Procurement and supply of BIScertified water treatment chemicals for Urban Water Supply (UWS) Schemes, namely Alumina Ferric (Grade-IV conforming to IS 299 2012 Fifth Revision with latest amendments) and Hydrated Lime Grade-I, along with dosing of

Supply of ISI marked Allumino Ferric (Grade 4) strictly confirming to the requirements given in Table-1( Clauses 4.2, 8.3,B-2.3.1 & B-2.5.2) of ISI Fifth Revision with latest ammendment) in the form of slabs including loading, carriage at 3.0 MGD Surface water treatment Plant at Collegetilla as per stipulated schedule of supply, unloading, stacking properly etc complete as per direction of the Engineer- in Charge.

Supplying and applying of Hydrated lime,Ca(OH)2,Grade-I for production of quality treated water and maintaining of different parameter as per guideline of WHO/BIS parameters

Dosing of Chlorine Dioxide solution by formation of of SCS 10K 1% chlorine dioxide in powder form) directly to the under Ground reservoir for disinfection of drinking water complete as 0.15 mgd capacity SWTP (Ground water base)