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These BMP Activity Sheets are intended for commercial, industrial, agricultural, public, and multifamily residential activities. Residential BMPs have been added to the manual as Chapter 4.

Files are available for download in Adobe Acrobat PDF format.

Commercial BMP activity sheets

A-1 Required BMPs for All Properties with Commercial Activities

A-2 Outdoor Storage of Liquid Materials in Stationary Tanks

A-3 Storage of Liquid Materials in Portable Containers

A-4 Outdoor Storage of Soil, Sand, and Other Erodible Materials

A-5 Storage and Use of Pesticides and Fertilizers

A-6 Storage of Contaminated Soils

A-7 Food and Beverage Manufacturing and Storage

A-8 Storage of Solid Waste and Food Wastes (Including Cooking Grease)

A-9 Storage of Scrap and Recycling Materials (Including Auto Recycling Facilities)

A-10 Treatment, Storage or Disposal of Dangerous Wastes

A-11 Cleaning or Washing of Tools and Equipment

A-12 Cleaning of Washing of Food Service Areas and Equipment

A-13 Vehicle Washing and Steam Cleaning

A-14 Interior Washing Operations (Including Mobile Contractors)

A-15 Washing of Buildings, Rooftops, and Other Large Surfaces

A-16 Truck or Rail Loading and Unloading of Liquid or Solid Material

A-17 Stationary Fueling Operations

A-18 Vehicle and Equipment Repair and Maintenance

A-19 Concrete and Asphalt Production and Recycling

A-20 Concrete and Asphalt Application

A-21 Manufacturing and Post-Processing of Metal Products

A-22 Painting, Finishing, and Coating of Vehicles, Products and Equipment

A-23 Wood Treatment and Preserving

A-24 Commercial Composting

A-25 Chemical Applications – Other Than Landscaping

A-26 Landscaping Activities, Vegetation Management, and Irrigation

A-27 Clearing and Grading of Land for Small Construction Projects

A-28 Demolition of Buildings

A-29 Building Repair, Remodeling, and Construction

A-30 Marine Activities

A-31 Parking Lots, Driveways and Outside Storage Areas

A-32 Sidewalk Maintenance

A-33 Swimming Pool and Spa Cleaning and Maintenance

A-34 Animal Waste

A-35 Keeping Livestock in Stables, Pens, Pastures or Fields

A-36 Logging and Log Yards

A-37 Mining and Quarrying of Sand, Gravel, and Other Materials

A-38 Well, Utility, Directional and Geotechnical Drilling

A-39 Roof Vents and Fugitive Emissions

A-40 Street Deicing Operations

A-41 Wheel Wash and Tire Bath Track Out Control

A-42 Potable Water Line Flushing, Water Tank Maintenance and Hydrant Testing

A-44 Dust Control for Commercial Operations

A-45 Maintenance of Public and Private Utility Corridors and Facilities

A-46 Color Events

A-47 Older Stationary Fueling Operations

A-48 Mobile Fueling of Vehicles and Heavy Equipment

A-49 Nurseries and Greenhouses



Return to the 2021 Stormwater Pollution Prevention Manual

If you have questions about the Stormwater Pollution Prevention Manual, contact Robert Bernhard, King County Stormwater Services Section.