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ECA Steep Slope
Displays areas with 40% steep slope or greater in the City of Seattle. A polygon feature class showing areas with an incline of 40% or more (10 feet of vertical rise over a... -
ECA Riparian Corridors
Displays areas with Riparian Corridors in the City of Seattle. See Ordinance Number: 122738. A polygon feature class showing Riparian Corridors in Seattle. Used to implement and... -
Environmentally Critical Area Overlay for Zoned Development Capacity Model Current
Environmentally critical area layer used as an overlay for the City of Seattle Zone Development Capacity Model. Areas represent the ECAs that would reduce the amount of... -
ECA Landfills Historical
Displays historic landfill locations. A polygon feature class showing landfill areas and former landfill sites. Used to implement and regulate the City of Seattle's... -
ECA Liquefaction Prone Areas
Displays areas with liquefaction zones. A polygon feature class that shows liquefaction zones. Used to implement and regulate the City of Seattle's Environmentally Critical... -
ECA Known Slide Events
Displays areas of landslide events based on a Seattle Landslide Study completed by Shannon and Wilson. A polygon feature class showing landslide event inventory. Used to... -
ECA Known Slide Areas
Displays areas of landslide events based on a Seattle Landslide Study completed by Shannon and Wilson. A polygon feature class showing landslide event inventory. Used to... -
Environmentally Critical Areas ECA
Displays Environmentally Critical Areas (ECA) in the City of Seattle. For more information about the definition of the ECA layers, see Seattle Municipal Code section... -
ECA Flood Prone Areas
Displays Environmentally Critical Areas (ECA) in the City of Seattle. For more information about the definition of the ECA layers, see Seattle Municipal Code section... -
ECA Known Slide Areas
Displays Environmentally Critical Areas (ECA) in the City of Seattle. For more information about the definition of the ECA layers, see Seattle Municipal Code section... -
ECA Wetlands
Displays Environmentally Critical Areas (ECA) in the City of Seattle. For more information about the definition of the ECA layers, see Seattle Municipal Code section... -
ECA Wildlife Habitat
Displays Environmentally Critical Areas (ECA) in the City of Seattle. For more information about the definition of the ECA layers, see Seattle Municipal Code section... -
ECA Known Slide Events
Displays Environmentally Critical Areas (ECA) in the City of Seattle. For more information about the definition of the ECA layers, see Seattle Municipal Code section... -
ECA Known Slide Scarps
Displays Environmentally Critical Areas (ECA) in the City of Seattle. For more information about the definition of the ECA layers, see Seattle Municipal Code section... -
ECA Landfills Historical
Displays Environmentally Critical Areas (ECA) in the City of Seattle. For more information about the definition of the ECA layers, see Seattle Municipal Code section... -
ECA Liquefaction Prone Areas
Displays Environmentally Critical Areas (ECA) in the City of Seattle. For more information about the definition of the ECA layers, see Seattle Municipal Code section... -
ECA Peat Settlement Prone Areas
Displays Environmentally Critical Areas (ECA) in the City of Seattle. For more information about the definition of the ECA layers, see Seattle Municipal Code section... -
ECA Potential Slide Areas
Displays Environmentally Critical Areas (ECA) in the City of Seattle. For more information about the definition of the ECA layers, see Seattle Municipal Code section... -
ECA Riparian Corridors
Displays Environmentally Critical Areas (ECA) in the City of Seattle. For more information about the definition of the ECA layers, see Seattle Municipal Code section... -
ECA Steep Slope
Displays Environmentally Critical Areas (ECA) in the City of Seattle. For more information about the definition of the ECA layers, see Seattle Municipal Code section...