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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 >  AKDECAKMAP >  AKDECAKMAP-AKALE06-ALT0018

Aspid Bay - AKALE06-ALT0018 (AKDECAKMAP-AKALE06-ALT0018) site data in the Water Quality Portal

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

This ocean site, maintained by the Alaska Monitoring and Assessment Program (identifier AKDECAKMAP), has the name "Aspid Bay - AKALE06-ALT0018" and has the identifier AKDECAKMAP-AKALE06-ALT0018.

This site is located in Aleutians West Census Area County, Alaska at 53.4258300000 degrees latitude and -167.4077300000 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 "AKDECAKMAP-AKALE06-ALT0018" 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 2006 - 2006
Biological, Algae, Phytoplankton 2006 - 2006
Biological, Counts 2006 - 2006
Information 2006 - 2006
Inorganics, Major, Non-metals 2006 - 2006
Not Assigned 2006 - 2006
Nutrient 2006 - 2006
Organics, Other 2006 - 2006
Organics, PCBs 2006 - 2006
Organics, Pesticide 2006 - 2006
Physical 2006 - 2006
Physical, Habitat 2006 - 2006
Radiochemical 2006 - 2006
*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 AKDECAKMAP
OrganizationFormalName Alaska Monitoring and Assessment Program
MonitoringLocationIdentifier AKDECAKMAP-AKALE06-ALT0018
MonitoringLocationName Aspid Bay - AKALE06-ALT0018
MonitoringLocationTypeName Ocean
MonitoringLocationDescriptionText This is an alternate site, 0018, in Aspid Bay, NW Unalaska Island. It is in 39 ft on a mixed substrate of sand/gravel/cobble/shell-hash. Apparently this site is quite dynamic as evidenced by sparse algal cover and some small plants rolled under attached rocks. Bottom visibility was about 20 ft and temperature was 7 C. The site was immediately inside of a small surface canopy of Nereocystis/Alaria. The dominant algae were Lithothamnia, Constantinea spp., Cymathere triplicata, Laminaria bongardiana. Dominant macrofauna included Tonicella insignis, Pugettia gracilis, Elassochirus gilli, and E. tenuimanus. Less common taxa included Clathromorphum, Thalassiophyllum, Urticina crassicornis , Tonicella lineata, Margarites, Lacuna, Acmaea mitra, Pagurus kennerlyri, Strongylocentrotus sp., Evasterias echinosoma, Henricia leviuscula, Enophrys lucasi, juvenile snailfish, and Popothecus accipserinus.
LatitudeMeasure 53.4258300000
LongitudeMeasure -167.4077300000
HorizontalCollectionMethodName GPS-Unspecified
HorizontalCoordinateReferenceSystemDatumName NAD83
CountryCode US
StateCode 02
CountyCode 016
ProviderName STORET