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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 user interface only serves WQX2.2 profiles, which do NOT contain USGS data added after March 11, 2024.

WQP Home >  Providers >  STORET >  OREGONDEQ >  OREGONDEQ-23497-ORDEQ

Walla Walla River at OR/WA state line (OREGONDEQ-23497-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 "Walla Walla River at OR/WA state line" and has the identifier OREGONDEQ-23497-ORDEQ. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)17070102.

This site is located in Umatilla County County, Oregon at 46.0004095300 degrees latitude and -118.3787812000 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-23497-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 2000 - 2000
Biological, Algae, Phytoplankton 2000 - 2000
Information 2011 - 2011
Inorganics, Major, Metals 2011 - 2011
Inorganics, Major, Non-metals 2011 - 2011
Inorganics, Minor, Metals 2011 - 2011
Inorganics, Minor, Non-metals 2011 - 2011
Microbiological 2000 - 2000
Not Assigned 2011 - 2011
Nutrient 2000 - 2000
Organics, BDEs 2011 - 2011
Organics, Other 2000 - 2011
Organics, PCBs 2011 - 2011
Organics, Pesticide 2011 - 2011
Physical 2000 - 2011
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-23497-ORDEQ
MonitoringLocationName Walla Walla River at OR/WA state line
MonitoringLocationTypeName River/Stream
HUCEightDigitCode 17070102
LatitudeMeasure 46.0004095300
LongitudeMeasure -118.3787812000
SourceMapScaleNumeric 24000
HorizontalCollectionMethodName Interpolation-Digital Map Source
HorizontalCoordinateReferenceSystemDatumName NAD83
CountryCode US
StateCode 41
CountyCode 059
ProviderName STORET