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Water-Year Summary for Site 324416117042006

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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.
  • Not all sites have reports available for every water year.
Available Parameters
62611 Elevation, GW, NAVD88(Max.,Min.,Med.)  
72019 Water level, depth LSD(Max.,Min.,Med.)  

Water year 2020: 2020-10-01 to 2021-09-30

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USGS Water-Year Summary 2020
324416117042006 016S002W34G006S
LOCATION - Lat 32°44'15.94", long 117°04'20.06" referenced to North American Datum of 1983, in SE 1/4 SW 1/4 NE 1/4 sec.34, T.16 S., R.2 W., San Diego County, CA, Hydrologic Unit 18070304,
WELL CHARACTERISTICS - Depth 50 ft. Upper casing diameter 1.94 in; top of first opening 30 ft, bottom of last opening 50 ft.
DATUM - Land-surface datum is 345.84 ft above North American Vertical Datum of 1988. Measuring point: Black mark top of 2 inch pvc casing below lsd, 0.17 ft below land-surface datum, Jun. 8, 2011 to present; Even level with top of vault directly over casing above lsd, 0.50 ft above land-surface datum, Jun. 8, 2011 to present.
PERIOD OF RECORD - Water year 2011 to current year.
GAGE - Electronic data logger and pressure sensor.
REMARKS - Records rated good. Sudden water-level changes may be attributed to nearby anthropogenic effects such as pumping and sampling. Chollas Park Cluster Wells consist of six continuous record groundwater wells, located in a common ground-level vault.
PERIOD OF DAILY RECORD - October 2011 to current year.
EXTREMES FOR PERIOD OF RECORD - Highest daily maximum water level recorded, 326.23 ft NAVD 88, Jul. 11, 2018; lowest daily minimum water level recorded, 308.13 ft NAVD 88, Nov. 18, 2016.