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Water-Year Summary for Site 323915117055301

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  • Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
  • For water years 2014 onward, choose a water year and parameter and an on-demand Water-Year Summary report will be generated.
  • For water years 2006 through 2013, choose a water year and an Annual Water Data Report will be provided.
  • For water years 2005 and earlier, Annual Water Data Reports may be available in digital format.
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Available Parameters
62611 Elevation, GW, NAVD88(Max.,Med.,Min.)  
72019 Water level, depth LSD(Max.,Min.,Med.)  

Water year 2019: 2018-10-01 to 2019-09-30
 

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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.
GROUNDWATER RECORDS
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.
REMARKS - Sudden water-level changes may be attributed to nearby anthropogenic effects such as pumping and sampling. Mile of Cars Cluster Wells consist of five continuous record groundwater wells, located in a common ground-level vault.
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.