Maintenance on Sewer and Backflow Preventers

1. Maintain sewer drain system by high velocity jetting and video camera. 2. Perform preventive drain cleaning as well as emergency blockage drain cleaning. 3. Jetting equipment to have a minimum of 2000 psi pressure and a minimum 12 gallons per minute flushing capacity, to ensure proper drain cleaning. 4. All sewer line video inspection equipment must be able to produce high quality, visible video of all sewer lines videoed. A video of all lines inspected must be provided to Facility Management personal at completion of job. 5. Contractor is to provide and have on site always, personal safety equipment (PPE) required by O.S.H. and any other governing body having jurisdiction. 6. Emergency repair on main drain and sewer line when applicable.

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