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The proposed effective impervious surface area totals are: <br /> Basin A <br /> Onsite <br /> Roof = 0.04 acres (1,530 SF) <br /> Sidewalk =0.04 acres (1,760 SF) <br /> Parking Lot = 0.00 acres ( 100 SF) <br /> Total Effective Impervious = 0.08 acres (3,390 SF) <br /> Frontage <br /> Sidewalk = 0.02 acres (1,011 SF) <br /> Parking Lot/Driveway = 0.01 acres ( 242 SF) <br /> Total Effective Impervious = 0.03 acres (1,253 SF) <br /> The total effective impervious area for Basin A is 4,643 SF. <br /> Basin B <br /> Onsite <br /> Roof = 0.03 acres (1,170 SF) <br /> Sidewalk = 0.02 acres (1,072 SF) <br /> Parking Lot = 0.01 acres ( 471 SF) <br /> Total Effective Impervious = 0.06 acres (2,750 SF) <br /> Frontage <br /> Sidewalk = 0.01 acres (530 SF) <br /> Total Effective Impervious = 0.01 acres (530 SF) <br /> The total effective impervious area for Basin B is 3,280 SF. <br /> Please refer to the Effective Impervious Surface Map at the end of this section for a visual <br /> representation of the areas. <br /> Insight Engineering Co. -Stormwater Site Plan 12/20/2018 <br /> - 18- <br />