Jump to main content.

Return to home page

On This Page

Oregon State Report

For More Information:

Download Excel compatible information

Download GIS Information (Internet Explorer only)

Water Quality Data Available for this Watershed

Oregon, Upper Willamette Watershed


Click on the watershed for an interactive map

Search for a waterbody within Upper Willamette
Enter Waterbody Name:
Features

Assessment Summary for Reporting Year 2006
Oregon, Upper Willamette Watershed

Description of this table
Click here to list Threatened and Impaired Waters Only
NOTE: Click on the underlined "Waterbody Name" to view a Waterbody report.
Waterbody Name Waterbody ID Location Map Waterbody Type Size Units Status State TMDL Development Status
Alder Creek: Mm 0-2.5 OR_1233380445903_0_2.5 Upper Willamette: 17090003 Waterbody Map River 2.5 Miles Not_Assessed  
Amazon Creek: Mm 0-22.6 OR_1232651442279_0_22.6 Upper Willamette: 17090003 Waterbody Map River 22.6 Miles Impaired  
Amazon Diversion Canal/A3 Drain: Mm 0-1.8 OR_1231973440631_0_1.8 Upper Willamette: 17090003 Waterbody Map River 1.8 Miles Impaired  
Amazon Diversion Canal/A3 Drain: Mm 0-3 OR_1231973440631_0_3 Upper Willamette: 17090003 Data Unavailable River 3.0 Miles Impaired  
Bear Creek: Mm 0-10.3 OR_1232660442255_0_10.3 Upper Willamette: 17090003 Waterbody Map River 10.3 Miles Impaired  
Bear Creek: Mm 0-12.9 OR_1232660442255_0_12.9 Upper Willamette: 17090003 Data Unavailable River 12.9 Miles Good  
Bear Creek: Mm 10.3-12.9 OR_1232660442255_10.3_12.9 Upper Willamette: 17090003 Waterbody Map River 2.6 Miles Good  
Beaver Creek: Mm 0-9.9 OR_1233189444584_0_9.9 Upper Willamette: 17090003 Waterbody Map River 9.9 Miles Not_Assessed  
Berry Creek: Mm 0-5.2 OR_1232290447311_0_5.2 Upper Willamette: 17090003 Waterbody Map River 5.2 Miles Not_Assessed  
Bigs Creek: Mm 0-1 OR_1226134442839_0_1 Upper Willamette: 17090003 Data Unavailable River 1.0 Miles Good  
Bigs Creek: Mm 0-2.8 OR_1226134442839_0_2.8 Upper Willamette: 17090003 Waterbody Map River 2.8 Miles Impaired  
Blue Creek: Mm 0-2.1 OR_1226105442830_0_2.1 Upper Willamette: 17090003 Waterbody Map River 2.1 Miles Good  
Boardtree Creek: Mm 0-1.6 OR_1231796439420_0_1.6 Upper Willamette: 17090003 Waterbody Map River 1.6 Miles Not_Assessed  
Boulder Creek: Mm 0-1.4 OR_1235931447936_0_1.4 Upper Willamette: 17090003 Waterbody Map River 1.4 Miles Good  
Brown Creek: Mm 0-1.6 OR_1233229444222_0_1.6 Upper Willamette: 17090003 Waterbody Map River 1.6 Miles Good  
Brush Creek: Mm 0-6.4 OR_1228681443551_0_6.4 Upper Willamette: 17090003 Waterbody Map River 6.4 Miles Impaired  
Calapooia River: Mm 0-35.7 OR_1231108446399_0_35.7 Upper Willamette: 17090003 Data Unavailable River 35.7 Miles Impaired  
Calapooia River: Mm 0-42.8 OR_1231108446399_0_42.8 Upper Willamette: 17090003 Data Unavailable River 42.8 Miles Impaired  
Calapooia River: Mm 0-78 OR_1231108446399_0_78 Upper Willamette: 17090003 Data Unavailable River 78.0 Miles Impaired  
Calapooia River: Mm 0.1-31.2 OR_1231108446399_0.1_31.2 Upper Willamette: 17090003 Data Unavailable River 31.1 Miles Impaired  
Calapooia River: Mm 35.7-72.4 OR_1231108446399_35.7_72.4 Upper Willamette: 17090003 Data Unavailable River 36.7 Miles Impaired  
Calapooia River: Mm 35.7-78 OR_1231108446399_35.7_78 Upper Willamette: 17090003 Data Unavailable River 42.3 Miles Impaired  
Calapooia River: Mm 50.1-78 OR_1231108446399_50.1_78 Upper Willamette: 17090003 Data Unavailable River 27.9 Miles Good  
Calapooia River: Mm 73.4-75.5 OR_1231108446399_73.4_75.5 Upper Willamette: 17090003 Data Unavailable River 2.1 Miles Good  
Calapooia Trib: Mm 0-1.5 OR_1223970442354_0_1.5 Upper Willamette: 17090003 Waterbody Map River 1.5 Miles Good  
Camous Creek: Mm 0-14.5 OR_1231936443804_0_14.5 Upper Willamette: 17090003 Waterbody Map River 14.5 Miles Good  
Cedar Creek: Mm 0-1.9 OR_1235252440666_0_1.9 Upper Willamette: 17090003 Waterbody Map River 1.9 Miles Impaired  
Courtney Creek: Mm 0-14 OR_1230847444201_0_14 Upper Willamette: 17090003 Waterbody Map River 14.0 Miles Impaired  
Coyote Creek: Mm 0-26.2 OR_1232820440749_0_26.2 Upper Willamette: 17090003 Waterbody Map River 26.2 Miles Impaired  
Dixon Creek: Mm 0-3.7 OR_1232524445740_0_3.7 Upper Willamette: 17090003 Waterbody Map River 3.7 Miles Impaired  
Elk Creek: Mm 0-5.9 OR_1234510440554_0_5.9 Upper Willamette: 17090003 Waterbody Map River 5.9 Miles Good  
Ferguson Creek: Mm 0-10 OR_1232672442527_0_10 Upper Willamette: 17090003 Waterbody Map River 10.0 Miles Impaired  
Ferguson Creek: Mm 0-8 OR_1232672442527_0_8 Upper Willamette: 17090003 Data Unavailable River 8.0 Miles Impaired  
Ferguson Creek: Mm 8-10 OR_1232672442527_8_10 Upper Willamette: 17090003 Data Unavailable River 2.0 Miles Good  
Fox Hollow Creek: Mm 0-7.1 OR_1232504439071_0_7.1 Upper Willamette: 17090003 Waterbody Map River 7.1 Miles Not_Assessed  
Gray Creek: Mm 0-4.8 OR_1233225444163_0_4.8 Upper Willamette: 17090003 Waterbody Map River 4.8 Miles Good  
Greasy Creek: Mm 0-10.4 OR_1233858445384_0_10.4 Upper Willamette: 17090003 Waterbody Map River 10.4 Miles Not_Assessed  
Hands Creek: Mm 0-1.2 OR_1225164442524_0_1.2 Upper Willamette: 17090003 Data Unavailable River 1.2 Miles Impaired  
Hands Creek: Mm 0-2.4 OR_1225164442524_0_2.4 Upper Willamette: 17090003 Waterbody Map River 2.4 Miles Impaired  
Hayes Creek: Mm 0-3.1 OR_1234643441170_0_3.1 Upper Willamette: 17090003 Waterbody Map River 3.1 Miles Good  
Jont Creek: Mm 0-6.6 OR_1233086447842_0_6.6 Upper Willamette: 17090003 Waterbody Map River 6.6 Miles Impaired  
Jordan Creek: Mm 0-3.3 OR_1232916439493_0_3.3 Upper Willamette: 17090003 Waterbody Map River 3.3 Miles Not_Assessed  
King Creek: Mm 0-2.5 OR_1224512442330_0_2.5 Upper Willamette: 17090003 Waterbody Map River 2.5 Miles Impaired  
Lake Creek: Mm 0-10.2 OR_1231405445716_0_10.2 Upper Willamette: 17090003 Waterbody Map River 10.2 Miles Good  
Little Luckiamute River: Mm 0-13.1 OR_1232878447914_0_13.1 Upper Willamette: 17090003 Data Unavailable River 13.1 Miles Impaired  
Little Luckiamute River: Mm 0-26.4 OR_1232878447914_0_26.4 Upper Willamette: 17090003 Data Unavailable River 26.4 Miles Impaired  
Little Luckiamute River: Mm 13.1-26.3 OR_1232878447914_13.1_26.3 Upper Willamette: 17090003 Data Unavailable River 13.2 Miles Impaired  
Little Muddy Creek: Mm 0-12.2 OR_1231417443527_0_12.2 Upper Willamette: 17090003 Waterbody Map River 12.2 Miles Impaired  
Long Tom River / Fern Ridge Reservoir: Mm 24.2-31.8 OR_1232400443847/1232915440921_24.2_31.8 Upper Willamette: 17090003 Waterbody Map Freshwater Reservoir 7,870.4 Acres Impaired  
Long Tom River: Mm 0-24.2 OR_1232400443847_0_24.2 Upper Willamette: 17090003 Waterbody Map River 24.2 Miles Impaired  
Long Tom River: Mm 0-24.8 OR_1232400443847_0_24.8 Upper Willamette: 17090003 Data Unavailable River 24.8 Miles Good  
Long Tom River: Mm 0-57.3 OR_1232400443847_0_57.3 Upper Willamette: 17090003 Waterbody Map River 57.3 Miles Impaired  
Long Tom River: Mm 24.2-57.3 OR_1232400443847_24.2_57.3 Upper Willamette: 17090003 Data Unavailable River 33.1 Miles Good  
Long Tom River: Mm 24.8-57.3 OR_1232400443847_24.8_57.3 Upper Willamette: 17090003 Data Unavailable River 32.5 Miles Good  
Long Tom River: Mm 26.8-52 OR_1232400443847_26.8_52 Upper Willamette: 17090003 Data Unavailable River 25.2 Miles Impaired  
Long Tom River: Mm 35.3-57.3 OR_1232400443847_35.3_57.3 Upper Willamette: 17090003 Data Unavailable River 22.0 Miles Good  
Long Tom River: Mm 52-57.3 OR_1232400443847_52_57.3 Upper Willamette: 17090003 Data Unavailable River 5.3 Miles Good  
Luckiamute River: Mm 0-31.7 OR_1231480447559_0_31.7 Upper Willamette: 17090003 Waterbody Map River 31.7 Miles Impaired  
Luckiamute River: Mm 0-60.1 OR_1231480447559_0_60.1 Upper Willamette: 17090003 Waterbody Map River 60.1 Miles Impaired  
Luckiamute River: Mm 31.7-60.1 OR_1231480447559_31.7_60.1 Upper Willamette: 17090003 Waterbody Map River 28.4 Miles Good  
Marys River: Mm 0-13.9 OR_1232609445565_0_13.9 Upper Willamette: 17090003 Data Unavailable River 13.9 Miles Impaired  
Marys River: Mm 0-41.1 OR_1232609445565_0_41.1 Upper Willamette: 17090003 Waterbody Map River 41.1 Miles Impaired  
Maxfield Creek: Mm 0-6.7 OR_1234394446983_0_6.7 Upper Willamette: 17090003 Waterbody Map River 6.7 Miles Impaired  
Mckinley Creek: Mm 0-2.3 OR_1225621442653_0_2.3 Upper Willamette: 17090003 Waterbody Map River 2.3 Miles Impaired  
Mctimmonds Creek: Mm 0-6 OR_1234012447586_0_6 Upper Willamette: 17090003 Waterbody Map River 6.0 Miles Impaired  
Middle Fourth Lake OR_2222222222003_0_0 Upper Willamette: 17090003 Waterbody Map Freshwater Lake .0 Acres Good  
Miller Creek: Mm 0-2.9 OR_1235935447766_0_2.9 Upper Willamette: 17090003 Waterbody Map River 2.9 Miles Impaired  
Muddy Creek Trib: Mm 0-1.2 OR_1230498441481_0_1.2 Upper Willamette: 17090003 Waterbody Map River 1.2 Miles Not_Assessed  
Muddy Creek: Mm 0-33 OR_1233020445206_0_33 Upper Willamette: 17090003 Data Unavailable River 33.0 Miles Good  
Muddy Creek: Mm 0-33.4 OR_1233020445206_0_33.4 Upper Willamette: 17090003 Data Unavailable River 33.4 Miles Impaired  
Muddy Creek: Mm 0-56.1 OR_1232226445374_0_56.1 Upper Willamette: 17090003 Data Unavailable River 56.1 Miles Good  
Mulkey Creek: Mm 0-4.8 OR_1235296445851_0_4.8 Upper Willamette: 17090003 Waterbody Map River 4.8 Miles Not_Assessed  
Murder Creek: Mm 0-2.8 OR_1230722446629_0_2.8 Upper Willamette: 17090003 Waterbody Map River 2.8 Miles Not_Assessed  
North Fork Calapooia River: Mm 0-1.6 OR_1224149442344_0_1.6 Upper Willamette: 17090003 Data Unavailable River 1.6 Miles Good  
North Fork Calapooia River: Mm 0-4.3 OR_1224149442344_0_4.3 Upper Willamette: 17090003 Waterbody Map River 4.3 Miles Impaired  
North Fork Pedee Creek: Mm 0-5.4 OR_1234478447712_0_5.4 Upper Willamette: 17090003 Waterbody Map River 5.4 Miles Good  
Noti Creek: Mm 0-9.2 OR_1234401440539_0_9.2 Upper Willamette: 17090003 Waterbody Map River 9.2 Miles Not_Assessed  
Oak Creek: Mm 0-21.6 OR_1231279446141_0_21.6 Upper Willamette: 17090003 Waterbody Map River 21.6 Miles Impaired  
Oliver Creek: Mm 0-9 OR_1233458443331_0_9 Upper Willamette: 17090003 Waterbody Map River 9.0 Miles Good  
Pedee Creek: Mm 0-2.9 OR_1234327447400_0_2.9 Upper Willamette: 17090003 Waterbody Map River 2.9 Miles Impaired  
Poodle Creek: Mm 0-7.9 OR_1234573440667_0_7.9 Upper Willamette: 17090003 Waterbody Map River 7.9 Miles Good  
Potts Creek: Mm 0-2.7 OR_1225028442451_0_2.7 Upper Willamette: 17090003 Waterbody Map River 2.7 Miles Good  
Price Creek: Mm 0-5.8 OR_1234440446859_0_5.8 Upper Willamette: 17090003 Waterbody Map River 5.8 Miles Impaired  
Ritner Creek: Mm 0-7.4 OR_1234413447284_0_7.4 Upper Willamette: 17090003 Waterbody Map River 7.4 Miles Impaired  
Rock Creek: Mm 0-7.2 OR_1234363445003_0_7.2 Upper Willamette: 17090003 Waterbody Map River 7.2 Miles Good  
Rock Pit Creek: Mm 0-2.1 OR_1235858447725_0_2.1 Upper Willamette: 17090003 Waterbody Map River 2.1 Miles Good  
Shafer Creek: Mm 0-2.6 OR_1232955443114_0_2.6 Upper Willamette: 17090003 Waterbody Map River 2.6 Miles Good  
Slick Creek: Mm 0-2.4 OR_1235686447627_0_2.4 Upper Willamette: 17090003 Waterbody Map River 2.4 Miles Good  
Soap Creek Trib: Mm 0-4.6 OR_1231642447264_0_4.6 Upper Willamette: 17090003 Waterbody Map River 4.6 Miles Not_Assessed  
Soap Creek: Mm 0-16.8 OR_1231630447305_0_16.8 Upper Willamette: 17090003 Waterbody Map River 16.8 Miles Impaired  
Sodom Ditch: Mm 0-5.8 OR_1230700444799_0_5.8 Upper Willamette: 17090003 Waterbody Map River 5.8 Miles Impaired  
South Fork Berry Creek: Mm 0-2.1 OR_1233014447155_0_2.1 Upper Willamette: 17090003 Waterbody Map River 2.1 Miles Impaired  
South Umpqua River: Mm 0-1.4 OR_1233327439576_0_1.4 Upper Willamette: 17090003 Waterbody Map River 1.4 Miles Not_Assessed  
Spencer Creek Trib: Mm 0-2.5 OR_1232097439859_0_2.5 Upper Willamette: 17090003 Waterbody Map River 2.5 Miles Impaired  
Spencer Creek: Mm 0-8.7 OR_1232637440089_0_8.7 Upper Willamette: 17090003 Waterbody Map River 8.7 Miles Impaired  
Teal Creek: Mm 0-6.7 OR_1233815448415_0_6.7 Upper Willamette: 17090003 Waterbody Map River 6.7 Miles Not_Assessed  
Truax Creek: Mm 0-11.2 OR_1230874446750_0_11.2 Upper Willamette: 17090003 Waterbody Map River 11.2 Miles Good  
Tumtum River: Mm 0-12.1 OR_1235124445884_0_12.1 Upper Willamette: 17090003 Waterbody Map River 12.1 Miles Not_Assessed  
Unnamed Waterbody: : Mm 0-4.5 OR_1231217444805_0_4.5 Upper Willamette: 17090003 Waterbody Map River 4.5 Miles Good  
Unnamed Waterbody: : Mm 0-8.1 OR_1231182446057_0_8.1 Upper Willamette: 17090003 Waterbody Map River 8.1 Miles Good  
Washout Creek: Mm 0-2.1 OR_1225571442645_0_2.1 Upper Willamette: 17090003 Waterbody Map River 2.1 Miles Impaired  
Willamette River: Mm 0-186.4 OR_1227618456580_0_186.4 Crosses Subbasins: 17080001 Data Unavailable River 186.4 Miles Impaired  
Willamette River: Mm 0-186.6 OR_1227618456580_0_186.6 Crosses Subbasins: 17080001 Data Unavailable River 186.6 Miles Good  
Willamette River: Mm 108-119.7 OR_1227618456580_108_119.7 Crosses Subbasins: 17080001 Data Unavailable River 11.7 Miles Impaired  
Willamette River: Mm 119.7-148.8 OR_1227618456580_119.7_148.8 Crosses Subbasins: 17080001 Waterbody Map River 29.1 Miles Impaired  
Willamette River: Mm 148.8-174.5 OR_1227618456580_148.8_174.5 Crosses Subbasins: 17080001 Waterbody Map River 25.7 Miles Impaired  
Willamette River: Mm 148.8-184.7 OR_1227618456580_148.8_184.7 Crosses Subbasins: 17080001 Waterbody Map River 35.9 Miles Impaired  
Willamette River: Mm 148.8-186.6 OR_1227618456580_148.8_186.6 Crosses Subbasins: 17080001 Data Unavailable River 37.8 Miles Impaired  
Willamette River: Mm 174.5-186.4 OR_1227618456580_174.5_186.4 Crosses Subbasins: 17080001 Waterbody Map River 11.9 Miles Impaired  
Willamette River: Mm 184.7-186.6 OR_1227618456580_184.7_186.6 Crosses Subbasins: 17080001 Data Unavailable River 1.9 Miles Good  
Willamette River: Mm 50.6-186.5 OR_1227618456580_50.6_186.5 Crosses Subbasins: 17080001 Data Unavailable River 135.9 Miles Impaired  
Willamette River: Mm 54.8-186.5 OR_1227618456580_54.8_186.5 Crosses Subbasins: 17080001 Data Unavailable River 131.7 Miles Impaired  
Willamette River: Mm 54.8-186.6 OR_1227618456580_54.8_186.6 Crosses Subbasins: 17080001 Data Unavailable River 131.8 Miles Not_Assessed  
Willow Creek: Mm 0-2.8 OR_1231745440491_0_2.8 Upper Willamette: 17090003 Waterbody Map River 2.8 Miles Impaired  

Top of page


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  

Top of page



Probable Sources Contributing to Impairments for Reporting Year 2006

Oregon, Upper Willamette Watershed


No probable sources data have been reported to EPA for this watershed.

Top of page


TMDL Alternatives by Cause of Impairment for Reporting Year 2006


Oregon, Upper Willamette Watershed


No TMDL Alternatives reported.

Top of page

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



Top of page

Jump to main content.