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ATTACHMENT A <br />CITY OF LA PORTE <br />REPLACEMENT OF RAW SEWAGE LIFT STATION NUMBER 30 <br />SCOPE OF SERVICES <br />BASIC SERVICES <br />A. PRELIMINARY PHASE <br />1. PRELIMINARY INVESTIGATION - THE INVESTIGATION WILL <br />DETERMINE THE ULTIMATE SERVICE AREA, THE LOCATION AND <br />INVERT ELEVATIONS OF ALL SANITARY GRAVITY LINES AND FORCE <br />MAINS IN AND AROUND THE LIFT STATION 30 STRUCTURE, DEPTH <br />OF EXISTING WET WELL, WET WELL DEPTH NEEDED TO PROPERLY <br />DRAIN COLLECTION SYSTEM, THE ALTERNATIVES OF USING THE <br />EXISTING STRUCTURE OR A NEW WET WELL STRUCTURE, PROVIDE <br />COST ESTIMATES, AND THE LOCATION OF ANY NEW STRUCTURES OR <br />LINES. <br />2. PREPARE A PRELIMINARY REPORT BASED UPON THE PRELIMINARY <br />INVESTIGATION. PROVIDE THREE (3) COPIES FOR THE CITY. <br />3. MEET WITH CITY OF LA PORTE TO DISCUSS THE PRELIMINARY <br />REPORT AND DETERMINE WHICH ALTERNATIVE WILL BE SELECTED <br />AND ANY ADDITIONAL CONSIDERATIONS TO BE INCLUDED IN THE <br />FINAL DESIGN. <br />THE CITY OF LA PORTE WILL PROVIDE THE SURVEY INFORMATION <br />NEEDED FOR LOCATIONS AND ELEVATIONS OF STRUCTURES AND LINES. <br />B. DESIGN PHASE <br />1. PREPARE PLANS, SPECIFICATIONS, AND AN ENGINEERING REPORT <br />FOR REVIEW BY CITY OF LA PORTE STAFF. THE MATERIAL SHALL <br />AT A MINIMUM SHOW THE NEW STATION STRUCTURE IN PLAN AND <br />PROFILE, THE PUMP CONTROLS AND THE FORCE MAIN. THE <br />DESIGN WILL BE FOR THE ULTIMATE BUILDOUT OF THE LIFT <br />STATION SERVICE AREA. <br />THE TEXAS WATER COMMISSION DESIGN CRITERIA WILL BE <br />FOLLOWED IN ALL ITS PARTICULARS. <br />2. UPON COMPLETION OF CITY OF LA PORTE REVIEW, MAKE THE <br />INDICATED REVISIONS AND/OR ADDITIONS. <br />