Direct answer. In Karnataka, file your RTI for water supply / contamination to the Jal Board / Municipal Water Department. Fee: Rs. 10 IPO or online; one of best-functioning state portals. Online portal: https://rtionline.karnataka.gov.in/. Reply mandatory in 30 days under §7(1) RTI Act 2005.
| State | Karnataka |
| Subject | RTI for water supply / contamination |
| Target office | Jal Board / Municipal Water Department |
| State fee | Rs. 10 IPO or online; one of best-functioning state portals |
| Online portal | https://rtionline.karnataka.gov.in/ |
| Reply window | 30 days (§7(1) RTI Act 2005) |
| Key statutory anchor | Article 21 right (Subhash Kumar 1991); BIS IS 10500:2012 |
The general guide on RTI for water supply / contamination covers the full template, decision steps, case law and FAQs. This page focuses on the Karnataka-specific bits: which office to file at, what fee mode the state accepts, the online portal (if any), and where to escalate.
“Application under §6 RTI Act 2005 — water supply / contamination in Karnataka (give specific application/file number, dates, and the 5 specific questions).”
For the complete template including the 5 questions, illustrations, common mistakes and FAQ, read the full RTI for water supply / contamination guide.
Last reviewed: 25 April 2026.