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WQP Home >  Providers >  STORET >  MATTOLE_SALMON >  MATTOLE_SALMON-MAT_EST_ST_10

Mattole Estuary Structure Top (MATTOLE_SALMON-MAT_EST_ST_10) site data in the Water Quality Portal

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

This estuary site, maintained by the Mattole Salmon Group (Volunteer)* (identifier MATTOLE_SALMON), has the name "Mattole Estuary Structure Top" and has the identifier MATTOLE_SALMON-MAT_EST_ST_10. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)18010107.

This site is located in Humboldt County County, California at 40.2943600000 degrees latitude and -124.3504000000 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 "MATTOLE_SALMON-MAT_EST_ST_10" 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*
Physical 2010 - 2010
*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 MATTOLE_SALMON
OrganizationFormalName Mattole Salmon Group (Volunteer)*
MonitoringLocationIdentifier MATTOLE_SALMON-MAT_EST_ST_10
MonitoringLocationName Mattole Estuary Structure Top
MonitoringLocationTypeName Estuary
HUCEightDigitCode 18010107
LatitudeMeasure 40.2943600000
LongitudeMeasure -124.3504000000
HorizontalCollectionMethodName GPS-Unspecified
HorizontalCoordinateReferenceSystemDatumName NAD83
CountryCode US
StateCode 06
CountyCode 023
ProviderName STORET