Design, Implement, & Maintain Storm Water Pollution Prevention Plan, complete and in place for the unit price of Construction Contingency for Public Works Items, work fully performed for the unit price Remove and Replace Retaining Wall (up to 48-inch measured from top of sidewalk) adjacent to Sidewalk, including joints, form liner & reinforced steel, complete and in place for the unit price of Furnish & Install Grass Sodding to match existing yard, complete and in place for the unit price of Remove Overhead Sign Pole and Foundation below sidewalk subgrade, work fully performed for the unit price of Tree Removal greater than 36-inch diameter as measured at 4-feet above ground level, including grinding stump to below ground level, work fully performed for the unit price of Furnish & Install 4-inch white pavement striping as shown in construction plans, complete and in place for the unit price of Furnish & Install International Handicap Parking Pavement Marking as shown in construction plans, complete and in place for the unit price