801 75TH ST SE 2021-12-28 - Laserfiche WebLink

d) No permanent infiltration ponds are proposed for flow control during the construction of this project. e) BMP C240: No sediment trap is proposed for the downslope end of Building 4 BMP C241: No temporary sediment pond is proposed. Element #4: Install Sediment Controls a) The silt fence is proposed to be installed at the east and west sides and downslope north side of Building 4 prior to construction starting and will remain in place until the end of the construction project to ensure all sediments in the construction zone around Building 4 are appropriately contained within the construction zone until construction ends. b) The silt fence will be constructed prior to any site work around Building 4, and construction work on Building 4, being performed. c) The construction project is not located in any salmon waterways, wetlands or streams. d) BMP C230: No straw bale barriers are proposed. BMP C231: No brush barrier is proposed. BMP C233: A silt fence is proposed fin the location of the silt fence shown on the Site Plan drawing. BMP C234: No vegetated strip is proposed. BMP C235: No straw wattles are proposed. BMP C240: No sediment trap s proposed. BMP C241: No temporary sediment pond is proposed. BMP C250: No construction stormwater chemical treatment is proposed. BMP C251: No construction stormwater filtration is proposed. Element #5: Stabilize Soils a) All existing landscaping in the construction zone will be retained as best as possible throughout the course of the construction project. A duff layer will be laid down before construction starts in open landscape areas within the construction zone. The duff layer will be cleared off at the end of the construction proj ect. b) No clearing and grading activities are proposed for this project. c) All temporary erosion control measures will be remain functional at the site until the construction work on the building is completed. 14037B C-SWPPP Narrative 8