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USGS Parameter Group Data Types Start Date End Date
Physical Unit Values 2021-12-25 2024-02-25
Water Data for the Nation inventory

Monitoring location 11465440 is associated with a Stream in Sonoma County, California. Water data back to 2021 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
11465440 n/a
Site name
HORSE HILL CYN C NR MARK WEST SPRING CA n/a
Site type
Stream
ST
DMS latitude 383431.81 n/a
DMS longitude 1224305.26 n/a
Decimal latitude 38.57550278 n/a
Decimal longitude -122.7181278 n/a
Latitude-longitude method
Interpolated from MAP. M
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
Sonoma County 097
Country US n/a
Land net location description NENWS02 T08N R08W M n/a
Name of location map MARK WEST SPRINGS, C n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 814 feet n/a
Method altitude determined Interpolated from topographic map. M
Altitude accuracy 20 feet n/a
Altitude datum
North American Vertical Datum of 1988 NAVD88
Subbasin hydrologic unit
18010110
Drainage basin
n/a
Topographic setting
n/a
Flags for instruments at site NNNNYNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
n/a
Date site established or inventoried n/a
Drainage area
0.4 square miles n/a
Contributing drainage area n/a
Time Zone abbreviation PST n/a
Site honors Daylight Saving Time
Y n/a
Data reliability
n/a
Data-other GW files n/a
National aquifer n/a
Local aquifer n/a
Local aquifer type
n/a
Well depth n/a
Hole depth
n/a
Source of depth data n/a
Project number GX21ZA4FRKNC n/a