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Oregon State Report

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Water Quality Data Available for this Watershed

Oregon, Umpqua Watershed


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Features

Assessment Summary for Reporting Year 2006
Oregon, Umpqua 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
Bachelor Creek: Mm 0-8.4 OR_1232417434496_0_8.4 Umpqua: 17100303 Waterbody Map River 8.4 Miles Impaired  
Bear Camp Creek: Mm 0-5.5 OR_1237334434829_0_5.5 Umpqua: 17100303 Waterbody Map River 5.5 Miles Not_Assessed  
Bear Creek: Mm 0-3.2 OR_1234346435125_0_3.2 Umpqua: 17100303 Waterbody Map River 3.2 Miles Good  
Bear Creek: Mm 0-4.4 OR_1233525436369_0_4.4 Umpqua: 17100303 Waterbody Map River 4.4 Miles Not_Assessed  
Beaver Creek: Mm 0-3.2 OR_1234277437842_0_3.2 Umpqua: 17100303 Waterbody Map River 3.2 Miles Good  
Big Creek: Mm 0-5.7 OR_1236535437688_0_5.7 Umpqua: 17100303 Waterbody Map River 5.7 Miles Impaired  
Billy Creek: Mm 0-5 OR_1233393436594_0_5 Umpqua: 17100303 Waterbody Map River 5.0 Miles Impaired  
Blue Hole Creek: Mm 0-2 OR_1234421435869_0_2 Umpqua: 17100303 Waterbody Map River 2.0 Miles Good  
Brush Creek: Mm 0-7.4 OR_1234911436616_0_7.4 Umpqua: 17100303 Waterbody Map River 7.4 Miles Impaired  
Buck Creek: Mm 0-0.7 OR_1237847436067_0_0.7 Umpqua: 17100303 Waterbody Map River .7 Miles Impaired  
Bum Creek: Mm 0-2.3 OR_1235996438261_0_2.3 Umpqua: 17100303 Waterbody Map River 2.3 Miles Impaired  
Cabin Creek: Mm 0-9.2 OR_1233058434307_0_9.2 Umpqua: 17100303 Waterbody Map River 9.2 Miles Good  
Calapooya Creek: Mm 0-18.7 OR_1234686433656_0_18.7 Umpqua: 17100303 Data Unavailable River 18.7 Miles Impaired  
Calapooya Creek: Mm 0-24.8 OR_1234686433656_0_24.8 Umpqua: 17100303 Data Unavailable River 24.8 Miles Impaired  
Calapooya Creek: Mm 0-36.1 OR_1234686433656_0_36.1 Umpqua: 17100303 Data Unavailable River 36.1 Miles Impaired  
Calapooya Creek: Mm 0-36.2 OR_1234686433656_0_36.2 Umpqua: 17100303 Data Unavailable River 36.2 Miles Impaired  
Calapooya Creek: Mm 12.7-29.6 OR_1234686433656_12.7_29.6 Umpqua: 17100303 Data Unavailable River 16.9 Miles Good  
Calapooya Creek: Mm 18.7-25.3 OR_1234686433656_18.7_25.3 Umpqua: 17100303 Data Unavailable River 6.6 Miles Impaired  
Calapooya Creek: Mm 18.7-34 OR_1234686433656_18.7_34 Umpqua: 17100303 Data Unavailable River 15.3 Miles Impaired  
Calapooya Creek: Mm 18.7-36.2 OR_1234686433656_18.7_36.2 Umpqua: 17100303 Data Unavailable River 17.5 Miles Good  
Calapooya Creek: Mm 25.3-36.2 OR_1234686433656_25.3_36.2 Umpqua: 17100303 Data Unavailable River 10.9 Miles Good  
Camp Creek: Mm 0-20.4 OR_1238361436095_0_20.4 Umpqua: 17100303 Data Unavailable River 20.4 Miles Impaired  
Camp Creek: Mm 0-20.5 OR_1238361436095_0_20.5 Umpqua: 17100303 Waterbody Map River 20.5 Miles Impaired  
Carpenter Creek: Mm 0-1.3 OR_1237259438025_0_1.3 Umpqua: 17100303 Waterbody Map River 1.3 Miles Impaired  
Cedar Creek: Mm 0-1.6 OR_1238617438725_0_1.6 Umpqua: 17100303 Data Unavailable River 1.6 Miles Good  
Cedar Creek: Mm 0-1.7 OR_1236272436827_0_1.7 Umpqua: 17100303 Waterbody Map River 1.7 Miles Good  
Cedar Creek: Mm 0-3 OR_1238617438725_0_3 Umpqua: 17100303 Waterbody Map River 3.0 Miles Impaired  
Cleghorn Creek: Mm 0-2.8 OR_1235402437689_0_2.8 Umpqua: 17100303 Waterbody Map River 2.8 Miles Impaired  
Cook Creek: Mm 0-2.9 OR_1233740433975_0_2.9 Umpqua: 17100303 Waterbody Map River 2.9 Miles Impaired  
Coon Creek: Mm 0-2.3 OR_1237745438248_0_2.3 Umpqua: 17100303 Waterbody Map River 2.3 Miles Good  
Coon Creek: Mm 0-4.9 OR_1230681434720_0_4.9 Umpqua: 17100303 Waterbody Map River 4.9 Miles Impaired  
Cox Creek: Mm 0-2.2 OR_1232178436328_0_2.2 Umpqua: 17100303 Waterbody Map River 2.2 Miles Good  
Crane Creek: Mm 0-2.2 OR_1237534438352_0_2.2 Umpqua: 17100303 Waterbody Map River 2.2 Miles Good  
Dodge Canyon Creek: Mm 0-5.2 OR_1233770433994_0_5.2 Umpqua: 17100303 Waterbody Map River 5.2 Miles Impaired  
Elk Creek: Mm 0-12.3 OR_1235674436327_0_12.3 Umpqua: 17100303 Data Unavailable River 12.3 Miles Good  
Elk Creek: Mm 0-25.9 OR_1235674436327_0_25.9 Umpqua: 17100303 Data Unavailable River 25.9 Miles Impaired  
Elk Creek: Mm 0-45.6 OR_1235674436327_0_45.6 Umpqua: 17100303 Waterbody Map River 45.6 Miles Impaired  
Elk Creek: Mm 25.9-45.5 OR_1235674436327_25.9_45.5 Umpqua: 17100303 Data Unavailable River 19.6 Miles Impaired  
Elk Creek: Mm 25.9-45.6 OR_1235674436327_25.9_45.6 Umpqua: 17100303 Data Unavailable River 19.7 Miles Impaired  
Foster Creek: Mm 0-3 OR_1231915434037_0_3 Umpqua: 17100303 Waterbody Map River 3.0 Miles Good  
Franklin Creek: Mm 0-4.5 OR_1239212436677_0_4.5 Umpqua: 17100303 Waterbody Map River 4.5 Miles Impaired  
Gassy Creek: Mm 0-5.3 OR_1231323434221_0_5.3 Umpqua: 17100303 Waterbody Map River 5.3 Miles Good  
Gold Creek: Mm 0-3.9 OR_1237191438612_0_3.9 Umpqua: 17100303 Waterbody Map River 3.9 Miles Good  
Golden Creek: Mm 0-1.6 OR_1237936436680_0_1.6 Umpqua: 17100303 Waterbody Map River 1.6 Miles Good  
Halfway Creek Trib: Mm 0-1.2 OR_1235830437522_0_1.2 Umpqua: 17100303 Waterbody Map River 1.2 Miles Impaired  
Halfway Creek: Mm 0-1.1 OR_1235922437688_0_1.1 Umpqua: 17100303 Data Unavailable River 1.1 Miles Impaired  
Halfway Creek: Mm 0-6.3 OR_1235922437688_0_6.3 Umpqua: 17100303 Waterbody Map River 6.3 Miles Impaired  
Harvey Creek: Mm 0-5 OR_1239459436856_0_5 Umpqua: 17100303 Waterbody Map River 5.0 Miles Not_Assessed  
Heddin Creek: Mm 0-3.7 OR_1236155436098_0_3.7 Umpqua: 17100303 Waterbody Map River 3.7 Miles Impaired  
Herb Creek: Mm 0-2.7 OR_1236691438390_0_2.7 Umpqua: 17100303 Waterbody Map River 2.7 Miles Impaired  
House Creek: Mm 0-1.9 OR_1236208436868_0_1.9 Umpqua: 17100303 Waterbody Map River 1.9 Miles Not_Assessed  
Hubbard Creek: Mm 0-12.8 OR_1235376433865_0_12.8 Umpqua: 17100303 Waterbody Map River 12.8 Miles Impaired  
Jeff Creek: Mm 0-1.5 OR_1236236438164_0_1.5 Umpqua: 17100303 Waterbody Map River 1.5 Miles Good  
Johnson Creek: Mm 0-4.3 OR_1238018438063_0_4.3 Umpqua: 17100303 Waterbody Map River 4.3 Miles Impaired  
Lake Creek: Mm 0-27.3 OR_1238260435790_0_27.3 Umpqua: 17100303 Waterbody Map River 27.3 Miles Impaired  
Little Mill Creek: Mm 0-4.1 OR_1238276436538_0_4.1 Umpqua: 17100303 Waterbody Map River 4.1 Miles Impaired  
Little Paradise Creek: Mm 0-5.1 OR_1236267436711_0_5.1 Umpqua: 17100303 Waterbody Map River 5.1 Miles Impaired  
Little South Fork Smith River: Mm 0-2.9 OR_1234665437747_0_2.9 Umpqua: 17100303 Waterbody Map River 2.9 Miles Good  
Little Tom Folley Creek: Mm 0-5.2 OR_1235519436584_0_5.2 Umpqua: 17100303 Waterbody Map River 5.2 Miles Not_Assessed  
Little Wolf Creek: Mm 0-5.4 OR_1235865434351_0_5.4 Umpqua: 17100303 Waterbody Map River 5.4 Miles Impaired  
Lost Creek: Mm 0-5.3 OR_1235250434704_0_5.3 Umpqua: 17100303 Waterbody Map River 5.3 Miles Impaired  
Lutsinger Creek: Mm 0-5.4 OR_1237226436559_0_5.4 Umpqua: 17100303 Waterbody Map River 5.4 Miles Impaired  
Martin Creek: Mm 0-2.6 OR_1235021435523_0_2.6 Umpqua: 17100303 Waterbody Map River 2.6 Miles Good  
Mehl Creek: Mm 0-1.5 OR_1237188437020_0_1.5 Umpqua: 17100303 Waterbody Map River 1.5 Miles Impaired  
Mehl Creek: Mm 0-6.9 OR_1235891435824_0_6.9 Umpqua: 17100303 Waterbody Map River 6.9 Miles Impaired  
Middle Fork North Fork Smith River: Mm 0-3.9 OR_1238296438758_0_3.9 Umpqua: 17100303 Data Unavailable River 3.9 Miles Good  
Middle Fork North Fork Smith River: Mm 0-4.6 OR_1238296438758_0_4.6 Umpqua: 17100303 Data Unavailable River 4.6 Miles Impaired  
Mill Creek: Mm 0-8.8 OR_1238764436554_0_8.8 Umpqua: 17100303 Waterbody Map River 8.8 Miles Impaired  
Miner Creek: Mm 0-4.2 OR_1236075434448_0_4.2 Umpqua: 17100303 Waterbody Map River 4.2 Miles Impaired  
Moore Creek: Mm 0-2.6 OR_1237449438424_0_2.6 Umpqua: 17100303 Waterbody Map River 2.6 Miles Good  
North Branch Of Middle Fk Of North Fk Smith: Mm 0-1 OR_1238039438719_0_1 Umpqua: 17100303 Waterbody Map River 1.0 Miles Impaired  
North Branch Of Middle Fk Of North Fk Smith: Mm 1-2.7 OR_1238039438719_1_2.7 Umpqua: 17100303 Waterbody Map River 1.7 Miles Not_Assessed  
North Fork Smith River: Mm 0-31.8 OR_1239367437804_0_31.8 Umpqua: 17100303 Waterbody Map River 31.8 Miles Impaired  
North Fork Smith River: Mm 11.4-24 OR_1239367437804_11.4_24 Umpqua: 17100303 Data Unavailable River 12.6 Miles Good  
North Fork Smith River: Mm 19.1-31.8 OR_1239367437804_19.1_31.8 Umpqua: 17100303 Data Unavailable River 12.7 Miles Impaired  
North Fork Soup Creek: Mm 0-3.3 OR_1238066435542_0_3.3 Umpqua: 17100303 Waterbody Map River 3.3 Miles Good  
North Fork Tom Folley Creek: Mm 0-2 OR_1234974436936_0_2 Umpqua: 17100303 Waterbody Map River 2.0 Miles Impaired  
North Fork Tom Folley Creek: Mm 0-3.9 OR_1234974436936_0_3.9 Umpqua: 17100303 Waterbody Map River 3.9 Miles Impaired  
North Sister Creek: Mm 0-6.6 OR_1236798438280_0_6.6 Umpqua: 17100303 Waterbody Map River 6.6 Miles Good  
Oar Creek: Mm 0-3.3 OR_1240756436836_0_3.3 Umpqua: 17100303 Waterbody Map River 3.3 Miles Impaired  
Oldham Creek: Mm 0-8.7 OR_1232503434466_0_8.7 Umpqua: 17100303 Waterbody Map River 8.7 Miles Impaired  
Otter Creek: Mm 0-4.2 OR_1240352437341_0_4.2 Umpqua: 17100303 Waterbody Map River 4.2 Miles Impaired  
Paradise Creek: Mm 0-8.3 OR_1236535436724_0_8.3 Umpqua: 17100303 Waterbody Map River 8.3 Miles Impaired  
Paradise Creek: Mm 5.9-8.3 OR_1236535436724_5.9_8.3 Umpqua: 17100303 Waterbody Map River 2.4 Miles Good  
Pass Creek: Mm 0-14.2 OR_1233171436604_0_14.2 Umpqua: 17100303 Waterbody Map River 14.2 Miles Impaired  
Pheasant Creek: Mm 0-4 OR_1237215434729_0_4 Umpqua: 17100303 Waterbody Map River 4.0 Miles Not_Assessed  
Pollock Creek: Mm 0-9.4 OR_1232869434417_0_9.4 Umpqua: 17100303 Waterbody Map River 9.4 Miles Impaired  
Rader Creek: Mm 0-4.7 OR_1236108434669_0_4.7 Umpqua: 17100303 Waterbody Map River 4.7 Miles Impaired  
Rock Creek: Mm 0-6.4 OR_1232748436988_0_6.4 Umpqua: 17100303 Waterbody Map River 6.4 Miles Impaired  
Russell Creek: Mm 0-2.2 OR_1236820438298_0_2.2 Umpqua: 17100303 Waterbody Map River 2.2 Miles Impaired  
Sand Creek: Mm 0-6.2 OR_1232790436988_0_6.2 Umpqua: 17100303 Waterbody Map River 6.2 Miles Not_Assessed  
Scare Creek: Mm 0-4.9 OR_1237577437967_0_4.9 Umpqua: 17100303 Waterbody Map River 4.9 Miles Impaired  
Scholfield Creek: Mm 0-16.3 OR_1241075437117_0_16.3 Umpqua: 17100303 Waterbody Map River 16.3 Miles Good  
Scholfield Creek: Mm 0-5 OR_1241075437117_0_5 Umpqua: 17100303 Waterbody Map River 5.0 Miles Impaired  
Shingle Creek: Mm 0-1 OR_1231716435326_0_1 Umpqua: 17100303 Waterbody Map River 1.0 Miles Good  
Slideout Creek: Mm 0-1.3 OR_1235737437697_0_1.3 Umpqua: 17100303 Waterbody Map River 1.3 Miles Good  
Smith River: Mm 0-3.3 OR_1240888437043_0_3.3 Umpqua: 17100303 Data Unavailable River 3.3 Miles Impaired  
Smith River: Mm 0-88.5 OR_1240888437043_0_88.5 Umpqua: 17100303 Data Unavailable River 88.5 Miles Impaired  
Smith River: Mm 0-88.8 OR_1240888437043_0_88.8 Umpqua: 17100303 Data Unavailable River 88.8 Miles Good  
Smith River: Mm 15.7-88.7 OR_1240888437043_15.7_88.7 Umpqua: 17100303 Data Unavailable River 73.0 Miles Impaired  
Smith River: Mm 34.3-78.9 OR_1240888437043_34.3_78.9 Umpqua: 17100303 Data Unavailable River 44.6 Miles Good  
Soup Creek: Mm 0-1.4 OR_1238225435597_0_1.4 Umpqua: 17100303 Waterbody Map River 1.4 Miles Impaired  
South Fork Smith River: Mm 0-7 OR_1234699437823_0_7 Umpqua: 17100303 Waterbody Map River 7.0 Miles Impaired  
South Sister Creek: Mm 0-8.6 OR_1236801438272_0_8.6 Umpqua: 17100303 Waterbody Map River 8.6 Miles Impaired  
Squaw Creek: Mm 0-1.9 OR_1234635436038_0_1.9 Umpqua: 17100303 Waterbody Map River 1.9 Miles Not_Assessed  
Summit Creek: Mm 0-2.4 OR_1233902437825_0_2.4 Umpqua: 17100303 Waterbody Map River 2.4 Miles Good  
Sweden Creek: Mm 0-2.2 OR_1236643438365_0_2.2 Umpqua: 17100303 Waterbody Map River 2.2 Miles Good  
Thistleburn Creek: Mm 0-1.8 OR_1234752436379_0_1.8 Umpqua: 17100303 Waterbody Map River 1.8 Miles Not_Assessed  
Thistleburn Creek: Mm 1.8-2.2 OR_1234752436379_1.8_2.2 Umpqua: 17100303 Waterbody Map River .4 Miles Good  
Tom Folley Creek: Mm 0-8.2 OR_1235131436711_0_8.2 Umpqua: 17100303 Waterbody Map River 8.2 Miles Impaired  
Umpqua River: Mm 0-1 OR_1242038436694_0_1 Umpqua: 17100303 Data Unavailable River 1.0 Miles Impaired  
Umpqua River: Mm 0-100.2 OR_1242038436694_0_100.2 Umpqua: 17100303 Data Unavailable River 100.2 Miles Impaired  
Umpqua River: Mm 0-109.2 OR_1242038436694_0_109.2 Umpqua: 17100303 Data Unavailable River 109.2 Miles Good  
Umpqua River: Mm 0-109.3 OR_1242038436694_0_109.3 Umpqua: 17100303 Data Unavailable River 109.3 Miles Good  
Umpqua River: Mm 0-78.2 OR_1242038436694_0_78.2 Umpqua: 17100303 Data Unavailable River 78.2 Miles Good  
Umpqua River: Mm 1-6.7 OR_1242038436694_1_6.7 Umpqua: 17100303 Data Unavailable River 5.7 Miles Impaired  
Umpqua River: Mm 10.7-25.9 OR_1242038436694_10.7_25.9 Umpqua: 17100303 Data Unavailable River 15.2 Miles Impaired  
Umpqua River: Mm 100.2-109.2 OR_1242038436694_100.2_109.2 Umpqua: 17100303 Data Unavailable River 9.0 Miles Impaired  
Umpqua River: Mm 11.8-25.9 OR_1242038436694_11.8_25.9 Umpqua: 17100303 Data Unavailable River 14.1 Miles Impaired  
Umpqua River: Mm 25.9-109.3 OR_1242038436694_25.9_109.3 Umpqua: 17100303 Data Unavailable River 83.4 Miles Impaired  
Umpqua River: Mm 6.7-7.7 OR_1242038436694_6.7_7.7 Umpqua: 17100303 Data Unavailable River 1.0 Miles Impaired  
Umpqua River: Mm 7.7-11.8 OR_1242038436694_7.7_11.8 Umpqua: 17100303 Data Unavailable River 4.1 Miles Impaired  
Unnamed Waterbody: : Mm 0-1.1 OR_1236839438435_0_1.1 Umpqua: 17100303 Waterbody Map River 1.1 Miles Good  
Unnamed Waterbody: : Mm 0-1.4 OR_1234700437696_0_1.4 Umpqua: 17100303 Waterbody Map River 1.4 Miles Impaired  
Unnamed Waterbody: : Mm 0-1.5 OR_1235922437093_0_1.5 Umpqua: 17100303 Waterbody Map River 1.5 Miles Good  
Unnamed Waterbody: : Mm 0-1.6 OR_1236086437002_0_1.6 Umpqua: 17100303 Waterbody Map River 1.6 Miles Good  
Unnamed: Mm 0-1.6 OR_1238234438743_0_1.6 Umpqua: 17100303 Waterbody Map River 1.6 Miles Impaired  
Vincent Creek: Mm 0-10.5 OR_1237761437935_0_10.5 Umpqua: 17100303 Waterbody Map River 10.5 Miles Impaired  
Weatherly Creek: Mm 0-5.3 OR_1237407436561_0_5.3 Umpqua: 17100303 Waterbody Map River 5.3 Miles Impaired  
Weatherly Creek: Mm 0-9.1 OR_1237407436561_0_9.1 Umpqua: 17100303 Waterbody Map River 9.1 Miles Not_Assessed  
Wells Creek: Mm 0-1.4 OR_1238072438336_0_1.4 Umpqua: 17100303 Waterbody Map River 1.4 Miles Good  
West Branch North Fork Smith River: Mm 0-3.4 OR_1238760438800_0_3.4 Umpqua: 17100303 Waterbody Map River 3.4 Miles Impaired  
West Fork Halfway Creek: Mm 0-1.4 OR_1235949437560_0_1.4 Umpqua: 17100303 Waterbody Map River 1.4 Miles Good  
West Fork Lake Creek Trib: Mm 0-1 OR_1238573435028_0_1 Umpqua: 17100303 Waterbody Map River 1.0 Miles Good  
West Fork Smith River: Mm 0-15.4 OR_1237663438061_0_15.4 Umpqua: 17100303 Data Unavailable River 15.4 Miles Impaired  
West Fork Smith River: Mm 0-15.9 OR_1237663438061_0_15.9 Umpqua: 17100303 Waterbody Map River 15.9 Miles Impaired  
White Creek: Mm 0-2.4 OR_1230503434737_0_2.4 Umpqua: 17100303 Waterbody Map River 2.4 Miles Not_Assessed  
Williams Creek: Mm 0-5.7 OR_1233575434122_0_5.7 Umpqua: 17100303 Waterbody Map River 5.7 Miles Impaired  
Winchester Creek: Mm 0-5.4 OR_1241812436868_0_5.4 Umpqua: 17100303 Waterbody Map River 5.4 Miles Impaired  
Wind Creek: Mm 0-3.1 OR_1240885436633_0_3.1 Umpqua: 17100303 Waterbody Map River 3.1 Miles Good  
Wolf Creek: Mm 0-7.5 OR_1235702434438_0_7.5 Umpqua: 17100303 Data Unavailable River 7.5 Miles Impaired  
Wolf Creek: Mm 0-7.6 OR_1235702434438_0_7.6 Umpqua: 17100303 Data Unavailable River 7.6 Miles Impaired  
Yellow Creek: Mm 0-2.4 OR_1235505437894_0_2.4 Umpqua: 17100303 Waterbody Map River 2.4 Miles Good  
Yellow Creek: Mm 0-3 OR_1235505437894_0_3 Umpqua: 17100303 Data Unavailable River 3.0 Miles Good  
Yellow Creek: Mm 0-9.1 OR_1234877434904_0_9.1 Umpqua: 17100303 Waterbody Map River 9.1 Miles Impaired  
Yoncalla Creek: Mm 0-6.3 OR_1232973436380_0_6.3 Umpqua: 17100303 Waterbody Map River 6.3 Miles Not_Assessed  
Yoncalla Creek: Mm 0-8.3 OR_1232973436380_0_8.3 Umpqua: 17100303 Waterbody Map River 8.3 Miles Impaired  

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Causes of Impairment for Reporting Year 2006

Oregon, Umpqua

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)
Alkalinity, Carbonate as CaCO3 2.9
Antimony 2.9
Nutrients - Eutrophication 372.2
Cadmium 39.1
Organic Enrichment/Low Dissolved Oxygen 12.7
pH 145.0
Thallium 2.9
Barium 2.9
Zinc 39.1
Chloride 39.1
Fecal Coliform 167.6
Lead 39.1
Nickel 39.1
Nutrients 277.8
Copper 39.1
Ammonia, Total 39.1
Beryllium 2.9
Dissolved Oxygen 125.2
Manganese 2.9
Silver 39.1
Iron 39.1
Selenium 39.1
Temperature, Water 495.2
Chromium, Hexavalent 39.1
Escherichia Coli (E. Coli) 162.6
Mercury 39.1
Sedimentation/Siltation 289.6
Trivalent Arsenic (Arsenic III) 39.1

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Probable Sources Contributing to Impairments for Reporting Year 2006

Oregon, Umpqua Watershed


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

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TMDL Alternatives by Cause of Impairment for Reporting Year 2006


Oregon, Umpqua Watershed


No TMDL Alternatives reported.

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Cumulative TMDLs by Pollutant

Oregon, Umpqua 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 41 41
Escherichia Coli (E. Coli) color.gif 14 14
Inorganic Phosphorus color.gif 1 1
Phosphorus, Total color.gif 1 1
Sediment Oxygen Demand color.gif 1 1

Total: 58 TMDLs; 0 Causes of Impairment



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