ITEM 624 - MOBILIZATION This work consists of the preparatory work and operations including, but not limited to, those necessary for the movement of personnel, equipment, supplies, and incidentals to the project site; for the establishment of all field offices, buildings and other facilities necessary for work on the project; for all other work and operations that must be performed or costs incurred before beginning the work on the other contract items; and for demobilization. Mobilization is not included as a pay item in this contract. Deerfield Township will not pay for this work separately but will consider it incidental to the other Contract Items. Item 659 Seeding and Mulching This work consists of placing topsoil, preparing the seed bed, and placing and incorporating seed, agricultural lime, commercial fertilizer, and placing mulching material used to achieve NPDES final stabilization. Perform this work in areas shown on the plans for seeding and mulching. Perform seeding and mulching after completing all work in the area and within 7 days of obtaining the final grade. If it is anticipated that future work may disturb an area, place temporary NPDES compliant Best Management Practices as needed until final stabilization measures under this item can be installed. If the Contractor disturbs a final area, then the Contractor shall restore this area. With the Engineer’s approval, the Contractor may apply permanent seed between October 30 and March 1 on projects started and completed within the same calendar year. Use all excavation material in the work. Alternatively legally use, recycle, or dispose of all excavated materials according to 105.16 and 105.17.