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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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Oregon, Lower Crooked Watershed
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Assessment Summary for Reporting Year 2006
Oregon, Lower Crooked 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 |
|---|---|---|---|---|---|---|---|---|
| Allen Creek: Mm 0-10.7 | OR_1208060444128_0_10.7 | Lower Crooked: 17070305 | Waterbody Map | River | 10.7 | Miles | Impaired | |
| Benefield Creek: Mm 0-1.5 | OR_1206082444228_0_1.5 | Lower Crooked: 17070305 | Waterbody Map | River | 1.5 | Miles | Good | |
| Canyon Creek: Mm 0-5.5 | OR_1204204443957_0_5.5 | Lower Crooked: 17070305 | Waterbody Map | River | 5.5 | Miles | Impaired | |
| Coyle Creek: Mm 0-3.3 | OR_1204257443963_0_3.3 | Lower Crooked: 17070305 | Waterbody Map | River | 3.3 | Miles | Not_Assessed | |
| Crooked River: Mm 0-124.4 | OR_1212676445778_0_124.4 | Crosses Subbasins: 17070304 | Waterbody Map | River | 124.4 | Miles | Good | |
| Crooked River: Mm 0-51 | OR_1212676445778_0_51 | Crosses Subbasins: 17070304 | Data Unavailable | River | 51.0 | Miles | Impaired | |
| Crooked River: Mm 0-68.3 | OR_1212676445778_0_68.3 | Crosses Subbasins: 17070304 | Data Unavailable | River | 68.3 | Miles | Good | |
| Crooked River: Mm 51-70 | OR_1212676445778_51_70 | Crosses Subbasins: 17070304 | Data Unavailable | River | 19.0 | Miles | Impaired | |
| Crystal Creek: Mm 0-3.7 | OR_1204036444802_0_3.7 | Lower Crooked: 17070305 | Waterbody Map | River | 3.7 | Miles | Good | |
| Dry Creek: Mm 0-13 | OR_1208748442186_0_13 | Lower Crooked: 17070305 | Waterbody Map | River | 13.0 | Miles | Impaired | |
| East Fork Mill Creek: Mm 0-7.6 | OR_1205827444387_0_7.6 | Lower Crooked: 17070305 | Waterbody Map | River | 7.6 | Miles | Impaired | |
| Fintcher Creek: Mm 0-1.7 | OR_1205906444316_0_1.7 | Lower Crooked: 17070305 | Waterbody Map | River | 1.7 | Miles | Not_Assessed | |
| Hamilton Creek: Mm 0-1.7 | OR_1204528444537_0_1.7 | Lower Crooked: 17070305 | Waterbody Map | River | 1.7 | Miles | Impaired | |
| Harvey Creek: Mm 0-1.4 | OR_1205969444588_0_1.4 | Lower Crooked: 17070305 | Waterbody Map | River | 1.4 | Miles | Impaired | |
| Lemon Creek: Mm 0-2.5 | OR_1206258444178_0_2.5 | Lower Crooked: 17070305 | Waterbody Map | River | 2.5 | Miles | Not_Assessed | |
| Little Hay Creek: Mm 0-3.6 | OR_1204962444132_0_3.6 | Lower Crooked: 17070305 | Waterbody Map | River | 3.6 | Miles | Impaired | |
| Little Mckay Creek: Mm 0-6.7 | OR_1207146444657_0_6.7 | Lower Crooked: 17070305 | Waterbody Map | River | 6.7 | Miles | Impaired | |
| Marks Creek: Mm 0-17.1 | OR_1205777443344_0_17.1 | Lower Crooked: 17070305 | Waterbody Map | River | 17.1 | Miles | Impaired | |
| Mckay Creek: Mm 0-14.7 | OR_1208992443269_0_14.7 | Lower Crooked: 17070305 | Data Unavailable | River | 14.7 | Miles | Impaired | |
| Mckay Creek: Mm 0-19.5 | OR_1208992443269_0_19.5 | Lower Crooked: 17070305 | Data Unavailable | River | 19.5 | Miles | Impaired | |
| Mckay Creek: Mm 14.7-19.5 | OR_1208992443269_14.7_19.5 | Lower Crooked: 17070305 | Data Unavailable | River | 4.8 | Miles | Impaired | |
| Mill Creek: Mm 0-11.5 | OR_1206675443108_0_11.5 | Lower Crooked: 17070305 | Waterbody Map | River | 11.5 | Miles | Impaired | |
| Ochoco Creek / Ochoco Reservoir: Mm 10.3-13.9 | OR_1208917443218/1206928443050_10.3_13.9 | Lower Crooked: 17070305 | Waterbody Map | Freshwater Reservoir | 840.6 | Acres | Not_Assessed | |
| Ochoco Creek: Mm 0-22.4 | OR_1208917443218_0_22.4 | Lower Crooked: 17070305 | Waterbody Map | River | 22.4 | Miles | Impaired | |
| Ochoco Creek: Mm 22.4-36.4 | OR_1208917443218_22.4_36.4 | Lower Crooked: 17070305 | Waterbody Map | River | 14.0 | Miles | Impaired | |
| West Fork Mill Creek: Mm 0-4.9 | OR_1205827444386_0_4.9 | Lower Crooked: 17070305 | Waterbody Map | River | 4.9 | Miles | Impaired | |
Causes of Impairment for Reporting Year 2006
Oregon, Lower Crooked
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 | 127.4 | ||||||||||||||
| pH | 79.6 | ||||||||||||||
| Fecal Coliform | 51.0 | ||||||||||||||
| Metals | 19.0 | ||||||||||||||
| Nutrients | 140.4 | ||||||||||||||
| Temperature, Water | 171.7 | ||||||||||||||
| Escherichia Coli (E. Coli) | 51.0 | ||||||||||||||
| Sedimentation/Siltation | 110.3 | ||||||||||||||
Probable Sources Contributing to Impairments for Reporting Year 2006
Oregon, Lower Crooked Watershed
No probable sources data have been reported to EPA for this watershed.
TMDL Alternatives by Cause of Impairment for Reporting Year 2006
Oregon, Lower Crooked Watershed
No TMDL Alternatives reported.
Cumulative TMDLs by Pollutant
No TMDL data have been reported to EPA for this watershed.
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