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WQP Home >  Providers >  STORET >  OREGONDEQ >  OREGONDEQ-10406-ORDEQ

Umatilla River at Hwy 11 (Pendleton) (OREGONDEQ-10406-ORDEQ) site data in the Water Quality Portal

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

This river/stream site, maintained by the State of Oregon Dept. of Environmental Quality (identifier OREGONDEQ), has the name "Umatilla River at Hwy 11 (Pendleton)" and has the identifier OREGONDEQ-10406-ORDEQ. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)17070103.

This site is located in Umatilla County County, Oregon at 45.6747034800 degrees latitude and -118.7595036000 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 "OREGONDEQ-10406-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.

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 1980 - 2025
Biological, Algae, Phytoplankton 1980 - 2025
Information 2011 - 2011
Inorganics, Major, Metals 1993 - 2024
Inorganics, Major, Non-metals 1965 - 2016
Inorganics, Minor, Metals 1993 - 2024
Inorganics, Minor, Non-metals 1993 - 2016
Microbiological 1970 - 2025
Not Assigned 2011 - 2011
Nutrient 1965 - 2025
Organics, BDEs 2011 - 2011
Organics, Other 1979 - 2025
Organics, PCBs 2011 - 2011
Organics, Pesticide 2011 - 2011
Physical 1960 - 2025
Radiochemical 2011 - 2011
Stable Isotopes 2011 - 2011
*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-10406-ORDEQ
MonitoringLocationName Umatilla River at Hwy 11 (Pendleton)
MonitoringLocationTypeName River/Stream
HUCEightDigitCode 17070103
LatitudeMeasure 45.6747034800
LongitudeMeasure -118.7595036000
SourceMapScaleNumeric 24000
HorizontalCollectionMethodName Interpolation-Digital Map Source
HorizontalCoordinateReferenceSystemDatumName NAD83
CountryCode US
StateCode 41
CountyCode 059
ProviderName STORET