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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 >  KINGCOUNTY >  KINGCOUNTY-VAS_OQMH_11

VAS_OQMH_11 (KINGCOUNTY-VAS_OQMH_11) site data in the Water Quality Portal

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

This other-surface water site, maintained by the King County (Washington) (identifier KINGCOUNTY), has the name "VAS_OQMH_11" and has the identifier KINGCOUNTY-VAS_OQMH_11. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)17110019.

This site is located in King County County, Washington at 47.3630940000 degrees latitude and -122.4885810000 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 "KINGCOUNTY-VAS_OQMH_11" 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*
Microbiological 2019 - 2020
*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 KINGCOUNTY
OrganizationFormalName King County (Washington)
MonitoringLocationIdentifier KINGCOUNTY-VAS_OQMH_11
MonitoringLocationName VAS_OQMH_11
MonitoringLocationTypeName Other-Surface Water
HUCEightDigitCode 17110019
LatitudeMeasure 47.3630940000
LongitudeMeasure -122.4885810000
SourceMapScaleNumeric 200
HorizontalCollectionMethodName Interpolation-Digital Map Source
HorizontalCoordinateReferenceSystemDatumName NAD83
CountryCode US
StateCode 53
CountyCode 033
ProviderName STORET