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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 >  MDNR >  MDNR-1707.02/14.1

Mississippi R. bl. Downtown St.Louis (MDNR-1707.02/14.1) 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 Missouri Dept. of Natural Resources (identifier MDNR), has the name "Mississippi R. bl. Downtown St.Louis" and has the identifier MDNR-1707.02/14.1. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)07140101.

This site is located in St. Clair County County, Illinois at 38.5654777565 degrees latitude and -90.2286508988 degrees longitude using the datum NAD83. The horizontal location collection method was "Interpolation-Map" and the accuracy is 12 m. The source map scale is 1:24000.

To download the metadata about this site along with water quality data, go to the Portal Page and enter "MDNR-1707.02/14.1" 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, Minor, Metals 2008 - 2008
Inorganics, Minor, Non-metals 2008 - 2008
Nutrient 2008 - 2008
Organics, Other 2008 - 2008
Organics, Pesticide 2008 - 2008
Sediment 2008 - 2008
Toxicity 2008 - 2008
*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 MDNR
OrganizationFormalName Missouri Dept. of Natural Resources
MonitoringLocationIdentifier MDNR-1707.02/14.1
MonitoringLocationName Mississippi R. bl. Downtown St.Louis
MonitoringLocationTypeName River/Stream
MonitoringLocationDescriptionText Mississippi R. 2 mi.ab. River des Peres, LDB
HUCEightDigitCode 07140101
LatitudeMeasure 38.5654777565
LongitudeMeasure -90.2286508988
SourceMapScaleNumeric 24000
HorizontalAccuracyMeasure/MeasureValue 12
HorizontalAccuracyMeasure/MeasureUnitCode m
HorizontalCollectionMethodName Interpolation-Map
HorizontalCoordinateReferenceSystemDatumName NAD83
CountryCode US
StateCode 17
CountyCode 163
ProviderName STORET