REPAIR, REPLACEMENT OF FILTER MEDIA AND CONNECTED WORKS UNDER GE DEHU ROAD

Amount

M & L for cleaning Treated water over head tank of height upto 20 Mtr from ground level with the following process. (a) Dewatering complete by pumping motor set or manually. (b) Removing sludge/mud settled at bottom, scrapping of floor / wall internally by wire brush and washing floor and wall with using TERBAC-G10/Inoxy 60/NB-69 A aboratory tested branded chemical. Remove the algae thoroughly and clean the surface in all respect and throwing out the sludge / muddy material along with foreign material from inside to outside where directed. (c) Cleaning with fresh water by high speed jet pump. (d) First Bacteria screening is decertification by busing TERBAC-G5/ inohor-5/NB10 a Goverment Laboratery certified branded halogen compound. (e) Again cleaning the floor of water tank by industrial vaccum cleaner . (f) After that second bacterio screening and sterilizing method by using by ultra violet ray within the tank and kills all suspended bacteria. (g) Finally cleaning bacteria screeningterilisation by using strong oxidizing agent TERBAC-G 65/INOXI-60/nb-69 .The work including writing letters or figures for date of cleaning and capacity of tank with Synthetic enamel paint black background & letter/ numbers in white colour & words size is 10 cm height on tank ,Testing the water from NABL accreditation Govt Lab,complete all as specified for the capacity1.5 Lakh Gallon. Location:- KLP Location under GE Dehu Road. Note :(i) The Entair work should be carried out by the contractor at their own equiptment,tools complete only electric and water will be provided by department. (ii) Contractor will make alternate arrangement to make sure of water supply to consumer or cleaning of tank in alternate days to avoid hampering of water supply, the same will be done all as per directed. (iii) The Labour engagment for working for cleaning tank is the full responsibility of contractor.

All as per item no 1 here in before but Capacity of tanks 1.0 Lakh Gallons at Unit 147 AD Regt,C II Pump House OD Talegaon under GE Dehuroad.

All as per item no 1 here in before but Capacity of tanks 0.3 Lakh Gallons at Map-Phase-II under GE Dehuroad.

All as per item no 1 here in before but Capacity of tanks 0.1 Lakh Gallons PGI Tank at A II Pump House under GE Dehuroad.

M & L for cleaning Treated water Semi Underground tank at Hill Top with the following process. (a) Dewatering complete by pumping motor set or manually. (b) Removing sludge/mud settled at bottom, scrapping of floor / wall internally by wire brush and washing floor and wall with using TERBAC-G10/Inoxy 60/NB-69 A aboratory tested branded chemical. Remove the algae thoroughly and clean the surface in all respect and throwing out the sludge / muddy material along with foreign material from inside to outside where directed. (c) Cleaning with fresh water by high speed jet pump. (d) First Bacteria screening is decertification by busing TERBAC-G5/ inohor-5/NB10 a Goverment Laboratery certified branded halogen compound. (e) Again cleaning the floor of water tank by industrial vaccum cleaner . (f) After that second bacterio screening and sterilizing method by using by ultra violet ray within the tank and kills all suspended bacteria. (g) Finally cleaning bacteria screeningterilisation by using strong oxidizing agent TERBAC-G 65/INOXI-60/nb-69 .The work including writing letters or figures for date of cleaning and capacity of tank with Synthetic enamel paint black background & letter/ numbers in white colour & words size is 10 cm height on tank ,Testing the water from NABL accreditation Govt Lab,complete all as specified for the capacity 6.0 Lakh Gallon.Location:- Hill top of Ayyappa tample under GE Dehu Road. Note :(i) The Entair work should be carried out by the contractor at their own equiptment,tools complete only electric and water will be provided by department. (ii) Contractor will make alternate arrangement to make sure of water supply to consumer or cleaning of tank in alternate days to avoid hampering of water supply, the same will be done all as per directed. (iii) The Labour engagment for working for cleaning tank is the full responsibility of contractor.

All as per item no 2 here in before but Capacity of tanks 0.80 Lakh Gallons on Hill top of Ayyappa tample under GE Dehu Road

All as per item no 2 here in before but Capacity of tanks 2.0 Lakh Gallons on Hill top opposite A - II Pump house under GE Dehu Road

All as per item no 2 here in before but Capacity of tanks 0.5 Lakh Gallons on Hill top opposite A - II Pump house under GE Dehu Road .

All as per item no 2 here in before but Capacity of tanks 0.45 Lakh Gallons on Hill top of CQSV(A) under GE Dehu Road

All as per item no 2 here in before but Capacity of tanks 0.3 Lakh Gallons on Hill top of CQSV(A) under GE Dehu Road

All as per item no 2 here in before but Capacity of tanks 0.5 Lakh Gallons on Hill top of CQSV(A) under GE Dehu Road

M & L for cleaning Treated water Underground tank with the following process. (a) Dewatering complete by pumping motor set or manually. (b) Removing sludge/mud settled at bottom, scrapping of floor / wall internally by wire brush and washing floor and wall with using TERBAC-G10/Inoxy 60/NB-69 A aboratory tested branded chemical. Remove the algae thoroughly and clean the surface in all respect and throwing out the sludge / muddy material along with foreign material from inside to outside where directed. (c) Cleaning with fresh water by high speed jet pump. (d) First Bacteria screening is decertification by busing TERBAC-G5/ inohor-5/NB10 a Goverment Laboratery certified branded halogen compound. (e) Again cleaning the floor of water tank by industrial vaccum cleaner . (f) After that second bacterio screening and sterilizing method by using by ultra violet ray within the tank and kills all suspended bacteria. (g) Finally cleaning bacteria screeningterilisation by using strong oxidizing agent TERBAC-G 65/INOXI-60/nb-69 .The work including writing letters or figures for date of cleaning and capacity of tank with Synthetic enamel paint black background & letter/ numbers in white colour & words size is 10 cm height on tank ,Testing the water from NABL accreditation Govt Lab,complete all as specified for the capacity 2.0 Lakh Gallon.Location:- A-II PUMP HOUSE under GE Dehu Road. Note :(i) The Entair work should be carried out by the contractor at their own equiptment,tools complete only electric and water will be provided by department. (ii) Contractor will make alternate arrangement to make sure of water supply to consumer or cleaning of tank in alternate days to avoid hampering of water supply, the same will be done all as per directed. (iii) The Labour engagment for working for cleaning tank is the full responsibility of contractor.

All as per item no 3 here in before but Capacity of tanks 1.5 Lakh Gallons at C II Pump House under GE Dehu Road

All as per item no 3 here in before but Capacity of tanks 1.0 Lakh Gallons at Kinai Pump House under GE Dehu Road

All as per item no 3 here in before but Capacity of tanks 2.25 Lakh Gallons at MIDC Pump House under GE Dehu Road

All as per item no 3 here in before but Capacity of tanks 0.3 Lakh Gallons at Map PH-II Pump House under GE Dehu Road

All as per item no 3 here in before but Capacity of tanks 0.25 Lakh Gallons at Unit 763 under GE Dehu Road

All as per item no 3 here in before but Capacity of tanks 0.4 Lakh Gallons atKohima Line under GE Dehu Road

All as per item no 3 here in before but Capacity of tanks 0.5 Lakh Gallons at Unit 147 AD Regt under GE Dehu Road

M&L for cleaning of sedimentation tank of depth upto 10 m by collecting of accumulated mud and other course suspended material from sedimentation tanks of different pump houses (A II Pump House , C -II Pump House , Kinai Pump House ) and taking out carefully and depositing slit/mud to out side of sedimentation tank of filter houses to distance exc 50 mtr,Replace the un serviceable Glaze tiles and MS Channel from wall/floor of the tank complete all as directed Note: The Glaze tiles,MS Channel,fittings will be measured and paid in respective items

M&L for cleaning of the raw water well (Jack well )of depth 60 feet by making arrangement to stop the flow of water in well by using MS plate on the mouth of pipe which is fixed at river side taking out the water which is accumulated in the well by non-clog pump and after then the solid mud form the bottom of well by manually or by mechanically. Removed mud will be thrown 50 meter away from the well also cleaning of water channel which lead to well and replacing the jali at the mouth of the well which abstract the boulder coming in the well. After taking out the mud cleaning of the well and taking out muddily water form well and testing for free movement of water in well to the entire satisfaction of the Engr-in- Charge

M&L for cleaning of the intake wall and channel at A1,C1 and Kinhai pump house of depth 60 feet by making arrangement to stop the flow of water in well by using MS plate on the mouth of pipe which is fixed at river side taking out the water which is accumulated in the well by non-clog pump and after then the solid mud form the bottom of well by manually or by mechanically. entire satisfaction of the Engr-in- Charge

M&L for cleaning of the STP at MAP PH II Garden City of by making arrangement to stop the flow of Sewage and cleaning of grit chamber, screen chamber, collection sump and dosing chamber after then the out of sludge form the bottom of chamber by manually or by mechanically. Removed sludge will be thrown out of unit from the STP also cleaning of chamber by water pressure, chuna, acid and wire brush and cleaning of srounding area of STP to the entire satisfaction of the Engr-in- Charge.

M&L for cleaning of the STP at KLP Area of by making arrangement to stop the flow of Sewage and cleaning of grit chamber, screen chamber, collection sump and dosing chamber after then the out of sludge form the bottom of chamber by manually or by mechanically. Removed sludge will be thrown out of unit from the STP also cleaning of chamber by water pressure, chuna, acid and wire brush and cleaning of srounding area of STP to the entire satisfaction of the Engr-in- Charge.

M & L for cleaning Swimming pool with the following process. (a) Dewatering complete by pumping motor set or manually. (b) Removing sludge/mud settled at bottom, scrapping of floor / wall internally by wire brush and washing floor and wall with using TERBAC-G10/Inoxy 60/NB-69 A aboratory tested branded chemical. Remove the algae thoroughly and clean the surface in all respect and throwing out the sludge / muddy material along with foreign material from inside to outside where directed. (c) Cleaning with fresh water by high speed jet pump. (d) First Bacteria screening is decertification by busing TERBAC-G5/ inohor-5/NB10 a Goverment Laboratery certified branded halogen compound. (e) Again cleaning the floor of water tank by industrial vaccum cleaner . (f) After that second bacterio screening and sterilizing method by using by ultra violet ray within the tank and kills all suspended bacteria. (g) Finally cleaning bacteria screeningterilisation by using strong oxidizing agent TERBAC-G 65/INOXI-60/nb-69 .The work including writing letters or figures for date of cleaning and capacity of tank with Synthetic enamel paint black background & letter/ numbers in white colour & words size is 10 cm height on tank ,Testing the water from NABL accreditation Govt Lab,complete all as specified for the capacity1.0 Lakh Gallon. Location:- Sports complex under GE Dehu Road. Note :(i) The Entair work should be carried out by the contractor at their own equiptment,tools complete only electric and water will be provided by department. (ii) The Labour engagment for working for cleaning tank is the full responsibility of contractor.

Taking out existing Quartz gravels and sand from filter media bed and keeping good sand retrived from site for re-use. Note : Material retrive from site shoud be diposited in low laying area upto 1 km Ffrom Pump house All as directed.

M&L for depositing fresh supporting quartz gravels size varying from 50 mm to 30 mm in filter bed / vertical filter raising/lowering upto 3 mtr depth/height all as directed.

All as per item No 11 above but 30 mm to 20 mm quartz.

All as per item No 11 above but 10 mm to 5 mm quartz.

Supply & depositing fresh filter media quartz fine Godra sand into layers raising/lowering upto 3 mtr depth/height in filter bed all as shown and directed by Engr-in-Charge for Kinhai Pump House.

Labour charges for sepration of filter media sand retrived from item no 11 and reuse at side.

S&F in repairs vertical steel solid round bar of size 25 mm of sufficient length to operate the sluice valve of various size vertically ( size 150 mm, 200 mm, 250mm, 300mm ) both end of the round steel bar (25mm) is to be fabricated in such a manner that these are fixed in the sluice valve wheel at one end and other end into the valves adopter incl neccesary welding work and febrication as per site requarement so as the sluice valve can be operate vertically as per sample and all as directed by Engr - in - Charge.

Material and labour Cross arms, bracings, supports,clamps and back plates fabricated from structural steel sections including nuts, bolts, washers, welding, bending cold or hot, drilling holes for bolts, in any shape or size as indicated or directed and inclusive of one primer coat, oneunder coat and one finishing coat of paint as specified and directed

Material and labour for repair the leackage the sedimentation tank of capacity 20000 Gallon with the following method after indentify the location of leackge of tank (i)Cutting of the construction joints,line of sepage and leakage in "V" shaped grooves.(ii)Drilling of holes in the honycomb protion.(iii) Patching the entire"V" shaped grooves with cement,admixed with quick setting compound.(iv) fixing of PVC nozzles for grouting with quick setting compound admixed with cement.(v)Next stage of Grouting to inject the cement mixture with Cebex100/Pedicrete225/Aqua arm proof WP-P through the nozzle by high pressure injuction pump.All these operaions are made from inside/outside of the reservior scaffolding needed to complete the entire procedure.Make: FOSROC/DR.FIXIT/MYK ARMENT.(vi)Coating the entair patched area and entire walls by cementicious two components acrylic polymer dispersion coating Aqua Arm Top Guard/Damp Coat/Brushbond.The entrire procudure should be done by auothorized aplicator.Make: MYK ARMENT,CICO,FOSROC..(vi)Water testing of the tanks by filling the tanks with water and for successfully prevention of the water leakage switch over to the next level for epoxy coating otherwise follow step(iv &v).(viii) Now the water to be made empty and a water proofing coating to be made in 2 coats in the inner wall and floor of thre tank with protable grade two component water base epoxy Aqu Aram Tank coat/Cicopoxy-TC200/Sikaguard 67.The applicationshould be done under the spervision of authorised applicator.Make: MYK ARMENT,CICO.SIKA.NOTE:Grouting and water proofing procedure will be done with the technicalassistance ofRAY Cleantechand will provide warranty for water proofingof ten years.(ii) After repair the tank necessary the glaze tiles will be fitted on the wall(Inside Tank) with match the existing colour,The replacement cost included in above work.

P L ADKE (BID ID -3336720)

Star Electrical (BID ID -3326362)

Shri Sai Electricals (BID ID -3329495)