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CITY OF EVERETT WEST MARINE VIEW DRIVE/ALVERSON AND 41 ST ST/GRAND AVE <br />PEDESTRIAN IMPROVEMENTS <br />STATE FUND# HLP-PB15(032) <br />WO #3630 July 25, 2024 <br />84 <br />1 <br />2 <br />3 DIVISION7.GR7 <br />4 Division 7 <br />5 Drainage Structures, Storm Sewers, Sanitary <br />6 Sewers, Water Mains, and Conduits <br />7 <br />8 COE 7-05 Manholes and Catch basins.docx <br />9 7-05 MANHOLES, INLETS, AND CATCH BASINS <br />10 7-05.1Description <br />11 Revise the first paragraph in 7-05.1 to read as follows: <br />12 This Work consists of constructing manholes, inlets, drywells, and catch basins and <br />13 connecting to existing Structures of the types and sizes designated in accordance <br />14 with the Plans, these Special Provisions, the Specifications, and the COE Standard <br />15 Drawings, in conformity with the lines and grades staked. <br />16 <br />17 Further supplement 7-05.1 as follows: <br />18 7-05.1(1) Submittals <br />19 (******) <br />20 Provide Type 2 Working Drawings for all materials and Standard Plans. <br />21 <br />22 7-05.2Materials <br />23 Supplement 7-05.2 by adding the following at the end of the material list: <br />24 Mortar, nonshrink 9-20.3(2) Standard Specifications <br />25 Commercial Concrete 6-02.3(2)B Standard Specifications <br />26 Watertight Connection Boots 9-05.30 Special Provisions <br />27 Flexible Couplings 9-05.40 Special Provisions <br />28 Polypropylene Manhole Steps 9-05.64 Special Provisions <br />29 & Hand Holds <br />30 Polypropylene Manhole Ladder 9-05.66 Special Provisions <br />31 <br />32 7-05.3Construction Requirements <br />33 Supplement 7-05.3 by adding the following after the last sentence of the third paragraph: <br />34 Install PAMREX, East Jordan Iron Works, or equal, hinged manhole frame and cover <br />35 in accordance with manufacturer recommendations and applicable City standards <br />36 and details. <br />37 Coordinate manhole cover and frame hinge location with manhole steps and traffic <br />38 lanes. Hinge orientation to be determined during the shop drawing review of precast <br />39 manhole structures. <br />40 <br />41 Delete the tenth paragraph in 7-05.3. <br />42 <br />43 Revise the eleventh paragraph in 7-05.3 to read as follows: <br />44 Provide Kor-N-Seal, or equal, watertight flexible pipe to manhole connectors for pipes <br />45 up to 48-inch diameter connecting to new sanitary sewer manholes. Place no pipe <br />46 joint in PVC or HDPE pipe within 10-feet of the outside face of the manhole. <br />47 <br />48 Revise the last sentence in the sixteenth paragraph in 7-05.3 to read as follows: