 1,047.22 ft above North American Vertical Datum of 1988.
PERIOD OF RECORD - Water year 2004 to current year.
GAGE - Self logging unvented pressure transducer.
PERIOD OF DAILY RECORD - September 2004 to current year.
EXTREMES FOR PERIOD OF RECORD - Highest water level recorded, 99.23 ft below land surface, Mar. 7, 2005; lowest water level recorded, 196.87 ft below land surface, Oct. 5, 2023.