| Map 1 | Burns Paiute Tribe Area of Interest |
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| Map 2 | Coeur d'Alene Tribe Area of Interest |
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| Map 3 | Confederated Salish & Kootenai Tribes Area of Interest |
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| Map 4 | Confederated Tribes of the Colville Reservation Area of Interest |
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| Map 5 | Confederated Tribes of the Umatilla Indian Reservation Area of Interest |
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| Map 6 | Confederated Tribes of the Warm Springs Reservation Area of Interest |
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| Map 7 | Confederated Tribes and Bands of the Yakama Indian Nation Area of Interest |
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| Map 8 | Fort Bidwell Indian Community of Paiute Indians Area of Interest |
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| Map 9 | Fort McDermitt Paiute and Shoshone Tribes Area of Interest |
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| Map 10 | Kalispel Tribe of Indians Area of Interest |
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| Map 11 | Klamath Tribe of Oregon Area of Interest |
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| Map 12 | Kootenai Tribe of Idaho Area of Interest |
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| Map 13 | Nez Perce Tribe Area of Interest |
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| Map 14 | Quartz Valley Indian Community Area of Interest |
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| Map 15 | Shoshone-Bannock Tribes (Fort Hall Reservation) Area of Interest |
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| Map 16 | Shoshone-Paiute Tribes (Duck Valley Reservation) Area of Interest |
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| Map 17 | Spokane Tribe |
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| Map 18 | Subbasins |
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