USGS Water-Year Summary 2023
335714116565002 002S001W35J002S
Basin and Range basin-fill aquifers
LOCATION - Lat 33°57'14.88", long 116°56'49.75" referenced to North American Datum of 1983, Riverside County, CA, Hydrologic Unit 18100201,
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 770 ft. Upper casing diameter 1.94 in; top of first opening 750 ft, bottom of last opening 770 ft.
DATUM - Land-surface datum is 2,781 ft above North American Vertical Datum of 1988. Measuring point: Black mark on top of PVC casing west side, 0.23 ft below land-surface datum, Feb. 5, 2002 to present; Old Top of Casing (TOC) w/ no ref mark, 0.5 ft below land-surface datum, Feb. 5, 2002 to Dec. 9, 2012; X on steel lip of vault north side, 0 ft above land-surface datum, Feb. 5, 2002 to present.