Providing and applying of Bleaching powder and Hydrated lime for production of quality treated water as per guideline of WHO/BIS under DWS Sub-Division Kamalpur and Salema

Providing and applying of different chemicals for production of quality treated water as per guideline of WHO/BIS parameters. Bleaching powder, Ca(OCl)₂ (Grade-I) At SWTP Garadtilla bleaching = 10 kg x 30 days x 12 months = 3600 Kg At SWTP Halhuli bleaching= 100 gm x 30 days x 12 months = 36 Kg At SWTP Salema bleaching = 800 gm x 30 days x 12 months = 288 kg IRP attached to the DTW scheme under DWS Division Kamalpur 80 nos. = 1 x 10.20 Kg x 30 days x 12 months = 3672 Kg Total= 7596 Kg

Supplying and applying of Hydrated lime, Ca(OH)₂, Grade-I for production of quality treated water and maintaining of different parameter of water as per guideline of WHO/BIS parameters SWTP Garadtilla Lime= 10 Kg x 30 x 12 = 3600 Kg SWTP Halhuli Lime= 100 gm x 30x 12 = 36 Kg SWTP Salema Lime = 12.50 kg x 30 x 12= 4500 kg Total = 8136 Kg