CLEANINGAND MAINTENANCE OF OH RESERVOIR UG SUMP SEDIMENTATION TANK AND OTHER WATER STORAGE TANK AT RAMGARH CANTT

Amount

M & L for cleaning and degermination inside of RCC underground water storage tank capacity of 60,000 gallons of any description located at river side pump house and in any position comprising of the following seven stage cleaning and sterilization of water tanks through bacteriological treatment by using Terbac G5/Inchlor-5/NB-10, Terbac G65/Inoxi-60/NB-69 and ultra violet rays complete all as specified and as directed:- (a) First stage is to drain out the water by using exit valve or our own high capacity dewatering system or any other suitable method approved by Engr-in-Charge. (b) Second stage is cleaning all the algae formation inside the tank by using Terbac G10/Inchor-5/NB-10, a laboratory tested branded chemical of the company and scrubbing the walls of the tanks. (c) Third stage is fresh water cleaning by high speed jet pump with pressure 5 PSI. (d) Fourth stage is the first bacteria screening is sterilization by using Terbac G5/INCHLOR-5/NB-10, from government laboratory mentioning suitability for sterilization should be submitted to the office before using for sterilization. (e) Fifth stage is cleaning the floor of the water tank by heavy duty industrial vacuum cleaner. (f) Sixth stage is the second bacteria screening and sterilizing method by using ultra violet ray ejector covering 360 degree with in the tank and kills all suspended bacteria. (g) Seventh stage of cleaning and third bacteria screening is to sterilize the floor of the water tank by using laboratory certified branded strong oxidizing agent Terbac G65/INOXI-60/NB-69. Note:- (i) Test certificate of Terbac G65/INOXI-60/NB-69 from Goververment Laboratory mentioning suitabiity for sterilization should be submitted to the office before using for sterilization.

Ditto all as per item No.1.01 here-in-before but tank of capacity 1,00,000 gallon located at ASC pump house, complete all as specified and as directed.

Ditto all as per item No.1.01 here-in-before but tank of capacity 1,00,000 gallon located at 18 Camp Pumphouse, complete all as specified and as directed.

Ditto all as per item No.1.01 here-in-before but tank of capacity 3,00,000 gallon located at River side Pump House (Floculator) complete all as specified and as directed.

M & L for cleaning and degermination inside of RCC sedimentation tank capacity of 30,000 gallons of any description located at river side pump house and in any position comprising of the following seven stage cleaning and sterilization of water tanks through bacteriological treatment by using Terbac G5/Inchlor-5/NB-10, Terbac G65/Inoxi-60/NB-69 and ultra violet rays complete all as specified and as directed:- (a) First stage is to drain out the water by using exit valve or our own high capacity dewatering system or any other suitable method approved by Engr-in-Charge. (b) Second stage is cleaning all the algae formation inside the tank by using Terbac G10/Inchor-5/NB-10, a laboratory tested branded chemical of the company and scrubbing the walls of the tanks. (c) Third stage is fresh water cleaning by high speed jet pump with pressure 5 PSI. (d) Fourth stage is the first bacteria screening is sterilization by using Terbac G5/INCHLOR-5/NB-10, from government laboratory mentioning suitability for sterilization should be submitted to the office before using for sterilization. (e) Fifth stage is cleaning the floor of the water tank by heavy duty industrial vacuum cleaner. (f) Sixth stage is the second bacteria screening and sterilizing method by using ultra violet ray ejector covering 360 degree with in the tank and kills all suspended bacteria. (g) Seventh stage of cleaning and third bacteria screening is to sterilize the floor of the water tank by using laboratory certified branded strong oxidizing agent Terbac G65/INOXI-60/NB-69. Note:- (i) Test certificate of Terbac G65/INOXI-60/NB-69 from Goververment Laboratory mentioning suitabiity for sterilization should be submitted to the office before using for sterilization.

Ditto all as per item No.1.05 here-in-before but of capacity 175000 gallons capacity located at 17 Camp Pumphouse, complete all as specified and as directed.

M & L for cleaning and degermination inside of RCC OH tank capacity of 50000 gallons havaing staging 60 feet located at DAD Quarter and in any position comprising of the following seven stage cleaning and sterilization of water tanks through bacteriological treatment by using Terbac G5/Inchlor-5/NB-10, Terbac G65/Inoxi-60/NB-69 and ultra violet rays complete all as specified and as directed:- (a) First stage is to drain out the water by using exit valve or our own high capacity dewatering system or any other suitable method approved by Engr-in-Charge. (b) Second stage is cleaning all the algae formation inside the tank by using Terbac G10/Inchor-5/NB-10, a laboratory tested branded chemical of the company and scrubbing the walls of the tanks. (c) Third stage is fresh water cleaning by high speed jet pump with pressure 5 PSI. (d) Fourth stage and first bacteria screening is sterilization by using Terbac G5/INCHLOR-5/NB-10, from government laboratory mentioning suitability for sterilization should be submitted to the office before using for sterilization. (e) Fifth stage is cleaning the floor of the water tank by heavy duty industrial vacuum cleaner. (f) Sixth stage is the second bacteria screening and sterilizing method by using ultra violet ray ejector covering 360 degree with in the tank and kills all suspended bacteria. (g) Seventh stage of cleaning and third bacteria screening is to sterilize the floor of the water tank by using laboratory certified branded strong oxidizing agent Terbac G65/INOXI-60/NB-69. Note:- (i) Test certificate of Terbac G65/INOXI-60/NB-69 from Goververment Laboratory mentioning suitabiity for sterilization should be submitted to the office before using for sterilization.

Ditto all as per item No. 1.07 here-in-before but 50,000 gallons capacity tank having staging of 60 feet high, located at STORE AREA.

Ditto all as per item No. 1.07 here-in-before but 50,000 gallons capacity tank having staging of 60 feet high, located at TRG BN SRC.

Ditto all as per item No. 1.07 here-in-before but 50,000 gallons capacity tank having staging of 60 feet high, located at ADM BN 17 CAMP.

Ditto all as per item No. 1.07 here-in-before but 1,00,000 gallons capacity tank having staging of 30 feet high, located at 18 CAMP PUMPHOUSE

Ditto all as per item No. 1.07 here-in-before but 1,00,000 gallons capacity tank having staging of 30 feet high, located at 20 CAMP PUMPHOUSE

Ditto all as per item No.1.07 here-in-before but 25,000 gallons capacity tank having staging of 60 feet high, located at Butchery (17 CAMP SRC).

Removing of old unserviceable filter media consisting of pea gravells of different sizes and coarse sand of appropriate size PVC stainer etc and Filling of new pea gravels, coarse sand, fixing of new PVC stainer and testing complete all as specified and as directed. Note: 1 New pea gravel of different sizes, coarse sand of appropriate size and PVC strainer will be measured and paid separately under respective items as supply only 2. Chemical test and bacteriological test should be carried out through Govt laboraty for which rate is included in the unit rate only.

M & L for applying of two coats of Synthetic enamel paint over a coat of red oxide Zinc Chrome primer including preparation of old painted surfaces (as per match of existing colour approved make by GE) after removal of complete rusting of external surfaces of Pressure filter plant complete all as specified and as directed

M&L for applying a coat of black bituminous paint of approved make on internal surfaces of Pressure filter plant of dia (23 feet & 8 feet )(drinking water quality ) including preparation of old painted surfaces (as per match of existing colour) after complete removal of rusting to the Pressure filter plant complete all as specified and as directed.

Dismantiling/Removing framed steel work of any description such as in ladder work, bracings/supporting angle iron of Pressure filter plant, rallings, etc completed as specified and directed.

S & F Mild steel screw bolts (machine made) with hexagonal of square heads at one end and screwed the other, or screwed both ends each serewed end to be fitted with washers and one hexagonal or square nut, n exc 10 Cm long 11 to 15 mm each dia, complete as spedified and directed.

S & F rolled mild steel work in joist, Channel, angle,or tee section, fixed independently by welding, posts, braching and purlins etc including special shaped washers, etc complete using but welded of grade Fe-290 with one shop coat of zinc chromate primer paint complete all as specificed and directed

Supply of new PVC strainers suitable for above horizontal Pessure filter plant vessel complete all as per OEM as directed by Engr-in-Charge.

Supply of coarse sand 0.35 to 0.50 mm (Barakar Origin or equivalent) inside existing Presure filter (for approx 24" height ) complete all as specified and as directed.

Supply of gravel of size 20 mm to 40 mm inside existing rapid pressure filter (for approx 6" height ) complete all as specified and directed.

Supply of gravel of size 12 mm to 20 mm inside existing rapid pressure filter (for approx 4" height ) complete all as specified and directed.

Supply of gravel of size 6 mm to 12 mm inside existing rapid pressure filter (for approx 4" height ) complete all as specified and directed.

Supply of gravel of size 3 mm to 6 mm inside existing rapid pressure filter (for approx 4" height ) complete all as specified and directed.

S & F butterfly valve of size 150 mm dia conforming to IS 13095 both end flanged including new bolts, nuts, washers and neoprene rubber gasket including taking down old one, complete all as specified and as directed.

S & F butterfly valve of size 100 mm dia conforming to IS 13095 both end flanged including new bolts, nuts, washers and neoprene rubber gasket including taking down old one, complete all as specified and as directed

Calibration and repair of Pressure meter of gravity type filtration plant alongwith all accessories at river side pump house, complete all as directed.

S & F cast iron sluice valve 150 mm dia, with stainless steel spindle and cast iron hand wheel complying with IS:14846-2000, class PN 1.6 both ends flanged with 2 Nos rubber insertion gasket joints, nuts, bolts and washers of required size and Nos, complete including taking down /removing of old unserviceable one, complete all as specified and as directed.

S & F double flanged single door type swing check reflux (non-return) with by pass arrangement valve in repair conforming to IS-5312 of size 150 mm including supply and fixing suitable size of nut bolts washer and gasket etc. complete all as specified and as directed.

M/S Akash Enterprises

M/S Parmar Construction

M/S tiwari enterprises

ranjit singh