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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-NPSA_GKFC_TS

Pacific Ocean Transect at To'aga, Ofu Island (11NPSWRD_WQX-NPSA_GKFC_TS) site data in the Water Quality Portal

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

This ocean site, maintained by the National Park Service Water Resources Division (identifier 11NPSWRD_WQX), has the name "Pacific Ocean Transect at To'aga, Ofu Island" and has the identifier 11NPSWRD_WQX-NPSA_GKFC_TS.

This site is located in Manu'a District County, American Samoa at -14.1792040200 degrees latitude and -169.6543108500 degrees longitude using the datum WGS84. 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-NPSA_GKFC_TS" 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
*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-NPSA_GKFC_TS
MonitoringLocationName Pacific Ocean Transect at To'aga, Ofu Island
MonitoringLocationTypeName Ocean
MonitoringLocationDescriptionText This station is at Pacific Ocean transect at To'aga, Ofu Island, approximately 900 meters southeast of Tumu Mountain. This is the approximate midpoint of a transect beginning at 14.17862411 South, 169.65484998 West, and ending at 14.17978393 South, 169.65377173 West.
LatitudeMeasure -14.1792040200
LongitudeMeasure -169.6543108500
HorizontalCollectionMethodName Interpolation-Digital Map Source
HorizontalCoordinateReferenceSystemDatumName WGS84
CountryCode US
StateCode 60
CountyCode 020
ProviderName STORET