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Erosion of <br /> protective Liner <br /> Running Infiltration <br /> at pipe Joint <br /> T4PT: 46-1-4e <br /> TOP: 45-110 <br /> i� <br /> 7th Ward.56"pipe 7th Ward-72"pipe <br /> n► - <br /> ° . <br /> Cracked Pipe Hole with Void visible <br /> and Active Infiltration <br /> w« <br /> x* <br /> O <br /> 7th Ward-Z4"connection 7th Ward-C8"pipe <br /> Figure 4 Inspection photos depicting the general condition of the 7th Ward Sewers. <br /> Rehabilitation Plan <br /> The total rehabilitation cost including engineering and construction inspection was originally estimated <br /> at $2.9 million. As the original televised inspections occurred in 2008, some additional televised <br /> inspections were taken of selected areas in 2014 to verify the condition. The new inspection videos used <br /> High Definition cameras that revealed greater damage in both sewers than was originally believed. <br /> Figure 5 shows the change in image from 2008 to 2014 using the high definition sewer inspection <br /> cameras. Accordingly construction projection was revised significantly to approximately$6.7 million, <br /> see Table 1. <br /> Page 14 <br />