Environmental Quality Maps

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401 water quality certification staff contacts
[Oregon coast beach monitoring stations]
[Willamette Basin total maximum daily load map]
Bullseye Glass area-wide soil sampling
Central region - Wilson-Trask-Nestucca, Yamhill and Tualatin Subbasins drinking water source areas with land ownership/use
Central region - Wilson-Trask-Nestucca, Yamhill and Tualatin Subbasins drinking water source areas with land ownership/use
Douglas County watersheds
Drinking water source areas and wildfire perimiters (2008-2018)
Drinking water source areas for Oregon public water systems
North Umpqua Watershed
Oregon CWSRF existing publicly owned treatment works projects
Oregon public water systems
Oregon surface water quality (2010)
Oregon surface water quality (2010)
Oregon's impaired waters
Oregon's water quality limited waters (2010)
Rogue Subbasins drinking water source areas with historic fire perimeters (2008-2018)
South Umpqua Watershed
South/Mid-coast region - Siletz-Yaquina and Alsea Subbasins drinking water source areas with land ownership/use
South/Mid-coast region - Siletz-Yaquina and Alsea Subbasins drinking water source areas with land ownership/use

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