7800 EVERGREEN WAY HYUNDAI O&M Manual 2025-04-28

. Install catch basin filter socks on site and in surrounding catch basins to collect sediment and debris. Maintain the filters regularly to prevent plugging. Recommended Additional Operational BMPs for Roadways and Other Trafficked Areas: • Consider limiting use of off-road recreational vehicles on dust generating land. . Consider graveling or paving unpaved permanent roads and other trafficked areas at muni- cipal, commercial, and industrial areas. • Consider paving or stabilizing shoulders of paved roads with gravel, vegetation, or local gov- ernment approved chemicals. • Encourage use of alternate paved routes, if available. . Vacuum sweep fine dirt and skid control materials from paved roads soon after winter weather ends or when needed. . Consider using pre-washed traction sand to reduce dust emissions. Additional Recommended Operational BMPs for Dust Generating Areas: • Prepare a dust control plan. Helpful references include: Control of Open Fugitive Dust Sources(Cowherd et al., 1988)and Fugitive Dust Background Document and Technical Information Document for Best Available Control Measures(USEPA, 1992). • Limit exposure of soil(dust source)as much as feasible. • Stabilize dust-generating soil by growing and maintaining vegetation, mulching,topsoiling, and/or applying stone, sand, or gravel. . Apply windbreaks in the soil such as trees, board fences,tarp curtains, bales of hay,etc. Note: Construction site dust control is covered in BMP C140: Dust Control. A 18 BMPs for Dust Control at Manufact • . g Areas Note: Contact the local air qua' -uthority for appropria - -nd required BMPs for dust control to implement at your project site. Use th- • lowing -•site to determine the air quality authority for the project site: https://ecology.wa.gov/About-u : r-role-in-the-comm . Partnerships-committees/Clean-air- agencies Description o • • lutant Sources: Industrial material handling activities .• generate con- siderabl- . ounts of dust that is typically removed using exhaust systems. Mixing c-••-nt and con- cr- products and handling powdered materials can also generate dust. Particulate mate that 2019 Stormwater Management Manual for Western Washington Volume IV-Chapter 4-Page 522