Chennai Sewerage Collection System

Sewerage Command Area

Sewerage network command areas of CMWSSB.

Licence: Public Domain

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Sewer Main Network

Main sewerage network of CMWSSB. Code for the material of sewer and size has been added to a separate file in this same dataset.

Licence: Public Domain

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Sewer Main Codes

Codes for the sewer materials and size. This is a supplement to the resource on Sewer Main Network.

Licence: Public Domain

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Sewer Terminal Chambers

A sewer terminal chamber is an underground structure built at the end of a sewer pipe or line. It usually consists of a concrete or brick-lined pit or chamber with a manhole cover for access.

Licence: Public Domain

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Sewage Valves

Sewage valves are specialized valves used in sewer systems to control the flow of wastewater. They help direct, isolate, prevent backflow, or regulate sewage within both gravity and pressurized (pumped) sewer networks.

Licence: Public Domain

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Sewage Ventilating Columns

Sewage ventilating columns (also called sewer vent pipes, vent shafts, or air release columns) are vertical pipes or structures that allow gases to escape from the underground sewer system into the atmosphere - safely and away from populated areas.

Licence: Public Domain

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Sewage Release Points

Sewage release points (sometimes called discharge points) are the locations where sewage is intentionally released from one part of a system into another- usually as part of a planned flow path, not accidental spillage.

Licence: Public Domain

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Sewage Inclusion Points

Sewage inclusion points are designated locations within a sewer system where additional flows of wastewater are intentionally combined into the main network.

Licence: Public Domain

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Sewage Head Shafts

Head shafts in sewage systems are vertical access shafts typically found at the start (head) of a tunnel or pipeline.

Licence: Public Domain

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Sewage House Service Connection Pipes

Access pipes from buildings to the main network

Licence: Public Domain

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Sewage Machine Holes

Erstwhile Man holes for entry to the sewage system, now to be operated only through machines.

Licence: Public Domain

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