5001 SOUND AVE 2022-05-13 - Laserfiche WebLink

MR #2 Construction Stormwater Pollution Prevention (SWPPP) All new development and redevelopment projects are responsible for preventing erosion and discharge of sediment and other pollutants into receiving waters. A Construction Stormwater Pollution Prevention Plan (Construction SWPPP) is designed to be a stand-alone document that addresses construction stormwater management concerns.A copy of this SWPPP is required to be kept by the contractor performing the work at the jobsite for reference and updated during the duration of construction. Task 1: Describe the project during construction (You may attach a narrative that answers the following questions) Nature and purpose of the construction project: The proposed project will subdivide the existing parcel into two lots and provide frontage improvements. Lot#1, to the north, will have a new house and driveway. Lot #2 will have the existing house and a new attached garage. Adjacent areas,including streams,lakes,wetlands,residential areas,and roads that might be affected by the construction project: Sound Ave How upstream drainage areas may affect the site: Upstream flows will not affect the project site as the immediate upstream area is developed and will not be disturbed. The area has a french drain system that will manage any upstream flows. Downstream drainage leading from the site to a receiving body of water: The site contains one drainage basin that slopes moderately to the north west. The runoff from the site flows to the north west and enters the existing drainage system along Sound Ave for about 185 ft before turning to the west for about 1,570 ft along W Mukilteo Blvd. The flows then turn to the north for about 150 ft before enterina a hiahlvill Critical areas that receive runoff from the site up to one-quarter mile away: N/A Special requirements and provisions for working near or within critical areas: N/A City of Everett Public Works Small Project Stormwater Site Plan Report-Dec 2019 7