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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 >  STORET >  IL_EPA >  IL_EPA-GBK-09

W BR DU PAGE RIVER (IL_EPA-GBK-09) 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 Illinois EPA (identifier IL_EPA), has the name "W BR DU PAGE RIVER" and has the identifier IL_EPA-GBK-09. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)07120004.

This site is located in Dupage County County, Illinois at 41.9110500 degrees latitude and -88.1790600 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 "IL_EPA-GBK-09" 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, Non-metals 2005 - 2005
Nutrient 2005 - 2005
Organics, Other 2005 - 2005
Physical 2005 - 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 IL_EPA
OrganizationFormalName Illinois EPA
MonitoringLocationIdentifier IL_EPA-GBK-09
MonitoringLocationName W BR DU PAGE RIVER
MonitoringLocationTypeName River/Stream
MonitoringLocationDescriptionText ST CHARLES RD N WEST CHICAGO
HUCEightDigitCode 07120004
LatitudeMeasure 41.9110500
LongitudeMeasure -88.1790600
SourceMapScaleNumeric 24000
HorizontalCollectionMethodName Interpolation-Map
HorizontalCoordinateReferenceSystemDatumName NAD27
VerticalMeasure/MeasureValue 0
VerticalMeasure/MeasureUnitCode ft
VerticalCoordinateReferenceSystemDatumName Unknown
CountryCode US
StateCode 17
CountyCode 043
ProviderName STORET