Sewage line maps for Bengaluru. Has detailed maps: 1. Diameter upto 150mm, 2. Diameter between 150 and 300mm. 3. Diameter more than 300mm. The above three maps from KSRAC, GoK. Less detailed maps from BWSSB website are also available: 1. Diameter below 300mm. 2. Diameter above 300mm.

Report of a study by ActionAid India on the sewage treatment plants of BWSSB. It details the state of the STPs, the standards they are aiming for, and how that compares to that of KSPCB.

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.

Locations of BWSSB sewage treatment plants