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Oregon State Report

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Water Quality Data Available for this Watershed

Oregon, North Santiam Watershed


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Features

Assessment Summary for Reporting Year 2006
Oregon, North Santiam 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
Bear Branch: Mm 0-9.8 OR_1228619447583_0_9.8 North Santiam: 17090005 Waterbody Map River 9.8 Miles Impaired  
Big Creek: Mm 0-3.7 OR_1224407448025_0_3.7 North Santiam: 17090005 Waterbody Map River 3.7 Miles Impaired  
Blowout Creek: Mm 0-11.9 OR_1222080446950_0_11.9 North Santiam: 17090005 Waterbody Map River 11.9 Miles Good  
Boulder Creek: Mm 0-2.4 OR_1220915447041_0_2.4 North Santiam: 17090005 Waterbody Map River 2.4 Miles Good  
Boulder Creek: Mm 0-6.4 OR_1220915447041_0_6.4 North Santiam: 17090005 Waterbody Map River 6.4 Miles Good  
Breitenbush River: Mm 0-12.2 OR_1221580447267_0_12.2 North Santiam: 17090005 Waterbody Map River 12.2 Miles Impaired  
Cedar Creek: Mm 0-6.7 OR_1222983448461_0_6.7 North Santiam: 17090005 Waterbody Map River 6.7 Miles Good  
Chehulpum Creek: Mm 0-7.1 OR_1230777447554_0_7.1 North Santiam: 17090005 Waterbody Map River 7.1 Miles Impaired  
Deadhorse Creek: Mm 0-1.4 OR_1220972447676_0_1.4 North Santiam: 17090005 Waterbody Map River 1.4 Miles Good  
Devils Creek: Mm 0-5.7 OR_1219711447803_0_5.7 North Santiam: 17090005 Waterbody Map River 5.7 Miles Impaired  
Divide Creek: Mm 0-4.4 OR_1221207446472_0_4.4 North Santiam: 17090005 Waterbody Map River 4.4 Miles Good  
East Humbug Creek: Mm 0-5.7 OR_1220720447785_0_5.7 North Santiam: 17090005 Waterbody Map River 5.7 Miles Good  
Elkhorn Creek: Mm 0-7.4 OR_1223911448182_0_7.4 North Santiam: 17090005 Waterbody Map River 7.4 Miles Impaired  
French Creek: Mm 0-3.9 OR_1221547447400_0_3.9 North Santiam: 17090005 Waterbody Map River 3.9 Miles Good  
Ivy Creek: Mm 0-3 OR_1221160446387_0_3 North Santiam: 17090005 Waterbody Map River 3.0 Miles Good  
Little North Santiam River: Mm 0-13.9 OR_1226091447851_0_13.9 North Santiam: 17090005 Data Unavailable River 13.9 Miles Impaired  
Little North Santiam River: Mm 0-25.1 OR_1226091447851_0_25.1 North Santiam: 17090005 Waterbody Map River 25.1 Miles Impaired  
Little North Santiam River: Mm 0-25.2 OR_1226091447851_0_25.2 North Santiam: 17090005 Waterbody Map River 25.2 Miles Impaired  
Lynx Creek: Mm 0-2.9 OR_1220007445656_0_2.9 North Santiam: 17090005 Waterbody Map River 2.9 Miles Good  
Mansfield Creek: Mm 0-3.2 OR_1219784447815_0_3.2 North Santiam: 17090005 Waterbody Map River 3.2 Miles Good  
Marion Creek Trib: Mm 0-1.5 OR_1219371445948_0_1.5 North Santiam: 17090005 Waterbody Map River 1.5 Miles Not_Assessed  
Marion Creek Trib: Mm 0-2.8 OR_1218805445700_0_2.8 North Santiam: 17090005 Waterbody Map River 2.8 Miles Impaired  
Marion Creek: Mm 0-1.5 OR_1229580447201_0_1.5 North Santiam: 17090005 Data Unavailable River 1.5 Miles Impaired  
Marion Creek: Mm 0-6.2 OR_1229580447201_0_6.2 North Santiam: 17090005 Waterbody Map River 6.2 Miles Impaired  
Marion Creek: Mm 0-8.2 OR_1219478446210_0_8.2 North Santiam: 17090005 Waterbody Map River 8.2 Miles Good  
Moorehouse Creek: Mm 0-1.8 OR_1224185448031_0_1.8 North Santiam: 17090005 Waterbody Map River 1.8 Miles Good  
North Fork Breitenbush River: Mm 0-5.4 OR_1219653447801_0_5.4 North Santiam: 17090005 Waterbody Map River 5.4 Miles Impaired  
North Santiam River / Detroit Reservoir: Mm 47.9-56.4 OR_1230064446868/1221732447149_47.9_56.4 North Santiam: 17090005 Data Unavailable Freshwater Reservoir 3,561.8 Acres Not_Assessed  
North Santiam River: Mm 0-26.5 OR_1230064446868_0_26.5 North Santiam: 17090005 Data Unavailable River 26.5 Miles Impaired  
North Santiam River: Mm 0-38.8 OR_1230064446868_0_38.8 North Santiam: 17090005 Data Unavailable River 38.8 Miles Impaired  
North Santiam River: Mm 0-45.3 OR_1230064446868_0_45.3 North Santiam: 17090005 Waterbody Map River 45.3 Miles Impaired  
North Santiam River: Mm 0-64.2 OR_1230064446868_0_64.2 North Santiam: 17090005 Data Unavailable River 64.2 Miles Good  
North Santiam River: Mm 0-90.1 OR_1230064446868_0_90.1 North Santiam: 17090005 Data Unavailable River 90.1 Miles Good  
North Santiam River: Mm 26.5-47.9 OR_1230064446868_26.5_47.9 North Santiam: 17090005 Data Unavailable River 21.4 Miles Good  
North Santiam River: Mm 26.5-90.1 OR_1230064446868_26.5_90.1 North Santiam: 17090005 Data Unavailable River 63.6 Miles Good  
North Santiam River: Mm 45.3-90.1 OR_1230064446868_45.3_90.1 North Santiam: 17090005 Waterbody Map River 44.8 Miles Good  
North Santiam River: Mm 60.9-90.1 OR_1230064446868_60.9_90.1 North Santiam: 17090005 Data Unavailable River 29.2 Miles Good  
Opal Creek: Mm 0-4.3 OR_1222082448455_0_4.3 North Santiam: 17090005 Waterbody Map River 4.3 Miles Good  
Rock Creek: Mm 0-9.4 OR_1224422447536_0_9.4 North Santiam: 17090005 Waterbody Map River 9.4 Miles Good  
Santiam River: Mm 0-12 OR_1231425447502_0_12 North Santiam: 17090005 Data Unavailable River 12.0 Miles Impaired  
Sinker Creek: Mm 0-3.8 OR_1224166448087_0_3.8 North Santiam: 17090005 Waterbody Map River 3.8 Miles Impaired  
South Fork Breitenbush River: Mm 0-9.4 OR_1219653447800_0_9.4 North Santiam: 17090005 Waterbody Map River 9.4 Miles Impaired  
Stout Creek: Mm 0-8.9 OR_1226605447800_0_8.9 North Santiam: 17090005 Waterbody Map River 8.9 Miles Impaired  
Straight Creek: Mm 0-4.6 OR_1219984445726_0_4.6 North Santiam: 17090005 Waterbody Map River 4.6 Miles Good  
Tincup Creek: Mm 0-1.2 OR_1222748448571_0_1.2 North Santiam: 17090005 Waterbody Map River 1.2 Miles Good  
Wonder Creek: Mm 0-1.2 OR_1224372448033_0_1.2 North Santiam: 17090005 Data Unavailable River 1.2 Miles Good  

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Causes of Impairment for Reporting Year 2006

Oregon, North Santiam

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)
Nutrients - Eutrophication 32.7  
pH 9.4  
Nutrients 84.3  
Dissolved Oxygen 50.8  
Temperature, Water 186.4  
Sedimentation/Siltation 57.8  

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Probable Sources Contributing to Impairments for Reporting Year 2006

Oregon, North Santiam 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, North Santiam Watershed


No TMDL Alternatives reported.

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Cumulative TMDLs by Pollutant

Oregon, North Santiam 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 11 11

Total: 11 TMDLs; 0 Causes of Impairment



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