Laserfiche WebLink
debris. MInstall catchaintain basin fithe lterfilters socksre9 onularl siteto <br /> Y andrevent <br /> P in surroundingluin . <br /> 111 P999 catch basins to collect sediment and <br /> Recommended Additional Operational BMPs for Roadways and Other <br /> Trafficked Areas: <br /> . Consider limiting use of off-road recreational vehicles on dust generating land. <br /> I . Consider graveling or paving unpaved permanent roads and other trafficked areas at muni- <br /> cipal,commercial, and industrial areas. <br /> • Consider paving or stabilizing shoulders of paved roads with gravel,vegetation, or local gov- <br /> ernment approved chemicals. <br /> . Encourage use of alternate paved routes, if available. <br /> . Vacuum sweep fine dirt and skid control materials from paved roads soon after winter <br /> weather ends or when needed. <br /> • Consider using pre-washed traction sand to reduce dust emissions. <br /> 111 <br /> Additional Recommended Operational BMPs for Dust Generating Areas: <br /> . Prepare a dust control plan. Helpful references include: Control of Open Fugitive Dust <br /> Sources(Cowherd et al., 1988)and Fugitive Dust Background Document and Technical <br /> Information Document for Best Available Control Measures(US EPA, 1992). <br /> • Limit exposure of soil(dust source)as much as feasible. <br /> . Stabilize dust-generating soil by growing and maintaining vegetation, mulching,topsoiling, <br /> and/or applying stone, sand,or gravel. <br /> . Apply windbreaks in the soil such as trees, board fences,tarp curtains, bales of hay,etc. <br /> Note: Construction site dust control is covered in BMP C 140: Dust Control. <br /> 2019 Stormwater Management Manual for Western Washington <br /> Volume IV-Chapter 4-Page 522 <br />