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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, Unit Values 1994-10-01 2024-11-08
n/a Site Visits 2015-12-15 2024-04-15
Water Data for the Nation inventory

Monitoring location 464646092052900 is associated with an Estuary in St. Louis County, Minnesota. Current conditions of Mean water velocity for discharge computation are available. Water data back to 1994 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
464646092052900 n/a
Site name
SUPERIOR BAY DULUTH SHIP CANAL AT DULUTH, MN n/a
Site type
Estuary
ES
DMS latitude 464646 n/a
DMS longitude 0920529 n/a
Decimal latitude 46.7794444 n/a
Decimal longitude -92.0913889 n/a
Latitude-longitude method
Interpolated from MAP. M
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
Wisconsin 55
State
Minnesota 27
County
St. Louis County 137
Country US n/a
Land net location description SESES27 T50N R14W 4 n/a
Name of location map DULUTH n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 610 feet n/a
Method altitude determined Interpolated from topographic map. M
Altitude accuracy 5 feet n/a
Altitude datum
North American Vertical Datum of 1988 NAVD88
Subbasin hydrologic unit
04020300
Drainage basin
n/a
Topographic setting
n/a
Flags for instruments at site NNYNNNNNNNNYNNYNYNNNNNNNNNNNNN n/a
Date of first construction
n/a
Date site established or inventoried n/a
Drainage area
4200 square miles n/a
Contributing drainage area n/a
Time Zone abbreviation CST n/a
Site honors Daylight Saving Time
Y n/a
Data reliability
n/a
Data-other GW files NNNNNNNN 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 249100100 n/a