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State: Colorado
Waterbody ID: COGULG04a_7100
Other ID: COGULG04A_7100
Location: HUC: 14020005
State Waterbody Type: River
EPA Waterbody Type: Rivers and Streams
Water Size: 1149.5
Units: miles
Watershed Name: Lower Gunnison
On This Page
- Water Quality Assessment Status
- Causes of Impairment
- Probable Sources Contributing to Impairments
- TMDLs That Apply to This Waterbody
- Previous Causes of Impairment Now Attaining All Uses
State: Colorado
Waterbody ID: COGULG04a_7100
Other ID: COGULG04A_7100
Location: HUC: 14020005
State Waterbody Type: River
EPA Waterbody Type: Rivers and Streams
Water Size: 1149.5
Units: miles
Watershed Name: Lower Gunnison
2010 Waterbody Report for Gunnison River Tributaries
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
- EnviroMapper for Water
- AskWATERS
- EPA WATERS Homepage
- Exchange Network
- Assessment Database
- Statewide Statistical Surveys
- How's My Waterway Local Search tool
- Pollution Categories Summary Document
Water Quality Assessment Status for Reporting Year 2010
The overall status of this waterbody is Impaired.
Description of this table
| Designated Use | Designated Use Group | Status |
|---|---|---|
| Agriculture | Agricultural | Impaired |
| Aquatic Life Warm Water-Class 2 | Fish, Shellfish, And Wildlife Protection And Propagation | Impaired |
| Domestic Water Source | Public Water Supply | Impaired |
| Recreation Secondary Contact | Recreation | Good |
Causes of Impairment for Reporting Year 2010
Description of this table
| Cause of Impairment | Cause of Impairment Group | Designated Use(s) | State TMDL Development Status |
|---|---|---|---|
| Selenium | Metals (other than Mercury) | Aquatic Life Warm Water-Class 2, Agriculture, Domestic Water Source | TMDL needed |
Probable Sources Contributing to Impairment for Reporting Year 2010
Description of this table
| Probable Source | Probable Source Group | Cause(s) of Impairment |
|---|---|---|
| Agriculture | Agriculture | Selenium |
TMDLs That Apply to this waterbody
Description of this table
Previous Causes of Impairments Now Attaining All Uses
No causes of impairment are recorded as attaining all uses for this waterbody.