Lower Willamette subbasin
E466703
The Lower Willamette subbasin is a hydrologic drainage area in northwestern Oregon encompassing the lower reaches of the Willamette River and its associated waterways within the greater Columbia River Basin.
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
drainage basin
ⓘ
hydrologic subbasin ⓘ |
| contains |
associated waterways of the lower Willamette River
ⓘ
lower Willamette River NERFINISHED ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| drainsInto |
Columbia River
NERFINISHED
ⓘ
Willamette River NERFINISHED ⓘ |
| ecoregionContext | Pacific Northwest NERFINISHED ⓘ |
| hasCharacteristic |
encompasses lower reaches of the Willamette River
ⓘ
includes urban and industrial river corridors ⓘ subject to Columbia River backwater influence near confluence ⓘ |
| hasHydrologicFunction |
floodwater conveyance
ⓘ
groundwater recharge ⓘ surface water drainage ⓘ |
| hasManagementInterest |
fish and wildlife habitat conservation
ⓘ
flood control ⓘ navigation and commerce support ⓘ water quality protection ⓘ |
| hydrologicUnitSystem | Columbia River Basin hydrologic system ⓘ |
| isSubunitOf | Willamette Basin hydrologic unit NERFINISHED ⓘ |
| locatedIn |
United States of America
ⓘ
surface form:
United States
northwestern Oregon ⓘ |
| partOf |
Columbia River Basin
NERFINISHED
ⓘ
Willamette River Basin NERFINISHED ⓘ |
| primaryRiver | Willamette River NERFINISHED ⓘ |
| receivesPrecipitationFrom | Pacific Northwest climate system NERFINISHED ⓘ |
| usedFor |
aquatic habitat management
ⓘ
water resources management ⓘ watershed planning ⓘ |
| waterbodyType | riverine watershed ⓘ |
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.