USGS Water-Year Summary 2023
335807116582201 002S001W27L001S
California Coastal Basin aquifers
LOCATION - Lat 33°58'06.77", long 116°58'24.81" referenced to North American Datum of 1983, Riverside County, CA, Hydrologic Unit 18070203,
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 1,030 ft. Upper casing diameter 6.5 in; top of first opening 1,000 ft, bottom of last opening 1,020 ft.
DATUM - Land-surface datum is 2,810.73 ft above North American Vertical Datum of 1988. Measuring point: TOP OF STEEL CASING NORTH SIDE, 1.36 ft below land-surface datum, Oct. 13, 1998 to present; EVEN LEVEL WITH TOP OF VAULT, 0.29 ft above land-surface datum, Oct. 15, 1998 to present.