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Oregon State Report

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Water Quality Data Available for this Watershed

Oregon, Upper Willamette Watershed


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Features

Listed Waters for Reporting Year 2006
Oregon, Upper Willamette Watershed

Description of this table
NOTE: Click on the underlined "Waterbody Name" to view a Waterbody report.
Waterbody Name Waterbody ID Location Waterbody Type Size Units State TMDL Development Status
Calapooia River OR1231108446399_.1_31.2 0.1 To 31.2 Miles River miles
Calapooia River OR1231108446399_0_35.7 0 To 35.7 Miles River miles TMDL needed
Calapooia River OR1231108446399_0_78 0 To 78 Miles River miles TMDL needed
Calapooia River OR1231108446399_35.7_78 35.7 To 78 Miles River miles TMDL completed
Calapooia River OR1231108446399_0_42.8 0 To 42.8 Miles River miles TMDL needed
Calapooia River OR1231108446399_0_42.8 0 To 42.8 Miles River miles TMDL needed
Calapooia River OR1231108446399_35.7_72.4 35.7 To 72.4 Miles River miles TMDL needed
Little Luckiamute River OR1232878447914_0_26.4 0 To 26.4 Miles River miles TMDL completed
Long Tom River OR1232400443847_26.8_52 26.8 To 52 Miles River miles TMDL needed
Long Tom River OR1232400443847_0_24.2 0 To 24.2 Miles River miles TMDL needed
Long Tom River OR1232400443847_0_24.2 0 To 24.2 Miles River miles TMDL needed
Long Tom River OR1232400443847_0_57.3 0 To 57.3 Miles River miles TMDL needed
Long Tom River / Fern Ridge Reservoir OR1232400443847_1232915440921_24.2_31.8 24.2 To 31.8 Miles Reservoir acres
Long Tom River / Fern Ridge Reservoir OR1232400443847_1232915440921_24.2_31.8 24.2 To 31.8 Miles Reservoir acres
Long Tom River / Fern Ridge Reservoir OR1232400443847_1232915440921_24.2_31.8 24.2 To 31.8 Miles River miles
Long Tom River / Fern Ridge Reservoir OR1232400443847_1232915440921_24.2_31.8 24.2 To 31.8 Miles River miles
Luckiamute River OR1231480447559_0_60.1 0 To 60.1 Miles River miles TMDL needed
Marys River OR1232609445565_0_41.1 0 To 41.1 Miles River miles TMDL needed
Marys River OR1232609445565_0_13.9 0 To 13.9 Miles River miles TMDL completed
Marys River OR1232609445565_0_13.9 0 To 13.9 Miles River miles TMDL completed
North Fork Calapooia River OR1224149442344_0_4.3 0 To 4.3 Miles River miles TMDL completed
Willamette River OR1227618456580_108_119.7 108 To 119.7 Miles River miles TMDL needed
Willamette River OR1227618456580_50.6_186.5 50.6 To 186.5 Miles River miles TMDL needed
Willamette River OR1227618456580_108_119.7 108 To 119.7 Miles River miles TMDL needed
Willamette River OR1227618456580_148.8_174.5 148.8 To 174.5 Miles River miles TMDL completed
Willamette River OR1227618456580_148.8_174.5 148.8 To 174.5 Miles River miles TMDL completed
Willamette River OR1227618456580_119.7_148.8 119.7 To 148.8 Miles River miles TMDL needed
Willamette River OR1227618456580_174.5_186.4 174.5 To 186.4 Miles River miles TMDL needed
Willamette River OR1227618456580_119.7_148.8 119.7 To 148.8 Miles River miles TMDL needed
Willamette River OR1227618456580_54.8_186.5 54.8 To 186.5 Miles River miles TMDL needed
Willamette River OR1227618456580_148.8_184.7 148.8 To 184.7 Miles River miles TMDL needed
Willamette River OR1227618456580_174.5_186.4 174.5 To 186.4 Miles River miles TMDL needed
Willamette River OR1227618456580_0_186.4 0 To 186.4 Miles River miles TMDL needed
Willamette River OR1227618456580_148.8_186.6 148.8 To 186.6 Miles River miles TMDL needed

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Causes of Impairment for Reporting Year 2006

Oregon, Upper Willamette

Description of this table
NOTE: Click on the underlined "Cause of Impairment" value to see a listing of those waters with that cause of impairment.
Cause of Impairment Size of Assessed Waters with Listed Causes of Impairment
Rivers and
Streams (Miles)		 Lakes, Reservoirs,
and Ponds (Acres)
1,1,1-Trichloroethane 22.6  
2,2'-Dichlorodiisopropyl Ether 22.6  
Alkalinity, Carbonate as CaCO3 176.4  
Antimony 57.3  
Chlordane 22.6  
N-Nitrosodiphenylamine 22.6  
Nutrients - Eutrophication 55.2 7,870.4
Phosphate 98.4  
2,2'-Dichlorodiethyl Ether 22.6  
Aquatic Algae   7,870.4
Beta-BHC 22.6  
Cadmium 79.9  
Chlorobenzene (Mono) 22.6  
Dinoseb 24.2  
Organic Enrichment/Low Dissolved Oxygen 34.3  
Other Inorganics 22.6  
pH 180.8  
Prometon (Prometone) 24.2  
Thallium 57.3  
Trichloroethylene (TCE) 22.6  
1,2,4,5-Tetrachlorobenzene 22.6  
1,2-Dichloroethane 22.6  
2,3,7,8-Tetrachlorodibenzofuran 101.0  
2,4,5-Trichlorophenol 22.6  
Acidity pH < 6.5 or pH > 8.5 24.2  
Barium 57.3  
DDT 36.5  
Dimethyl Phthalate 22.6  
Fluoranthene 22.6  
Hexachlorobenzene 22.6  
Hexachloroethane 22.6  
Nitrobenzene 22.6  
Other Pollutants/Encroachment 22.6  
Priority Organics Compounds 53.3  
Turbidity   7,870.4
Vinyl Chloride 22.6  
Zinc 79.9  
2,4-Dichlorophenol 22.6  
2,4-Dinitrotoluene 22.6  
Acrolein 22.6  
Alpha-BHC 22.6  
Arsenic 37.3  
Benzene 22.6  
Carbon Tetrachloride 22.6  
Chloride 98.4  
Fecal Coliform 204.0 7,870.4
Heavy Metals 22.6  
Lead 79.9  
Metals 89.8  
Nickel 124.2  
Nutrients 190.7  
Pesticides 24.2  
Tetrachloroethylene 22.6  
1,1,2-Trichloroethane 22.6  
Atrazine 38.1  
Copper 160.7  
Diethyl Phthalate 22.6  
EPTC 24.2  
Malathion 40.8  
Phenol 22.6  
2,4,6-Trichlorophenol 22.6  
Ammonia, Total 176.4  
Beryllium 57.3  
DEHP (Di-Sec-Octyl Phthalate) 22.6  
Dichlorobenzene (Mixed Isomers) 22.6  
Dissolved Oxygen 303.4  
Diuron 24.2  
Fecal Bacteria 24.2  
Hexachlorocyclopentadiene 22.6  
Manganese 206.2  
Silver 57.3  
Terbacil 24.2  
Unknown Toxicity 22.6  
1,1,2,2-Tetrachloroethane 22.6  
Dibutyl Phthalate 51.7  
Excessive Aquatic Plants 22.6  
Iron 255.0  
Isophorone 22.6  
Low Dissolved Oxygen Within The Top 3.0 Meters 24.2  
Nutrients - Toxics 24.2  
Other Pollutants/Loss of Cover, Predatio 24.2  
Other Pollutants/Solids, Sludge 24.2  
Selenium 57.3  
Temperature, Water 721.5  
Trifluralin 24.2  
Chloroform 22.6  
Chromium, Hexavalent 124.2  
Escherichia Coli (E. Coli) 401.9 7,870.4
Habitat Alterations (Other Than Flow) 51.7 7,870.4
Mercury 159.4  
Nutrients or Sediments 24.2  
Pronamide 24.2  
Sedimentation/Siltation 195.4 7,870.4
Simazine 38.1  
Toluene 22.6  
Trivalent Arsenic (Arsenic III) 57.3  

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Cumulative TMDLs by Pollutant

Oregon, Upper Willamette Watershed

This chart includes TMDLs since October 1, 1995.

Description of this table
NOTE: Click on the underlined "Number of TMDLs Completed" value to see a listing of those approved TMDLs for the pollutant.
Pollutant Number of TMDLs Completed Number of Causes of
Impairment Addressed
Temperature color.gif 30 30
Escherichia Coli (E. Coli) color.gif 15 15
Mercury color.gif 4 4
Biochemical Oxygen Demand (BOD) color.gif 2 2
Turbidity color.gif 1 1

Total: 52 TMDLs; 0 Causes of Impairment



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