Direct answer. In Bengaluru (Karnataka), file your RTI for drainage / waterlogging to Bruhat Bengaluru Mahanagara Palike (BBMP) (Storm-Water Drains Cell). Fee: Rs. 10 IPO (state default; verify against Karnataka state RTI rules). Online portal: https://bbmp.gov.in/ (where the relevant department offers e-service). Reply mandatory in 30 days under §7(1) RTI Act 2005.
| City | Bengaluru (Karnataka) |
| Subject | RTI for drainage / waterlogging |
| Municipal body | Bruhat Bengaluru Mahanagara Palike (BBMP) |
| City context | BBMP has 198 wards, divided into 8 zones |
| Target office | Bruhat Bengaluru Mahanagara Palike (BBMP) (Storm-Water Drains Cell) |
| Online portal | https://bbmp.gov.in/ |
| State portal | Karnataka state RTI hub |
| Reply window | 30 days (§7(1) RTI Act 2005) |
| Statutory anchor | CPHEEO storm-water drainage manual; NDMA flood guidelines |
The general guide on RTI for drainage / waterlogging covers the full template, decision steps, case law and FAQs. This page focuses on the Bengaluru-specific bits: which municipal department to file at, what fee mode Bruhat Bengaluru Mahanagara Palike (BBMP) accepts, the local portal (if any), and where to escalate within Karnataka.
Last reviewed: 25 April 2026.