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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 >  WA_ECOLOGY >  WA_ECOLOGY-49B070

SIMILKAMEEN RIVER AT OROVILLE (WA_ECOLOGY-49B070) 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 Washington Department Of Ecology (identifier WA_ECOLOGY), has the name "SIMILKAMEEN RIVER AT OROVILLE" and has the identifier WA_ECOLOGY-49B070. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)17020007.

This site is located in Okanogan County County, Washington at 48.9346000000 degrees latitude and -119.4420000000 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 "WA_ECOLOGY-49B070" 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, Minor, Metals 2011 - 2012
Inorganics, Minor, Non-metals 2011 - 2012
Microbiological 2009 - 2012
Nutrient 2009 - 2012
Organics, Other 2010 - 2011
Physical 2009 - 2012
*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 WA_ECOLOGY
OrganizationFormalName Washington Department Of Ecology
MonitoringLocationIdentifier WA_ECOLOGY-49B070
MonitoringLocationName SIMILKAMEEN RIVER AT OROVILLE
MonitoringLocationTypeName River/Stream
MonitoringLocationDescriptionText AT BRIDGE ON 12TH AVE .2 MI W OF HWY 12
HUCEightDigitCode 17020007
LatitudeMeasure 48.9346000000
LongitudeMeasure -119.4420000000
SourceMapScaleNumeric 25000
HorizontalCollectionMethodName Interpolation-Map
HorizontalCoordinateReferenceSystemDatumName NAD83
CountryCode US
StateCode 53
CountyCode 047
ProviderName STORET