For municipal sewer departments, sewer line cleaning is a routine but critical maintenance function that removes grease, sediment, roots, sludge and other ...
An invert is a channel provided at the bottom of a sewage manhole that follows the cross-section of the drainage pipe. It ...
Manholes allow access to underground piping, meters, and facilities. Manholes perform a variety of functions. They allow access to meters, which read liquid flows to things such as sanitary sewer ...