Public Health Engineering Department-PHED has published Tender For Nib - 58 Construction And Commissioning Of 200 Mm Dia Tube Wells With Submersible Pump Sets Etc. Complete Work In Urban And Rural Area Of Tehsil Khetri Under Jurisdiction Of Phed, Div. Khetri, Distt. Neem Ka Thana. Submission Date for this Tender is 23-04-2024. Submersible Pump Tenders in Jaipur Rajasthan. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 26-Mar-2024 | Corrigendum | Date | 23-04-2024 |
| Sl. No. | Item Description |
| 1 | Construction of tube well from ground level & up to 100 mtr depth to accommodate housing and assembly pipe of following sizes in all type of alluvium strataunconsolidated formation such as pebbles, boulders etc. by percussion/rotary drilling method as per IS:2800 Part 1: 1991 andIS:2800 Part II: 1979 (both amended upto date) and technical specifications, with gravel as per IS:4097-1967 and it"s packing as per IS: 2800 (Part I & II) 1979 as amended up to date (the work includes the cost of gravel & it"s primary packing and packing during development, lowering of housing & strainer assembly pipes with supply and wrapping of coir-rope, wherever necessary for arresting fine sand particles and development work, but excluding the cost of housing and strainer pipe assembly). The work would be completed after obtaining sand free water. |
| 2 | Nominal bore 200 mm dia |
| 3 | Add 15% extra on above item (Item no 1.1) for drilling depth beyond 100 mtr and upto 200 mtr, rate shall be applicable for only extra depth beyond 100 mtr and up to 200 mtr. |
| 4 | Construction of tube well after completion of drilling by rotary /percussion method & upto 100 mtr. depthin all type of rocks by DTH systemas per IS:2800 Part 1: 1991 andIS:2800 Part II: 1979 (both amended upto date) and technical specifications. The workshall be deemed completed only after obtaining sand free water. The bore well should have a throughout nominal size bore beyond casing pipe. |
| 5 | Nominal bore 200 mm dia |
| 6 | Add 15% extra on above item (Item No 2.1) for drilling depth beyond 100 mtr and up to 200 mtr from ground level, rate shall be applicable for only extra depth beyond 100 mtr and up to 200 mtr. |
| 7 | Add 30% extra on above item(Item No 2.1) for drilling depth beyond 200 mtr and from ground level, rate shall be applicable for only extra depth beyond 200 mtr . |
| 8 | Construction of Tube Well up to 100 mtr. depthin all type of rocks by DTH system & over burden to accommodate casing pipe of following sizes in all types of soils & over burden including lowering of casing pipes, (if required) excluding cost of casing pipes, as per IS:2800 Part 1: 1991 andIS:2800 Part II: 1979 (both amended upto date) and technical specifications. The work would be completed after obtaining sand free water. The tube well should have a through out bore as per nominal dia of casing pipe. |
| 9 | Nominal bore 200 mm dia |
| 10 | Add 15% extra on above item (Item No 3.1) for drilling depth beyond 100 mtr and up to 200 mtr from ground level, rate shall be applicable for only extra depth beyond 100 mtr and up to 200 mtr. |
| 11 | Add 30% extra on above item(Item No 3.1) for drilling depth beyond 200 mtr and from ground level, rate shall be applicable for only extra depth beyond 200 mtr . |
| 12 | Supply of ERW M.S. Black casing pipe ISI marked (IS:4270/2001) or amended up to date offollowing sizes :- |
| 13 | 200 MM dia Nominal bore (Thickness of pipe 5.4 mm & mass of tube 28.46 Kg./Mtr.) |
| 14 | Labour charges for making slots on blank pipes made of ERW M.S. Black pipe ISI marked of 200mm dia nominal bore of 5.4 mm thickness size, the slotting should be as per IS: 8110-2000 or as amended up to date. |
| 15 | S&F tube well coverof MS sheet 8mm thick at top & 5mm thick 100mm wide shroud around the edge so as to form a cap on the top end of casing pipe with GI Nipple 45cm long & two GI flange at both end in 80mm sizes passing through a hole in the centre of MS sheet. A 25mm socket with end plug shall also be welded over top plate.A GI nipple having outside thread of size 1/2" (for installation pressure gauge) shall be provided & welded with GI 80mm nipple near top plate nipple shall be provided with end plug. 200 mm dia |
| 16 | Supply & Installation of 3 phase ISI marked submersible motor pump set of three star or better rating of BEE and as per IS: 8034-2018 (pump) and IS 9283- 2013 (motor) or as amended up to date of approved make of following duty condition with required accessories including making connection suitable for tube well/DCB. The job includes lowering of motor pump, installation of complete fitting & accessories, jointing of electrical cables up to switch board, testing of submersible pump set and interconnection up to water mains, complete in all respect. |
| 17 | Up to 5.5 Kw (7.5 HP) and Head above 120 Mtr. |
| 18 | 7.5 KW (10 H.P.) & head above 120 Mtr. |
| 19 | 9.3 KW (12.5 H.P.) & head above 120 Mtr. |
| 20 | 11KW(15.0 HP) & head above 120 Mtr. |
| 21 | Supply & fixing of ISI marked three core PVC flat submersible cable as per IS 694:1990 or amended up to date and conductor as per class 5 of IS 8130:1980 including making connection etc. |
| 22 | 3 core 4.0 mm2 |
| 23 | 3 core 6.0 mm2 |
| 24 | Providing & Lowering in tube well ISI marked GI Pipe "B" (medium) Class as per IS:1239 Part-I 2004 or amended up to date threaded and double flanged (welded) on both ends and two number 25x3 mm MS flat welded on both ends between pipe & flange, rubber washer and nut bolts etc. complete in all respect. |
| 25 | 50 mm dia |
| 26 | 65 mm dia |
| 27 | Providing and fixing of double flanged, CI body, ISI Marked NRV of approved make of following size : |
| 28 | 65 mm |
| 29 | 80 mm |
| 30 | Supplying & installing 100mm dia mtr sealed diaphragm bourdon type pressure gauge of range 0 to 10 Kg. including all jointing material as per specification with safety cover. |
| 31 | Providing, installing, testing and commissioning of double flanged bulck flow meter with removable mechanism of class B conforming to ISO 4064/I or amended up to date of approved make including cost of all meterial and labour as per specifications with GI Box (sheet 16 SWG ) suitable with locking arrangement offollowing dia. |
| 32 | 50 mm dia |
| 33 | 65 mm dia. |
| 34 | 80 mm dia |
| 35 | Supply and Fixing of electric control feeder panel comprising of suitable rating MCCB , fully automatic star-delta starter, over load relay, ampere meter with CTs, volt meter, phase preventor, suitable starting capacitors, phase indicators, lighting arrangement etc complete suitable for three phase pump set. The panel should have space for energy meter (supplied by DISCOM). All these equipments shall be housed by panel box made out from 18 guage M.S. Sheet with powder coating. Panel should be of minimum size 900 x 600 x 450 mm with Stand ( made of angle iron of size 35x35x5mm) duly bolted/screwed with enclosure box having 4 legs,each leg"s length 18" and double door including in built locking system. The legs should be embedded in M-15 cement concrete plat form.The size of CC plateform should be equal or bigger than the base size of panel having height of at least 200 mm from ground level. The panel should have opening of suitable size in front of space for energy meter with glass for meter reading. The operation of panel should be suitable for on 440Volt AC Supply. |
| 36 | Above 05 HP & upto 10 HP |
| 37 | Above 10 HP & upto 15 HP |
| 38 | Above 15 HP & upto 20 HP |
| 39 | Supply and fixing XLPE insulated/PVC sheathed cables of 1.1 KV grade with aluminum conductor Armoured of IS :7098-I/1554-I approved make in ground as per IS:1255 including excavation of 30 cm x 75 cm size trench, 25 cm thick under layer of sand, second class bricks covering, refilling earth, compaction of earth, making necessary connection, testing etc. as required of size.16 Sq. mm 4 core |
| 40 | Providing & laying ISi marked GI Pipe "A" (light)class as per IS: 1239 Part-I2004 or amended up to date for casing pipe for submersible cable external/ internalwork 40 mm dia complete in allrespect. |
| 41 | Plate Earthing as per IS:3043 with G.I. earth plate of size 600mm x 600mm x 6mm by embodying 3 to 4 meter below the ground level with 20 mm dia G.I. "B" Class watering pipe including all assessories like nut, bolt, reducer, nipplle, wire meshed funnel, and C.C. finished chamber cover with hinged type with locking arrangements C.I. Cover, C.I. Frame of size 300mm x 300mm complete with alternate layers of salt and coke/charcoal, testing of earth resistance as required. |
| 42 | Providing & Fixing pump safety cage as per specifications or as directed by Engineer in charge. |
| 43 | Supply & fixing M.S. Clamp set of 50x6 mm flat from iron with nuts and bolts etc. for holding the riser pipe assembly of submersible pump set. |
| 44 | Providing, lowering, laying and jointing in trenches, standard lengths HDPE ISI marked Pipes as per IS-4984: 1995 (amended up to date) with necessary jointing material like mechanical connectors,i.e. thread/ insert joint/ quick release coupler joint/ compression fitting joint or flanged joint and specials jointing pipe by electro fusion welding method, including all taxes , transportation and freight charges, inspection charges, loading/ unloading charges,stacking of pipes, including cost of labour and material, specials (Tee,bend etc.), satisfactory hydraulic testing, disinfection, commissioning etc. complete as per technical specifications and direction of Engineerin-charge of following class and diameter. (excluding earth work) .Note : Providing and fixing of all requisite specials as per drawing, design and layout are inclusive in RM measurement of the item and shall not be paid separately. Supply may be in coil or straight length in 6 M/12 M. |
| 45 | 75 mm dia (HDPE. PE-80 PN-6) |
| 46 | 90 mm dia (HDPE. PE-80 PN-6) |
| 47 | 110 mm dia (HDPE. PE-80 PN-6) |
| 48 | 90 mm dia (HDPE. PE-80 PN-10) |
| 49 | 110 mm dia (HDPE. PE-80 PN-10) |
| 50 | Horizontal directional drilling (by trenchless technology) of suitable dia hole minimum 1.0 mtr below natural ground level in all type of soil under CC/BT roads and pulling HDPE pipes of dia up to 110 mm, which are available in the form of a coilincluding excavation, shoring/ strutting, preparation, maintain the thrust and including, road dismantling,excavation and refilling of drive pit and exit pit, restoration of road cut as per technical specification and scope of work. Excluding cost of pipe line. |
| 51 | Earth work in excavation by mechanical means (Hydraulic Excavator )/ manual means in trenches of required width and gradient for laying and jointing of pipe line including excavation for sockets, and dressing of sides, ramming of bottoms, depth up to 1.5 Mtr. including taking out the excavated soil, and then returning the soil as required in layers not exceeding 20cm in depth including consolidating each deposited layer by ramming, watering etc. and disposal of surplus excavated soil as directed within a lead of 50 Mtr. including required all safety provisions etc.: All kinds of soil |
| 52 | Earth work in excavation by mechanical means (Hydraulic Excavator )/ manual means in trenches of required width and gradient for laying and jointing of pipe line including excavation for sockets, and dressing of sides, ramming of bottoms, depth up to 1.5 Mtr. including taking out the excavated soil, and then returning the soil as required in layers not exceeding 20cm in depth including consolidating each deposited layer by ramming, watering etc. and stacking serviceable material for measurements and disposal of unserviceable material as directed, with in a lead of 50 Mtr. including all safety provisions required : |
| 53 | Ordinary rock |
| 54 | Hard rock (requiring blasting) |
| 55 | Hard rock(blasting prohibited) |
| 56 | Providing, lowering, aligning, fixing in position in pipe line, CI D/F Sluice Valves of approved make of following Pressure rating & dia complete, confirming to IS: 14846 (amended up to date) and of following specifications: Body, Bonnet, Wedge, Gland, Thrust Plate, Cap & Hand wheel of Grey cast iron of IS:210/FG200 Stem - SS 304, Body Seat ring, Wedge facing ring & Bushes - LTB2/SS, Face to face dimensions as per IS 14846/2000 (amended up to date), All exposed machined ferrous surfaces shall be painted with on coat of aluminium red exide primer conforming to IS:5660 and two coats of black Japan paint conforming to Type B of IS 341 or paint conforming to IS 9862 or IS 2932 (Non-toxic-suitable for drinking water) applied inside and outside, Flanges Drilled as per IS 1538, Nut-Bold confirming to IS:1363 and IS 1367/CS/gavanised steel, Insersion rubber of black EPDM 6mm thick. suitable support structure as per directions of EIC, Sluice valves including all jointing & jointing material, labour, testing and commissioning along with pipe line as per technical specifications and as per direction of EIC. Note - Rates are exclusive of tail piece/dismantling joints and earth work. Manually operated CI sluice valve of class PN - 1.0 |
| 57 | 80 mm dia |
| 58 | 100 mm dia |
| 59 | 125 mm dia |
| 60 | Dismantling of cement concrete pavement for pipe line and chambers by mechanical means using pneumatic tools, cutting the peripheral edge by CC cutter, breaking to pieces not exceeding 0.02 cum in volume and stock piling at designated locations and disposal of dismantled materials up to a lead of 1000 meters. Measurement for dismantled trench to be made as per standard trench width specified in tender document and no extra payment shall be made be made for trench width more than specified, re-handling of material/earth to complete the tasks as per technical specification and scope of work. |
| 61 | Providing and laying in position cement concrete M10 grade nominal mix 1:3:6 (1 Cement : 3coarse sand : 6 graded stone aggregate 40 mm nominal size) in base course complete including all material, labour, machinery, lighting, guarding for road restoration work in trenches of pipe line and chamber work. Measurement for CC work to be made as per standard trench width specified in tender document and no extra payment shall be made be made for trench width more than specified, complete work as per technical specification and scope of work. |
| 62 | M20 grade Nominal Mix 1: 1.5: 3 (1 cement : 1.5 coarse sand : 3 graded stone aggregate 20mm nominal size) |
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