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loss will be relatively small. The City has 2 jet trucks but the equipment is not capable of cleaning the <br /> large sewers that are involved in this work. The equipment also does not continuously dewater the <br /> material being vacuumed out. <br /> If Council approves this Change Order, this extra work will begin on Wednesday, November 9, 2011. <br /> The underpass will be completely closed from Wednesday, November 9 through Friday, November <br /> 11. Staff will coordinate the underpass closure with all major employers along Brush College, <br /> Richland Community College and will notify the public. <br /> City Staff will continually evaluate the amount of material removed and the speed at which it is <br /> removed. If Walden's efforts are found to be inefficient, the City will suspend the work and select <br /> another method of cleaning the sewer. <br /> POTENTIAL OBJECTION: None <br /> INPUT FROM OTHER SOURCES: ADM, Richland Community College, Canadian National <br /> Railroad <br /> STAFF REFERENCE: Richard Marley, Public Works Director and Matt Newell, City Engineer. <br /> Richard Marley will be in attendance at the City Council meeting to answer any questions of the <br /> Council on this item. <br /> BUDGEU/TIME IMPLICATIONS: <br /> Budget Impact: Funding for this work is included in the Capital Improvement Fund. <br /> Staffmg Impact: Staff time has been allocated for managing the Annual Sanitary Sewer Cleaning <br /> project. <br /> This Memorandum was prepared by Mary E. Cave, P.E., and reviewed by Matt Newell, P.E., City <br /> Engineer. <br /> Attach: <br /> cc: Dick Borders, Municipal Services Manager <br /> David Horn, Technical Services Supervisor <br /> Walden Associated Technologies, Inc. <br /> Patrick Jones, Canadian National Railroad <br /> Page 13 <br />