Warning: Javascript must be enabled to use all the features on this page!

Page Loading - Please Wait...

Click to hideNews Bulletins

Water-Year Summary for Site USGS 330514116582901

Click to hide Water-Year Summary instructions and information
  • 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(Med.,Min.,Max.)  
72019 Water level, depth LSD(Max.,Min.,Med.)  

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

Print this page
USGS Water-Year Summary 2021
330514116582901 012S001W34L002S, 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 S., R.1 W., San Diego County, CA, Hydrologic Unit 18070304,
WELL CHARACTERISTICS - Depth 340 ft. Upper casing diameter 1.94 in; top of first opening 280 ft, bottom of last opening 340 ft.
DATUM - Land-surface datum is 402.23 ft above North American Vertical Datum of 1988. Measuring point: Black mark on NW side, top of 2 inch PVC casing (below LSD), 0.03 ft below land-surface datum, Jul. 27, 2011 to present; Even level with top of vault directly over casing above lsd, 0.50 ft above land-surface datum, Jul. 27, 2011 to present; Undefined, .03 ft below land-surface datum, Feb. 27, 2013 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 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, 391.33 ft NAVD 88, May 20, 2011; Lowest daily minimum water level recorded, 315.46 ft NAVD 88, Nov. 28, 2018.