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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 2016-08-02 2017-06-22
Inorganics, Major, Non-metals Water-quality 2016-08-02 2017-06-22
Physical Daily Values, Unit Values, Water-quality 2015-02-20 2024-11-20
n/a Site Visits 2015-11-19 2015-11-19
n/a USGS Annual Water Data Reports Site 2015-01-01 2024-01-01
Water Data for the Nation inventory

Monitoring location 12113415 is associated with a Stream in King County, Washington. Current conditions of Gage height are available. Water data back to 2015 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
12113415 n/a
Site name
DUWAMISH R AT E MARGINAL WAY BR AT DUWAMISH, WA n/a
Site type
Stream
ST
DMS latitude 473001.82 n/a
DMS longitude 1221717.31 n/a
Decimal latitude 47.50050556 n/a
Decimal longitude -122.2881417 n/a
Latitude-longitude method
Interpolated from Digital MAP. N
Latitude-longitude accuracy
Accurate to + or - 1 sec. S
Latitude-longitude datum
North American Datum of 1983 NAD83
Decimal Latitude-longitude datum North American Datum of 1983 NAD83
District
Washington 53
State
Washington 53
County
King County 033
Country US n/a
Land net location description S10 T23N R04E W n/a
Name of location map SEATTLE SOUTH, WA n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 0 feet n/a
Method altitude determined Differentially corrected Global Positioning System. D
Altitude accuracy .1 feet n/a
Altitude datum
North American Vertical Datum of 1988 NAVD88
Subbasin hydrologic unit
17110013
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
483 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 YG00F6E n/a

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