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New WQX 3.0 profiles are available at waterqualitydata.us/beta/. These profiles will contain recent USGS data added since March 11, 2024, which marks the beginning of limited accessibility for USGS data. Read more about the 3.0 profiles and associated changes here. This user interface only serves WQX2.2 profiles, which do NOT contain USGS data added after March 11, 2024.

WQP Home >  Providers >  STORET >  21MICH >  21MICH-740016

ST CLAIR RIVER NEAR ALGONAC; CLAY TOWNSHIP (21MICH-740016) site data in the Water Quality Portal

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

This river/stream site, maintained by the Michigan Department of Environmental Quality (identifier 21MICH), has the name "ST CLAIR RIVER NEAR ALGONAC; CLAY TOWNSHIP" and has the identifier 21MICH-740016. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)04090001.

This site is located in St. Clair County County, Michigan at 42.6494480 degrees latitude and -82.5133380 degrees longitude using the datum NAD27. No horizontal location accuracy metadata is available. This site is at an elevation of 0 ft No vertical location accuracy metadata is available.

To download the metadata about this site along with water quality data, go to the Portal Page and enter "21MICH-740016" 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.

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*
Inorganics, Major, Metals 1998 - 2005
Inorganics, Major, Non-metals 1998 - 2005
Inorganics, Minor, Metals 1998 - 2005
Nutrient 1998 - 2005
Organics, Other 1998 - 2005
Organics, PCBs 1998 - 2003
Organics, Pesticide 1998 - 2003
Physical 1998 - 2005
*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 21MICH
OrganizationFormalName Michigan Department of Environmental Quality
MonitoringLocationIdentifier 21MICH-740016
MonitoringLocationName ST CLAIR RIVER NEAR ALGONAC; CLAY TOWNSHIP
MonitoringLocationTypeName River/Stream
MonitoringLocationDescriptionText ST CLAIR RIVER NEAR ALGONAC; CLAY TOWNSHIP
HUCEightDigitCode 04090001
LatitudeMeasure 42.6494480
LongitudeMeasure -82.5133380
HorizontalCollectionMethodName Interpolation-Spot
HorizontalCoordinateReferenceSystemDatumName NAD27
VerticalMeasure/MeasureValue 0
VerticalMeasure/MeasureUnitCode ft
VerticalCoordinateReferenceSystemDatumName Unknown
CountryCode US
StateCode 26
CountyCode 147
ProviderName STORET