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WQP Home >  Providers >  STORET >  EPA_GLNPO >  EPA_GLNPO-LM94-4

LM94-4 (EPA_GLNPO-LM94-4) site data in the Water Quality Portal

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

This great lake site, maintained by the EPA Great Lakes National Program (identifier EPA_GLNPO), has the name "LM94-4" and has the identifier EPA_GLNPO-LM94-4. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)04060200.

This site is located in Cook County County, Illinois at 41.8719440000 degrees latitude and -87.5975000000 degrees longitude using the datum UNKWN. The horizontal location collection method was "Loran C" and the accuracy is 1 m. This site is at an elevation of 176 m 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 "EPA_GLNPO-LM94-4" 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 1994 - 1994
Inorganics, Minor, Metals 1994 - 1994
Nutrient 1994 - 1994
Organics, Other 1994 - 1994
Organics, PCBs 1994 - 1994
Organics, Pesticide 1994 - 1994
*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 EPA_GLNPO
OrganizationFormalName EPA Great Lakes National Program
MonitoringLocationIdentifier EPA_GLNPO-LM94-4
MonitoringLocationName LM94-4
MonitoringLocationTypeName Great Lake
MonitoringLocationDescriptionText Sediment Sampling Station
HUCEightDigitCode 04060200
LatitudeMeasure 41.8719440000
LongitudeMeasure -87.5975000000
HorizontalAccuracyMeasure/MeasureValue 1
HorizontalAccuracyMeasure/MeasureUnitCode m
HorizontalCollectionMethodName Loran C
HorizontalCoordinateReferenceSystemDatumName UNKWN
VerticalMeasure/MeasureValue 176
VerticalMeasure/MeasureUnitCode m
VerticalCollectionMethodName Unknown
VerticalCoordinateReferenceSystemDatumName UNKWN
CountryCode US
StateCode 17
CountyCode 031
ProviderName STORET