USGS Water-Year Summary 2023
333315116404301 007S003E21C003S
LOCATION - Lat 33°33'15.86", long 116°40'43.33" referenced to North American Datum of 1983, in NE 1/4 NW 1/4 sec.21, T.7 S., R.3 E., Riverside County, CA, Hydrologic Unit 18070302,
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 504 ft. Upper casing diameter 5 in; top of first opening 204 ft, bottom of last opening 504 ft.
DATUM - Land-surface datum is 3,924.42 ft above North American Vertical Datum of 1988. Measuring point: ACCESS HOLE TOP OF CASING COVER value used for one level in 2013, 1.63 ft above land-surface datum, Nov. 7, 2013 to Sep. 1, 2018; ACCESS HOLE TOP OF CASING VALUE USED 2018 FORWARD FOLLOWING SURVEY, 1.58 ft above land-surface datum, Sep. 2, 2018 to present.