SUPPLY AND TESTING OF CHEMICAL FOR DISINFECTANT OF WATER SUPPLY SOFTENER PLANT AND SWIMMING POOL IN BAIRAGARH UNDER GE BHOPAL

M&L for cleaning, disinfection and carefully washing out settled mud, alum, flocculant, etc from sedimentation tank (2 x 1.50 lakh & 1 x 1.25 lakh gallon capacity) of size 19.50m x 9.75m x 4.35m depth internal size of each tank having 2 nos buffer walls of size 15.15m x 0.15m x 4.0m height in each tank; drainning out complete waste water from tank mannually and by mechanical arrangments; cleaning of bottom, all internal side walls, channel using brooms, wiper or nylon brush, sludge removal, high pressure cleaning, anti bactrial spray, UV radiation including scrapping out and applying one coat of super quality lime wash on outer stone wall surface of sedimentation tank writing the date of cleaning on the wall of tank on blue base with white colour; including cleaning of the surrounding area of the tank upto a distance of 3 mtrs from the outer edge of tank by cutting of grass, digging out roots, filling holes with earth, levelling of ground and removing waste material to a distance not exceeding 50m complete all as specified and directed. Note:- 2 x 1.50 lakh & 1 x 1.25 lakh gallon capacity of tanks i.e. 03 Nos shall be cleaned alternate day to avoid complete shut down of water supply system.

M&L for cleaning, disinfection & carefully washing out settled mud, alum, flocculant, etc from FLOCCULATOR TANK of 10 mtr dia & 4.5 mtr depth including external channels, chambers and outlet, etc; drainning out complete waste water from tank mannually or by mechanical arrangments; cleaning of bottom, all internal side walls, channel using brooms, wiper or nylon brush, sludge removal, high pressure cleaning, anti bacterial spray, UV radiation including scrapping out and applying one coat of super quality lime wash on outer stone wall surface and inner surface of floculator tank and wirting the date of cleaning on the wall of tank on blue base with white colour; including cleaning of the surrounding area of the tank upto a distance of 3 mtrs from the outer edge of tank by cutting of grass, digging out roots, filling holes with earth, levelling of ground and removing waste material to a distance not exceeding 50m complete all as specified and directed.

Cleaning & disinfection of water semi UG sump 1.5 Lakh gallon capacity mannually or by mechanical arrangments at main filter pump house at Bairagarh complete all as specified and directed. . NOTE:- Quoted rates is deemed to include for:- (i) Cleaning inside walls, floor, dome, ceiling with wire steel brush removing pile/sludge/ silt/ alge and other forgein material, sludge removal, high pressure cleaning, anti bacterial spray, UV radiation and washout with clear water complete all as specified and directed. (ii) Applying one coat of lime wash on inner and outer wall surface after cleaning of tank. (iii) Cleaning the surrounding area of the reservoir to a distance of 3 mtrs all around its circumference including cutting of grass, digging out roots, filling holes, levelling of ground and removing waste material to a distance not exceeding 50m complete all as specified and directed.

All as per item No. 3.00 here-in-before but for clear water semi UG sump 3 lakh gallon capacity at main filter pump house at Bairagarh complete all as specified and directed.

Taking out existing pavels/ Gravels of any size(filter media) from the Rapid sand Pressure filter of existing size installed at Swimming pool of 3EME Center carefully, stacking the materials (size wise) where directed. Washing the ravells/pavells thoroughly, sieving stacking size wise for reuse of qty obtained from the same and refill the filter media as per existing one complete all as specified and directed. Note : The unit rate is deem to be included for necessary T & P required for lifting and removing from the filter beds.

Supply and testing of Calcium hypochlorite granauls/high strength bleaching powder with minimum 65-70% content by mass, 1/15 loss of chlorine on basis of available chloride, particle size 99.5% by mass (passing through 1.70 mm IS sieve ) with maximum 6% water insoluble matter, 4% max calcium hydroxide,15% max sodium chloride, suitable for existing chlorine dosing system, complete all as specified and directed. Make- Puri Chlore and as approved by GE. NOTE: (i) Testing of each lot of Quarter shall be carried as per directed by Engr-in-charge.

Supply and testing of Alum(Aluminium sulphate) in 20 kg Slab complete all as specified and directed . NOTE: (i) Testing of each lot of Quarter shall be carried as per directed by Engr-in-charge

Supply and testing only of Soda ash (Sodium carbonate) complete all as specified and directed . NOTE: (i) Testing of each lot of consignment shall be carried as per directed by Engr-in-charge