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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 >  11NPSWRD_WQX >  11NPSWRD_WQX-REDW_ESTUR_SS9

End of S Levee of S Slough in Redwood Creek Estuary (11NPSWRD_WQX-REDW_ESTUR_SS9) site data in the Water Quality Portal

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

This estuary site, maintained by the National Park Service Water Resources Division (identifier 11NPSWRD_WQX), has the name "End of S Levee of S Slough in Redwood Creek Estuary" and has the identifier 11NPSWRD_WQX-REDW_ESTUR_SS9. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)18010102.

This site is located in Humboldt County County, California at 41.2913916000 degrees latitude and -124.0893500000 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 "11NPSWRD_WQX-REDW_ESTUR_SS9" 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*
Information 1992 - 1992
Physical 1987 - 1993
*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 11NPSWRD_WQX
OrganizationFormalName National Park Service Water Resources Division
MonitoringLocationIdentifier 11NPSWRD_WQX-REDW_ESTUR_SS9
MonitoringLocationName End of S Levee of S Slough in Redwood Creek Estuary
MonitoringLocationTypeName Estuary
MonitoringLocationDescriptionText The monitoring site is located at the Redwood Creek Estuary near the end of the South Slough levee.
HUCEightDigitCode 18010102
LatitudeMeasure 41.2913916000
LongitudeMeasure -124.0893500000
SourceMapScaleNumeric 24000
HorizontalCollectionMethodName Interpolation-Digital Map Source (Tiger)
HorizontalCoordinateReferenceSystemDatumName NAD83
CountryCode US
StateCode 06
CountyCode 023
ProviderName STORET