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1 <br /> k if <br /> RUPIOFF CONTROL <br /> Streambank Erosion Control <br /> Mitigation for Stream bank erosion concems is required when a project proposes to adtl a net new <br /> 5,000 square feet or more of impervious surfaces. The areas to be impacted are already 100 percent <br /> impervious and n�additional impervious surface will be added. This area is currently mitigated for in <br /> the ornsi[e detention vault. No additional streambank ewsion BMPs are required. <br /> Runoff Treatment <br /> BMPs to remove sediments and other poilutants from runoff ar� required when a projec[proposes ro <br /> add nr rep!ace 5,000 square fe�:or more of pollu[ion gensrating impervious surfaces. The parking <br /> area and bus wash wherP?tie impervious surface will oe replaced already iias runof(treatment <br /> provided for i[from�P,z previous site developments via the oil/water separator and bioswale. The <br /> repiaced pavew�ent will drain to the same lo.ation as the exisUng conditions. Additional runoff <br /> treahnec:will not be required because treatment is already being provided. <br /> � <br /> --'�---- <br /> Community Translt 4 <br /> Kasch Paih Operaung 6ase <br />