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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 >  EPA_GLNPO >  EPA_GLNPO-Z18:GRID 023R

Z18:GRID 023R (EPA_GLNPO-Z18:GRID 023R) 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 "Z18:GRID 023R" and has the identifier EPA_GLNPO-Z18:GRID 023R. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)04060102.

This site is located in Muskegon County County, Michigan at 43.2668320000 degrees latitude and -86.2374220000 degrees longitude using the datum NAD83. The horizontal location collection method was "GPS-Unspecified" and the accuracy is 1 m.

To download the metadata about this site along with water quality data, go to the Portal Page and enter "EPA_GLNPO-Z18:GRID 023R" 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 2018 - 2018
Not Assigned 2018 - 2018
Organics, Other 2018 - 2018
Physical 2018 - 2018
*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-Z18:GRID 023R
MonitoringLocationName Z18:GRID 023R
MonitoringLocationTypeName Great Lake
MonitoringLocationDescriptionText Eastern Wetland Area
HUCEightDigitCode 04060102
LatitudeMeasure 43.2668320000
LongitudeMeasure -86.2374220000
HorizontalAccuracyMeasure/MeasureValue 1
HorizontalAccuracyMeasure/MeasureUnitCode m
HorizontalCollectionMethodName GPS-Unspecified
HorizontalCoordinateReferenceSystemDatumName NAD83
CountryCode US
StateCode 26
CountyCode 121
ProviderName STORET