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C. D. Substantially alter the existing drainage pattern of the site or area, including through the alteration of the course of stream or river, or substantially increase the rate or amount of surface runoff in a manner, which would result in flooding on or off-site? Create or contribute runoff water which would exceed the capacity of existing or planned storm water drainage systems or provide substantial additional sources of polluted run-off? No Impact The SD-60 project area is currently improved with drainage facilities. The proposed amendment to SD-60 would incorporate existing buildings into the SD-60 project area. Approval of the proposed amendment to SD-60 would not directly alter existing drainage patterns or directly increase existing rates of surface water runoff. E. F. G. Place housing within a lOa-year floodplain, as mapped on a federal Flood Hazard Boundary or Flood Insurance Rate Map or other flood hazard delineation map? Place within a 100-year floodplain structures which would impede or redirect flood flows? . Place housing within a 100-year floodplain, as mapped on a federal Flood Hazard Boundary or Flood Insurance Rate Map or other flood hazard delineation map? No Impact According to Flood Rate Insurance Map 06059CO038F the SD-60 project area is not situated within a 10O-yèar flood Zone. Therefore, approval of the proposed amendment to SD-60 would not be subject to 100-year flood risks. VII. LAND USE/PLANNING A. Physically divide an established community? No Impact Approval of the proposed amendment to SD-60 would not physically divide any established communities or neighborhoods, in that SD- 60 is currently void of residential land uses. B. Conflict with any applicable land use plan, policy, or regulation of an agency with jurisdiction over the project 75Ëf:ä~48