615 80TH ST SW 2022-01-03 - Laserfiche WebLink

Construction Stormwater .III II All new development and redevelopment projects are responsible for preventing erosion and sedimentation during construction. Each of the 13 requirements below contains a list of BMPs that are accepted by the Department of Ecology for satisfying each requirement. (For more information on each BMP, please go to Chapter4 in Volume II of Ecology's Stormwater Management Manual for Western Washington: https:Hfortress.wa.gov/ecy/publications/parts/1410055part4.pdf ). Please select all BMPs that you will be using to satisfy each requirement, and where applicable, show these items on a map of your project. All requirements must have at least one item selected: 1. Preserve Vegetation/Mark Clearing Limits: ®BMP C101: Preserving Natural Vegetation ❑ BMP C102: Buffer Zones El BMP C103: High Visibility Plastic or Metal Fence 2. Establish Construction Access: ❑BMP C105: Stabilized Construction Entrance/Exit ®BMP C106: Wheel Wash ❑ BMP C107: Construction Road/Parking Area Stabilization 3. Control Flow Rates: ❑BMP C203: Water Bars ❑ BMP C240: Sediment Trap ❑BMP C241: Temporary Sediment Pond ®Not Applicable To My Proposed Project 4. Install Sediment Controls: ❑BMP C231: Brush Barrier ❑BMP C232: Gravel Filter Berm ®BMP C233: Silt Fence ❑BMP C234: Vegetated Strip ❑BMP C235: Wattles ❑BMP C240: Sediment Trap ❑BMP C241: Temporary Sediment Pond 5. Stabilize Soils: ❑BMP C120: Temporary and Permanent Seeding ❑BMP C121: Mulching ❑BMP C122: Nets and Blankets ®BMP C123: Plastic Covering ❑BMP C124: Sodding ❑BMP C125: Topsoi I i ng/Com posing ❑BMP C126: Polyacrylamide for Soil Erosion Protection ❑BMP C130: Surface Roughening ❑BMP C131: Gradient Terraces ®BMP C140: Dust Control Page 6 of-7`'` CITY 9 t Y i P Q f ! w. n... � r.�., �.� C.� � � i :....,,: � �.�. Af �51 �;t i p %� Jt"A ..- 8 �✓...i c. 1 "k'....5'_1... c L 8 1. 0