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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 legacy user interface will continue to function for several weeks. However, this user interface only serves WQX2.2 profiles, which do NOT contain USGS data added after March 11, 2024.

WQP Home >  Providers >  STORET >  R10PORTLANDHARBOR >  R10PORTLANDHARBOR-WLCCGD06CB3

CB-3 (R10PORTLANDHARBOR-WLCCGD06CB3) site data in the Water Quality Portal

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

This storm sewer site, maintained by the EPA Region 10 Superfund Portland Harbor Site (identifier R10PORTLANDHARBOR), has the name "CB-3" and has the identifier R10PORTLANDHARBOR-WLCCGD06CB3. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)17090012.

This site is located in Multnomah County County, Oregon at 45.5713333300 degrees latitude and -122.7209722000 degrees longitude using the datum NAD83. No horizontal location accuracy metadata is available. This site is at an elevation of 35.41 ft No vertical location accuracy metadata is available.

To download the metadata about this site along with water quality data, go to the Portal Page and enter "R10PORTLANDHARBOR-WLCCGD06CB3" 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*
Inorganics, Major, Metals 2006 - 2006
Inorganics, Minor, Metals 2006 - 2006
Inorganics, Minor, Non-metals 2006 - 2006
Organics, Other 2006 - 2006
Physical 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 R10PORTLANDHARBOR
OrganizationFormalName EPA Region 10 Superfund Portland Harbor Site
MonitoringLocationIdentifier R10PORTLANDHARBOR-WLCCGD06CB3
MonitoringLocationName CB-3
MonitoringLocationTypeName Storm Sewer
MonitoringLocationDescriptionText Rivermile 8.1
HUCEightDigitCode 17090012
LatitudeMeasure 45.5713333300
LongitudeMeasure -122.7209722000
HorizontalCollectionMethodName GPS Code (Pseudo Range) Differential
HorizontalCoordinateReferenceSystemDatumName NAD83
VerticalMeasure/MeasureValue 35.41
VerticalMeasure/MeasureUnitCode ft
VerticalCollectionMethodName Other
VerticalCoordinateReferenceSystemDatumName NAVD88
CountryCode US
StateCode 41
CountyCode 051
ProviderName STORET