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3. Only Rubber O -Ring Joints are to be used. <br />4. Pipe joints and connections shall be water tight conforming to AASHTO M-294 and ASTM <br />F-477. <br />5. All trenches shall be kept free from water until any joint filling material has hardened <br />sufficiently not to be harmed. Work associated with pipe trench dewatering should be in <br />conformance with the special provision noted elsewhere for Dewatering. <br />6. Other pipe installations shall be backfilled as shown on the plans or as directed. Prior to <br />and during placement of bedding material and backfill, all standing water shall be removed <br />from the trench. <br />7. An adequate earth cover shall be placed over the structure before heavy equipment is <br />driven over it. <br />8. This work will be measured in accordance with Section 715.13 of the INDOT Specifications, <br />except trench excavation, backfill material, trench backfilling, pipe bedding, aggregate for <br />pipe bedding, and excavation trench safety systems shall not be measured directly, but <br />shall be included in the unit cost of the pipe item. <br />9. Where indicated on the plans or as required, a concrete saddle shall be provided for <br />support of utility lines that have a clearance of 0.5 -foot or less. Payment for the concrete <br />saddles, as required, shall be incidental to the project. <br />10. Measurement and Payment <br />a. Payment for all costs of storm sewer and including the cost of all materials <br />(excluding pavers), equipment, tools, labor, transportation, operations, and all other <br />incidentals, shall be paid for on a per unit basis under the pay items as described <br />below: <br />PVC STORM SEWER PIPE, 12 IN.............................................................LFT <br />XXXV. STORM STRUCTURE <br />A. Prevailing Specifications: 2020 INDOT Standard Specifications Section 720 <br />B. Additions: <br />1. Measurement and Payment <br />a. Payment for all costs of Storm Curb Inlet and Manhole, including the cost of all <br />materials, equipment, tools, labor, transportation, operations, and all other incidentals, <br />shall be paid for on a per item basis under the pay items. <br />STORM INLET, 24" DIA.........................................................................EA <br />STORM MANHOLE, 4' DIA....................................................................EA <br />XXXVI. SEEDING AND TOPSOIL <br />A. Prevailing Specifications: 2020, INDOT Standard Specifications Section 621. <br />B. Additions: <br />1. Incidental to seeding shall also include the delivery and placement of topsoil to a depth of 4 <br />inches in all areas designated to receive seed. <br />Version 08/25/2021 Special Provisions -15 <br />