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c. The owner or operator shall install any additional measures needed to protect water quality. 112.2 STRUCTURAL PRACTICES Structural practices for this site include: A. Inlet protection using a method detailed in the Construction Documents. B. Perimeter protection using temporary silt fence/silt sock or silt sock. C. Outlet protection using rip-rap stone and end sections. D. Stabilized Construction Entrance. E. Temporary stone wash off areas. F. Storm sewer, curb/gutter. G. Sediment traps and basins. 112.3 SEQUENCE OF MAJOR ACTIVITIES The Contractor will be responsible for implementing the following erosion control and storm water management control measures. The Contractor may designate these tasks to certain subcontractors as he sees fit, but the ultimate responsibility for implementing these controls and ensuring their proper functioning remains with the Contractor. The order of activities will be as follows: A. Construct temporary construction exit at location shown on the Demo & Erosion Control Plan Sheet. B. Install perimeter silt fences in the locations shown on the Demo & Erosion Control Plan sheet. C. Clear and grub site within disturbance (silt fence) limits. D. Installation of detention basin to act as sediment basin (do not install bioretention soil or underdrains until stabilized) E. Commence site grading. F. Disturbed areas of the site where construction activity has ceased for more than 14 days shall be temporarily seeded and watered. G. Construction of buildings. H. Installation of proposed utilities. I. Finalize pavement subgrade preparation. J. Construct all curb, drainage inlets, storm sewer pipes and storm sewer manholes, as shown on the plans. Install temporary inlet protection at the locations of all new inlets. K. Dust control. L. Remove inlet protection around inlets and manholes no more than 48 hours prior to placing stabilized base course. M. Install base material as required for pavement. Multifamily Development 5/26/26 Page 11 of 23 Page 577 of 849