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- Assessment Summary
- Causes of Impairment
- Probable Sources Contributing to Impairment
- TMDL Alternatives by Cause of Impairment
- Cumulative TMDLs by Pollutant
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Arizona, Middle Gila Watershed
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Assessment Summary for Reporting Year 2008
Arizona, Middle Gila Watershed
Description of this table
Click here to list Threatened and Impaired Waters Only
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 |
|---|---|---|---|---|---|---|---|---|
| Arnett Creek, From Headwaters To Queen Creek | AZ15050100-1818_00 | Huc: 15050100 | Waterbody Map | River | 11.1 | Miles | Good | |
| Gila River, From Dripping Spring To San Pedro River | AZ15050100-009_00 | Huc: 15050100 | Waterbody Map | River | 11.0 | Miles | Good | |
| Gila River, From San Pedro To Mineral Creek | AZ15050100-008_00 | Huc: 15050100 | Waterbody Map | River | 19.8 | Miles | Impaired | TMDL needed |
| Martinez Canyon, From Headwaters To Box Canyon | AZ15050100-080_00 | Huc: 15050100 | Waterbody Map | River | 9.5 | Miles | Good | |
| Mineral Creek, From Devils Canyon To Gila River | AZ15050100-012B_00 | Huc: 15050100 | Waterbody Map | River | 19.6 | Miles | Impaired | TMDL needed |
| Potts Canyon, From Headwater To Queen Creek | AZ15050100-1856_00 | Huc: 15050100 | Waterbody Map | River | 10.6 | Miles | Not_Assessed | |
| Queen Creek, From Headwaters To Superior Mining Div. Outfall | AZ15050100-014A_00 | Huc: 15050100 | Waterbody Map | River | 8.8 | Miles | Impaired | TMDL needed |
| Queen Creek, From Potts Canyon To Whitlow Canyon | AZ15050100-014C_00 | Huc: 15050100 | Waterbody Map | River | 8.0 | Miles | Not_Assessed | |
| Queen Creek, From Superior Mining Div. Outfall To Potts Cnyn | AZ15050100-014B_00 | Huc: 15050100 | Waterbody Map | River | 5.9 | Miles | Impaired | TMDL needed |
Causes of Impairment for Reporting Year 2008
Arizona, Middle Gila
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) |
|||||||||||||||
| Copper | 34.3 | ||||||||||||||
| Dissolved Oxygen | 19.6 | ||||||||||||||
| Selenium | 19.6 | ||||||||||||||
| Solids (Suspended/Bedload) | 19.8 | ||||||||||||||
Probable Sources Contributing to Impairments for Reporting Year 2008
Arizona, Middle Gila Watershed
Description of this table| Probable Source | Size of Assessed Waters with Probable Sources of Impairments | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rivers and Streams (Miles) |
|||||||||||||||
| Impacts From Abandoned Mine Lands (Inactive) | 14.7 | ||||||||||||||
| Mill Tailings | 19.6 | ||||||||||||||
| Mine Tailings | 19.6 | ||||||||||||||
| Natural Sources | 54.1 | ||||||||||||||
| Rangeland Grazing | 19.8 | ||||||||||||||
| Source Unknown | 34.3 | ||||||||||||||
| Subsurface (Hardrock) Mining | 19.6 | ||||||||||||||
TMDL Alternatives by Cause of Impairment for Reporting Year 2008
Arizona, Middle Gila Watershed
No TMDL Alternatives reported.
Cumulative TMDLs by Pollutant
No TMDL data have been reported to EPA for this watershed.
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