USGS Water-Year Summary 2023
351811116361701 014N004E18N002S
Basin and Range basin-fill aquifers
LOCATION - Lat 35°18'09.50", long 116°36'20.86" referenced to North American Datum of 1983, San Bernardino County, CA, Hydrologic Unit 18090207,
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 803 ft. Upper casing diameter 4.5 in; top of first opening 302 ft, bottom of last opening 305 ft.
DATUM - Land-surface datum is 2,379.1 ft above North American Vertical Datum of 1988. Measuring point: TOP OF STEEL CASING, 1.68 ft above land-surface datum, Dec. 3, 1992 to present. Prior to October 23, 2014, datum was 2,379.50 ft above North American Datum of 1998.
PERIOD OF RECORD - Water years 1992 to current year.
PERIOD OF DAILY RECORD - Dec. 2007 to current year.
EXTREMES FOR PERIOD OF RECORD - Highest daily maximum water level recorded, 190.50 ft depth to water below land surface on Nov. 11, 1993; lowest daily minimum water level recorded, 263.09 ft depth to water below land surface on Sept. 25, 2016.