FTL and buffer zones
A lake's Full Tank Level (FTL) is the area water covers when the lake is full. Around it is a buffer zone where construction is restricted. Building inside these limits can lead to demolition.
HMDA Lake Protection Rules · Sep 2026 · verified 21 Sep 2026Where to check
HMDA publishes lake boundaries on its lakes portal. Search the lake near the property and compare its FTL and buffer with the plot's location.
HMDA Lakes Portal · Sep 2026 · verified 21 Sep 2026Enforcement
HYDRAA, Hyderabad's disaster response and asset protection agency, has removed encroachments on lakes and government land. Check its notices for the area you are considering.
HYDRAA · Sep 2026 , HYDRAA · 11 Sep 2026 · verified 21 Sep 2026Practical checks
Ask the developer for the irrigation department's NOC where a lake is nearby, and get a lawyer to confirm the plot is outside the FTL and buffer.
HMDA Lake Protection Rules · Sep 2026 · verified 21 Sep 2026Questions
Can I build within a lake buffer zone?
Construction is restricted there, and buildings within FTL or buffer limits have faced demolition.