2021 Sanitary Sewer Inspection and Cleaning

The sewer shall be cleaned of bricks, concrete, sand, dirt, roots, grease, and any other solid or semi-solid material using hydraulic, high velocity hydraulic, mechanical sewer cleaning equipment, or physical means without damage to the existing sewer. Selection of the equipment used shall be based on the condition of the sewer at the time the work commences. During sewer cleaning operation, precautions shall be taken to protect the sewer from damage that might be inflicted by the improper use of cleaning equipment. Whenever hydraulically propelled cleaning tools or any tools which retard the flow of water in the sewer are used, precautions shall be taken to ensure that the water pressure created does not cause any damage or flooding to private property. For heavy cleaning, the contractor shall submit video proof of heavy cleaning needs prior to proceeding with this work. The cost of heavy cleaning, as approved by the City, shall be paid for on an hourly basis.

Division 03 -	Concrete, Precast Concrete.
Division 33 -	Utilities, Sanitary Sewerage Utilities, Sanitary Utility Sewerage Piping, Sanitary Utility Sewerage Force Mains, Sanitary Utility Sewerage Structures.