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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 user interface only serves WQX2.2 profiles, which do NOT contain USGS data added after March 11, 2024.

WQP Home >  Providers >  STORET >  WIDNR_WQX >  WIDNR_WQX-10013170

Upper Middle Inlet-Mcmahon Road To Highway 141 (WIDNR_WQX-10013170) 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 Wisconsin Department of Natural Resources (identifier WIDNR_WQX), has the name "Upper Middle Inlet-Mcmahon Road To Highway 141" and has the identifier WIDNR_WQX-10013170. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)04030105.

This site is located in Marinette County County, Wisconsin at 45.3389000000 degrees latitude and -87.9583000000 degrees longitude using the datum NAD83. No horizontal location accuracy metadata is available.

To download the metadata about this site along with water quality data, go to the Portal Page and enter "WIDNR_WQX-10013170" 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, Counts 2025 - 2025
Information 2021 - 2021
Nutrient 2021 - 2021
Physical 2016 - 2021
*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 WIDNR_WQX
OrganizationFormalName Wisconsin Department of Natural Resources
MonitoringLocationIdentifier WIDNR_WQX-10013170
MonitoringLocationName Upper Middle Inlet-Mcmahon Road To Highway 141
MonitoringLocationTypeName River/Stream
MonitoringLocationDescriptionText Fisheries and Habitat Station
HUCEightDigitCode 04030105
LatitudeMeasure 45.3389000000
LongitudeMeasure -87.9583000000
SourceMapScaleNumeric 24000
HorizontalCollectionMethodName Interpolation-Map
HorizontalCoordinateReferenceSystemDatumName NAD83
CountryCode US
StateCode 55
CountyCode 075
ProviderName STORET