Oregon Dams (1)
Federal Dams (2)
| Federal |
Non-Federal Dams (3)
| City |
| County |
| Other |
| Private |
| Public Special District |
| Public Utility |
| State |
Tide Gate Inventory (2023) (5)
National Wild and Scenic Rivers (6)
Rivers (1:100k)- Labels (8)
Rivers (1:100k) (Framework) (9)
Streams - Labels (10)
Streams (Framework) (11)
Streams - CLAMS (12)
Springs, Seeps and Other Water (14)
Lakes/Waterbodies (1:24K) (15)
Lakes/Waterbodies (1:2,000,000) (16)
Lakes/Waterbodies (17)
Glaciers (18)
Hydologic Boundaries: 1st Level (HUC2) (20)
Hydologic Boundaries: 2st Level (HUC4) (21)
Hydologic Boundaries: 3rd Level (HUC6) (22)
Hydologic Boundaries: 4th Level (HUC8) (23)
Hydologic Boundaries: 5th Level (HUC10) (24)
Hydologic Boundaries: 6th Level (HUC12) (25)
Water Quality Lakes (2012) (27)
| Cat 5: Water quality limited, 303(d) list, TMDL needed |
| Cat 4C: Water quality limited, not a pollutant |
|
| Cat 4B: Water quality limited, other control measures |
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| Cat 4A: Water quality limited, TMDL approved |
|
| Cat 4: Water quality limited, TMDL not needed |
| Cat 3: Insufficient data |
| Cat 3B: Insufficient data, potential concern |
| Cat 2: Attaining some criteria/uses |
| Criteria change or use clarification |
| Inactive |
| No criteria |
Water Quality Streams (2012) (28)
| Cat 5: Water Quality Limited, TMDL needed |
| Cat 4: Water quality limited, TMDL not needed |
|
| Cat 4A: Water quality limited, TMDL approved |
|
| Cat 4B:Water quality limited, other pollution control requirements are expected to address all pollutants |
|
| Cat 4C: Water quality limited, impairment not caused by a pollutant |
| Cat 3: Insufficient data |
| Cat 3B: Insufficient data, potential concern |
| Cat 3C: Impairing pollutant unknown |
| Cat 2: Attaining, specific water quality standards are met |
| Criteria change or use clarification |
| Inactive |
| No Criteria |
Water Quality Lakes (2010) (29)
| Cat 5: Water quality limited, TMDL needed |
| Cat 4: Water quality limited, TMDL not needed |
|
| Cat 4A: Water quality limited, TMDL approved |
|
| Cat 4B: Water quality limited, other pollution control requirements are expected to address all pollutants |
| Cat 3: Insufficient data |
|
| Cat 3B: Insufficient data, potential concern |
| Cat 2: Attaining, specific water quality standards are met |
| Unknown status ID (10, 21) |
Water Quality Streams (2010) (30)
|
| Cat 5: Water quality limted, TMDL needed |
|
| Cat 4: Water quality limited, TMDL not needed |
|
| Cat 4A: Water quality limited, TMDL approved |
|
| Cat 4B:Water quality limited, other pollution control requirements are expected to address all pollutants |
|
| Cat 4C: Water quality limited, impairment not caused by a pollutant |
|
| Cat 3: Insufficient data |
|
| Cat 3B: Insufficient data, potential concern |
|
| Cat 3C: Impairing pollutant unknown |
|
| Cat 2: Attaining, specific water quality standards are met |
|
| Unknown status ID (8, 10, 21) |
Metolius Water Quality (DBE) (31)
Willamette Historic Channel 1995 (33)
| Main Active Channel |
| Sloughs, alcoves where one end is connected to main channel. |
| Side or secondary channel. Both ends connect to main channel. |
| Remnant river feature, within known floodplain. |
| Remnant river feature, outside known floodplain. |
| Tributary to Willamette River. |
| Islands |
Willamette Historic Channel 1932 (34)
|
| Main Active Channel |
|
| Sloughs, alcoves where one end is connected to main channel. |
|
| Side or secondary channel. Both ends connect to main channel. |
|
| Remnant river feature, within known floodplain. |
|
| Tributary to Willamette River. |
|
| Islands |
Willamette Historic Channel 1895 (35)
|
| Main Active Channel |
|
| Sloughs, alcoves where one end is connected to main channel. |
|
| Side or secondary channel. Both ends connect to main channel. |
|
| Tributary to Willamette River. |
|
| Islands |
Willamette Historic Channel 1850 (36)
|
| Main Active Channel |
|
| Sloughs, alcoves where one end is connected to main channel. |
|
| Side or secondary channel. Both ends connect to main channel. |
|
| Remnant river feature, within known floodplain. |
|
| Remnant river feature, outside known floodplain. |
|
| Tributary to Willamette River. |
|
| Islands |
|
