USGS Water-Year Summary 2019
323915117055301 017S002W33D001S, Mile of Cars Cluster Well near National City, CA
California Coastal Basin aquifers
LOCATION - Lat 32°39'15.89", long 117°05'53.68" referenced to North American Datum of 1983, San Diego County, CA, Hydrologic Unit 18070304, southwest corner of fenced, empty lot at 3303 National City Blvd, National City.
WELL CHARACTERISTICS - Depth 1,480 ft. Upper casing diameter 2.9 in; top of first opening 1,440 ft, bottom of last opening 1,480 ft.
DATUM - Land-surface datum is 23.04 ft above North American Vertical Datum of 1988. Measuring point: Top of concrete vault (above LSD), 0.50 ft above land-surface datum, Jun. 26, 2005 to present; Top of 3 inch PVC casing, black mark on south side (below LSD), 0.81 ft below land-surface datum, Jun. 26, 2005 to present.
PERIOD OF RECORD - Water year 2006 to current year.
GAGE - Electronic data logger and pressure sensor.
PERIOD OF DAILY RECORD - November 2005 to current year.
EXTREMES FOR PERIOD OF RECORD - Highest daily maximum water level recorded, -1.37 ft NAVD 88, Mar. 30, 2006; lowest daily minimum water level recorded, -79.97 ft NAVD 88, Sep. 30, 2019.