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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-10418-ORDEQ

Rogue River at Robertson Bridge (Merlin) (OREGONDEQ-10418-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 "Rogue River at Robertson Bridge (Merlin)" and has the identifier OREGONDEQ-10418-ORDEQ. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)17100310.

This site is located in Josephine County County, Oregon at 42.4964665600 degrees latitude and -123.4886101000 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-10418-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 2010 - 2010
Biological, Algae, Cyanobacteria 1979 - 2025
Biological, Algae, Phytoplankton 1978 - 2025
Information 2011 - 2011
Inorganics, Major, Metals 1979 - 2024
Inorganics, Major, Non-metals 1960 - 2023
Inorganics, Minor, Metals 1979 - 2024
Inorganics, Minor, Non-metals 1979 - 2023
Microbiological 1967 - 2025
Not Assigned 1992 - 2011
Nutrient 1960 - 2025
Organics, BDEs 2010 - 2011
Organics, Other 1976 - 2025
Organics, PCBs 1992 - 2011
Organics, Pesticide 2010 - 2011
Physical 1960 - 2025
Radiochemical 2010 - 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-10418-ORDEQ
MonitoringLocationName Rogue River at Robertson Bridge (Merlin)
MonitoringLocationTypeName River/Stream
HUCEightDigitCode 17100310
LatitudeMeasure 42.4964665600
LongitudeMeasure -123.4886101000
SourceMapScaleNumeric 24000
HorizontalCollectionMethodName Interpolation-Digital Map Source
HorizontalCoordinateReferenceSystemDatumName NAD83
CountryCode US
StateCode 41
CountyCode 033
ProviderName STORET