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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 legacy user interface will continue to function for several weeks. However, this user interface only serves WQX2.2 profiles, which do NOT contain USGS data added after March 11, 2024.

WQP Home >  Providers >  NWIS >  USGS-IL >  USGS-05583000

SANGAMON RIVER NEAR OAKFORD, IL (USGS-05583000) 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 Illinois Water Science Center (identifier USGS-IL), has the name "SANGAMON RIVER NEAR OAKFORD, IL" and has the identifier USGS-05583000. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)07130008. See more details of this site the the USGS NWIS Web page for this site. This site has a drainage area of 5093 sq mi.

This site is located in Mason County County, Illinois at 40.12336110000000 degrees latitude and -89.9839722000000 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. This site is at an elevation of 452.50 feet and the accuracy of the elevation measurement, collected using the method "GNSS2 - Level 2 Quality Survey Grade Global Navigation Satellite System" is .04 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-05583000" 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 1981 - 1981
Biological, Algae, Cyanobacteria, Photosynthetic,Phycocyanin 2021 - 2024
Biological, Algae, Phytoplankton 1979 - 1997
Biological, Algae, Phytoplankton, Cyanobacteria, Periphyton 1980 - 1980
Biological, Algae, Phytoplankton, Photosynthetic Pigments 1980 - 2024
Biological, Counts 1979 - 1981
Biological, Photosynthetic Pigments 1980 - 1980
Information 1991 - 1998
Inorganics, Major, Metals 1976 - 1998
Inorganics, Major, Non-metals 1976 - 2024
Inorganics, Minor, Metals 1970 - 1998
Inorganics, Minor, Non-metals 1970 - 1997
Microbiological 1979 - 1997
Nutrient 1976 - 2023
Organics, Other 1979 - 2023
Organics, PCBs 1987 - 1996
Organics, Pesticide 1987 - 1996
Physical 1956 - 2024
Radiochemical 1981 - 1996
Sediment 1979 - 1998
Stable Isotopes 2021 - 2024
*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-IL
OrganizationFormalName USGS Illinois Water Science Center
MonitoringLocationIdentifier USGS-05583000
MonitoringLocationName SANGAMON RIVER NEAR OAKFORD, IL
MonitoringLocationTypeName Stream
HUCEightDigitCode 07130008
DrainageAreaMeasure/MeasureValue 5093
DrainageAreaMeasure/MeasureUnitCode sq mi
LatitudeMeasure 40.12336110000000
LongitudeMeasure -89.9839722000000
HorizontalAccuracyMeasure/MeasureValue 5
HorizontalAccuracyMeasure/MeasureUnitCode seconds
HorizontalCollectionMethodName GNSS2 - Level 2 Quality Survey Grade Global Navigation Satellite System
HorizontalCoordinateReferenceSystemDatumName NAD83
VerticalMeasure/MeasureValue 452.50
VerticalMeasure/MeasureUnitCode feet
VerticalAccuracyMeasure/MeasureValue .04
VerticalAccuracyMeasure/MeasureUnitCode feet
VerticalCollectionMethodName GNSS2 - Level 2 Quality Survey Grade Global Navigation Satellite System
VerticalCoordinateReferenceSystemDatumName NAVD88
CountryCode US
StateCode 17
CountyCode 125
ProviderName NWIS