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National Assessment Database
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Assessment Data for
Oregon, Siletz-Yaquina Watershed (8 Digit USGS Cataloging Unit), Year 2006
Description of this table
For a report glossary please click here.
Click on the Water Name link to get 305(b) Lists/Assessment Unit Information Report
| Table Legend: | Water Status is Good | Water Status is Threatened | Water Status is Impaired | Water Status has not been Assessed |
| Water Name | Assessment Unit ID | Location | Map | State | Water Type | Water Size | Unit | Water Status |
|---|---|---|---|---|---|---|---|---|
| Bear Creek: MM 0-4.9 | OR_1238395445880_0_4.9 | SILETZ-YAQUINA: 17100204 | No Mapping Data | OR | RIVER | 4.9 | MILES | NOT ASSESSED |
| Big Rock Creek: MM 0-9.7 | OR_1237199447255_0_9.7 | SILETZ-YAQUINA: 17100204 | No Mapping Data | OR | RIVER | 9.7 | MILES | NOT ASSESSED |
| Boone Slough: MM 0-1 | OR_1239617445829_0_1 | SILETZ-YAQUINA: 17100204 | No Mapping Data | OR | RIVER | 1 | MILES | GOOD |
| Boulder Creek: MM 0-7.3 | OR_1236969449207_0_7.3 | SILETZ-YAQUINA: 17100204 | No Mapping Data | OR | RIVER | 7.3 | MILES | NOT ASSESSED |
| Brush Creek: MM 0-2.9 | OR_1236948446972_0_2.9 | SILETZ-YAQUINA: 17100204 | No Mapping Data | OR | RIVER | 2.9 | MILES | NOT ASSESSED |
| Buck Creek, West Fork | OR_1111111111117_0_0 | UMPQUA: 17100303 | No Mapping Data | OR | RIVER | 0 | MILES | GOOD |
| Cedar Creek: MM 0-11.8 | OR_1239477447999_0_11.8 | SILETZ-YAQUINA: 17100204 | No Mapping Data | OR | RIVER | 11.8 | MILES | IMPAIRED |
| Cerine Creek: MM 0-3.7 | OR_1237874447575_0_3.7 | SILETZ-YAQUINA: 17100204 | No Mapping Data | OR | RIVER | 3.7 | MILES | IMPAIRED |
| Deer Creek: MM 0-3.4 | OR_1239501450237_0_3.4 | SILETZ-YAQUINA: 17100204 | No Mapping Data | OR | RIVER | 3.4 | MILES | NOT ASSESSED |
| Deer Creek: MM 0-4.3 | OR_1237733445628_0_4.3 | SILETZ-YAQUINA: 17100204 | No Mapping Data | OR | RIVER | 4.3 | MILES | NOT ASSESSED |
| Depot Slough: MM 0-1.3 | OR_1239404446146_0_1.3 | SILETZ-YAQUINA: 17100204 | No Mapping Data | OR | RIVER | 1.3 | MILES | IMPAIRED |
| Drift Creek: MM 0.8-21.6 | OR_1240200449111_0.8_21.6 | SILETZ-YAQUINA: 17100204 | No Mapping Data | OR | RIVER | 20.8 | MILES | IMPAIRED |
| Elk Creek: MM 0-29.5 | OR_1238753446217_0_29.5 | SILETZ-YAQUINA: 17100204 | No Mapping Data | OR | RIVER | 29.5 | MILES | IMPAIRED |
| Erickson Creek: MM 0-4 | OR_1239532449554_0_4 | SILETZ-YAQUINA: 17100204 | No Mapping Data | OR | RIVER | 4 | MILES | GOOD |
| Gordey Creek: MM 0-2.2 | OR_1239779449118_0_2.2 | SILETZ-YAQUINA: 17100204 | No Mapping Data | OR | RIVER | 2.2 | MILES | GOOD |
| McCaffery Slough: MM 0-1.8 | OR_1240174445812_0_1.8 | SILETZ-YAQUINA: 17100204 | No Mapping Data | OR | RIVER | 1.8 | MILES | GOOD |
| Mill Creek: MM 0-3 | OR_1237933447455_0_3 | SILETZ-YAQUINA: 17100204 | No Mapping Data | OR | RIVER | 3 | MILES | GOOD |
| Mill Creek: MM 0-3.1 | OR_1237933447455_0_3.1 | SILETZ-YAQUINA: 17100204 | No Mapping Data | OR | RIVER | 3.1 | MILES | GOOD |
| Mill Creek: MM 0-5.4 | OR_1239107445925_0_5.4 | SILETZ-YAQUINA: 17100204 | No Mapping Data | OR | RIVER | 5.4 | MILES | NOT ASSESSED |
| Montgomery Creek: MM 0-1.9 | OR_1239423445893_0_1.9 | SILETZ-YAQUINA: 17100204 | No Mapping Data | OR | RIVER | 1.9 | MILES | GOOD |
| North Creek: MM 0-3.2 | OR_1239111449036_0_3.2 | SILETZ-YAQUINA: 17100204 | No Mapping Data | OR | RIVER | 3.2 | MILES | IMPAIRED |
| Nute Slough: MM 0-1.5 | OR_1239558445866_0_1.5 | SILETZ-YAQUINA: 17100204 | No Mapping Data | OR | RIVER | 1.5 | MILES | IMPAIRED |
| Olalla Creek: MM 0-3.2 | OR_1239304446070_0_3.2 | SILETZ-YAQUINA: 17100204 | No Mapping Data | OR | RIVER | 3.2 | MILES | IMPAIRED |
| Panther Creek: MM 0-2.5 | OR_1239172450089_0_2.5 | SILETZ-YAQUINA: 17100204 | No Mapping Data | OR | RIVER | 2.5 | MILES | NOT ASSESSED |
| Parker Slough: MM 0-1 | OR_1240181445913_0_1 | SILETZ-YAQUINA: 17100204 | No Mapping Data | OR | RIVER | 1 | MILES | GOOD |
| Poole Slough: MM 0-0.8 | OR_1240068445804_0_0.8 | SILETZ-YAQUINA: 17100204 | No Mapping Data | OR | RIVER | .8 | MILES | IMPAIRED |
| Poole Slough: MM 0-2.6 | OR_1240095445801_0_2.6 | SILETZ-YAQUINA: 17100204 | No Mapping Data | OR | RIVER | 2.6 | MILES | IMPAIRED |
| Rock Creek: MM 0-5.3 | OR_1237929447373_0_5.3 | SILETZ-YAQUINA: 17100204 | No Mapping Data | OR | RIVER | 5.3 | MILES | NOT ASSESSED |
| Rock Creek: MM 0-6.8 | OR_1240012449667_0_6.8 | SILETZ-YAQUINA: 17100204 | No Mapping Data | OR | RIVER | 6.8 | MILES | GOOD |
| Rock Creek: MM 2.1-6.8 | OR_1240012449667_2.1_6.8 | SILETZ-YAQUINA: 17100204 | No Mapping Data | OR | RIVER | 4.7 | MILES | GOOD |
| Salmon River: MM 0-23.1 | OR_1240043450472_0_23.1 | SILETZ-YAQUINA: 17100204 | No Mapping Data | OR | RIVER | 23.1 | MILES | IMPAIRED |
| Salmon River: MM 0-4.3 | OR_1240043450472_0_4.3 | SILETZ-YAQUINA: 17100204 | No Mapping Data | OR | RIVER | 4.3 | MILES | GOOD |
| Salmon River: MM 14.9-23.1 | OR_1240043450472_14.9_23.1 | SILETZ-YAQUINA: 17100204 | No Mapping Data | OR | RIVER | 8.2 | MILES | GOOD |
| Sampson Creek: MM 0-2.5 | OR_1238601449102_0_2.5 | SILETZ-YAQUINA: 17100204 | No Mapping Data | OR | RIVER | 2.5 | MILES | NOT ASSESSED |
| Savage Creek: MM 0-3.1 | OR_1238708447952_0_3.1 | SILETZ-YAQUINA: 17100204 | No Mapping Data | OR | RIVER | 3.1 | MILES | GOOD |
| Siletz River: MM 0-2.5 | OR_1240207449091_0_2.5 | SILETZ-YAQUINA: 17100204 | No Mapping Data | OR | RIVER | 2.5 | MILES | NOT ASSESSED |
| Siletz River: MM 0-46.8 | OR_1240230449267_0_46.8 | SILETZ-YAQUINA: 17100204 | No Mapping Data | OR | RIVER | 46.8 | MILES | IMPAIRED |
| Siletz River: MM 0-65.3 | OR_1240230449267_0_65.3 | SILETZ-YAQUINA: 17100204 | No Mapping Data | OR | RIVER | 65.3 | MILES | GOOD |
| Siletz River: MM 0-65.4 | OR_1240230449267_0_65.4 | SILETZ-YAQUINA: 17100204 | No Mapping Data | OR | RIVER | 65.4 | MILES | GOOD |
| Siletz River: MM 21.5-65.3 | OR_1240230449267_21.5_65.3 | SILETZ-YAQUINA: 17100204 | No Mapping Data | OR | RIVER | 43.8 | MILES | GOOD |
| Siletz River: MM 21.6-65.3 | OR_1240230449267_21.6_65.3 | SILETZ-YAQUINA: 17100204 | No Mapping Data | OR | RIVER | 43.7 | MILES | GOOD |
| Siletz River: MM 7-46.8 | OR_1240230449267_7_46.8 | SILETZ-YAQUINA: 17100204 | No Mapping Data | OR | RIVER | 39.8 | MILES | IMPAIRED |
| Simpson Creek: MM 0-3 | OR_1238513446633_0_3 | SILETZ-YAQUINA: 17100204 | No Mapping Data | OR | RIVER | 3 | MILES | NOT ASSESSED |
| Slick Rock Creek: MM 0-9 | OR_1238852450121_0_9 | SILETZ-YAQUINA: 17100204 | No Mapping Data | OR | RIVER | 9 | MILES | IMPAIRED |
| South Fork Schooner Creek: MM 0-4.9 | OR_1239125449538_0_4.9 | SILETZ-YAQUINA: 17100204 | No Mapping Data | OR | RIVER | 4.9 | MILES | IMPAIRED |
| South Fork Siletz River: MM 0-11.4 | OR_1237117448801_0_11.4 | SILETZ-YAQUINA: 17100204 | No Mapping Data | OR | RIVER | 11.4 | MILES | IMPAIRED |
| Spout Creek: MM 0-5.8 | OR_1236952445392_0_5.8 | SILETZ-YAQUINA: 17100204 | No Mapping Data | OR | RIVER | 5.8 | MILES | NOT ASSESSED |
| Steer Creek: MM 0-5.9 | OR_1237028447087_0_5.9 | SILETZ-YAQUINA: 17100204 | No Mapping Data | OR | RIVER | 5.9 | MILES | NOT ASSESSED |
| Thompson Creek: MM 0-2 | OR_1239893449831_0_2 | SILETZ-YAQUINA: 17100204 | No Mapping Data | OR | RIVER | 2 | MILES | IMPAIRED |
| Treat River: MM 0-3.7 | OR_1238503450206_0_3.7 | SILETZ-YAQUINA: 17100204 | No Mapping Data | OR | RIVER | 3.7 | MILES | NOT ASSESSED |
| Unnamed Stream / Unnamed Lake: MM 0.4-0.4 | OR_1209560423077/1239867449855_0.4_0.4 | SPRAGUE / SILETZ-YAQUINA: 18010202, 17100204 | No Mapping Data | OR | FRESHWATER LAKE | 577.252793 | ACRES | NOT ASSESSED |
| Unnamed Stream /: MM 0-3.1 | OR_1240122449673/1239867449855_0_3.1 | SILETZ-YAQUINA: 17100204 | No Mapping Data | OR | RIVER | 3.1 | MILES | IMPAIRED |
| West Olalla Creek: MM 0-3.7 | OR_1239255446344_0_3.7 | SILETZ-YAQUINA: 17100204 | No Mapping Data | OR | RIVER | 3.7 | MILES | IMPAIRED |
| Wright Creek: MM 0-2.4 | OR_1239552445585_0_2.4 | SILETZ-YAQUINA: 17100204 | No Mapping Data | OR | RIVER | 2.4 | MILES | IMPAIRED |
| Yaquina River: MM 0-15.5 | OR_1240830446097_0_15.5 | SILETZ-YAQUINA: 17100204 | No Mapping Data | OR | RIVER | 15.5 | MILES | IMPAIRED |
| Yaquina River: MM 0-56.8 | OR_1240830446097_0_56.8 | SILETZ-YAQUINA: 17100204 | No Mapping Data | OR | RIVER | 56.8 | MILES | IMPAIRED |
| Yaquina River: MM 0-57.5 | OR_1240830446097_0_57.5 | SILETZ-YAQUINA: 17100204 | No Mapping Data | OR | RIVER | 57.5 | MILES | GOOD |
| Yaquina River: MM 15.4-27.6 | OR_1240830446097_15.4_27.6 | SILETZ-YAQUINA: 17100204 | No Mapping Data | OR | RIVER | 12.2 | MILES | IMPAIRED |
| Yaquina River: MM 26.8-53.9 | OR_1240830446097_26.8_53.9 | SILETZ-YAQUINA: 17100204 | No Mapping Data | OR | RIVER | 27.1 | MILES | IMPAIRED |
| Yaquina River: MM 27.6-57.5 | OR_1240830446097_27.6_57.5 | SILETZ-YAQUINA: 17100204 | No Mapping Data | OR | RIVER | 29.9 | MILES | GOOD |
| Young Creek: MM 0-1.1 | OR_1236876447901_0_1.1 | SILETZ-YAQUINA: 17100204 | No Mapping Data | OR | RIVER | 1.1 | MILES | NOT ASSESSED |
| temp7: MM 0-4.7 | OR_1238499449089_0_4.7 | SILETZ-YAQUINA: 17100204 | No Mapping Data | OR | RIVER | 4.7 | MILES | NOT ASSESSED |
| temp7: MM 2.4-4.7 | OR_1238499449089_2.4_4.7 | SILETZ-YAQUINA: 17100204 | No Mapping Data | OR | RIVER | 2.3 | MILES | GOOD |
State Causes of Impairment
Oregon, Siletz-Yaquina Watershed
Description of this table| State Cause Name | Size of Assessed Waters with Listed Causes of Impairment | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Rivers, Streams, Creeks (Miles) | Lakes, Ponds, Reservoir (Acres) | Bays, Estuaries (Square Miles) | Coastal Shorelines (Miles) | Oceans, Near Coastal Waters (Square Miles) | Wetlands (Acres) | Great Lakes Shoreline (Miles) | Great Lakes Open Waters (Square Miles) | Inland Lake Shoreline (Miles) | Great Lakes Connecting Channel (Miles) | ||
| EUTROPHICATION/EXCESSIVE NUTRIENT LOADS | 52.70 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | |
| TEMPERATURE, WATER | 258.40 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | |
| CHLOROPHYLL-A | 9.30 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | |
| SEDIMENTATION/SILTATION | 181.00 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | |
| NUTRIENTS | 46.80 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | |
| PH | 6.20 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | |
| OXYGEN, DISSOLVED | 214.00 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | |
| FECAL COLIFORM | 100.00 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | |
| HABITAT ALTER. (NON-FLOW) | 3.10 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | .00 | |