Tender For Annual Operation Maintenance And Emergent Repair Of Pipe Line Of Distribution System And Rising Main And Iep Of Akalpur At Gazole Dev. Block Under Malda Division, Phe Dte. In The District Of Malda For 1 (One) Year. - 1 Daily operation and maintenance by opening and closing different diameter Sluice valve for smooth water supply from R.C.C. Elevated Reservoir or by direct pumping to different places along the alignment of the rising main and distribution main at different places over the command area daily as and when required for regulating the supply of water and distributing water all over the command are smoothly including changing and restoration of gland packing of sluice valve, air valve if required including opening the cap/plug of wash out point or opening the sluice valves including de-jointing flange joints including pipe line reparing works and cleaning the pipeline or changing of gate, spindle or liner etc. of sluice valves all complete, restoration works to be done including earth work in excavation bailing out of water, re-filling the excavated earth, taking out of RCC slab or slab cover and refaxing true to position etc. all complete as per the specification and direction of EIC.Note:- 1) Contractor have to pay Rs. 465.00/head/day to the Labourers engaged as Pump Operator/ Valve Operator/ Guards excluding 8.33% Bonus.2) Bonus @ 8.33% should be given as per rules.Rate Analysis for ESIC & EPF with Ref Addendum No 01/2023 dated 21.02.2023 of CE-Planning & WQM, PHED.(Rate Analysis Attached)3) Final Rate will be based onactual EPF & ESIC remmited. 2 Operation and Maintenance of IRP plant (Pressure type including providing an experienced operator including regular back wash by operation of compressor and blower machine etc. complete as per direction of EIC. Note:- 1)Contractor have to pay Rs. 487.00/head/day to the Labourers engaged as Pump Operator/ Valve Operator/ Guards excluding 8.33% Bonus.2) Bonus @ 8.33% should be given as per rules.Rate Analysis for ESIC & EPF with Ref Memo No PHE/1095/O-5/16(Pt.) dated 22.05.20253) Final Rate will be based onactual EPF & ESIC remmited. 3 Reimbersement of operators/Guard payment as per EPF & ESIC rules.Note:- 1) Pump Operator/ Valve Operator/ Guards are entitled to get a weekly day of with a prior approval of the JE/AE in charge or will be paid as per the existing rules.2) Payment will be made as per actual basis. Duly approved leave details & vouchers (if required) need to be submitted for payment. (Rate Analysis Attached) 4 Earth work in filling in compound tank, low land, ditches etc. with good earth in layers not exceeding 15cm. Including breaking clods light ramming and dressing on desired profile (Payment to be made on profile measurement before and after work).(a) With carried earth supplied by the Contractor within a radius of 3 K.M. including cost of carried earth. 5 Bituminous pucca road (approx. 450mm depth) cutting by using gaiti, chisel, hammer etc. and picking up the withdrawing excavated materials and remove the same within distance of 30mtr. at least all complete for fixing/crossing all dia of pipe line as per direction of EIC. 6 Dismantling all type of plain cement concrete works, stacking serviceable materials of site and removing rubbish as directed within a lead of 75mtr. for laying all dia pipe line in ground floor, a) upto 150mm thick. 7 b) above 150 mm thickness 8 Ordinary Cement concrete (Mix 1:2:4) with graded stone chips (20mm. down) excluding shuttering and rainforcement if any in ground floor as per relevent IS.(a) Pakur Variety. (Rate Analysis assuming 50km distance) (Payment will be based on actual distance) 9 Disinfecting of the whole distribution system with bleaching powder solution of proper consistency with supply of bleaching powder labour all complete as per direction of E.I.C.(Not exceeding four times in a year). 10 HORIZONTAL ROAD CROSSING:Horizontal road crossing by Augor-boring including boring charge, pipe laying and jointing, making baricates, lighting arrangement etc. all complete as per direction of E.I.C.: For 80 mm dia. to 200 mm dia. pipes. 11 Carrying CI/DI pipes with specials and valves and lowering placing in position and laying carefully inside the trenches in proper alignment and gradient etc. including earth work in excavation of adequate width as per specification having min. clear cover from top of pipe is 1.10mtr. below existing ground level in any kind of soil including mixed with boulder, road sub-grade and its flank,but excluding moorum and laterite and stone etc.without damaging the exisiting telephone/electric cable etc.(in case of damaged if any type of cable line during excecution , necessary damaged charges as applicable by the respective authority will be borne by the agency in his own cost) preparing the bottom surface for continuous bedding of pipe line and laying pipes, fitting, fixing specials and valves with bailing out water if any including carriage of pipes, specials and valves from local deptt. store within 8KM and back filling the trenches with excavated earth in layers to original condition as per specification and direction of EIC. The surplus materials after execution of work are to be return to the deptt. store.N.B: i) Any deviation from required clear cover of 1.10mtr., due to site adverse condition, prior permission is to be obtained from the EIC in exceptional situation and payment will be made on prorate basis over the rate of entire item.ii) No payment will be made without hydraulic test of the pipe line either part or fulliii) The pipes, specials and valves , rubber gasket will be supplied deptt. free of cost. 12 (a) 100 mm. dia. 13 (b) 125 mm. dia. 14 (c) 150 mm. dia. 15 (d) 200 mm. dia. 16 (e) 250 mm. dia. 17 (f) 300 mm. dia. 18 (g) 350 mm. dia. 19 Cutting DI pipe (all class & type) to required length with cutting device etc. and grinding the cutting portion with file as per direction and satisfaction of EIC. 20 a) 80 mm dia to 125 mm dia. 21 b) 150 mm dia to 200 mm dia. 22 c) 250 mm dia to 350 mm dia. 23 Chamfering the spigot end of all type/class of DI pipe for proper using of push joint by means of grinder set at site for proper joint etc. all complete as per direction of EIC. 24 (a) 80 mm. dia. 25 (b) 100 mm. dia. 26 (c) 125 mm. dia. 27 (d) 150 mm. dia. 28 (e) 200 mm. dia. 29 (f) 250 mm. dia. 30 (g) 300 mm. dia. 31 (h) 350 mm. dia. 32 Making flange joint to DI/CI pipes, specials and valves where necessary with supply of required rubber insertion and nut bolts, washers etc. of approved quality and type all complete as per specification and direction of EIC (Nut and bolts shall be of TATA/GKW rate). 33 (a) 80 mm. dia. 34 (b) 100 mm. dia. 35 (c) 125 mm. dia. 36 (d) 150 mm. dia. 37 (e) 200 mm. dia. 38 (f) 250 mm. dia. 39 (g) 300 mm. dia. 40 (h) 350 mm. dia. 41 Repairing of flange joint after dismantling the joints, removing the unserviceable rubber insertion and supply new rubber insertion and supply upto 50 % of new nuts and bolts all complete including necessary earth work dewatering & supply of washer etc. all complete as per direction of EIC. 42 a) 80 mm dia. to 100 mm dia. 43 b) 125 mm dia. to 200 mm dia. 44 c) 250 mm dia to 350 mm dia. 45 d) 400 mm dia to 500 mm dia. 46 Making rubber gasket joint to CI/DI pipes maintaining proper alignment level etc. by mechanical arrangement with or without using mobile cranes where necessary and with help of all other equipments tools and tackles etc. as required providing lubricants of approved quality and direction of EIC. (rubber gasket will be supplied deptt. free of cost) 47 (a) 150 mm. dia. 48 (b) 200 mm. dia. 49 (c) 250 mm. dia. 50 (d) 300 mm. dia. 51 (e) 350 mm. dia. 52 Making bolted gland collar joint to C.I. pipe as per specification and direction of E.I.C. including all materials). 53 (a) 150mm. to 250mm. dia. 54 (b) 300mm. to 450mm. dia. 55 Supply and delivery of 10 mm NB Gum-metal Ferrule conforming to IS 2692:1989 with latest amendments. 56 Laying casing pipe line excavation of trenches and refilling the same. 57 (a) 150 mm. dia. 58 (b) 200 mm. dia. 59 (c) 250 mm. dia. 60 (d) 300 mm. dia. 61 Brick work in cement mortar (1:6) in foundation and Plinth. 62 15mm. Thick plaster (6:1) with sand and cement mortar rounding off corner or chamfering corner etc. roughening concrete surface including chipping cement slurry etc. 63 Neat cement punning in wall etc. 64 Single layer brick flat soling of picked jhama bricks including ramming and dressing bed to proper level and filling joints with powdered earth or local sand including cost of sand or earth. 65 Reinforcement for R.C.C. work including distribution bars, stirrups binders etc. including supplying rods of any dia. and removal of loose rust cutting requisite length hooking bending binding with 1.685mm. Plank annealed wire at every intersection complete as per direction of E.I.C. 66 Supplying and fitting, fixing of nuts & bolts as requiredduring execution as per E.I.C.(a) Nut & bolts(with washer) of TATA/GKW make with long threaded end of any diameter and length.: 10 to 25mm dia 67 Supply, fitting, fixing the following Specials as required during execution as per E.I.C. 68 G.I. Socket of TATA make: 15 mm. dia. 69 G.I.Nipple of I.S.I. brand 50 mm long:15 mm. dia. 70 Supplying, fitting, & fixing alloy iron with brassspindle Bib cock/stop cock of approved brand and make, spray painted and tested to 21 Kg per Sq.cm.: 15 mm. dia. 71 G.I. Union I.S.I. brand.: 15 mm. dia. 72 G.I. plain equal elbow of I.S.I. brand and make: 15 mm. dia. 73 Supply of G.I. pipes of TATA make including necessary sockets.: 15mm. dia. Medium quality 74 Carriage of different type of departmental pipes from Divisional/Sub-divisional store to the work site by truck including loading, unloading, stacking etc. including cost of fuel, lubricant and also cost of driver, helper etc. and all other taxes and charges as applicable as per direction of EIC 75 a) Any distance upto 5 Km 76 b) Above 5 Km upto 10 Km 77 c) Above 10 Km upto 20 Km 78 d) Above 20 Km upto 30 Km 79 e) Above 30 Km upto 40 Km 80 f) Above 40 Km upto 50 Km 81 g) Above 50 Km (Extra cost per Km) 82 Carrying charges of materials M.S. Rod, D.I. Pipe, G.I. Pipe, TW materials, C.I.Dt. Joints, A.C. Coupling, Brass Strainer, H.D.P. Strainer, A.C. Pressure Pipes, M.S. Pipes etc. by road from different stack yard to any places within West Bengal including loading (upto a lead of 20 mtr. from loading point), packing, unloading and stacking charges etc. complete as per direction 83 For distance 0 Km. to 5 Km. 84 For distance (above) 5 Km.to 10 Km. [Subject to minimum of Rs. 222.10/MT] 85 For distance (above) 10 Km.to 15 Km. [Subject to minimum of Rs. 248.70/MT] 86 For distance (above) 15 Km.to 25 Km. [Subject to minimum of Rs. 348.00/MT] 87 For distance (above) 25 Km.to 50 Km. [Subject to minimum of Rs. 496.00/MT] 88 For distance (above) 50 Km.to 100 Km. [Subject to minimum of Rs. 784.00/MT] 89 For distance (above) 100 Km.to 125 Km. [Subject to minimum of Rs. 1407.00/MT] 90 For distance (above) 125 Km.to 150 Km. [Subject to minimum of Rs. 1642.00/MT] 91 For distance (above) 150 Km.to 200 Km. [Subject to minimum of Rs. 1648.00/MT] 92 Carriage of pipe and specials from Depttl. Store including loading and unloading and stacking at store of any PWSS. ( By Van or other means ) 93 Supplying, fitting, fixing M.S. clamp including drilling holes cutting to requisite length supplying nut bolts all complete etc. by cement concrete (1:2:4) as per direction (cost of concrete will be separately).(a) 40mm.x 6mm. above 250mm. upto 350mm. length. 94 Re-fixing G.I. pipes with fittings after cleaning where necessary.: 15 mm. dia. G.I. Pipes 95 Labour for fitting, fixing G.I. pipes above ground in structures with holder bat clamps including cost of jointing materials holder bat clamps etc. as necessary including cutting pipes making threads etc. complete in all respect with two coats of painting with approved paint any height (Payment will be made on the center line measurement of the total pipe line including G.I. Specials Payment of painting will be paid separately).: 15 mm. dia. 96 Labour for fitting & fixing G.I. pipes for under ground work including cost of jointing materials, cutting pipes, making threads etc. complete in all respect including cutting trenches upto 1.5 m. below surface in all sorts of soil and refitting the same as directed with two coats of painting to G.I. pipes and specials with bituminous paint. (Payment will be made on the centerline measurement of the total pipeline including specials Payment of painting to be paid separately).: 15 mm. dia. 97 Labour for fitting & fixing high density polythene pipes or PVC pipes for above ground work including cost of jointing materials, points etc. fitting and fixing all necessary specials, cutting pipes, making threads, cutting holes in walls or RC floor where necessary and mending good all damages excluding the cost of masonry or concrete work, if necessary, but including the cost of fitting and fixing holder but clamps (any floor) or for under ground work including cutting trenches up to 1.5 m. and refilling the same complete as per direction of the E.I.C. (Payment will be made on center line measurement of the total pipeline including specials): 15 mm. dia. 98 Supplying, laying, fiting, fixing and jointing of UPVC pipes conforming to IS:4985-2000 with latest revision and amendments, if any, with necessary UPVC/CI specials, CIDF sluice valves, as per relevant I.S. specification including labour charges for earth work in excavation in any kind of soil including mixed soil with boulder ,road sub-grade and its flanks but excluding moorum and laterite or sand stonehard arock including cutting of brick payment without damaging the existing telephone/electrical cable line etc.(in case of damage of any type of cable line during excavation, necessary damaged charges as applicable by the respaective authority will be borne by the agency in his own cost. Loading, unloading, carrying of pipes, specials, valves from the local store to work site and lowering laying of pipes specials valves carefully in trenches maintaining proper levels and alignment ,jointing the pipe and specials including supplying of good quality/approved brand solvent cement (as per IS:14182-1994 including cost of all fabricated PVC fitting i.e.tees, bend, reducers, adopter etc.as per IS:101-1988 and making flange joints including supplying required quantity of nuts, bolts and rubber insertion (CIDF sluice valves will be supplied by the department free of cost) as required at site by adopting suitable method so as to facilate the maintenance of pipe line locally as per conventional method including back filling the trenches with good earth obtained from excavation of trenches including consolidation with watering in layer not exceeding 150mm thk. with maintaining an average depth of cushion of 1.10mtr. from the top of pipe line including making interconnection with distribution pipes etc. all complete as per drawing direction and satisfaction of the E.I.C. 99 N.B. i) Manufacturer’s test certificate for UPVC pipe & specials to be produced before laying of pipe line. ii) 3rd party inspection of UPVC pipe & specials to be done by CEPET (India) /SGS/NTH Kolkata or as per direction of EIC as per approved vender list.iii) No part payment at any stage on account of supply of materials shall be entertained.iv)Payment will be made on actual consumption of materials.v) UPVC pipes for the works to be supplied as per approved vendor list and as per direction & satisfaction of EIC. No pipes will be allowed beyond recommend dated vendor list. vi) Submission of drawing of pipe line with statement of materials consumed between node to node points against each R.A. & final bill. if so. vii) Any deviation from required clear cover of 1.10mtr.due to site. 100 pipe line locally as per conventional method including back filling the trenches with good earth obtained from excavation of trenches including consolidation with watering in layer not exceeding 150mm thk. with maintaining an average depth of cushion of 1.10mtr. from the top of pipe line including making interconnection with distribution pipes etc. all complete as per drawing direction and satisfaction of the E.I.C. adverse condition, prior permission is to be obtained from EIC and payment for such work will be made on prorate basis over the rate of entire item.viii) All pipe connection shall be completed in all respect and as per direction of EIC. Decision of EIC in this respect is final & binding. In case of any deviation/or any left out pipe connections an amount of Rs.10,000.00 for each pipe connection will be realized/recovered from the bill. 101 (a) 63mm O.D. Dia 102 (b) 75mm O.D. Dia 103 (c) 90mm O.D. Dia 104 (d) 110mm O.D.Dia 105 (e) 125 mm O.D.Dia 106 (f) 140mm O.D. Dia 107 (g) 160mm O.D.Dia 108 (h) 180mm O.D.Dia 109 (i) 200mm O.D. Dia 110 (j) 250 mm O.D. Dia 111 (k) 280 mm O.D. Dia 112 Labour charges for repairing the bursting/damage/leakage of 80 mm. dia, to 200 mm. dia. A.C. Pipeline with detachable joints including earth work in excavation tracing out the actual position of burst/leak, cutting pipe of required length, refitting the same with new pipes and old/new detachable joints after chiseling and shaping the pipe, bailing out water from the trenches and refilling the trenches to its original condition all complete as per direction of E.I.C. (Extra A.C. Pipes and detachable joints with rubber ring, nuts and bolls etc. will be supplied from the scheme store, Surplus and unserviceable pipes and specials will have to be returned to the same store. The rates are inclusive of carriage to site of work and back carriage of materials to and from scheme store as mentioned above.) 113 (i) 80 mm dia. to 125 mm dia. 114 (ii) 150 mm dia. to 200 mm dia. 115 Extra repairing charges for changing of gland packing of sluice valve/air valve with supplying of gland packing grease etc. bailing out of water including removing the top cover slab of vaIve chamber and refixing the same after completion of work as per direction of EIC. 116 (a) 80 mm dia. to 125 mm dia. 117 (b) 150 mm dia. to 250 mm dia. 118 (c) 300 mm dia. to 350 mm dia. 119 Making lighting arrangement for continuation of work during night including all charges. 120 Repairing of air valves by changing the ball with changing the requisite nuts and bolts and rubber insertion all complete as per direction of EIC. 121 Making barricading for protecting the trench to avoid any accident including making arrangement of rod light during the night. 122 Rectification or repairing of existing FHTC connection from C.I./D.I./PVC/HDPE /G.I./A.C. distribution pipeline with labour cost for cutting trench (1m X 0.9m X 1.2m) carefully without damaging the existing distribution pipe line, (in case of damaged if any pipe line during eexecution, necessary damaged should be repairing by the agency in his own cost) removing carefully old damage / good condition saddle piece, brass/gunmetal and refitting saddle pice and ferrul and all accessories, after connection work filling the trenches by earth all labour work are complete (Excluding all necessary Materials) as per direction of EIC. 123 Dismantling existing ferule with fitting and refixing the same after cleaning and washing of pipe line upto stand post. 124 Charges for day to day conveyance towards reporting related to operation and maintenenace of smooth water supply from the scheme including cost of tele-communication charges etc. all complete whatsover required for the purpose as per direction and satisfication of the E.I.C. 125 Supplying Bleaching Powder of approved brand (DCM/Modi/Kanoria) including all charges and free delivery at site. 126 Supplying of UPVC coupler 6Kg, class-III conforming to IS: 4985-2000 with latest revision and amendments ( This item is applicable for maintenance/repairing work pipe line only). 127 a) 63 mm dia. (OD) 128 b) 75 mm dia. (OD) 129 c) 90 mm dia. (OD) 130 d) 110 mm dia. (OD) 131 e) 140 mm dia. (OD) 132 f) 160 mm dia. (OD) 133 Cleaning silt (every month) from the over head reservoir,cleaning washing and disinfecting the same with bleaching powder, including machinery, tools and plants as per direction of EIC complete (Bleaching powder will be supplied by the agency). 134 a) Upto 1.50 lakh gallon capacity OHR. 135 b) Above 1.50 lakh gallon and upto 2.5 lakh gallon capacity OHR 136 Withdrawing and relaying of DI/CI Pipes/AC Pipe after excavation of earth and with the help of chain pulley derrick etc. by dismentling & jointing by rubber gasket joint or lead joint or flange joint and stacking the withdrawing pipes and specials at site store/road flank, godown etc. all complete in the excavated same trench & as per direction of EIC. 137 (a) 80mm. To 125mm.dia. A.C./D.I./C.I.pipe 138 (b) 150mm. To 200mm.dia. A.C./D.I./C.I.pipe 139 (c) 250mm. To 350mm. dia. A.C./D.I./C.I.pipe 140 Labour charges for repairing of UPVC pipe by using UPVC socket and solvent cement including earth work in excavation with dewatering and necessary tracing out the actual position of brusting /leakage, cutting the pipe to required length in the trenches and replacing the same with new pipe ( as per required length) including fitting, fixing after roughing the UPVC surface & supplying and applying solvent cement, back filling the trenches with excavated earth upto the same as per direction of EIC all complete (UPVC pipes and specials solvent cement to be supplied by the Agency). Unserviceable broken withdrawn surplus materials are to be deposited to the deptl. store. 141 (a) 63 mm. dia 142 (b) 75 mm. dia 143 (c) 90 mm. dia 144 (d) 110 mm. dia 145 e) 125 mm dia. 146 (f) 140 mm. dia 147 (g) 160 mm. dia 148 h) 180 mm dia. 149 (i) 200 mm. dia 150 Opening the cap/plug of washout point and opening sluice valve to clean the pipe cleaning the cap/plug and sluice valve after completion of the work including earth work in excavation and refilling the same, draining out washed water etc. as per direction of EIC and replacing RCC Top slab cover where necessary including refixing the opened cap / plug in position complete.a) Cap Opening 151 Bailing or pumping out water from foundation trenches. This item should be executed on the specific direction of the Engineer-in-charges when he is satisfied in hisn absolute discretion, that this has not been necessitated due to any fault on the part of the contractor. (Payment, if permitted, will be made on the quantity of water calculated on the basis of initial and final water calculated on the basis of initial and final water level measured before starting and completion of each days work which necessitates a bailing / pumping of water from the trench. The final level of water to be measured, will depend on the level at which the days work will be taken up. The rate includes any seepage water that may percolate in the trench during pumping) 152 Dewatering from the excavated trenches for repairing any type of pipe line including hire charges of pump/Carriage /Fuel & lubricant/Operator etc. for big dia. pipes more than 200 mm dia. all complete as per direction of EIC. This item will be executed after the permission of EIC. 153 Charges for health check up for water borne disease of the workers depuhted in mainhtenance work (including testing of blood (T.C., D.C., ESR, HB%), Urine(R/E), Stool (R/E) by a registered Medical Practioner.NB:-(i) This item to be completed within a month from date of receiving of work order and applicable for once in a year.(ii) All test report in original to be submitted within 45 days from date of receiving of work order. 154 Cleaning the chokage of AC/DI/CI/UPVC Pipes in the existing line by split bamboo passing through the new pit on the line and cleaning silt, bats or any obstructed materials in the line and cleaning by washed water (Work to be executed as per prior approval and direction of EIC) 155 Taking out of old and damaged valve of any type from the existing line after dismantling of flange joint or socket joint and fitting, fixing of new valve.(Cost of dismantling of joint and renewing the same to be added with this item to complete the job in all respect.) 156 a) 80 mm dia to 100 mm dia. 157 b) 125 mm dia to 150 mm dia. 158 c) 200 mm dia to 250 mm dia. 159 d) 300 mm to 350 mm dia. 160 Cleaning and disinfecting upto 2000 litre Water Tank including masonry reservoir. 161 Cleaning and disinfecting above 2000 litre Water Tank including masonry reservoir. 162 Sundry and petty repair including periodical charges of Engine oil, Gear oil, required for Lubrication of all parts & periodical inspection and servicing by bonafide technician as required as perdivision of EIC. 163 Repairing of unserviceable spares of IRP in sluice valve, gunmetal valve etc. including supply of Nuts & Bolts & Washers, gland packing etc.; blower & Compressor petty repair work in case of immediate remedial measured to keep the maintenance work in order including hire charges of machine, the cost of replacement of any part in any of the unit of the plant spares (Elec. / Mech. / Hardware) : if for any occurrence, for replacing the Elec. / Mech. / Hardware spare the cost of which is more than Rs. 250/- (Rupees Two Hundred Fifty) only to be supported with cash memo from authorized dealer / manufacturer the extra payment would be made as per the actual cost 10% profit +2 % contingency charges towards transportation and handing it, as per direction of E.I.C. & his satisfaction.In the event of – N.B.:- Spare parts if any required for above item ,will be procured fromlocal market with supply vouchers and the vouchers should be certified by the AE concerned for authenticity. 164 (a) Normal Maintenance. 165 b) Purchase of spares above Rs.250/- only if require. 166 Scraping the outer surface of shells of IEP and all other parts of IRP with brush, charcoals and painting the outer surface with enamel painting of approved quality including inlet, outlet pipe, sluice valve, oxidation chamber etc. (onetime/year) 167 Working Amount 168 Provisional arrear payment, if labour wages gets enhanced by the competent authority for daily operation of valves & pipe line inspection/IRP maintenance (This item will be paid only on production of the paid amount to the labour by the contractor based on order. 169 Add Includng GST @18% 170 Add Includng CESS @1%
