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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.
USGS Water-Year Summary 2024
373745118554001 004S028E06L001M
Other aquifers
LOCATION - Lat 37°37'45", long 118°55'40" referenced to North American Datum of 1927, in sec.06, T.4 S., R.28 E., Mono County, CA, Hydrologic Unit 18090102, 
REVISIONS HISTORY - Site elevation resurveyed resulting in a change in discrete water level above vertical datum between 6/16/2021 - 6/29/22.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 132 ft. Upper casing diameter 2.5 in; top of first opening 40 ft, bottom of last opening 132 ft.
DATUM - Land-surface datum is 7,475.93 ft above North American Vertical Datum of 1988. Measuring point: T.O.C, 0.35 ft above land-surface datum, Aug. 5, 1982 to Sep. 8, 1983; T.O.C, 1.0 ft above land-surface datum, Sep. 8, 1983 to present; TOC, 0.7 ft above land-surface datum, May. 8, 1986 to present. Prior to June 16, 2021, Land-surface datum is 7,469.84 ft above National Geodetic Vertical Datum of 1929.
