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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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USGS Water-Year Summary 2024
323808117060406 018S002W05J006S, Lagoon Drive Cluster Well near Chula Vista, CA
LOCATION - Lat 32°38'08.0", long 117°06'04.9" referenced to North American Datum of 1983, in NE 1/4 NE 1/4 SE 1/4 sec.05J, T.18 S., R.2 W., San Diego County, CA, Hydrologic Unit 18070304,
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 47 ft. Upper casing diameter 1.94 in; top of first opening 42 ft, bottom of last opening 47 ft.
DATUM - Land-surface datum is 18.12 ft above North American Vertical Datum of 1988. Measuring point: Even level with top of vault, 2.73 ft above land-surface datum, Mar. 25, 2017 to present; Black mark on top of PVC casing, 1.0 ft above land-surface datum, Dec. 20, 2017 to present.
PERIOD OF RECORD - Water years 2017 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. Lagoon Drive Cluster Wells consist of six continuous record groundwater wells, located in a common ground-level vault.
PERIOD OF DAILY RECORD - Apr 2017 to current year.
EXTREMES FOR PERIOD OF RECORD - Highest daily maximum water level recorded, 4.75 ft NAVD 88, May 13, 2017; lowest daily minimum water level recorded, 1.29 ft NAVD 88, Dec. 8-10, 19-20, 2022.
