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.
USGS Water-Year Summary 2024
323527117050005 018S002W22E007S, Otay Trolley Cluster Well near Otay, CA
California Coastal Basin aquifers
LOCATION - Lat 32°35'27.62", long 117°05'00.51" referenced to North American Datum of 1983, in SW 1/4 SW 1/4 NW 1/4 sec.22, T.18 S., R.2 W., San Diego County, CA, Hydrologic Unit 18070304,
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 65 ft. Upper casing diameter 1.94 in; top of first opening 45 ft, bottom of last opening 65 ft.
DATUM - Land-surface datum is 23.98 ft above North American Vertical Datum of 1988. Measuring point: Top of 2 inch PVC casing, black mark on southwest side (below LSD), 0.64 ft below land-surface datum, Mar. 15, 2008 to present; Top of concrete vault (above LSD), 0.6 ft above land-surface datum, Mar. 15, 2008 to May. 6, 2020. Prior to August 5, 2022, Land-surface datum was 23.63 ft above North American Vertical Datum of 1988.
PERIOD OF RECORD - Water year 2008 to current year.
GAGE - Electronic data logger and pressure sensor.
PERIOD OF DAILY RECORD - August 2008 to current year.
EXTREMES FOR PERIOD OF RECORD - Highest daily maximum water level recorded, 15.80 ft NAVD 88, Mar. 2, 2017; lowest daily minimum water level recorded, 6.81 ft NAVD 88, Nov. 28, 2018.
