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APPENDIX B <br /> LAKE SHORE DRIVE SEWER REHABILITATION OVERVIEW <br /> The Lake Shore Drive Sewer starts at the intersection of Eldorado and 25`I' Street and ends at a <br /> junction structure south of the City's South Water Treatment Plant where ownership changes to <br /> the Sanitary District of Decatur. The sewer ranges in diameter from 36 inches to 84 inches and <br /> is buried at a depth ranging from 10 to 50 feet. Figures 1 through 6 depict examples of the <br /> deficiencies noted inside the Lake Shore Drive Sewer. <br /> Exposed Reber <br /> a <br /> liner plates tuoken k <br /> erKl mita�irq ,, •. 44 <br /> y ' <br /> Service <br /> lake SAore-38"pipe Lake Shore-38"pipe <br /> Figure 1. Clay liner plates broken or missing. Figure 2. Deteriorated concrete exposing rebar. <br /> Edge of liner <br /> 4 •• <br /> f <br /> x' <br /> t� <br /> Loss of <br /> protective <br /> ,k liner <br /> Original pipe <br /> exposed <br /> Lake Shore-72"pipe Lake Shore-72"pipe <br /> Figure 3. Old lining deteriorated. Figure 4. Old lining is pitted and deteriorated. <br /> Page 18 <br />