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WQP Home >  Providers >  STORET >  21GUAM >  21GUAM-ATMTO

Agat Bay reef flat off Togcha River mouth. Est 2011 for Beach/STMP assessment. (21GUAM-ATMTO) site data in the Water Quality Portal

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

This estuary site, maintained by the Guam Environmental Protection Agency (BEACH) (identifier 21GUAM), has the name "Agat Bay reef flat off Togcha River mouth. Est 2011 for Beach/STMP assessment." and has the identifier 21GUAM-ATMTO.

This site is located in Guam County, Guam at 13.3936910000 degrees latitude and 144.6603140000 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 "21GUAM-ATMTO" 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*
Information 2011 - 2013
Inorganics, Major, Non-metals 2011 - 2012
Microbiological 2011 - 2013
Nutrient 2011 - 2013
Physical 2011 - 2013
*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 21GUAM
OrganizationFormalName Guam Environmental Protection Agency (BEACH)
MonitoringLocationIdentifier 21GUAM-ATMTO
MonitoringLocationName Agat Bay reef flat off Togcha River mouth. Est 2011 for Beach/STMP assessment.
MonitoringLocationTypeName Estuary
LatitudeMeasure 13.3936910000
LongitudeMeasure 144.6603140000
HorizontalCollectionMethodName GPS-Unspecified
HorizontalCoordinateReferenceSystemDatumName WGS84
CountryCode US
StateCode 66
CountyCode 010
ProviderName STORET