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. e TurnerCollie@Braden Inc. September 4, 1997 Mr, John Joerns City of La Porte Page 2 5. A gravity sewer will be constructed along McCabe from existing L.S. 12 to the proposed lift station facility, The existing lift station will be abandoned. 6. Existing L,S, 40 will be altered to allow redirection of flows to the new lift station facility to be located on McCabe Street. 7, A force main will be installed to convey flows from L.S. 40 to the new lift station facility, The following scope of services describes the work required to perform the preliminary engineering services in compliance with the above stated conditions, SCOPE OF SERVICES - ...-- A preliminary engineering study will be performed which consists of the following services: · Obtain and review plans of existing facilities as well as the "Comprehensive Wastewater Collection and Treatment Plan" and previous studies performed for the Weems Estate, · Investigate collection system improvement alternatives based on projected land use, flow redirection, and phasing with regards to future growth. · Develop recommendations for improvements to L.S. 6, its force main and downstream discharge sewer. · Recommend location and size of site for the proposed lift station on McCabe. · Prepare a cost estimate for construction of the three alternatives investigated. · Prepare a Preliminary Engineering Report containing discussion of the above described tasks, cost estimates, conclusions and recommendations. Supporting data and exhibits will be included in the report. TIME OF COMPLETION We understand time is of the essence on this project due to the City's current negotiations with developers of an apartment project. The Preliminary Engineering Report will be delivered to the City of La Porte within four weeks following receipt of authorization to proceed. ~~.._.