Annual Maintenance (Oiling & Greasing), Overhauling, P.C.C.Work, Platform, Rubber Seal, Vent Cleaning, Painting, Partial Civil Work And Hoisting System Etc. Of Anti Flood Sluice Gate Situated At Simariya - Gorgama Embankment Under Flood Control Division, Bounsi (Banka) And Running Of Mechanical Ambulance During Flood Period 2026 ( From 02 July 2026 To 30 September 2026 = 90 Days )