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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
Physical Daily Values, Groundwater Levels, Unit Values 2001-06-27 2024-10-08
n/a USGS Active Groundwater Level Network Site 2001-01-01 2021-01-01
n/a USGS Annual Water Data Reports Site 2014-01-01 2023-01-01
Water Data for the Nation inventory

Monitoring location 415546121205401 is associated with a Well in Modoc County, California. Water data back to 2001 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
415546121205401 n/a
Site name
47.00N/05.00E-12F01M n/a
Site type
Well
GW
DMS latitude 415545.5 n/a
DMS longitude 1212058.2 n/a
Decimal latitude 41.92930556 n/a
Decimal longitude -121.3495 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
Oregon 41
State
California 06
County
Modoc County 049
Country US n/a
Land net location description NENESWS12 T4700NR0500EM n/a
Name of location map NEWELL (CA) n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 4039.50 feet n/a
Method altitude determined GNSS2 - Level 2 Quality Survey Grade Global Navigation Satellite System X
Altitude accuracy .10 feet n/a
Altitude datum
North American Vertical Datum of 1988 NAVD88
Subbasin hydrologic unit
18010204
Drainage basin
n/a
Topographic setting
Valley flat
V
Flags for instruments at site YNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
n/a
Date site established or inventoried 20010627 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 Pacific Northwest basin-fill aquifers N100PCFNWB
Local aquifer Lacustrine Deposits, Older 112LCSRO
Local aquifer type
n/a
Well depth 313 feet n/a
Hole depth
313 feet n/a
Source of depth data S n/a
Project number 1-4741-18000 n/a

Operated in cooperation with:

logo for USGS - Oregon Water Science Center
USGS - Oregon Water Science Center