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Phone: 503-823-7300
Email: bds@portlandoregon.gov
1900 SW 4th Ave, Portland, OR 97201
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1900 SW 4th Ave Portland, OR 97201
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4-2A Rock Contruction Entrance
4-2A Rock Contruction Entrance (DWG)
4-2B Drive Thru Wheel Wash
4-2B Drive Thru Wheel Wash (DWG)
4-2C Ramps and Subgrade Barriers
4-2C Ramps and Subgrade Barriers (DWG)
4-3A Silt Fence
4-3A Silt Fence (DWG)
4-3B Filter Bags Socks and Rolls
4-3B Filter Bags Socks and Rolls (DWG)
4-3C Filter Bags Socks on Slopes
4-3C Filter Bags Socks on Slopes (DWG)
4-3D Filter Bags in Ditch or Swale
4-3D Filter Bags in Ditch or Swale (DWG)
4-3E Vegetated Buffer
4-3E Vegetated Buffer (DWG)
4-3F Inlet Protection
4-3F Inlet Protection (DWG)
4-3G Inlet Insert
4-3G Inlet Insert (DWG)
4-3H Filtration Berm
4-3H Filtration Berm (DWG)
4-4A Interceptor Dike or Swale
4-4A Interceptor Dike or Swale (DWG)
4-4B Check Dams
4-4B Check Dams (DWG)
4-4C Pipe Slope Drain
4-4C Pipe Slope Drain (DWG)
4-4D Stormwater Barriers no 1
4-4D Stormwater Barriers no 1 (DWG)
4-4E Stormwater Barriers no 2
4-4E Stormwater Barriers no 2 (DWG)
4-4F Sediment Trap
4-4F Sediment Trap (DWG)
4-4G Sediment Pond
4-4G Sediment Pond (DWG)
4-5A Stair Step Grading
4-5A Stair Step Grading (DWG)
4-5B Surface Roughening
4-5B Surface Roughening (DWG)
4-5C Erosion Control Blankets
4-5C Erosion Control Blankets (DWG)
4-5D Erosion Blanket Channel Installation
4-5D Erosion Blanket Channel Installation (DWG)
4-5E Plastic Sheeting
4-5E Plastic Sheeting (DWG)
4-5F Armoring
4-5F Armoring (DWG)
4-5G Gabions
4-5G Gabions (DWG)
4-5H Live Stakes
4-5H Live Stakes (DWG)
4-5I Live Fascines
4-5I Live Fascines (DWG)
4-5J Live Fascines on Slope
4-5J Live Fascines on Slope (DWG)
4-6A Turbidity Curtain
4-6A Turbidity Curtain (DWG)
4-6B Turbidity Curtian Connections
4-6B Turbidity Curtian Connections (DWG)
4-6C Turbidity Curtain Connections and Anchoring
4-6C Turbidity Curtain Connections and Anchoring (DWG)
5-3A Spill Control
5-3A Spill Control (DWG)