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State: Montana
Waterbody ID:
Other ID: MT76G002_061
Location: Willow Creek, Headwaters To T4n R10w S30
State Waterbody Type: River
EPA Waterbody Type: Rivers and Streams
Water Size: 6.13
Units: miles
Watershed Name: Upper Clark Fork

Waterbody History Report

Data are also available for these years: 2010 2008 2006

2012 Waterbody Report for Willow Creek


Click on the waterbody for an interactive map


Water Quality Assessment Status for Reporting Year 2012


No assessment data have been reported to EPA for this waterbody.

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Causes of Impairment for Reporting Year 2012


Description of this table
Phosphorus, Total Nutrients   TMDL needed

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Probable Sources Contributing to Impairment for Reporting Year 2012



No probable source data have been reported to EPA for this waterbody.

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TMDLs That Apply to this waterbody


Description of this table
Willow Creek (Headwaters To T4n, R10w, Sec30 Dabc) - Upper Clark Fork Tribs Sediment Metals Temperature Mar-04-2010 Arsenic Nonpoint Source Copper; Cadmium; Unlisted but Impaired; Arsenic; Sedimentation/Siltation; Lead
Willow Creek (Headwaters To T4n, R10w, Sec30 Dabc) - Upper Clark Fork Tribs Sediment Metals Temperature Mar-04-2010 Cadmium Nonpoint Source Arsenic; Sedimentation/Siltation; Unlisted but Impaired; Cadmium; Copper; Lead
Willow Creek (Headwaters To T4n, R10w, Sec30 Dabc) - Upper Clark Fork Tribs Sediment Metals Temperature Mar-04-2010 Copper Nonpoint Source Copper; Unlisted but Impaired; Arsenic; Lead; Cadmium; Sedimentation/Siltation
Willow Creek (Headwaters To T4n, R10w, Sec30 Dabc) - Upper Clark Fork Tribs Sediment Metals Temperature Mar-04-2010 Iron Nonpoint Source Arsenic; Unlisted but Impaired; Lead; Cadmium; Sedimentation/Siltation; Copper
Willow Creek (Headwaters To T4n, R10w, Sec30 Dabc) - Upper Clark Fork Tribs Sediment Metals Temperature Mar-04-2010 Lead Nonpoint Source Sedimentation/Siltation; Lead; Cadmium; Arsenic; Unlisted but Impaired; Copper
Willow Creek (Headwaters To T4n, R10w, Sec30 Dabc) - Upper Clark Fork Tribs Sediment Metals Temperature Mar-04-2010 Sediment Nonpoint Source Unlisted but Impaired; Copper; Sedimentation/Siltation; Arsenic; Lead; Cadmium
Willow Creek (Headwaters To T4n, R10w, Sec30 Dabc) - Upper Clark Fork Tribs Sediment Metals Temperature Mar-04-2010 Zinc Nonpoint Source Arsenic; Unlisted but Impaired; Copper; Sedimentation/Siltation; Lead; Cadmium

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Previous Causes of Impairments Now Attaining All Uses



No causes of impairment are recorded as attaining all uses for this waterbody.

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