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Important for you to know:

  • New to WDFN: see current water conditions throughout the state using the new State Pages. Filter by continuous data type and age of data, view latest values, and link to graphing options to explore the data further. To learn more, read our announcement on the Water Data for the Nation blog.
Important Legacy real-time page

USGS Parameter Group Data Types Start Date End Date
Information Water-quality 2018-02-01 2020-12-01
Inorganics, Major, Metals Water-quality 2018-02-01 2020-12-01
Inorganics, Major, Non-metals Water-quality 2018-02-01 2020-12-01
Inorganics, Minor, Non-metals Water-quality 2018-02-01 2020-12-01
Inorganics, Minor, metals Water-quality 2018-02-01 2020-12-01
Nutrient Water-quality 2018-02-01 2020-12-01
Physical Daily Values, Groundwater Levels, Unit Values, Water-quality 2018-02-01 2023-06-27
Stable Isotopes Water-quality 2018-02-01 2020-12-01
n/a USGS Active Groundwater Level Network Site 2018-01-01 2021-01-01
n/a USGS Annual Water Data Reports Site 2020-01-01 2023-01-01
Water Data for the Nation inventory

Monitoring location 373845118574202 is associated with a Well in Mono County, California. Water data back to 2018 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
373845118574202 n/a
Site name
003S027E35G002M n/a
Site type
Well
GW
DMS latitude 373845.6 n/a
DMS longitude 1185742.3 n/a
Decimal latitude 37.646 n/a
Decimal longitude -118.96175 n/a
Latitude-longitude method
Mapping grade GPS unit (handheld accuracy range 12 to 40 ft) G
Latitude-longitude accuracy
Accurate to + or - .5 sec (PLGR/PPS GPS). 5
Latitude-longitude datum
North American Datum of 1983 NAD83
Decimal Latitude-longitude datum North American Datum of 1983 NAD83
District
California 06
State
California 06
County
Mono County 051
Country US n/a
Land net location description NESWNES35 T003S R027E M n/a
Name of location map OLD MAMMOTH, CA n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 7797.90 feet n/a
Method altitude determined GNSS2 - Level 2 Quality Survey Grade Global Navigation Satellite System X
Altitude accuracy .16 feet n/a
Altitude datum
North American Vertical Datum of 1988 NAVD88
Subbasin hydrologic unit
18090102
Drainage basin
n/a
Topographic setting
Flat surface
F
Flags for instruments at site YNNNYNNNNYNNNNNNYNNNNNNNNNNNNN n/a
Date of first construction
20171128 n/a
Date site established or inventoried 20180206 n/a
Drainage area
n/a
Contributing drainage area n/a
Time Zone abbreviation PST n/a
Site honors Daylight Saving Time
Y n/a
Data reliability
Data have been checked by the reporting agency. C
Data-other GW files YY Y n/a
National aquifer n/a
Local aquifer n/a
Local aquifer type
n/a
Well depth 435 feet n/a
Hole depth
602 feet n/a
Source of depth data S n/a
Project number 00FPF0000 n/a