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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 >  NWIS >  USGS-MO >  USGS-07022000

Mississippi River at Thebes, IL (USGS-07022000) 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 Missouri Water Science Center (identifier USGS-MO), has the name "Mississippi River at Thebes, IL" and has the identifier USGS-07022000. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)07140105. See more details of this site the the USGS NWIS Web page for this site. This site has a drainage area of 713200 sq mi.

This site is located in Alexander County County, Illinois at 37.22025000000000 degrees latitude and -89.4631667000000 degrees longitude using the datum NAD83. The horizontal location collection method was "GNSS2 - Level 2 Quality Survey Grade Global Navigation Satellite System" and the accuracy is 5 seconds. The source map scale is 1:24000. This site is at an elevation of 299.70 feet and the accuracy of the elevation measurement, collected using the method "GNSS1 - Level 1 Quality Survey Grade Global Navigation Satellite System" is .08 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-07022000" 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*
Biological, Algae, Cyanobacteria 2000 - 2007
Biological, Algae, Phytoplankton 1973 - 2017
Biological, Algae, Phytoplankton, Cyanobacteria, Periphyton 1974 - 1980
Biological, Algae, Phytoplankton, Photosynthetic Pigments 1974 - 2007
Biological, Counts 1974 - 1981
Biological, Fish 1973 - 2017
Biological, Photosynthetic Pigments 1974 - 1980
Information 1975 - 2024
Inorganics, Major, Metals 1973 - 2023
Inorganics, Major, Non-metals 1973 - 2024
Inorganics, Minor, Metals 1973 - 2023
Inorganics, Minor, Non-metals 1973 - 2023
Microbiological 1973 - 2024
Nutrient 1973 - 2023
Organics, Other 1973 - 2023
Organics, PCBs 1977 - 1993
Organics, Pesticide 1975 - 2023
Physical 1973 - 2024
Radiochemical 1973 - 2007
Sediment 1977 - 2023
Stable Isotopes 1993 - 1993
*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-MO
OrganizationFormalName USGS Missouri Water Science Center
MonitoringLocationIdentifier USGS-07022000
MonitoringLocationName Mississippi River at Thebes, IL
MonitoringLocationTypeName Stream
HUCEightDigitCode 07140105
DrainageAreaMeasure/MeasureValue 713200
DrainageAreaMeasure/MeasureUnitCode sq mi
LatitudeMeasure 37.22025000000000
LongitudeMeasure -89.4631667000000
SourceMapScaleNumeric 24000
HorizontalAccuracyMeasure/MeasureValue 5
HorizontalAccuracyMeasure/MeasureUnitCode seconds
HorizontalCollectionMethodName GNSS2 - Level 2 Quality Survey Grade Global Navigation Satellite System
HorizontalCoordinateReferenceSystemDatumName NAD83
VerticalMeasure/MeasureValue 299.70
VerticalMeasure/MeasureUnitCode feet
VerticalAccuracyMeasure/MeasureValue .08
VerticalAccuracyMeasure/MeasureUnitCode feet
VerticalCollectionMethodName GNSS1 - Level 1 Quality Survey Grade Global Navigation Satellite System
VerticalCoordinateReferenceSystemDatumName NAVD88
CountryCode US
StateCode 17
CountyCode 003
ProviderName NWIS