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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 >  11NPSWRD_WQX >  11NPSWRD_WQX-ISRO_01

Lake Ahmik (11NPSWRD_WQX-ISRO_01) site data in the Water Quality Portal

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

This lake site, maintained by the National Park Service Water Resources Division (identifier 11NPSWRD_WQX), has the name "Lake Ahmik" and has the identifier 11NPSWRD_WQX-ISRO_01. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)04020300.

This site is located in Keweenaw County County, Michigan at 48.1478797000 degrees latitude and -88.5415881000 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 "11NPSWRD_WQX-ISRO_01" 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, Algae, Phytoplankton 2007 - 2024
Biological, Photosynthetic Pigments 2008 - 2008
Information 2007 - 2024
Inorganics, Major, Metals 2007 - 2024
Inorganics, Major, Non-metals 2007 - 2024
Not Assigned 2007 - 2024
Nutrient 2007 - 2024
Organics, Other 2007 - 2024
Physical 2007 - 2024
*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 11NPSWRD_WQX
OrganizationFormalName National Park Service Water Resources Division
MonitoringLocationIdentifier 11NPSWRD_WQX-ISRO_01
MonitoringLocationName Lake Ahmik
MonitoringLocationTypeName Lake
MonitoringLocationDescriptionText Station: Located in center of southwestern third of lake; southeast of canoe put-in approximately 2/3 of the way across the lake. A map with additional notes on Station Description is shown in Record #1 under the Pictures tab above. Landmarks: 1. Eastern point of rocky knob near grassy meadow is 31° 2. Small island in eastern-most part of lake is 52° 3. Point at west end of lake is 243°. Images of landmarks are shown in Records #2 and 3 under the Pictures tab above. Benchmark: A benchmark was established and used as a reference point by which to measure lake water level. Images and description of the benchmark location, including GPS coordinates (48.1487440, 88.5408535), are shown in Records #1, 4 and 5 under the Pictures tab above.
HUCEightDigitCode 04020300
LatitudeMeasure 48.1478797000
LongitudeMeasure -88.5415881000
HorizontalCollectionMethodName GPS Code (Pseudo Range) Standard Position (SA Off)
HorizontalCoordinateReferenceSystemDatumName NAD83
CountryCode US
StateCode 26
CountyCode 083
ProviderName STORET