Tender For Repair And Naint Of Borewell, Chlorine Plant, Starter Panel And Other Pump Set Alongwith Connected Items At Various Locations At Af Stn Under Ge Avadi
Tender Value
20 Lakhs
Estimated cost
Bid Submission
19 Nov 2026
12 days left
EMD
41500
Bank guarantee accepted
Document Fee
500
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
Thiruvallur → Tamil Nadu
EMD Exemption
Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Tender for Repair And Naint Of Borewell, Chlorine Plant, Starter Panel And Other Pump Set Alongwith Connected Items At Various Locations At Af Stn Under Ge Avadi
BOQ
| Sl. No. | Item Description |
| 1 | Excavation in trenches not exceeding 1.50 m in width and 1.50 m in depth for laying CI/DI/GI/UPVC water supply pipelines in any type of soil, including dressing sides, levelling and ramming bottoms, getting out excavated earth and depositing clear of trench edges, complete all as specified and directed . |
| 2 | Removing excavated earth and surplus material and depositing at locations directed within a lead not exceeding 50 m and lift not exceeding 1.50 m above starting level, including loading, unloading, spreading and levelling, complete all as specified and directed. |
| 3 | Returning filling in trenches with selected excavated earth in layers not exceeding 25 cm loose thickness, including spreading, watering, well ramming, consolidation, dressing and levelling, complete all as specified and directed. |
| 4 | Supply and laying UPVC pipes 100 mm dia of Sch 80 laid in trench complete including all fittings such as bends, tees, short pieces, connectors, elbows, reducers, union, sockets etc laid in trenches including taking down the old rusted pipe and testing complete all as specified and as directed. |
| 5 | All as per item No. 4.00 but 80mm dia |
| 6 | All as per item No. 4.00 but 50mm dia |
| 7 | Supply and laying Ductile iron pipes of 150mm dia of sizes class K9 with spigot and socket end of any length confirming to IS specification laid in trenches all as specified and as directed .Note:- Road Cutting/Drain broken at site will be repaired by the contractor without any extra cost paid to the contractor. |
| 8 | Supply and fix in repair for CI/DI fittings for spigot socketed /flanged pipe upto 150mm bore such as bends (any type, radius and angle) tapers any type (straight, bend, increasing, decreasing or double socket etc), tee, joint pieces, single branch 'Y' junction double branch cross (all sockets or socket and spigot) collars caps complete all as specified and directed. ( Note :-Joints shall be measured and paid separately). |
| 9 | M&L for earthing complete with galvanised steel earth plate electrode 600x600x6mm thick buried in ground vertical to a depth not less than 2.25 mtrs deep below ground level with top edge of plate not less than 1.5 mtr below normal ground level connected to galvanised GI strip of size 32 X 6 mm and 40 mm dia bore 7.5 mtr long light grade GI protection pipe for earth strip and GI watering pipe 40 mm dia medium grade from the topp edge of earth plate fixed with deep cut on one end of pipe and fix from earth plate up to one feet above ground level of other end and plugged watering pipe at top with MS cap and grouted in PCC 1:2:4 of size 30 X 30 X 30 CM etc and 15 CM alternate layer of charcoal and salt around all sides of earth plate all as shown in electric plate No 3 of SSR part I of 2009 complete all as specified and directed.. Note :- All joints either strip to strip or strip to earth plate are fixed with welded joints. |
| 10 | Material and labour for demolition of old broken / usnv valve pit and construction masonry valve chamber size 120 X 120 X 120 cm (Internal dimension) in repair with 100 mm thick PCC 1:4:8 type D-2 (using 40mm graded stone aggregate) sub base of floor, 50mm thick PCC 1:2:4 type B-1 (using 20mm graded stone aggregate) in floor finished even and smooth without using extra cement, one brick thick wall in cm 1:4 using old size sub class 'B' bricks and plastering internally and externally upto 150mm below GL 15 mm thick with cement mortar (1:4) and MS sheet cover not less than 6 mm thick with angle iron frame size 40x40x6mm, locking arrangement and painting with two coats synthetic enamel painting over a coat of the red oxide primer including excavation and earth work in any type of soil complete all as specified and directed. |
| 11 | M&L for replacement of sluice valve flanged & drilled holes type of size 150mm bore with high tensile S/S spindle duly ISI marked class PN 1.6 with jointing material and nut, bolt, washer complete inch dismantling of old u/s sluice valve all as specified and directed. |
| 12 | All as per item No 11 here in before but sluice valve size 100mm dia |
| 13 | All as per item No 11 here in before but sluice valve size 80mm dia |
| 14 | M&L for replacement of gun metal gate valve, ISI marked of the 50mm bore of pipe complete all as specified and as directed. |
| 15 | Material and labour for. lifting and lowering of submersible pump set 5 to 7.5 HP capacity and of size 50/40 mm bore of dia with flanged column pipe ( each length of column pipe not more than 3 mtr ) maximum depth of submersible pump not more than 60mtr by opening the column pipe after removing old burnt / rusted nut bolts, washers including replacement of rubber gasket and nut bolts and washer etc, complete all as specified and as directed. |
| 16 | Repair/main of unsv submersible pumping set 7.5 HP capacity from bore well and dismantling and strip opening of 3 phase 415 volt, 2900 rpm AC submersible pump at site in presence of Engineer-in-charge for checking complete carrying pump set to workshop for repair of pump set ,dismantling and step opening to complete of under mentioned capacity, and segregate all serviceable parts and kept at site for replace all parts/spares such as CI / GM impeller, necking bowl bushes, sand cap,CI intermediate bowls/s pump shaft etc , complete servicing, cleaning, greasing , reassembling including testing at site on full load complete all as specified and directed by Engr -in- charge. Note :- Parts shall be measured and paid separately |
| 17 | Repair/maint of unsv AC submersible motor of capacity 7.5 HP from bore well and dismantling and strip opening of 3 phase 415 volt, 2900 rpm at site in presence of JE/Engineer-in-charge for checking complete carrying motor to workshop for repair of motor ,dismantling and step opening to complete of under mentioned capacity, and segregate all serviceable parts and kept at site for reuse and rewinding with PVC insulated supper quality water proof copper winding wire of suitable size/gauge and nos of turns inch replacing insulated material varnish, drying and submersible cable for connection from motor to out side up to 1.5 mtr length and reassembling including testing at site on full load complete all as specified and directed . |
| 18 | Supply and fixing in replacement CI impeller including casing suitable for 5 to 7.5 HP submersible pump including provision of phasing, cutting of key way etc complete to match with the size of pump shaft complete in all respect as specified and as directed. |
| 19 | Supply and fixing in replacement Gun metal bush suitable for impeller 5 to 7.5 HP submersible pump including provision of phasing, cutting of key way etc complete to match with the size of pump shaft complete in all respect as specified and as directed. |
| 20 | Supply and fixing in replacement stain less steel shaft suitable for 5 to 7.5 HP submersible pump including provision of way to fix the bushes for impellers etc complete to match with the existing size of pump shaft complete in all respect as specified and directed. |
| 21 | Supply and lowering U PVC Colum pipe ( Treaded Pipe ) 50mm bore dia of 3mtr lenth , heavy grade along with the submersible type pump set including necessary cutting to required lengths and screwing, including necessary fittings and fixed complete including taking down old pipe from existing bore all as specified and as directed. |
| 22 | M&L for Devolving and flushing the bore wells for a period of 4 hours with high pressure compressed air pump till clear water flows out including removing and reflexing of installation complete all as specified and as directed.Note:- To avoid water supply hampered in the station only one bore well will be handover to contractor for developing and flushing after completion and functioning of first bore other bore will be handover for flushing. Contractor will not demand to handover all bore well in one day. No extra amount will be paid to contractor for the time delay. |
| 23 | M&L for Taking out defective Open Well submersible pumpets including motor of capacity upto 10 HP from Shallow well for repair by lifting GI/MS tubing of size 80/50 mm from upto a depth of 15m by means of chain pully block or other T&P, disconnecting electrical and pipe line connection, transporting to workshop for repairing and reassembling after servicing and overhauling complete with oiling / greasing, lubricating the parts includng repair / renewal of worn out parts and spray painting with one coat of synthetic enamel paint after cleaning and scrubing, shifting back to openwell / sump , lowering and reinstallation, commissioning and testing on full load complete all as specified and directed.Note:- (a) Major defective spares replaced shall be measured and paid separately as Material and labour for replacement as given in list of spares here-in-after. (b) Cost of consumables like grease, cotton waste etc., other minor items /spares such as nut, bolts washers, gaskets, paints etc which are not covered under List of spares but required for effective functioning of the plant shall be deemed to be included in the rate quoted. |
| 24 | M&L for replacement of Impeller for submersible pumpset of capacity upto 10 HP of submersible pumpsets for openwell / sump complete all as specified and as directed. |
| 25 | M&L for replacement of Thrust bearing complete for submersible pumpset of capacity upto 10 HP of submersible pumpsets for openwell / sump complete all as specified and as directed. |
| 26 | M&L for replacement of Brass bush and distance piece for submersible pumpset of capacity upto 10 HP of submersible pumpsets for openwell / sump complete all as specified and as directed. |
| 27 | M&L for replacement of CI Bowl assembly for submersible pumpset of capacity upto 10 HP of submersible pumpsets for openwell / sump complete all as specified and as directed. |
| 28 | M&L for Dismantling motor of submersible openwell / sump pumpsets of any make / model, rewinding with super enamelled copper winding of appropriate gauge and quality and insulated with varnish after removal of burnt out winding from slots with emery paper, including replacement of minor parts like worn out bush, bearing, \\"O\\" rings and filling of cooling oil with oil seal and terminal lead for AC three phase, 415 volts grade, reassembling the motor commissioning and testing for full functionality, pumpsets of capacity upto 10 HP complete all as specified and directed. |
| 29 | S&F in replacement including taking out old unsv / burnt flat submersible copper conductor cable of size 2.5 Sqmm 3 core ,1100Volt , waterproof PVC insulated complete all as specified and as directed. |
| 30 | M&L for replacement of DOL starter , three phase, 415 Volt , 50 Hz relay rating upto 16 Amps suitable for pumpsets upto 7.5 HP capacity in sheet metal enclsoure of IP-54 Protection as in repairs complete all as specified and as directed. |
| 31 | Supply only calcium hypo chlorite 65 to 70 % chlorine content calcium based granular (Mesh passing through - 100 BSS) 1.1 (+ or - 0.1%) for disinfectant of water treatment daily as per MES norms. |
| 32 | M&L for replacement of old unsv outer body of pump of capacity 1620LPM with outlet dia 50mm including replacement of unsv impeller assembly bearing etc complete all as specified and as directed. |
| 33 | M&L for replacement of old unsv SS body of Motor of capacity 7.5 Hp, including replacement of stator and rotor assembly duly winding with super enameled copper wire complete all as specified and as directed. |
| 34 | M&L for replacement of old unsv Automatic, compact, universal non-gaseous chlorine dosing system suitable for both solutions & light slurries& Superior compatibility with aggressive chemicals, including replacement of Mono-compartment 100 L water treatment station with proportional dose adjustment options, Powerful motorised fluid delivery drive with dry-run protection, Off-gassing solutions & dry-run prevention, Prime loss: Zero Efficient electro-mechanical blend module: prevents vortex formation Fluid release up to 50 LPH independent of back pressure up to 8 Bars Continuous chlorine release with accurate output reproducibility Integrated plug & play system operating on single phase 230 V 50 Hz power source complete all as specified and as directed. Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Nov 07, 2026
11:30 IST
Tender Published
Tender notice published.
TodayNov 19, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 12 daysNov 21, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 14 daysTender Documents
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