Providing Of Custom Bid For Services - Cleaning Of Terrace Water Storage Tank Upto 2000 Litre Capacity As Per Schedule Of Quantities Item 1,custom Bid For Services - Cleaning Of Terrace Water Storage Tank Above 2000 And Up To 5000 Litre Capacity As Per Schedule Of Quantities Item 2,custom Bid For Services - Cleaning Of Terrace Water Storage Tank Above 5000 And Upto 10000 Litre Capacity As Per Schedule Of Quantities Item 3,custom Bid For Services - Cleaning Of Underground Sump And Over Head Rcc Tank As Per Schedule Of Quantities Item 4,custom Bid For Services - Cleaning Of Fountain Sump With Inner Outer Walls Including Disposal Of Slit As Per Schedule Of Quantities Item 5,custom Bid For Services - Cleaning Of Ro Stainless Steel Water Storage Tanks From Inside And Outside As Per Schedule Of Quantities Item 6,custom Bid For Services - Provision And Fixing Of Pvc Overhead Tank Cover As Per Schedule Of Quantities Item 7,custom Bid For Services - Disconnecting Damaged Overhead Terrace Pvc Water Storage Tank Of Any Size As Per