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Water-Year Summary for Site USGS 330514116582903

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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.,Med.,Min.)  
72019 Water level, depth LSD(Max.,Min.,Med.)  

Water year 2024: 2024-10-01 to 2025-09-30
 

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USGS Water-Year Summary 2024
330514116582903 012S001W34L004S, Santa Ysabel Cluster Well near San Pasqual, CA
California Coastal Basin aquifers
LOCATION - Lat 33°05'14.44", long 116°58'29.12" referenced to North American Datum of 1983, in sec.34L, T.12 W., R.1 W., San Diego County, CA, Hydrologic Unit 18070304,
REVISIONS HISTORY - Prior to 6/30/2022 discrete measurements displayed in NAVD88 and NGVD29 were displayed using a historic land surface elevation (400ft NGVD29) and not the updated 402.23 NAVD88. Water level from 3/8/2023 was updated to latest datum elevation.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 90 ft. Upper casing diameter 1.94 in; top of first opening 70 ft, bottom of last opening 90 ft.
DATUM - Land-surface datum is 401.45 ft above North American Vertical Datum of 1988. Measuring point: Black mark on W side, top of 2 inch pvc casing above lsd, 0.02 ft above land-surface datum, Jul. 27, 2011 to present; unknown, 0.02 ft above land-surface datum, Feb. 27, 2013 to May. 6, 2020. Prior to 3/8/2023 land-surface datum is 402.23 ft above North American Vertical Datum of 1988.
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 anthropogenic effects such as pumping and sampling. San Pasqual Wells consists of three continuous groundwater wells, located in a common ground-level vault.
PERIOD OF DAILY RECORD - April 2011 to current year.
EXTREMES FOR PERIOD OF RECORD - Highest daily maximum water level recorded, 391.70 ft NAVD 88, May 20, 2011; lowest daily minimum water level recorded, 315.92 ft NAVD 88, Dec. 2, 2018.