| 3 | Mountainside Middle School |  Anonymous contributor | | |
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| 7 | North Mount Spokane Park Drive |  Anonymous contributor | | |
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| 9 | Colbert - Greenbluff |  Washington Department of Ecology  Spokane Regional Clean Air Agency | | |
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| 10 | Turnbull Slough National Wildlife Refuge |  Washington Department of Ecology | | |
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