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1.3.2 Record the following information for each manhole inspected: <br />a) Manhole identification number; <br />b) Construction materials and conditions of cover, ring, walls, steps, bench, and invert; <br />c) Manhole depth (in feet); <br />d) Number and size of holes in manhole cover; <br />e) Infiltration sources; <br />f) Evidence of leaks and location; <br />g) Level of high water mark in the manhole, if present; <br />h) Type and depth of debris, if present; and <br />i) Special problems and conditions such as: sources of inflow; evidence of overflows; <br />unauthorized bypass pipes; and manholes located in natural ponding areas, etc. <br />Structural Defects, if any, will be noted. <br />1.3.3 Record the following data for each line segment inspected: <br />a) Length, size, material and depth of pipe; <br />b) Root growth in pipe, if any; <br />c) Depth of flow; <br />d) Type and depth of deposition in pipe, if present; <br />e) Visible inflow /infiltration sources; <br />f) Structural condition of pipe, including joints; <br />g) Special problems and conditions in pipe; and <br />h) Results of the inspection of all mainline cleanouts. <br />1.3.4 Provide immediate notification to the City of field conditions that could cause damage to <br />persons or property. In addition, the Consultant will inspect all manholes and mainline cleanouts <br />in the study area located or made accessible under Task 1.2. <br />1.3.5 Prepare a technical memorandum outlining the results of this task for review by the City. <br />The technical memorandum will provide tabular and graphical listings of inspected system <br />assets, location and type of defects, and system asset construction materials. The Consultant will <br />provide both hardcopy and electronic formats of this data. The Consultant will provide the <br />electronic data in Microsoft Access 2010 format. <br />1.4 TASK 4 — SMOKE TESTING <br />The Consultant will: <br />1.4.1 Complete smoke testing on the entire collection system identified during Task 2 by <br />introducing harmless smoke into the sewer system using air blowers that have a minimum rated <br />capacity of 4,000 CFM. The Consultant will conduct smoke testing under dry weather <br />conditions to allow the maximum detection of inflow and rainfall responsive infiltration sources. <br />Burgess and Niple, Inc. Engineering Services Agreement <br />4 <br />