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State: Idaho
Waterbody ID:
Other ID: ID16010204BR002_02
State List ID: ID16010204BR002_02
Location:
State Waterbody Type: River
EPA Waterbody Type: Rivers and Streams
Water Size: 10.01
Units: miles
Watershed Name: Lower Bear-Malad
On This Page
- Causes of Impairment
- TMDLs That Apply to This Waterbody
- Previous Causes of Impairment Now Attaining All Uses
State: Idaho
Waterbody ID:
Other ID: ID16010204BR002_02
State List ID: ID16010204BR002_02
Location:
State Waterbody Type: River
EPA Waterbody Type: Rivers and Streams
Water Size: 10.01
Units: miles
Watershed Name: Lower Bear-Malad
Data are also available for these years: 2010 2008 2006 2004
2002 Waterbody Report for Devil Creek - Devil Creek Reservoir Dam To Mouth
Click on the waterbody for an interactive map
Features
- About This Database (Integrated Report)
- Assessing Water Quality (Questions and Answers)
- Integrated Reporting Guidance
- Previous National Water Quality Reports
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- Assessment Database
- Statewide Statistical Surveys
- How's My Waterway Local Search tool
- Pollution Categories Summary Document
Causes of Impairment for Reporting Year 2002
Description of this table
| Cause of Impairment | Cause of Impairment Group | State TMDL Development Status |
|---|---|---|
| Nutrients | Nutrients | TMDL completed |
| Siltation | Sediment | TMDL completed |
TMDLs That Apply to this waterbody
Description of this table
| TMDL Document Name | TMDL Date | TMDL Pollutant Description | TMDL Pollutant Source Type | Cause(s) of Impairment Addressed |
|---|---|---|---|---|
| Bear River/Malad River Subbasin Assessment And Tmdl Plan | Jun-29-2006 | Escherichia Coli (E. Coli) | Point/Nonpoint Source | Nutrients; Siltation |
| Bear River/Malad River Subbasin Assessment And Tmdl Plan | Jun-29-2006 | Nitrogen | Nonpoint Source | Nutrients; Siltation |
| Bear River/Malad River Subbasin Assessment And Tmdl Plan | Jun-29-2006 | Phosphorus | Point/Nonpoint Source | Siltation; Nutrients |
| Bear River/Malad River Subbasin Assessment And Tmdl Plan | Jun-29-2006 | Total Suspended Solids (TSS) | Point/Nonpoint Source | Nutrients; Siltation |
Previous Causes of Impairments Now Attaining All Uses
Description of this table
| Cause of Impairment | Cycles Listed | WQS Attainment Date | WQS Attainment Reason | WQS Attainment Comments |
|---|---|---|---|---|
| Cause Unknown | 2004, 2006, 2008 | Sep-29-2011 | Applicable WQS attained; original basis for listing was incorrect. | 7/28/2010 (NED) - During the development of the Bear River/Malad River Subbasin Assessment and TMDL, approved 6/29/2006, it was determined that the cause of the impairment (cause unknown) was phosphorus (total). Therefore, cause unknown has been delisted and replaced with phosphorus (total). The TP load allocation for Devil Creek is 67 kg/year. Refer to page 28 of the TMDL for additional information. |
| Cause Unknown | 2004, 2006, 2008 | Sep-29-2011 | Applicable WQS attained; original basis for listing was incorrect. | 7/28/2010 (NED) - During the development of the Bear River/Malad River Subbasin Assessment and TMDL, approved 6/29/2006, it was determined that the cause of the impairment (cause unknown) was phosphorus (total). Therefore, cause unknown has been delisted and replaced with phosphorus (total). The TP load allocation for Devil Creek is 67 kg/year. Refer to page 28 of the TMDL for additional information. |
| Cause Unknown | 2004, 2006, 2008 | Sep-29-2011 | Applicable WQS attained; original basis for listing was incorrect. | 7/28/2010 (NED) - During the development of the Bear River/Malad River Subbasin Assessment and TMDL, approved 6/29/2006, it was determined that the cause of the impairment (cause unknown) was phosphorus (total). Therefore, cause unknown has been delisted and replaced with phosphorus (total). The TP load allocation for Devil Creek is 67 kg/year. Refer to page 28 of the TMDL for additional information. |