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Chennai Metropolitan Water Supply & Sewerage Board (CMWSSB) No.

Updated on Wednesday, 14 January 2026 - 2:15pm

Organization:

Govt of Tamil Nadu

Toll free Number(s):

1916 (For Water/Sewer Allied Complaint)

All India Number(s):

044-2845 1300 (For Contact Support)

044-4567 4567 (24x7 Complaint Support)

Website:

Official Website

iOS App:

CMWSSB SPSS

Android App:

Chennai Kudineer

Android App:

CMWSSB - Book a Sewage Tanker

Parent Article:

Tamil Nadu Municipal Administration And Water Supply Dept. No.