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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 >  21MICH_WQX >  21MICH_WQX-230184

GRAND RIVER AT 1/2 MILE UPSTREAM OF GRAND LEDGE; T04N R04W S12 (21MICH_WQX-230184) 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 Michigan DEQ (identifier 21MICH_WQX), has the name "GRAND RIVER AT 1/2 MILE UPSTREAM OF GRAND LEDGE; T04N R04W S12" and has the identifier 21MICH_WQX-230184. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)04050004.

This site is located in Eaton County County, Michigan at 42.7560000000 degrees latitude and -84.7119400000 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 "21MICH_WQX-230184" 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 1991 - 1991
Information 1991 - 1991
Physical 1991 - 1991
*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 21MICH_WQX
OrganizationFormalName Michigan DEQ
MonitoringLocationIdentifier 21MICH_WQX-230184
MonitoringLocationName GRAND RIVER AT 1/2 MILE UPSTREAM OF GRAND LEDGE; T04N R04W S12
MonitoringLocationTypeName River/Stream
MonitoringLocationDescriptionText GRAND RIVER AT 1/2 MILE UPSTREAM OF GRAND LEDGE; T04N R04W S12
HUCEightDigitCode 04050004
LatitudeMeasure 42.7560000000
LongitudeMeasure -84.7119400000
HorizontalCollectionMethodName GPS-Unspecified
HorizontalCoordinateReferenceSystemDatumName NAD83
CountryCode US
StateCode 26
CountyCode 045
ProviderName STORET