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WQP Home >  Providers >  NWIS >  USGS-OR >  USGS-14307620

SIUSLAW RIVER NEAR MAPLETON, OR (USGS-14307620) site data in the Water Quality Portal

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

This stream site, maintained by the USGS Oregon Water Science Center (identifier USGS-OR), has the name "SIUSLAW RIVER NEAR MAPLETON, OR" and has the identifier USGS-14307620. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)17100206. See more details of this site the the USGS NWIS Web page for this site. This site has a drainage area of 588 sq mi.

This site is located in Lane County County, Oregon at 44.06234317000000 degrees latitude and -123.8831659000000 degrees longitude using the datum NAD83. The horizontal location collection method was "Interpolated from MAP." and the accuracy is Unknown Unknown. This site is at an elevation of 41 feet and the accuracy of the elevation measurement, collected using the method "Interpolated from topographic map." is 20 feet. The vertical coordinate reference system is NGVD29.

To download the metadata about this site along with water quality data, go to the Portal Page and enter "USGS-14307620" 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*
Biological, Algae, Phytoplankton 1978 - 1981
Biological, Algae, Phytoplankton, Cyanobacteria, Periphyton 1978 - 1980
Biological, Algae, Phytoplankton, Photosynthetic Pigments 1977 - 1980
Biological, Counts 1978 - 1981
Biological, Photosynthetic Pigments 1977 - 1980
Information 1989 - 1990
Inorganics, Major, Metals 1978 - 1992
Inorganics, Major, Non-metals 1978 - 1992
Inorganics, Minor, Metals 1978 - 1992
Inorganics, Minor, Non-metals 1978 - 1992
Microbiological 1978 - 1992
Nutrient 1977 - 1992
Organics, Other 1978 - 1981
Physical 1978 - 1992
Radiochemical 1981 - 1981
Sediment 1978 - 1992
*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 USGS-OR
OrganizationFormalName USGS Oregon Water Science Center
MonitoringLocationIdentifier USGS-14307620
MonitoringLocationName SIUSLAW RIVER NEAR MAPLETON, OR
MonitoringLocationTypeName Stream
HUCEightDigitCode 17100206
DrainageAreaMeasure/MeasureValue 588
DrainageAreaMeasure/MeasureUnitCode sq mi
LatitudeMeasure 44.06234317000000
LongitudeMeasure -123.8831659000000
HorizontalAccuracyMeasure/MeasureValue Unknown
HorizontalAccuracyMeasure/MeasureUnitCode Unknown
HorizontalCollectionMethodName Interpolated from MAP.
HorizontalCoordinateReferenceSystemDatumName NAD83
VerticalMeasure/MeasureValue 41
VerticalMeasure/MeasureUnitCode feet
VerticalAccuracyMeasure/MeasureValue 20
VerticalAccuracyMeasure/MeasureUnitCode feet
VerticalCollectionMethodName Interpolated from topographic map.
VerticalCoordinateReferenceSystemDatumName NGVD29
CountryCode US
StateCode 41
CountyCode 039
ProviderName NWIS