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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
Biological Water-quality 2020-10-21 2023-10-11
Information Water-quality 2020-10-21 2024-02-13
Inorganics, Major, Metals Water-quality 2020-10-21 2023-10-11
Inorganics, Major, Non-metals Water-quality 2020-10-21 2024-02-13
Inorganics, Minor, metals Water-quality 2020-10-21 2023-10-11
Nutrient Water-quality 2020-10-21 2023-08-15
Organics, other Water-quality 2020-10-21 2023-12-12
Physical Daily Values, Unit Values, Water-quality 1991-05-13 2024-10-09
Sediment Water-quality 2020-10-21 2022-08-17
n/a Peak Measurements 1991-06-29 2023-05-07
n/a Site Visits 1991-05-13 2024-08-05
n/a USGS Annual Water Data Reports Site 2021-01-01 2023-01-01
Water Data for the Nation inventory

Monitoring location 04010510 is associated with a Stream in Cook County, Minnesota. Water data back to 1991 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
04010510 n/a
Site name
GRAND PORTAGE RIVER AT GRAND PORTAGE MN n/a
Site type
Stream
ST
DMS latitude 475749 n/a
DMS longitude 0894100 n/a
Decimal latitude 47.9634982 n/a
Decimal longitude -89.6834233 n/a
Latitude-longitude method
Interpolated from MAP. M
Latitude-longitude accuracy
Unknown or unspecified. U
Latitude-longitude datum
North American Datum of 1927 NAD27
Decimal Latitude-longitude datum North American Datum of 1983 NAD83
District
Minnesota 27
State
Minnesota 27
County
Cook County 031
Country US n/a
Land net location description n/a
Name of location map n/a
Scale of location map n/a
Altitude of Gage/land surface 598.45 feet n/a
Method altitude determined GNSS2 - Level 2 Quality Survey Grade Global Navigation Satellite System X
Altitude accuracy .08 feet n/a
Altitude datum
North American Vertical Datum of 1988 NAVD88
Subbasin hydrologic unit
04010101
Drainage basin
n/a
Topographic setting
Stream channel
C
Flags for instruments at site YNNNNNNNNNYNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
n/a
Date site established or inventoried 19920324 n/a
Drainage area
7.0 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 MN-00111 n/a