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WQP Home >  Providers >  NWIS >  USGS-MN >  USGS-05341550

ST. CROIX RIVER AT STILLWATER, MN (USGS-05341550) site data in the Water Quality Portal

Data Provider: NWIS (Learn more about Water Quality Portal Data Providers)

This stream site, maintained by the USGS Minnesota Water Science Center (identifier USGS-MN), has the name "ST. CROIX RIVER AT STILLWATER, MN" and has the identifier USGS-05341550. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)07030005. See more details of this site the the USGS NWIS Web page for this site. This site has a drainage area of 7060 sq mi.

This site is located in Washington County County, Minnesota at 45.05607806000000 degrees latitude and -92.8040963000000 degrees longitude using the datum NAD83. The horizontal location collection method was "Interpolated from MAP." and the accuracy is 1 seconds. This site is at an elevation of -0.58 feet and the accuracy of the elevation measurement, collected using the method "Differentially corrected Global Positioning System." is 0.1 feet. The vertical coordinate reference system is NAVD88.

To download the metadata about this site along with water quality data, go to the Portal Page and enter "USGS-05341550" into the "Site ID" box under Site Parameters

What other monitoring locations are upstream or downstream from this one?

Upstream and downstream locations

This map shows all Water Quality Portal stations that are 10 miles upstream (dashed dark blue) and 10 miles downstream (solid light blue) of this monitoring location (indicated by the large blue circle). The upstream and downstream functionality is provided by the Network Linked Data Index.

Leaflet USGS The National Map: National Boundaries Dataset, 3DEP Elevation Program, Geographic Names Information System, National Hydrography Dataset, National Land Cover Database, National Structures Dataset, and National Transportation Dataset; USGS Global Ecosystems; U.S. Census Bureau TIGER/Line data; USFS Road data; Natural Earth Data; U.S. Department of State HIU; NOAA National Centers for Environmental Information. Data refreshed February, 2025.

When were data collected at this location?

Periods of record for data characteristic groups

For a more detailed breakdown of data, go to the Monitoring Report at the EPA How's My Waterway Application
Characteristic Group Date Range*
Biological, Algae, Phytoplankton 2015 - 2015
Biological, Algae, Phytoplankton, Photosynthetic Pigments 2012 - 2012
Biological, Fish 2015 - 2015
Information 2012 - 2015
Inorganics, Major, Metals 1974 - 2015
Inorganics, Major, Non-metals 1974 - 2015
Inorganics, Minor, Metals 1974 - 2015
Inorganics, Minor, Non-metals 1974 - 1995
Microbiological 1974 - 1976
Nutrient 1974 - 2012
Organics, Other 1974 - 2015
Physical 1974 - 2015
Radiochemical 1995 - 1995
*Date ranges may contain gap years

What other information is available for this location?

Detailed Metadata

For the definitions of the metadata elements, please go to the Water Quality Portal user guide

Location Metadata Value
OrganizationIdentifier USGS-MN
OrganizationFormalName USGS Minnesota Water Science Center
MonitoringLocationIdentifier USGS-05341550
MonitoringLocationName ST. CROIX RIVER AT STILLWATER, MN
MonitoringLocationTypeName Stream
HUCEightDigitCode 07030005
DrainageAreaMeasure/MeasureValue 7060
DrainageAreaMeasure/MeasureUnitCode sq mi
LatitudeMeasure 45.05607806000000
LongitudeMeasure -92.8040963000000
HorizontalAccuracyMeasure/MeasureValue 1
HorizontalAccuracyMeasure/MeasureUnitCode seconds
HorizontalCollectionMethodName Interpolated from MAP.
HorizontalCoordinateReferenceSystemDatumName NAD83
VerticalMeasure/MeasureValue -0.58
VerticalMeasure/MeasureUnitCode feet
VerticalAccuracyMeasure/MeasureValue 0.1
VerticalAccuracyMeasure/MeasureUnitCode feet
VerticalCollectionMethodName Differentially corrected Global Positioning System.
VerticalCoordinateReferenceSystemDatumName NAVD88
CountryCode US
StateCode 27
CountyCode 163
ProviderName NWIS