bids are invited for one skilled operator - maintenance and operation for providing services of water treatment plant by operatinground the clock in 03 shifts of 08 hours each in all days utilizing the instatlled plants and machineries. the required services includes running of all plants and machineries in the chain of water treatment works from tapping of ground water using borewell and uptoreleasing of potable water from oh reservoir to the distribution mains in the timings fixed by the department and adding of required quantity of chemicals for treatment and disinfection and carrying out all routine maintanence works as recommended by the oem and running of dg sets installed within the premisses during electric supply failure from main sources all as specified and directed for the following:-one skilled operator iti pass having minimum two year experience in the field. ( for 335 days x 3 shifts x 2 nos wtp ) note:no payment to the contractor shall be made unless proof of payment of wages through aadhaar linked bank account of individual worker is submitted by the contractor. , one helper - maintenance and operation for providing services of water treatment plant by operatinground the clock in 02 shifts of 08 hours each in all days utilizing the instatlled plants and machineries. the required services includes running of all plants and machineries in the chain of water treatment works from tapping of ground water using borewell and uptoreleasing of potable water from oh reservoir to the distribution mains in the timings fixed by the department and adding of required quantity of chemicals for treatment and disinfection and carrying out all routine maintanence works as recommended by the oem and running of dg sets installed within the premisses during electric supply failure from main sources all as specified and directed for the following:-one helper having minimum two year experience in the field. ( for 335 days x 2 shifts x 2 nos wtp ) note:no payment to the contractor shall be made unless proof of payment of wages through aadhaar linked bank account of individual worker is submitted by the contractor. , calcium hypochlorite - supplying and filling of calcium hypochlorite granular form with chlorine content of 65% to 70% molecular weight 142.98 toxicity-oral rate ld 50.850 mg / kg in 45 kgs packing for pre chlorination and post chlorination to supply drinking water as per standard parameters conforming relevant is complete all as specified and as directed.notes- the brand must contain corrosion inhibitor & anti scaling agent to prevent damage of distribution pipe lines & accessories. make : e-in-cs approved make or equivalent eastern command approved make , non ferric alum - supplying and filling ofnon ferric alum grade-i in 20 kgs pieces commercial to supply drinking water as per standard parameters as specified and rate of dosingas per standard parameters conforming relevant is complete all as specified and as directed.make : e-in-cs approved make or equivalent eastern command approved make , soda ash - supplying and filling ofsoda ash powder to supply drinking water as per standard parameters as specified and rate of dosing as per standard parameters conforming relevant is complete all as specified and as directedmake : e-in-cs approved make or equivalent eastern command approved make total quantity : 1