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2023-2024 WINTERIZATION PLAN <br /> NORTH COUNTY LANDFILL <br /> For 2023-2024 winterization operations at North County Landfill (NC), the following <br /> existing winterization measures are in place: <br /> 1. Grading <br /> The top deck of Modules 1-4 have been graded to drain with 3% slope. Soil <br /> berms have been placed to channel storm water runoff to designated low spots <br /> or down drains (Figure 1). <br /> 2. Drainage Ditches <br /> a. The existing drainage ditches on the perimeter of Modules 1-4 will be used <br /> to direct storm water runoff into NC's storm water pond and the wetlands. <br /> b. The existing perimeter drainage ditch west of Module 1-5 will be used to <br /> direct most of the storm water north to the wetlands. <br /> 3. Down Drains <br /> The existing down drains on Modules 1-4 will be used to convey storm water to <br /> the existing perimeter drainage ditches (Figure 1). <br /> 4. Customer Haul Road <br /> The existing customer haul road from scale house to the disposal area is paved. <br /> 5. Erosion /Sedimentation Control <br /> The existing side slopes of Modules 1-4 have established vegetation to provide <br /> erosion and sediment control. <br /> WINTERIZATION TASKS <br /> Following tasks are complete or will be done as part of 2023-2024 winterization, <br /> completed by October 31 unless noted otherwise: <br /> NC winterization Plan Page 1 of 3 Printed 10/2/23 <br />