Annual Repair,Operation Maintenance And Two Times Painting Of 21 Nos. Balwaghat Barrage Gates (4 Nos Under Sluice Gate Size 2.20M X 4.05M, 15 Nos. Spillway Gates Size 3.00M X 2.55M , 2 Nos. Head Regulator Gate(Left+Right) Size 3.50M X 2.66M Along With Their Hoisting System, Its Allied Components All Panels And Control Room For Next Five Years From Financial Year 2025-26