Skip to main content
U.S. flag

An official website of the United States government

WQP Home >  Providers >  STORET >  OREGONDEQ >  OREGONDEQ-13540-ORDEQ

Isthmus Slough at Millington (OREGONDEQ-13540-ORDEQ) site data in the Water Quality Portal

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

This estuary site, maintained by the State of Oregon Dept. of Environmental Quality (identifier OREGONDEQ), has the name "Isthmus Slough at Millington" and has the identifier OREGONDEQ-13540-ORDEQ. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)17100304.

This site is located in Coos County County, Oregon at 43.3355560000 degrees latitude and -124.1922220000 degrees longitude using the datum UNKWN. 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 "OREGONDEQ-13540-ORDEQ" 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.

Leaflet USGS The National Map: National Boundaries Dataset, 3DEP Elevation Program, Geographic Names Information System, National Hydrography Dataset, National Land Cover Database, National Structures Dataset, and National Transportation Dataset; USGS Global Ecosystems; U.S. Census Bureau TIGER/Line data; USFS Road data; Natural Earth Data; U.S. Department of State HIU; NOAA National Centers for Environmental Information. Data refreshed February, 2025.

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, Algae, Cyanobacteria 2006 - 2006
Biological, Algae, Phytoplankton, Photosynthetic Pigments 2006 - 2006
Information 1982 - 2006
Inorganics, Major, Metals 1993 - 2006
Inorganics, Major, Non-metals 2006 - 2006
Inorganics, Minor, Metals 1993 - 2006
Inorganics, Minor, Non-metals 1993 - 2006
Microbiological 1973 - 1996
Not Assigned 2006 - 2006
Nutrient 2006 - 2006
Organics, Other 1993 - 2006
Physical 1973 - 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 OREGONDEQ
OrganizationFormalName State of Oregon Dept. of Environmental Quality
MonitoringLocationIdentifier OREGONDEQ-13540-ORDEQ
MonitoringLocationName Isthmus Slough at Millington
MonitoringLocationTypeName Estuary
HUCEightDigitCode 17100304
LatitudeMeasure 43.3355560000
LongitudeMeasure -124.1922220000
HorizontalCollectionMethodName Unknown
HorizontalCoordinateReferenceSystemDatumName UNKWN
CountryCode US
StateCode 41
CountyCode 011
ProviderName STORET