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be responsible for removing, in their entirety, all construction stakes, ranges, and other devices utilized to delineate the beach construction template. The CONTRACTOR shall record all stakes deployed and removed on a daily basis on a Construction Stake Inventory . 31 . CONSTRUCTION 31 . 1 Debris. Prior to placement of fill, the CONTRACTOR shall remove from the beach fill area of the work all driftwood, rubble, and other debris lying within the foundation limits of the beach fill section. All materials removed shall be disposed of in an appropriate and legal manner and at the expense of the CONTRACTOR. Grading and other construction equipment shall not be permitted outside the construction limits except for ingress to or egress from the site via the designated mobilization areas. 31 .2 Lines and Grades. The excavated material shall be placed on the beach to the lines, grades, and cross-sections indicated in the Plans, unless otherwise directed by the COUNTY. The fill profile shall be the same as indicated on the Plans. The CONTRACTOR is to place the fill on the beach in such a manner as to establish a uniform and straight beach between adjacent pay profile lines . The COUNTY reserves the right to vary the width or grade of the berm from the lines and grades shown on the Plans or observed at the project site in order to establish a uniform beach between adjacent pay profile lines or for the entire length of the project. The beach fill cross-sections shown on the Plans are for the purpose of estimating the amount of fill needed and shall be used by the COUNTY in making any change in the lines and grades. 31 .3 Dikes. Temporary longitudinal dikes and spreader and pocket pipe shall be used as necessary to prevent gully formation and erosion of the beach and fill, to retain the fill on the beach within the limits of the fill template cross-section, and to minimize and control water turbidity. Dikes or mounds shall be constructed along the waterline as necessary and/or as required by the permits to direct the pipeline discharge longitudinally along the beach for the purpose of minimizing transverse gully formation from the point of discharge. The COUNTY may direct the CONTRACTOR to extend dikes, if necessary, to control turbidity or beach erosion at no additional cost to the COUNTY. The CONTRACTOR shall not permit wastewater to flow landward of the fill section, or water to form ponds between the fill and upland areas. The CONTRACTOR shall protect existing drainage operations. Any material permitted to flow into or restrict the flow of an existing ditch; canal , or drain pipe, shall be promptly removed. Structures within the fill section shall be protected by the CONTRACTOR to prevent potential damage by the CONTRACTOR's operations. 31 .4 Grading and Dressing. Upon completion of all filling operations within an acceptance section, the fill shall be graded and dressed so as to eliminate any undrained pockets, ridges, and depressions in the beach fill surfaces and as necessary TECHNICAL AND ENVIRONMENTAL SPECIFICATIONS Rev October 5, 2007 TS-29