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.