Form 20s with polling station level voting data for Bengaluru Urban constituencies.
You can find for the entire state here: https://ceo.karnataka.gov.in/304/_gallery_/en
Japan International Cooperation Agency conducted a preparatory survey with BWSSB.
The report covers existing conditions of water supply and sewerage services in the study area.
Polling booth maps for the 28 assembly constituencies in Bengaluru Urban.
The booth info includes booth code, number of people (as per voter records) and ward details (old and new).