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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 >  EPA_GLNPO >  EPA_GLNPO-240

LM240 (EPA_GLNPO-240) 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 "LM240" and has the identifier EPA_GLNPO-240. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)04060200.

This site is located in Ozaukee County County, Wisconsin at 43.3494440000 degrees latitude and -87.1697220000 degrees longitude using the datum UNKWN. The horizontal location collection method was "Interpolation-Map" and the accuracy is 1 m. The source map scale is 1:24000. 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-240" 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 1994 - 1995
Biological, Algae, Phytoplankton 1994 - 1995
Biological, Counts 1994 - 1995
Information 1994 - 1995
Inorganics, Major, Non-metals 1994 - 1995
Inorganics, Minor, Metals 1994 - 1995
Not Assigned 1994 - 1995
Nutrient 1994 - 1995
Organics, Other 1994 - 1995
Organics, PCBs 1994 - 1995
Organics, Pesticide 1994 - 1995
Physical 1994 - 1995
*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-240
MonitoringLocationName LM240
MonitoringLocationTypeName Great Lake
MonitoringLocationDescriptionText LAKE MICHIGAN- BIOTA-#2- 40M depth
HUCEightDigitCode 04060200
LatitudeMeasure 43.3494440000
LongitudeMeasure -87.1697220000
SourceMapScaleNumeric 24000
HorizontalAccuracyMeasure/MeasureValue 1
HorizontalAccuracyMeasure/MeasureUnitCode m
HorizontalCollectionMethodName Interpolation-Map
HorizontalCoordinateReferenceSystemDatumName UNKWN
VerticalMeasure/MeasureValue 176
VerticalMeasure/MeasureUnitCode m
VerticalCollectionMethodName Unknown
VerticalCoordinateReferenceSystemDatumName UNKWN
CountryCode US
StateCode 55
CountyCode 089
ProviderName STORET