Reso 98- 58 - Laserfiche WebLink

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EXHIBIT "A" SCOPE OF SERVICES FOR DRAINAGE IMPROVEMENT PROJECTS The basic scope of services will consist of the following: Review of existing record information including as -built drawings and specifications, the DERM or PWD reports and photographs, (if applicable), from staff and area residents. The consultant shall select a geotechnical firm to perform soils investigations for the project. The consultant shall coordinate and review the work of the geotechnical firm. The geotechnical firm shall be pre -approved by the County and may be paid through a work order issued by the County. See attached scope of work for geotechnical services. Conduct a field inventory of the existing storm sewer system. Assess as much as possible the location, extent, sizes and maintenance condition of the existing drainage system. The consultant may propose contracting a survey firm to perform an initial base survey and / or a final design survey. The consultant shall coordinate with the survey firm and review the final product. The survey firm shall be pre -approved by the County and may be paid through a work order issued by the County. See attached scope of work for surveying services. The consultant shall request all utility information from the appropriate utility agencies. The consultant shall review and verify all utility information provided by the agencies. The consultant will coordinate with any existing utility company affected by the proposed improvements. The utility information will be shown on the base map. The base map will be checked for accuracy with the plat information. The consultant shall prepare a "drainage boundary" area map defining the limits of the tributary drainage area. The area map shall be submitted to DERM for review and approval. After the drainage areas delineation have been approved, the consultant shall proceed with the design of the project. This design will include all engineering work required to prepare the construction contract drawings for the project. The construction plans shall be based on approved hydraulic calculations and the established Dade County design parameters.