9227 4TH AVE W 2024-08-12 - Laserfiche WebLink

Downstream drainage leading from the site to a receiving body of water: Runoff from the frontage of the project site drains south along the east curb line of 4th Ave W until reaching a catch basin about 100 feet south of the project site. Flows continue in the drainage system in a series of 12in pipes and catch basins along 4th Ave. W, Holly Drive, Evergreen Way and Dorn Ave. until reaching and discharging into North Creek. 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 Areas on the site that have potential erosion problems: N/A Locations where surface water leaves the site: The project site is within North Creek basin. From a field investigation and from field topographic mapping it was determined that in the existing condition the slopes on the site generally slope from west to southeast and stormwater currently sheet flows southeast towards an existing storm drainage system on Holly Drive. Task 2: Select Construction Best Management Practices (BMPs) to be used on your project. Each of the 13 requirements below contains a list of Best Management Practices (BMPs) that are accepted by the Washington State Department of Ecology for satisfying each requirement. The BMPs below are the most common. For a complete selection of BMPs please see Volume II of Ecology's Stormwater Management Manual for Western Washington, current edition. Each of the 13 Elements below must be considered in the SWPPP. Select all BMPs that you will be using to satisfy each requirement. All requirements must have at least one item selected. Element 1. Preserve vegetation/mark clearing limits: 0 BMP C101: Preserving Natural Vegetation ❑ BMP C102: Buffer Zones Minimum Requirement #1-9 Project Forms City of Everett Construction Stormwater Pollution Prevention Plan (SWPPP) 12 Aug 2022