A/ R & M/ O Income Tax Staff Quarters and Central Excise Staff Quarters at Meenambalpuram, Madurai during 2024- 2025. S/ W: 1:- Operation and maintenance of 75 KLD Sewage treatment plant at Income Tax Staff Quarters. S/ W: 2:- Operation and maintenance of 200 KLD Sewage treatment plant at Central Excise Staff Quarters.