REPAIR/ MAINT OF DISTRIBUTION WATER SUPPLY LINE WITH ALLIED WORK SECT V TO XI AREA AT AGE CHARDUAR UNDER GE (N) TEZPUR.

Amount

Excavating in trenches not exceeding 1.5 m wide and not exceeding 1.5 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. or for cable laying or water supply pipes lines etc or not exceeding 10 sqm on plan and getting out in soft/ loose soil complete all as specified and as directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25 cm in soft/ loose/ hard/ dense soil complete all as specified and as directed.

Removing excavated material (soils) not exceeding 50 m and depositing where directed at a level n exc. 1.5 m above the starting point complete all as specified and as directed.

M&L for repairs/rectification of leakage in UG cast iron /Galvanised iron pipe by means of choking lead wool/ pig lead or tightening of GI fittings complete including excavation and earth work for exposing the joints and working space on the site, returning, filling in and making good to the existing earth level of the surroundings after repair for the 100/110 mm bore sizes of pipes all as specified. Note;- (i) Rectification of leakage shall be attended and rectified by the contractor on the same day of reporting by the Engr-in-charge. Non rectification of leakage of pipe line shall be viewed as serious lapse on contractor's part and penal charges as Rs 100/- per complaint (ii) Supply only Lead wool/pig lead shall be measured and paid seperately. (iii) In case excavation beyound 1 mtr from both side of the joint is required the same shall be measured and paid separately under respective item. Note:- (i) Rectification of leakage shall be attended and rectified by the contractor on the same day of reporting by the Engr-in-charge. Non rectification of leakage of pipe line shall be viewed as serious lapse on contractor's part and penal charges as Rs 100/- per complaint shall be imposed on contractor.(ii) Supply only Lead wool/pig lead shall be measured and paid seperately.(iii) In case excavation beyound 1 mtr from both side of the joint is required the same shall be measured and paid separately under respective item. (iv) GI/PPR pipes alongwith fittings shall be measured and paid separately.

M&L for repairs/rectification of leakage in UG cast iron /Galvanised iron pipe by means of choking lead wool/ pig lead or tightening of GI fittings complete including excavation and earth work for exposing the joints and working space on the site, returning, filling in and making good to the existing earth level of the surroundings after repair for the 80/90 mm bore sizes of pipes all as specified. Note;- (i) Rectification of leakage shall be attended and rectified by the contractor on the same day of reporting by the Engr-in-charge. Non rectification of leakage of pipe line shall be viewed as serious lapse on contractor's part and penal charges as Rs 100/- per complaint (ii) Supply only Lead wool/pig lead shall be measured and paid seperately. (iii) In case excavation beyound 1 mtr from both side of the joint is required the same shall be measured and paid separately under respective item. Note:- (i) Rectification of leakage shall be attended and rectified by the contractor on the same day of reporting by the Engr-in-charge. Non rectification of leakage of pipe line shall be viewed as serious lapse on contractor's part and penal charges as Rs 100/- per complaint shall be imposed on contractor.(ii) Supply only Lead wool/pig lead shall be measured and paid seperately.(iii) In case excavation beyound 1 mtr from both side of the joint is required the same shall be measured and paid separately under respective item. (iv) GI/PPR pipes alongwith fittings shall be measured and paid separately.

M&L for repairs/rectification of leakage in UG cast iron /Galvanised iron pipe by means of choking lead wool/ pig lead or tightening of GI fittings complete including excavation and earth work for exposing the joints and working space on the site, returning, filling in and making good to the existing earth level of the surroundings after repair for the 50/63/40/32 mm bore sizes of pipes all as specified. Note;- (i) Rectification of leakage shall be attended and rectified by the contractor on the same day of reporting by the Engr-in-charge. Non rectification of leakage of pipe line shall be viewed as serious lapse on contractor's part and penal charges as Rs 100/- per complaint (ii) Supply only Lead wool/pig lead shall be measured and paid seperately. (iii) In case excavation beyound 1 mtr from both side of the joint is required the same shall be measured and paid separately under respective item. Note:- (i) Rectification of leakage shall be attended and rectified by the contractor on the same day of reporting by the Engr-in-charge. Non rectification of leakage of pipe line shall be viewed as serious lapse on contractor's part and penal charges as Rs 100/- per complaint shall be imposed on contractor.(ii) Supply only Lead wool/pig lead shall be measured and paid seperately.(iii) In case excavation beyound 1 mtr from both side of the joint is required the same shall be measured and paid separately under respective item. (iv) GI/PPR pipes alongwith fittings shall be measured and paid separately.

M&L for repairs/rectification of leakage in UG cast iron /Galvanised iron pipe by means of choking lead wool/ pig lead or tightening of GI fittings complete including excavation and earth work for exposing the joints and working space on the site, returning, filling in and making good to the existing earth level of the surroundings after repair for the 25/20 mm bore sizes of pipes all as specified. Note;- (i) Rectification of leakage shall be attended and rectified by the contractor on the same day of reporting by the Engr-in-charge. Non rectification of leakage of pipe line shall be viewed as serious lapse on contractor's part and penal charges as Rs 100/- per complaint (ii) Supply only Lead wool/pig lead shall be measured and paid seperately. (iii) In case excavation beyound 1 mtr from both side of the joint is required the same shall be measured and paid separately under respective item. Note:- (i) Rectification of leakage shall be attended and rectified by the contractor on the same day of reporting by the Engr-in-charge. Non rectification of leakage of pipe line shall be viewed as serious lapse on contractor's part and penal charges as Rs 100/- per complaint shall be imposed on contractor.(ii) Supply only Lead wool/pig lead shall be measured and paid seperately.(iii) In case excavation beyound 1 mtr from both side of the joint is required the same shall be measured and paid separately under respective item. (iv) GI/PPR pipes alongwith fittings shall be measured and paid separately.

Supply only pig lead for rectification of leakage of joints of CI pipe all as specified.

Supplying & laying in trenches 100 mm nominal bore, medium grade, galvanised coated steel tube conforming to IS 1239 (Part-1): 2004 including all fittings conforming to IS 1239 (Part-2): 2011 including taking down the old unserviceable fitting all as specified and as directed by the Engineer-in-Charge.

Supplying & laying in trenches 80 mm nominal bore, medium grade, galvanised coated steel tube conforming to IS 1239 (Part-1): 2004 including all fittings conforming to IS 1239 (Part-2): 2011 including taking down the old unserviceable fitting all as specified and as directed by the Engineer-in-Charge.

Supplying & laying in trenches 50 mm nominal bore, medium grade, galvanised coated steel tube conforming to IS 1239 (Part-1): 2004 including all fittings conforming to IS 1239 (Part-2): 2011 including taking down the old unserviceable fitting all as specified and as directed by the Engineer-in-Charge.

Supplying & laying in trenches 40 mm nominal bore, medium grade, galvanised coated steel tube conforming to IS 1239 (Part-1): 2004 including all fittings conforming to IS 1239 (Part-2): 2011 including taking down the old unserviceable fitting all as specified and as directed by the Engineer-in-Charge.

Supplying & laying in trenches 32 mm nominal bore, medium grade, galvanised coated steel tube conforming to IS 1239 (Part-1): 2004 including all fittings conforming to IS 1239 (Part-2): 2011 including taking down the old unserviceable fitting all as specified and as directed by the Engineer-in-Charge.

Supplying & laying in trenches 25 mm nominal bore, medium grade, galvanised coated steel tube conforming to IS 1239 (Part-1): 2004 including all fittings conforming to IS 1239 (Part-2): 2011 including taking down the old unserviceable fitting all as specified and as directed by the Engineer-in-Charge.

Supplying & laying in trenches 20 mm nominal bore, medium grade, galvanised coated steel tube conforming to IS 1239 (Part-1): 2004 including all fittings conforming to IS 1239 (Part-2): 2011 including taking down the old unserviceable fitting all as specified and as directed by the Engineer-in-Charge.

S & F in repairs 50 mm gun metal, globe or gate valve with iron wheel head, screwed both ends for iron pipe and fixed to pipe complete

S & F in repairs 40 mm gun metal, globe or gate valve with iron wheel head, screwed both ends for iron pipe and fixed to pipe complete

S & F in repairs 25 mm gun metal, globe or gate valve with iron wheel head, screwed both ends for iron pipe and fixed to pipe complete

S & F in repairs 20 mm gun metal, globe or gate valve with iron wheel head, screwed both ends for iron pipe and fixed to pipe complete all as specified and directed.

M & L for run lead joint for spigot and socket cast iron pipes and fittings of nominal bore 100 mm including taking down the old unserviceable fitting all as specified and as directed by the Engineer-in-Charge.

M & L for run lead joint for spigot and socket cast iron pipes and fittings of nominal bore 80 mm complete including taking down the old unserviceable fitting all as specified and as directed by the Engineer-in-Charge.

Supply and fix MS flange heavy duty complete with nuts bolts and washers 06 nos suitable for 100 mm dia GI pipe including taking down the old unserviceable fitting all as specified and as directed by the Engineer-in-Charge.

Supply and fix MS flange heavy duty complete with nuts bolts and washers 06 nos suitable for 80 mm dia GI pipe including taking down the old unserviceable fitting all as specified and as directed by the Engineer-in-Charge.

Supply and fix 150 mm bore sluice valves cast iron body PN-1.0 complete with brass spindle and hand wheel including joints and fixing material including taking down old unsv sluice valve complete all as specified and directed.

Supply and fix 100 mm bore sluice valves cast iron body PN-1.0 complete with brass spindle and hand wheel including joints and fixing material including taking down old unsv sluice valve complete all as specified and directed.

Supply and fix 80 mm bore sluice valves cast iron body PN-1.0 complete with brass spindle and hand wheel including joints and fixing material including taking down old unsv sluice valve complete all as specified and directed.

Supply, laying, jointing and testing of Ductile iron (DI) pipes 150 mm bore with spigot and socket ends, centrifugally cast, class K-7 as per IS:8329-2000 and other relevant standards including material and labour for push on EPDM/SBR Rubber gasket joint in any length laid in trenches including taking down the old unserviceable fitting all as specified and as directed by the Engineer-in-Charge. (Note :- DI fittings and earth work will be measured and paid under relavant item of this schedule)

Supply, laying, jointing and testing of Ductile iron (DI) pipes 100 mm bore with spigot and socket ends, centrifugally cast, class K-7 as per IS:8329-2000 and other relevant standards including material and labour for push on EPDM/SBR Rubber gasket joint in any length laid in trenches including taking down the old unserviceable fitting all as specified and as directed by the Engineer-in-Charge. (Note :- DI fittings and earth work will be measured and paid under relavant item of this schedule)

S& F for cutting of CI/DI pipe150/ 100 mm dia carefullyfor new connection of distribution in position inserting fittings such as bend, tee, socket pieces, collar etc; complete all as specified and as directed.Note: necessary fitting for insertion of hole in DI pipe is incld in the above item no extra cost will be paid complete all as specified and as directed

Labour for collecting complaints in writting pertaining to external water supply system from concern JE at AGE Charduar office for various areas under AGE Charduar in writting during the hours as fixed by the Engr-in-Charge and detecting faults in distribution system/delivary or rising main system of any size or bore and any type/size of pipes laid in trenches/with wall/on floor/ to overhead tanks of any capacity/size at any height in any area under AGE Charduar and rectify the fault to restore the water supply services in all respect and upto entire satisfaction of Engr-in-Charge and comprising of the followings:- (i) Person collecting the complaints/deputed by the contractor shall have sound knowledge of repairing/maintenance of CI/DI/PPR pipes and he will visit the site to assess the actual requirement/nature of fault in water supply system and also shall repair minor repairs to PP-R pipelines/CI/DI/GI pipe lines of any dia sponteneously. (ii) If any complaint left unattended by the the contractor ,penalty @ Rs 1000/- per complaint per day be imposed on contractor. (iii) Contractor shall be resposible to communicate the concern JE/AGE E/M regarding any major breakdown/fault within 30 minutes if the problem is of specific nature. (iv) Contractor shall be resposible for providing suitable transport to person deputed by him and shall be bound to reach at site within 30 minutes after receiving the complaint. (v) Necessary T&P required to repairs all defects/faults shall be provided by the contractor and cost shall be deemed included in unit rate quoted by the contractor. (vi) Requirement of specific spares/stores such as CI/DI/PPR pipes and their respective fittings, sluice/gate and spares of water supply plants/equipments,excavation/earth work if required will be given by the contractor well in advance to Engr-in-charge/JE E/M.

S&F for PVC heavy duty flat three core 16 sqmm copper conductor multy stand cable for borewell complete all as specified and directed

Supply and lay Pipes ERW Steel including specials, nominal dia 80 mm as per IS 3589 (1981) thickness 6.0 mm both end flanged 3.0 mtr long fitted with flanges at both ends made out of heavy grade pipes of not less than 6mm wall thickness ISI marked IS:3589-1981 complete with bolts,nuts,gasket etc as required at site including taking down the old unserviceable fitting all as specified and as directed by the Engineer-in-Charge.

Supply, install testing and commissioning submersible pumpset complete , electric driven 415V, Three phase 25 HP suitable for 100mm dia column pipe including tail piece and flange (Casing pipe size 350mm) having discharge capacity 16 LPS at 65.00 metre head alongwith suitable capacity of 25 HP electric motor including taking down the old unserviceable fitting all as specified and as directed by the Engineer-in-Charge.. Make : kirloskar/ KSB/CG Note :- Old unsv pump moter deposite to store yard complete direction by Engr-in-charge

Supply and fix Valve, reflux, with by-pass Arrangement (NRV), 150 mm (6”) dia etc including taking down the old unserviceable fitting all as specified and as directed by the Engineer-in-Charge.

S&F of Booster pumps 15 HP for 440 V, 3 Phase, 50 Hz Confirming to IS- 12469 :1988 With CI Casing bronze impeller and stainless steel shaft mounted on heavy duty bearings suitable for 440 volts, 3 phase, 50 Hz 30mhead, any discharge all as specified and as directed by Engr in charge for supply of distribution line beween pump house to diffrent sector incld neccessary replacement of burn out of items including taking down the old unserviceable fitting all as specified and as directed by the Engineer-in-Charge. Note :- Old unsv pump moter deposite to store yard complete direction by Engr-in-charge

Supply, install testing and commissioning for Automatic star delta starter 10 to 15 HP complete with contacts suitable for submersible/ Booster pump complete all as specified and directed by Engr-in Charge

Supply, install testing and commissioning for Automatic star delta starter 20 to 25 HP complete with contacts suitable for submersible/ Booster pump including taking down the old unserviceable fitting all as specified and as directed by the Engineer-in-Charge.

Repair/ overhauling of oil cooled servo controlled voltage stabiliser 3 phase 415 volts, 300 KVA by means of supply and replacement of complete wiring connection with suitable size of copper wire, switches, fuses, electronic card, bakalite connections, CTs for auxilary supply etc. Major spare required shall be measured and paid under respective items. Cost of minor spares incl cost of minor CTs for auxilary supply deemed to be included in the quoted rates including taking down the old unserviceable fitting all as specified and as directed by the Engineer-in-Charge.

S&F in replacement electronic card for reading of incoming and outgoing voltage complete all as specified and directed.

S&F in replacement resine based single phase feeding transformer suitable for 50/250/300 KVA servo voltage stabilize complete all as specified and directed.

S&F in replacement current transformer of ratio 100/5A complete all as specified and directed.

S&F in replacement AC synchronous motor (Servo motor) single phase 240 volts 50 Hz, 60 RPM having torque 10 Kg/cm complete all as specified and directed.

S&F in replacement Variac assy complete suitable for 3 phase 50/250/300 KVA voltage stabiliser complete all as specified and directed.

Material and labour for construction of brick masonry valve pit of size 90cm x 90cm x 90 cm (internal dimensions) with one brick thick wall in cement mortar (1:4) on 100 mm thick PCC (1:4:8) type D2 (using 40 mm graded aggregate) as in foundation, 15 mm thick rendering in cement mortar (1:4) internally and externally up to 15 cm below ground level including, provision of valve pit cover made out of 3 mm thick MS sheet welded with 40 x 5 mm thick flat iron all round, on ISA 40 x 40 x 6 mm frame, fixed with hold fast 150 mm long, embedded in PCC (1:2:4) type B1 (Block size 230 x 200 x 100 mm) with necessary hinges, handles, locking arrangement, including applying two coats of white wash on plastered surfaces and two coats of bituminious paint over a coat of red oxide primer on steel surfaces and ncessary earth work in soft/loose soil complete all as specified and directed.

M&L for repairing existing chemical dosing pump simple diaphragm type coupled with 0.5 HP 440 Volts AC 1440 RPM motors suitable for from 100 ltrs capacity dosing tank of any specification and making dosing pump , strainer and siphon valve and pressure filt valve etc functional including taking down the old unserviceable fitting all as specified and as directed by the Engineer-in-Charge. . Note : Rates for PVC wire wooven (re-inforced) heavy duty flexible pipe from chemical dozing pump to venturi , along with ferrul and non return valve,repair to pump and motor etc is deemed to be inclcuded in the quoted rates. Note :- Old unsv pump moter deposite to store yard complete direction by Engr-in-charge

M&L for development existing of bore well of depth upto 120 mtrs for 12-24 hours with air compressor machine at desired air pressure till clear sand free potable water is obtained from the bore well including taking out submersible pump motor, cable and column pipe of any description or size and re-lowering the pump set alongwith existing column pipes, submersible cable of any make/size and nuts bolts & washers of suitable size/length including making all electrical connectios after completion of developemnt work and testing for required yeild of ground water all as directed by Engr-in-Charge at site. Note:the aircompressor if required beyond the 12 hours for proper yield of water from borewell then it should be deemed in quoated rate by the contractor.

M&L for dismantling/taking down old corroded angle bracing of any size or type/pressed steel plate/nuts, bolts & washers etc inside the pressed steel overhead tank capacity 9600 Gallon mounted on 15 mtr staging tank of any description by dismantling the welding joints from gusset plate complete all as required at site to repair these all as specified and directed.

M&L for replacement of angle iron bracing of size and thickness as per existing (65x65x6mm) inside the steel overhead tank/clear water tank/ladder,platform and similar work including making necessary arrangement for holding of surrounding plates and bracing, cutting of gusset plates to required sizes and shape & angle for joiting with bracings by drilling holes welding of web piece with gusset plate wherever required after making proper shape etc complete at the height not less than 15 mtr all as specified and as directed.

M&L for fixing in repairs MS plain sheet of size 3.0 mm thick cut to proper shape for top cover including necessary fabrication & welding and including nut and bolts and washers of suitable size including welding with hinges of suitable sizes & including painting with two coats of black bituminious paint of suitable quality for water supply purpose over a coated of red oxide primer complete at PS OH tank and clear water tank all as specified and directed.

S&F factory made factory made pressed steel plate of size 1.22m x 1.22 x 6mm thick fixed with suitable size nuts and washers including all jointing material such as lead wool, gasket, non toxic black puitty washer etc and applying two coats of anti corrosive paint suitable for potable water complete at the height of 50 feet approx including taking down the old unserviceable fitting all as specified and as directed by the Engineer-in-Charge.

M&L for painting of complete tank (external surface) of capacity 9600 Gallon including staging, ladder, rasing & delivery mains with two coats of synthetic enamel paint (one unded coat, one finishing coat) after preparartion surface ,one coat of primer red oxide zinc chromium & unwanted foreign material with wire brush, complete at the height 15 mtr all as specified and directed.

M&L for applying two coats of anticorrosive bituminuos paint lead free suitable for potable water to internal surfaces of PS tank of capacity 9600 gallon after preparartion of old painted surface rust and any other unwanted foreign material with wire brush, complete at the height 15 mtr all as specified and directed.

M&L for construction for MS float box made out of MS Sheet 1.6mm thick and of size 30 x 30x 25cm complete painting black bituminuos paint incl supply and fixing of nylon rope of including construction of water level indicator of existing size made out of MS sheet of 1.6mm thick complete including painting with super anamelled paint of white colour duly marked with water levels in red colour showing the levels of water inside the overhead tank including arrow of existing size painted with red colour and fixed at the height of 50 feet and testing including taking down the old unserviceable fitting all as specified and as directed by the Engineer-in-Charge.

M&L for construction for water level indicator of existing size made out of MS Sheet of 1.6mm thick complete including painting with super enamelled paint of white colour duly marked the water levels in red colour showing the levels of water inside the overhead tank including aero of existing size painted with red colour and fixed at the height of approx 50 feet testing including taking down the old unserviceable fitting all as specified and as directed by the Engineer-in-Charge.

Supply , installtio testing and commissioning solar water heating system 100 LPD capacity comprising of solar flat collector cover plte made of toughened glass collector collectiors stand assembly , stainless steel insulated hot water storae tank with heat exchanger and varius other components as per manufacturer instruction and as per IS 12933 2003 including taking down the old unserviceable fitting all as specified and as directed by the Engineer-in-Charge.

M/S RSB ENTERPRISES (BID ID -3104918)

DRISTEE ASSOCIATES (BID ID -3103625)

M/S IMRAN ALI (BID ID -3104737)

M/S Bishwanath Mahato (BID ID -3104755)

M/S SAMJHANA CONSTRUCTION (BID ID -3103917)