Chennai Sewerage Capacity

Data on Chennai's sewerage capacity. Includes map/report on Chennai's Underground sewerage schemes. Status and capacity of STPs Sewage treatment capacity as of March 2018 with comparison to 1974.

Data and Resources

Chennai Sewerage Capacity - 2018CSV
Sewerage capacity of Chennai as of 2018 and comparison with 1974
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Chennai - Status of Underground Sewerage Schemes MapPDF
Map of status of sewerage schemes in Chennai.
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Additional Info

Field	Value
Source	CMWSSB
Author	Vaidyanathan R
Last Updated	November 27, 2025, 12:36 (UTC)
Created	February 3, 2023, 08:13 (UTC)