Description :
Tenders for Cleaning Of Water Storage Tank Or Sump By Following Method 1 Empty The Tank Sump And Make It To Near Dry 2 Apply Bleaching Powder Uniformally And Tankcapacity X 0 5 Gms Litre) Inside The Tank Sump And Wait For One Hour 3 After One Hour Clean Rinse The Tank Sump With Fresh Water Repeat The Process 2 And 3 For Two To Three Times All Complete As Directed By The Engineer Incharge.