Illinois River (Arkansas) basin

E601743
river basin watershed

The Illinois River (Arkansas) basin is a watershed in northwestern Arkansas and northeastern Oklahoma that collects runoff from the Boston Mountains and surrounding highlands before flowing westward toward the Arkansas River system.

Try in SPARQL Jump to: Surface forms Statements Referenced by

All labels observed (2)

Label Occurrences
Illinois River basin 3
Illinois River (Arkansas) basin canonical 1

Statements (46)

Predicate Object
instanceOf river basin ⓘ
watershed ⓘ
averageAnnualPrecipitation approximately 40–50 inches ⓘ
contains Flint Creek (Oklahoma) NERFINISHED ⓘ
Illinois River (Arkansas) NERFINISHED ⓘ
Lake Tenkiller watershed NERFINISHED ⓘ
Mud Creek (Arkansas) NERFINISHED ⓘ
Osage Creek (Arkansas) NERFINISHED ⓘ
Sager Creek NERFINISHED ⓘ
Town Branch (Arkansas) NERFINISHED ⓘ
containsHabitat freshwater mussels ⓘ
riparian forests ⓘ
warmwater stream fishes ⓘ
containsProtectedArea Ozark National Forest (downstream fringe and headwaters vicinity) NERFINISHED ⓘ
country United States of America ⓘ
surface form: United States
crosses Adair County, Oklahoma NERFINISHED ⓘ
Benton County, Arkansas NERFINISHED ⓘ
Cherokee County, Oklahoma NERFINISHED ⓘ
Washington County, Arkansas NERFINISHED ⓘ
drainsFrom Boston Mountains NERFINISHED ⓘ
Ozark Plateau NERFINISHED ⓘ
ecoregion Ozark Highlands ecoregion NERFINISHED ⓘ
environmentalIssue nutrient pollution ⓘ
phosphorus loading ⓘ
water quality impairment ⓘ
flowsToward Arkansas River system NERFINISHED ⓘ
hasClimate humid subtropical climate ⓘ
hydrologicallyConnectedTo Illinois River (Arkansas) NERFINISHED ⓘ
locatedIn northeastern Oklahoma ⓘ
northwestern Arkansas NERFINISHED ⓘ
majorLandUse forestry ⓘ
pasture ⓘ
poultry production ⓘ
urban development ⓘ
managedBy Arkansas Department of Environmental Quality NERFINISHED ⓘ
Oklahoma Department of Environmental Quality NERFINISHED ⓘ
monitoredBy U.S. Geological Survey NERFINISHED ⓘ
partOf Illinois River (Arkansas) watershed NERFINISHED ⓘ
primaryPollutionSources animal agriculture ⓘ
municipal wastewater discharges ⓘ
urban stormwater runoff ⓘ
subjectOf Arkansas–Oklahoma phosphorus litigation NERFINISHED ⓘ
supports canoeing ⓘ
recreational fishing ⓘ
swimming ⓘ
tributaryOf Arkansas River system NERFINISHED ⓘ

Referenced by (4)

Full triples — surface form annotated when it differs from this entity's canonical label.

Boston Mountains → drainage → Illinois River (Arkansas) basin ⓘ
Nippersink Creek → riverSystem → Illinois River (Arkansas) basin ⓘ
this entity surface form: Illinois River basin
Gulf of Mexico watershed → includesRiverBasin → Illinois River (Arkansas) basin ⓘ
this entity surface form: Illinois River basin
Salt Creek waterway → partOf → Illinois River (Arkansas) basin ⓘ
subject surface form: Salt Creek (Illinois)
this entity surface form: Illinois River basin