USGS Water-Year Summary 2019
340046117020801 002S002W12H001S, Equestrian Park Groundwater Monitoring Well near Yucaipa, CA
California Coastal Basin aquifers
LOCATION - Lat 34°00'46.50", long 117°02'11.01" referenced to North American Datum of 1983, San Bernardino County, CA, Hydrologic Unit 18070203, in SE 1/4 NE 1/4 sec.12, T.2 S., R.2 W., near the entrance to Equestrian Park, near Yucaipa, CA.
WELL CHARACTERISTICS - Depth 850 ft. Upper casing diameter 2 in; top of first opening 830 ft, bottom of last opening 850 ft.
DATUM - Land-surface datum is 2,559.47 ft above North American Vertical Datum of 1988. Measuring point: Top of 2 inch PVC casing, blue mark on south side (below LSD), 1.37 ft below land-surface datum, July 13, 1998, to present; Top of concrete vault (above LSD), 0.50 ft above land-surface datum, July 13, 1998, to present.
PERIOD OF RECORD - Water year 1999 to current year.
GAGE - Electronic data logger and pressure sensor.
PERIOD OF DAILY RECORD - June 2002 to current year.
EXTREMES FOR PERIOD OF RECORD - Highest water level measured, 325.01 ft below land surface, Apr. 29, 1999; lowest water level measured, 359.30 ft below land surface, June 6, 2016.