Laserfiche WebLink
Chapter 4 - Best Management Practices for. Erosion and Sediment Control <br /> conveyance system . Special areas should be designated for washing vehicles . These <br /> areas should be located where the wash water will spread out and evaporate or infiltrate <br /> directly into the ground , or where the runoff can be collected in a temporary holding or <br /> seepage basin . Wash areas should have gravel bases to minimize mud generation . <br /> r 7) Stora a of Construction Materials . Chemicals . Etc. _ <br /> Sites where chemicals , cements , solvents , paints , or other potential water pollutants are to <br /> ,. be stored , should be isolated in areas where they will not cause runoff pollution . Toxic <br /> chemicals and materials, such as pesticides, paints, and acids, should be stored according <br /> to manufacturers' guidelines. Overuse should be avoided and great care should betaken <br /> r s should never be washed in. or near flowing <br /> to prevent accidental spillage . Container <br /> streams or stormwater conveyance systems. Groundwater resources should be protected <br /> from leaching by placing a plastic mat, tar paper, or other impervious materials on any <br /> r areas where toxic liquids are to be opened and stored . <br /> 8) Sanitary Facilities <br /> r <br /> All construction sites should be provided with adequate sanitary facilities for workers <br /> according to applicable health regulations. <br /> r <br /> 9) Dust Control <br /> ., The use of calcium chloride , oils, or other chemical dust control agents on construction <br /> roads should be avoided . Periodic watering of these areas is a preferred alternative. <br /> • I o) Dewatering <br /> Many improvements . such as underground utilities, foundations, and stormwater <br /> management facilities require removal and disposal of water from excavations. A detailed <br /> discussion of this practice follows in DEWATERING - Section 4.40 . <br /> w <br /> 4-5 <br />