Transcription of CHAPTER 7 OPERATION, MAINTENANCE, AND …
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CHAPTER 7 OPERATION, MAINTENANCE, AND …
CHAPTER 7 OPERATION, maintenance , AND REHABILITATION TECHNIQUES A Guide for Collection Systems (DRAFT) and Rehabilitation, & II). Methods and Equipment Elements of a physical inspection program include visual and equipment-based techniques The purpose of conducting inspections is to: Determine the condition of the components (assessment). of construction debris and rocks. Optimizing Operation, maintenance , and Rehabilitation of Sanitary Sewer Collection Systems systematic operation, maintenance , and rehabilitation program is an essential element in the management of a wastewater collection system. Effective inspection, cleaning, and rehabilitation are key processes for optimizing the proper functioning of a collection system. Information for this CHAPTER was primarily obtained from the following sources: EPA s Evaluating Capacity, Management, Operation, and maintenance Programs for Sanitary Sewer Collection Systems O&M Fact Sheet Trenchless Sewer California State University s Collection Systems: Method for Evaluating and Improving Performance and Operation and maintenance of Wastewater Collection Systems (Volumes I The following information outlines the methods and equipment frequently utilized to inspect and clean gravity
Air testing and vacuum testing can test the integrity of the sewer main line, service laterals, and manholes. Mandrel testing will indicate whether the pipe has the proper flushing and vertical and horizontal tolerances and is normally done in new pipe before placing it in service. Smoke Testing indicates sources of inflow and sometimes ...
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