REPAIR MAINT AND REPLACEMENT OF MAIN DISTRIBUTION WATER SUPPLY PIPE LINE PUMP SETS CLEANING OF OH UG RESERVOIRS REPAIR TO MACHINERY FILTRATION PLANT ALONGWITH CONNECTED WORKS AT PALAMPUR MIL STN UNDER GE PALAMPUR

Amount

Excavation in trenches not exceeding 1.5m wide and not exceeding 1.5m in deep for foundation, taking up/down or laying of GI tubing/CI pipe etc or for shaft, wells, cesspits, manholes, pier holes etc not exceeding 10 sqm on plan and getting out in any type of soil complete all as specified & directed.

Returning, filling in, (soil) including spreading, levelling, watering and well ramming in layers not exc. 25cm thick in any type of soil, complete all as specified and directed.

Removal of excavated materials (soil) to a distance not exceeding 50 metre and depositing where directed at a level not exceeding 1.5 m above the starting point, complete all as specified.

Taking up or down GI tubing including all fittings from trenches, wall, floor etc including cleaning for refixing or removing to store for safe custody/reuse as indicated at site or disposal under schedule of credit of size 100mm bore complete all as specified and directed. Note : (a) Earth work shall be measured & paid under relevant item.

All as per the description of Serial item No. 4 here-in-before but for of size 80mm bore, complete all as specified and directed.

All as per the description of Serial item No. 4 here-in-before but for of size 50mm bore, complete all as specified and directed.

All as per the description of Serial item No. 4 here-in-before but for of size 40mm bore, complete all as specified and directed.

All as per the description of Serial item No. 4 here-in-before but for of size 25mm bore, complete all as specified and directed.

Taking up or down 100 mm bore CI/DI pipes (including all fittings) with spigot and socket ends/flanged ends including taking out lead joints and rubber joints from trenches/walls /floors, removing the pipe from site complete all as specified and directed. Note: Excavation and earth work shall be measured and paid separately wherever required at site.

All as per the description of Serial item No. 9 here-in-before but for of size 150mm bore, complete all as specified and directed.

All as per the description of Serial item No. 9 here-in-before but for of size 200mm bore, complete all as specified and directed.

All as per the description of Serial item No. 9 here-in-before but for of size 250mm bore, complete all as specified and directed.

Supplying, laying, jointing and testing 25 mm bore galvanised steel water tubing medium grade (ISI marked) laid in trenches with medium grade galvanised iron fitting (ISI marked) such as bends, tees, sockets, nipples & unions, flanges etc complete all as specified and directed. Note: (a) Earth work shall be measured and paid under relevant item. (b) The cost of new fittings alongwith cutting, threading as required ast site shall be deemed to be included in the rate quoted.

All as per the description of Serial item No. 13 here-in-before but for of size 40mm bore, complete all as specified and directed.

All as per the description of Serial item No. 13 here-in-before but for of size 50mm bore, complete all as specified and directed.

All as per the description of Serial item No. 13 here-in-before but for of size 80mm bore, complete all as specified and directed.

All as per the description of Serial item No. 13 here-in-before but for of size 100mm bore, complete all as specified and directed.

M&L Ductile iron pipe (Conforming to IS: 8329) with spigot and socket ends of bore 100mm special class K-9 suitable for tyton joint including jointing material/ joints laid in trenches complete all as specified and directed.

All as per the description of Serial item No. 18 here-in-before but for of size 150mm bore, complete all as specified and directed.

All as per the description of Serial item No. 18 here-in-before but for of size 200mm bore, complete all as specified and directed.

All as per the description of Serial item No. 18 here-in-before but for of size 250mm bore, complete all as specified and directed.

M&L for CI/DI fittings any type such as bends (any type radious and angles), reducers ,Tees, Y pieces, collars caps, plugs and straight connecting pieces 100 mm to 150 mm dia complete all as specified and directed by Engr-in-charge.

All as per the description of Serial item No. 18 here-in-before but for of size 200mm to 300mm bore, complete all as specified and directed.

S&F Cast iron sluice valve long body type, both ends flanged and drilled, of size 100 mm bore, (ISI marked) conforming to IS-14846 -2000 with pressure rating of PN-1.6 with steel spindle and iron wheel head including jointing material such as nuts, bolts, washers and rubber gasket etc, including taking down old unserviceable sluice valve complete all as specified and directed.

All as per ser item No. 24 here -in-before but of size 150 mm bore, complete all as specified and directed.

All as per ser item No. 24 here -in-before but of size 200 mm bore, complete all as specified and directed by Engr-in Charge.

All as per ser item No. 24 here -in-before but of size 250 mm bore, complete all as specified and directed by Engr-in Charge.

S&F Cast iron Air valve with two outlets both ends flanged and drilled, of size 100 mm bore, (ISI marked) conforming to IS-14846 -2000 with pressure rating of PN-1.6 with stainless steel spindle and iron wheel head including jointing material such as nuts, bolts, washers and rubber gasket etc,including taking out old un-serviceable complete all as specified and directed.

All as per the description of Serial item No. 28 here-in-before but of size 150mm bore, complete all as specified and directed.

S&F in repairs 50 mm bore gun metal, globe or gate valve, heavy duty confirming to IS -778 with iron wheel head, screwed both ends for iron pipe complete all as specified and directed.

All as per the description of Serial item No. 30 here-in-before but of size 40mm bore, complete all as specified and directed.

All as per the description of Serial item No. 30 here-in-before but of size 32mm bore, complete all as specified and directed.

All as per the description of Serial item No. 30 here-in-before but of size 25mm bore, complete all as specified and directed.

M&L Run lead joints for cast iron spigot and socket pipe (water main) and fittings including burning of old lead joint for 100 mm bore, complete all as specified and directed. Note : Excavation and earth work shall be measured and paid separately.

All as per the description of Serial item No. 34 here-in-before but of size 150mm bore, complete all as specified and directed.

All as per the description of Serial item No. 34 here-in-before but of size 200mm bore, complete all as specified and directed.

All as per the description of Serial item No. 34 here-in-before but of size 250mm bore, complete all as specified and directed.

M&L Rubber gasket joint for DI/CI spigot & socket pipe (water main) of size 100 mm dia complete all as specified and directed by Engr-in-Charge. (Note : Excavation and earth work shall be measured and paid separately).

All as per the description of Serial item No. 38 here-in-before but of size 150mm bore, complete all as specified and directed.

All as per the description of Serial item No. 38 here-in-before but of size 200mm bore, complete all as specified and directed.

All as per the description of Serial item No. 38 here-in-before but of size 250mm bore, complete all as specified and directed.

M&L cutting of existing 200mm bore cast iron pipe in position to required length for repairs of blockage or insert new CI fitting such as collars, branches,tee etc or pipe complete all as specified and directed. Note:- Excavation and earth work,fittings,pipe etc shall be measured and paid saparately.

M&L for Cutting of existing 150mm bore cast iron pipe in position to required length for repairs of blockage or insert new CI fitting such as collars, branches,tee etc or pipe complete all as specified and directed. Note:- Excavation and earth work,fittings,pipe etc shall be measured and paid saparately.

M&L for cleaning, scrapping out of surface and painting of all pipe lines with two coat of primer as approved colour with two coat of synthetic enameled paint complete all as specified and as approved by Engr-in-Charge.

Dismantling of existing brick masonry valve pit of any size and type and stacking serviceable materials for issue to contractor on credit and removal of unserviceble materials from site complete all as specified and directed.

M&L for masonry valve pit of size 90X90X90cm (Internal dimensions of chamber) built in Cement Mortar 1:6, Plain cement concrete, M-10 (Nominal mix) type C-2 (using 40 mm graded crushed stone aggregates) as in foundation filling and mass concreting and including 15mm thick plastering internally with cement mortar 1:6 and flush pointing externally as the work proceeds in same mortar and Plain cement concrete, M-15 (Nominal mix), type B-1, (using 20mm graded crushed stone aggregates) as in coping complete. 3.15 mm thick MS sheet cover, handle, locking arrangement including provision of angle iron frame 40x40x6 mm for cover and 2 foot steps made out of MS 16 mm dia round bars, wash out pipe made out of GI pipe medium grade, 50 mm dia upto 1 metre length, earth work in any type of soil including removal to a distance not exceeding 50 metre and painting steel surface with two coats of synthetic enamel paint over a coat of red oxide primer, complete all as specified and directed by Engr-in-charge.

All as per the description of Serial item No. 46 here-in-before but of size 120x120x120 cm, complete all as specified and directed.

Cleaning of Sedimentation tank (appx size - 3.3 m x 3.3 m x 4.10 m-(Split into two eqal part-50000 Glns capacity ) at pump house by taking out the mud, silt/sand and other partical (approximately depth 0.50 mtr) by any means from bottom of tank and removing the waste material to a distance not less than 50m and spreading/levelling complete all as directed, washing and scrubing down of algae/scales/dirt/vegetation and shrubs from the inside walls of tank with wire brush, washing with lime mixed water including applying two coats of white wash on inside walls of tanks after preparation of surface and providing a block of size 90x60cm on external surface of wall with black synthetic enamel paint including writing the same with white paint, complete all as specified and directed by Engr-in-charge for the following :- (i) Capacity of tank , (ii) Tank cleaned on date

All as per the description of Serial item No. 48 here-in-before but sedimentation tank (Baffle wall type) of capacity 1 lakh Gallon- 02 Nos.

All as per the description of Serial item No. 48 here-in-before but clear water (supply tank) Semi UG type of capacity 50000 Gallon for snow view old quarters & Inf Bn.

All as per the description of Serial item No. 48 here-in-before but clear water (supply tank) Semi UG type of capacity 1 lakh Gallon for filling water into O/H reservoirs of different area.

All as per the description of Serial item No. 48 here-in-before but clear water (supply tank) OHR of capacity 1 lakh Gallon at 21 mtr height staging.

All as per the description of Serial item No. 48 here-in-before but clear water (supply tank) OHR of capacity 50000 Gallon at 18 mtr height staging.

All as per the description of Serial item No. 48 here-in-before but clear water (supply tank) OHR of capacity 25000/26000 Gallon at 18 mtr height staging.

Cleaing of intake water chamber at Neugal Khad by taking out mud, silt/sand and other waste particles of any depth complete all as directed.

Cleaning of RCC Channel approx size 1.5 m(W) and 0.6m (Depth) from Neugal Head to Water receiving point near IPH Filtration plant by taking out obstructing water flow materials like sliding mud, stones and boulders and removing the same from the channel at a distance not less than 10 m away from the site complete all as directed.

Note for item No 48 to 56 :- (i) Dewatering process shall be continuous as per working hrs provn of standby arrangement of another pumping set on failure of working pump set shall be arranged by contractor. (ii) Adequate skilled man power shall be employed for cleaning. (iii) All protective arrangement / instrument during cleaning and dewatering shall be provided by contractor deemed to be included in the cost of cleaning. (iv) Work shall be executed by experienced persons in trade and all safety precautions as per CP norms will be ensured during cleaning of open well / UG sump / Overhead tank by the contractor. (v) An intimation will be given to Engr in charge before execution and after completion of work.

M&L repairing to centrifugal pump set of capacity 30 HP incl taking out from foundation bed, removing electric connection etc and transport to wksp for re-winding of motor with super enameled insulated copper winding wire as per existing gauge and replacement of thrust bearing, impeller, MS bush, nut & bolts as required for pump set including oiling, greasing and re-installing pump & motor set and testing at site, complete all as specified and directed.

M&L repairing to centrifugal pump set of capacity 10/20 HP incl taking out from foundation bed, removing electric connection etc and transport to wksp for re-winding of motor with super enameled insulated copper winding wire as per existing gauge and replacement of thrust bearing, impeller, MS bush, bearing, nut & bolts as required for pump set including oiling, greasing and re-installing pump & motor set and testing at site, complete all as specified and directed.

M&L repairing to centrifugal pump set of capacity 12.5 HP incl taking out from foundation bed, removing electric connection etc and transport to wksp for re-winding of motor with super enameled insulated copper winding wire as per existing gauge and replacement of thrust bearing, impeller, bearing MS bush, nut & bolts as required for pump set including oiling, greasing and re-installing pump & motor set and testing at site, complete all as specified and directed.

M&L repairing to monoblock pump set of capacity 7.50/10 HP incl taking out from foundation bed, removing electric connection etc and transport to wksp for re-winding of motor with super enameled insulated copper winding wire as per existing gauge and replacement of thrust bearing, MS bush, bearing, nut & bolts as required for pump set including oiling, greasing and gland packing and re-installing pump & motor set and testing at site, complete all as specified and directed.

M&L repairing to monoblock pump set of capacity 3.0/5.0 HP incl taking out from foundation bed, removing electric connection etc and transport to wksp for re-winding of motor with super enameled insulated copper winding wire as per existing gauge and replacement of thrust bearing, MS bush, nut & bolts as required for pump set including oiling, greasing and gland packing and re-installing pump & motor set and testing at site, complete all as specified and directed.

M & L for taking up/out Submersible pump motor set capacity 12.5 HP, 3 phase from Bore Well including column pipe after disconnecting complete electric connection and transporting to civil workshop for repair/overhauling including stacking column pipe properly at site for reuse complete all as directed.

M&L for stripping out squirrel cage, induction motor, 3 phase 415 volts AC 50 centrifugal starter and rotor cleaning up internally and externally including removing old burnt copper wire, worn out bearing and rewiring/ rewinding with new copper wire, including necessary transportation workshop and bring back to the installation and assembling, testing and commissioning of motor complete etc., all as specified and directed for the following capacity:-

30 HP capacity

15 HP capacity

12.50 HP capacity

7.50 HP capacity

3 HP capacity

Supply & fix in repair DOL starter, 3 phase, 415 volts for 3/5 HP electric motor with relay range 4.0 to 10.0 complete all as specified and directed by Engr-in-charge. Make- L&T/Havells/Benlo or equivalent make as approved by GE.

Supply & fix in repair DOL starter, 3 phase, 415 volts for 7.5/10 HP electric motor with relay range 14.0 to 21.0 complete all as specified and directed by Engr-in-charge. Make- L&T/Havells/Benlo or equivalent make as approved by GE.

S&F automatic Star delta starter for 12.5 HP motor with overload relay of range 10-16 Amps , power contractors ML-1 and suitable capacity timer range , single phase preventer including taking down old un-serviceable star delta starter complete all as specified and directed.

S&F automatic Star delta starter for 15 HP motor with overload relay of range 10-16 Amps , power contractors ML-1 and suitable capacity timer range , single phase preventer including taking down old un-serviceable star delta starter complete all as specified and directed.

S&F wall mounting type panel with automatic Star delta starter suitable for 22 KW motor of appropriate size as reqd at site with overload relay of range 20-32 Amps, power contractors of suitable capacity, timer range and single phase preventor, ON/OFF actuators etc with MCCB 100 Amp, 4 Pole, 25 KA as main switch including taking down old un-serviceable panel complete all as specified and directed.

M&L to prevent leakage of water pipe line at various places including required material by welding of flanged/socket/collar or at the joint of sluice valve/air release/none return valve or damaged pipe line etc including excavation/returning and filling all as directed by Engr- in- charge.

S&F in replacement mechanical joint suitable for 100 mm bore CI/DI/GI pipe lines with all its fittings as required for jointing the pipe lines including taking out old un-serviceable one complete all as specified and directed.

All as per ser item No 70 here-in before but for size 150 mm bore complete all as specified and directed by Engr-in-Charge.

All as per ser item No 70 here-in before but for size 200 mm bore complete all as specified and directed by Engr-in-Charge.

All as per ser item No 70 here-in before but for size 250 mm bore complete all as specified and directed by Engr-in-Charge.

S & F in replacement PVC Star coupling of best quality suitable for 30 HP Induction motor shaft including taking out old un-serviceable one complete all as specified and directed

S & F in replacement stainless steel coupling of best quality suitable for 20 HP Inductor motor shaft including taking out old un-serviceable one complete all as specified and directed

S & F in replacement bearing of best quality suitable for 30 HP inductor motor including taking out old un-serviceable one complete all as specified and directed

S & F in replacement bearing of best quality suitable for 12.5 HP motor and pump complete including taking out old un-serviceable one all as specified and directed

S & F in replacement bearing of best quality suitable for 10/15 HP motor and pump including taking out old un-serviceable one complete all as specified and directed.

S & F in replacement bearing of best quality suitable for 5/7.5 HP motor and pump including taking out old un-serviceable one complete all as specified and directed.

S & F in replacement bearing of best quality suitable for 3/5 motor and pump including taking out old un-serviceable one complete all as specified and directed.

S&F in replacement 100 mm bore union for GI pipe in trench/above ground including taking out old un-serviceable one complete all as specified and directed. (Note : Excavation and earth work wherver required shall be measured and paid separately).

All as per ser item No 81 here-in before but for size 80 mm bore complete all as specified and directed by Engr-in-Charge.

All as per ser item No 81 here-in before but for size 50 mm bore complete all as specified and directed by Engr-in-Charge.

All as per ser item No 81 here-in before but for size 40 mm bore complete all as specified and directed by Engr-in-Charge.

All as per ser item No 81 here-in before but for size 25 mm bore complete all as specified and directed by Engr-in-Charge.

S & F in replacement ball/float valve high pressure of PTMT with epoxy coated alumunuium rod and high density plastic ball screwed for 15 mm bore GI tubing complete all as specified and directed .

All as per ser item No 86 here-in before but for size 20 mm bore complete all as specified and directed by Engr-in-Charge.

All as per ser item No 86 here-in before but for size 25 mm bore complete all as specified and directed by Engr-in-Charge.

S&F MS Cover of 3.0 mm thick sheet having angle iron (50x50x6mm) with Hook, Hold fast, Hinge etc. and painting it with one coat of black paint suitable for valve pit size 90 x 90 x90 cm including taking out old un-serviceable MS cover of any type and size obtained at site complete all as specified and directed

All as per ser item No 89 here-in before but of size 120x120x120cm complete all as specified.

M&L pig lead suitable for arresting leakages in CI/GI pipe line complete all as specified and directed. Note : Necessary excavation and earth work wherever required shall be measured and paid separately.

M & L best quality spun yarn for arresting leakages in CI/GI/DI pipe line complete all as specified and directed by Engr-in-Charge. Note : Necessary excavation and eatth work wherever required shall be measured and paid separately.

Supply and mixing Ortho Tolidin solution 500ml for testing of dissolved chlorine in water complete all as specified and directed. Make : ION Exchange/Rayal Seema/Aqua/Thermax

Supply and mixing Chlorination testing glass test Tube kit for range 0.1 ppm to 2.0 ppm complete all as specified and directed. Make : ION Exchange/Rayal Seema/Aqua/Thermax

S & F in replacement of submersible flat copper conductor cable 1100 Volts grade, heavy duty of size 4 Sqmm 3 Core including taking out old unserviceable cable of any type and size complete all as specified and directed.

S&F in replacement air release valve of size 25 mm suitable for 25mm bore pipe to be fixed on 150mm bore rising main water supply line complete with air release valve, socket and nipple for fixing complete all as specified and directed.

M&L opening of pipe line GI cutting, threding supply & fixing GI socket reducer Tee 40mm x 15mm for branch connection including excavation and other related earth work complete all as specified and directed.

Supply and fixing water pressure gauge of range 0 to 20 kg/cm2 on rising main water supply line including fixing arrangement i.e. ( drilling, ramming & fixing),GI tubing nipple, stop cock, making hole by drilling and welding of socket complete as required and directed at site.

Taking out and complete removal of old filter media from bed of filtration plant and stacking at clear places out side of the filtration plant for reuse/removal from site of 5 LGPD capacity bed of filtration plant, complete including cleaning/washing of filter bed, walls and floors with bleaching powder/chemical and removal of all dirts, silt, mud etc by using brushes all as required and directed.

Cleaning/washing of lateral and header pipe of filter bed checking the perforation of the header and lateral pipe, redoing the choked perforation by using hand drill replacement of the defective lateral and header pipe with fittings & make holes (pipe with fittings including cutting, welding and making holes as required to complete the system of header manifold and lateral pipe as per existing system of filter shall be measured separately) and applying two coats of black bituminous paint to the lateral and header pipe with non toxic, non desolving to the water suitable for drinking purpose of 5 LGPD capacity bed of filtration plant complete all as directed. NOTE: Complete system of letral pipes and header manifold of filter repaired under this item shall be tested before placing filter media to ensure that there is no leakage in the system to the entire satisfaction of Engineer in Charge.

Segregation of filter media obtained vide item No.99 here in before by using seive analysis and stacking the material grade wise and further segregation/screening of defective and serviceable media manually grade wise of the following grade of filter media:-

20 to 40mm Gravel (4.2 *3.5*0.16)x2

12 to 20mm Gravel ((4.2 *3.5*0.21)x2

6 to 12mm Gravel (4.2 *3.5*0.25)x2

0.35 to 0.50mm sand (4.2 *3.5*0.75)x2

Cleaning/washing of serviceable filter media by spreading clean water with pressure using compressor/pump set including acid washing and keeping in the water reservoirs for 24 hours minimum for removing all scales/ dirt/muds/foreign materials etc and finally washing with clear potable water of following filter media and stack seprately for reuse all as directed (Note: Making/providing water reservoir is deemed to be included in unit rate)

20 to 40mm Gravel

12 to 20mm Gravel

6 to 12mm Gravel

0.35 to 0.50mm sand

Taking out old serviceable sand obtained from item No. 102 of correct seive size from work site and depositing to store to a distance for top up the sand while back washing of filter bed complete all as directed.

M&L removing of unserviceable filter media of any size from work site to the low lying area distance not exceeding 100 m from filteration plant complete all as directed.

Packing only carefully old serviceable filter media obtained from items No.104 here in before complete all as directed of following sizes:-

20 to 40mm Gravel

12 to 20mm Gravel

6 to 12mm Gravel

0.35 to 0.50mm sand

Supply and packing carefully filter media free from clay, dirt and smooth and round/oval suitable for filtration of drinking water complete all as directed for the following:- Make : Pearl filter, candy filter, petterson etc

20 to 40mm Gravel

12 to 20mm Gravel

6 to 12mm Gravel

0.35 to 0.50mm sand

S & F in replacement of MS ERW column pipe including specials, both ends welded with flange of nominal bore 80 mm including rubber gakets, 4.85 mm wall thickness, 3 metres long including taking up old unserviceable column pipe complete all as specified and directed by Engr-in-Charge.

Cleaning away all grass ,vegetation, saplings ,shrubs ,brushwood, under growth, roots, and trees not exceeding 30 cm girth(measured one metre above ground level) and removing rubbish upto a distance of 50 metres outside the periphery of the area under clearance complete all as specified and directed.

Collecting the sample of water from different point such as under ground sump, Open well, Bore well for chemical and bacteriological testing of water from authorised govt lab for iron content in water, PH value, Hardness, turbudity, chloride, fluoride and other parameters as per IS standrads.all as specified and directed.

M&L for servicing of Chloronome plant by oiling greasing, gland dori, gasket, motor fan, replacing unserviceable bearings, removing dealignment of agitaor shaft, locking keys, blades, servicing of dosing pumps, detecting & fixing minor faults, replacing u/s knob and push buttons etc. complete all as specified and directed.

Repair of chlorine dosing pump of capacity 0-10LPH, minimum 3.5-4.5 Kg/cm2 dosing pressure, 6mm suction tube, 23watt, 230V AC, 50Hz & stoke control system including all connected items, complete all as specified & directed.

M&L rewinding of chlorine agitator induction motor of capacity upto 1HP, 1410rpm, 3 phase, 415 V, 50 Hz of any make with copper conductor of the same specification as per old one after dismantling / cutting out burnt windings from assembly, cleaning slots complete all as specified and directed.

M/S MALHI CONSTRUCTIONS (BID ID -3320010)

M/S SAI CONSTRUCTION (BID ID -3319936)