Water Resources and Irrigation Government Departments Closing in 24 days TDR #58449312

Tender For Operation And Maintenance Of The Following 2 Nos Of Cwss In Salem And Namakkal Districts Under Maintenance Division, Edappadi Including Repairs, Rectification Works And Supply Of Chemicals For 27 Months Period From 01.01.2027 To 31.03.2029

Issued by Government Departments · Salem, Tamil Nadu
Tender Value
19 Crore
Estimated cost
Bid Submission
07 Dec 2026
24 days left
EMD
15 Lakhs
Bank guarantee accepted
Document Fee
Ref. Documents
Non-refundable
Tender Type
Online

Tender Overview

Organization
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Tender ID
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Competition Type
NCB
Bidding Type
Tender
Location / State
Salem → Tamil Nadu
EMD Exemption
Not Available
Quantity
Not Available
Website
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Contact Person
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Address
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Project Description

Tender for Operation And Maintenance Of The Following 2 Nos Of Cwss In Salem And Namakkal Districts Under Maintenance Division, Edappadi Including Repairs, Rectification Works And Supply Of Chemicals For 27 Months Period From 01.01.2027 To 31.03.2029 (2026-2029) - Package 2A

BOQ

Name of Work:- Operation and maintenance of the following 2 Nos of CWSS in Salem and Namakkal Districts under Maintenance Division, Edappadi including repairs, rectification works and supply of Chemicals for 27 months period from 01.01.2027 to 31.03.2029 (2026-2029) - PACKAGE 2A
Sl. No. Item Description
1TAMIL NADU WATER SUPPLY AND DRAINAGE BOARD CHIEF ENGINEER, COIMBATORE. Name of work:- Operation and maintenance of the following 2 Nos of CWSS in Salem and Namakkal Districts under Maintenance Division, Edappadi including repairs, rectification works and supply of Chemicals for 27 months period from 01.01.2027 to 31.03.2029 (2026-2029) - PACKAGE 2A PRICE BID (COVER -II) BILL OF QUANTITY BILL OF QUANTITIES 1) The Bill of Quantities shall contain items for the construction, installation, testing, commissioning and maintenance of the Works to be carried out by the Contractor 2) The Bill of Quantities will be used to calculate the Contract Price. The contractor shall be paid for the quantum of work done at the rate quoted for each item in the Bill of Quantities. 3) The bidder shall fill in rates and prices and line item total (both in figures and words) for all items of works described in the Bill of quantities along with total bid price (both in figures and words). Items for which no rate or price is entered by the bidder will not be paid for by the employer when executed and shall be deemed covered by the other rates and prices in the bill of quantities 4) The rates quoted in the BOQ shall be for carrying out the work in conformity to the BIS, TNBP and Technical Specifications and other Terms and Conditions set out in the Bid Document. 5) All pages in the BOQ should be signed without omission. All corrections/over writing should be properly attested by the Bidder. Changes in the Probable of Probable of Quantity 6) If the final Quantity of the work done differs from the Probable of Quantity in the Bill of Quantities for the particular item/items, the rates as in the agreement for the relevant items shall be paid. Goods & Service Tax 7) The bid value is inclusive of GST @ 18% (or) at the rates as may be notified by the Government from time to time. The bidder should quote basic price of each item in the Bill of Quantity. The GST amount should be arrived for the Total basic cost of all the items. TDS - GST 8) From every individual periodic payment made to the firm/Contractor, TDS - GST will be deducted at the rates as may be notified from time to time by the Government 9) The Executive Engineer has to show restraint in execution of works under the following category by duly observance of procedure. i. Items quoted with violent excess percentage i.e.,(+) 25% and above over the departmental rate should not ordinarily exceed the departmental quantity during execution. Departement rates shall only be allowed for the excess quantity if any involved during execution on these items. ii. The items quoted with violent less percentage i.e., (-) 10 % and below than the departmental value shall not be ordinarily omitted or reduced during execution. Name of Work: Operation and maintenance of the following 2 Nos of CWSS in Salem and Namakkal Districts under Maintenance Division, Edappadi including repairs, rectification works and supply of Chemicals for 27 months period from 01.01.2027 to 31.03.2029 (2026-2029) - PACKAGE 2A Sl. No. Description of work Probable quantity Figures TNBP No. Other specification Units in Rates in Amount in figures Figures Words 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 Vide separate sheets attached. Item Rate BoQ BoQ_Ver4.0 Item Rate Normal INR Only INR Select, Excess (+), Less (-) Less (-) Tender Inviting Authority: The Chief Engineer, TWAD Board, Coimbatore Name of Work: Operation and maintenance of the following 2 Nos of CWSS in Salem and Namakkal Districts under Maintenance Division, Edappadi including repairs, rectification works and supply of Chemicals for 27 months period from 01.01.2027 to 31.03.2029 (2026-2029) - PACKAGE 2A Contract No: 06 to 10/F. O&M of CWSS - Salem, Edappadi & Namakkal / SDO(T6) / CE / CBE / 2026 / Dated.04.11.2026 Name of the Bidder/ Bidding Firm / Company : PRICE SCHEDULE(This BOQ template must not be modified/replaced by the bidder and the same should be uploaded after filling the relevent columns, else the bidder is liable to be rejected for this tender. Bidders are allowed to enter the Bidder Name and Values only) NUMBER # TEXT # TEXT # NUMBER # TEXT # NUMBER NUMBER TEXT TEXT # NUMBER # TEXT# TEXT # NUMBER # NUMBER NUMBER NUMBER NUMBER TEXT TEXT NUMBER NUMBER NUMBER NUMBER TEXT TEXT NUMBER NUMBER NUMBER NUMBER TEXT TEXT NUMBER NUMBER NUMBER NUMBER TEXT TEXT NUMBER NUMBER NUMBER NUMBER TEXT TEXT NUMBER NUMBER NUMBER # NUMBER # TEXT TEXT NUMBER # NUMBER # DATE NUMBER # NUMBER # TEXT # Sl.No. Description of Work Item Code / Make Probable quantity Figures Units Estimated Rate Addition / Deduction Addition / Deduction Values Currency Convertion against each Item Quoted Currency in INR / Other Currency BASIC RATE In Figures To be entered by the Bidder Rs. P Excise Duty VAT Freight Charges ( Unloading & Stacking) Any Other Taxes/Duties/Levies Other Taxes 2 IIIrd Party i.e DGS&D / RITES etc Inspection Charges @0.34%+Service Tax Less for Cenvat Credit,if any respect of Supplies Under full Excise Duty Category TOTAL AMOUNT Without Taxes TOTAL AMOUNT With Taxes TOTAL AMOUNT In Words
2Operation and maintenance of the following 2 Nos of CWSS in Salem and Namakkal Districts under Maintenance Division, Edappadi including repairs, rectification works and supply of Chemicals for 27 months period from 01.01.2027 to 31.03.2029 (2026-2029) - PACKAGE 2A
3Part :- 1 - Operation and Maintenance of CWSS to Iruppali, 236 Fluoride Affected Habitations and 1237 wayside habitations in 7 Unions of Salem District including repairs, rectification works and supply of Chemicals for 27 months period from 01.01.2027 to 31.03.2029 (2026-2029)
4Part :- 2 - Operation and Maintenance of CWSS to 378 Rural Habitations in Edapadi, Konganapuram and Magudanchavadi Unions of Salem District including repairs, rectification works and supply of Chemicals for 27 months period from 01.01.2027 to 31.03.2029 (2026-2029)
5Add GST 18% Total in Figures 0.0 0.0 INR Zero Only 4.0 Construction of chamber for 100mm sluice plates item5 10.0 Nos Quoted Rate in Figures Select 0.0 0.0 Zero Only Quoted Rate in Words INR Zero Only
6Operation and Maintenance of CWSS to Iruppali, 236 Fluoride Affected Habitations and 1237 wayside habitations in 7 Unions of Salem District including repairs, rectification works and supply of Chemicals for 27 months period from 01.01.2027 to 31.03.2029 (2026-2029)
7Operation and Maintenance of CWSS
8Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure -I, carrying out the O&M as per standard operating procedures, Acts and rules in force and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity .
9For a period from 01.01.2027 to 31.03.2027(20.230 MLD x 90 days = 1820.700 ML)
10For a period from 01.04.2027 to 31.03.2028(20.396 MLD x 366 days = 7464.936 ML)
11For a period from 01.04.2028 to 31.03.2029(20.562 MLD x 365 days = 7505.130 ML)
12Repairs and Renewals for the period 01.01.2027 to 31.03.2027
13Towards the charges for attending Leak and Bursts in the following the various size of pipelines (DI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound D.I pipe including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers.
14Burst Pipe replacement
15500 mm DI Pipe
16450 mm DI Pipe
17400 mm DI Pipe
18350 mm DI Pipe
19300 mm DI Pipe
20250 mm DI Pipe
21200 mm DI Pipe
22150 mm DI Pipe
23100 mm DI Pipe
24Leak-single MJ Collar
25500 mm DI Pipe
26450 mm DI Pipe
27400 mm DI Pipe
28350 mm DI Pipe
29300 mm DI Pipe
30250 mm DI Pipe
31200 mm DI Pipe
32150 mm DI Pipe
33100 mm DI Pipe
34Leak- cut Barrel & MJ Collar
35500 mm DI Pipe
36450 mm DI Pipe
37400 mm DI Pipe
38350 mm DI Pipe
39300 mm DI Pipe
40250 mm DI Pipe
41200 mm DI Pipe
42150 mm DI Pipe
43100 mm DI Pipe
44Leak- specials Cement Joint
45500 mm DI Pipe
46450 mm DI Pipe
47400 mm DI Pipe
48350 mm DI Pipe
49300 mm DI Pipe
50250 mm DI Pipe
51200 mm DI Pipe
52150 mm DI Pipe
53100 mm DI Pipe
54Leak-Gasket Joint
55500 mm DI Pipe
56450 mm DI Pipe
57400 mm DI Pipe
58350 mm DI Pipe
59300 mm DI Pipe
60250 mm DI Pipe
61200 mm DI Pipe
62150 mm DI Pipe
63100 mm DI Pipe
64Towards the charges for attending Leak and Bursts in the following the various size of pipelines (AC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound C.I/ D.I-S/S pipes including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers.
65Using MS Step Collar Leak
66200 mm AC pipe
67250 mm AC pipe
68Using MS barrel pipe
69200 mm AC pipe
70250 mm AC pipe
71AC pipe coupler burst using MS plain coller
72200 mm AC pipe
73250 mm AC pipe
74AC pipe coupler leak
75200 mm AC pipe
76250 mm AC pipe
77Towards the charges for attending Leak and Bursts in the following the various size of pipelines (PSC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound socket and spigot machine end MS fittings including supply and delivery rolling, cutting, welding, turning, facing, grinding, jointing materials and required specials, conveying, laying, jointing and cost of refilling and all incidental charges etc complete within the stipulated time limit and as directed by the TWAD Board officers.
78USING MS STEP COLLAR
79700mm PSC pipe
80800mm PSC pipe
81900mm PSC pipe
821000mm PSC pipe
83USING MS BARREL PIPE
84700mm PSC pipe
85800mm PSC pipe
86900mm PSC pipe
871000mm PSC pipe
88PSC pipe leak using MS plain coller
89700mm PSC pipe
90800mm PSC pipe
91900mm PSC pipe
921000mm PSC pipe
93PSC Cement joint leak
94700mm PSC pipe
95800mm PSC pipe
96900mm PSC pipe
971000mm PSC pipe
98Towards the charges for attending Leak and Bursts in the following the various size of pipelines (HDPE pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe including supply and delivery of HDPE Pipes, couplers jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers.
99LEAK HDPE FUSION JOINT
10063 mm HDPE - PN 6 Pipe
10175 mm HDPE - PN 6 Pipe
10290 mm HDPE - PN 6 Pipe
103110 mm HDPE - PN 6 Pipe
104125 mm HDPE - PN 6 Pipe (110mm)
105140 mm HDPE - PN 6 Pipe
106160 mm HDPE - PN 6 Pipe
107180 mm HDPE - PN 6 Pipe (160mm)
108200 mm HDPE - PN 6 Pipe
109LEAK HDPE COUPLER JOINT
11063 mm HDPE - PN 6 Pipe
11175 mm HDPE - PN 6 Pipe
11290 mm HDPE - PN 6 Pipe
113110 mm HDPE - PN 6 Pipe
114125 mm HDPE - PN 6 Pipe (110mm)
115140 mm HDPE - PN 6 Pipe
116160 mm HDPE - PN 6 Pipe
117180 mm HDPE - PN 6 Pipe (160mm)
118200 mm HDPE - PN 6 Pipe
119BURST HDPE
12063 mm HDPE - PN 6 Pipe
12175 mm HDPE - PN 6 Pipe
12290 mm HDPE - PN 6 Pipe
123110 mm HDPE - PN 6 Pipe
124125 mm HDPE - PN 6 Pipe (110mm)
125140 mm HDPE - PN 6 Pipe
126160 mm HDPE - PN 6 Pipe
127180 mm HDPE - PN 6 Pipe (160mm)
128200 mm HDPE - PN 6 Pipe
129Towards the charges for attending Leak and Bursts in the following the various size of pipelines (PVC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of PVC Pipes, couplers, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges etc complete within the stipulated time limit and as directed by the TWAD Board officers.
130Leak PVC
13163 mm OD PVC - 6 Ksc Pipe
13275 mm OD PVC - 6 Ksc Pipe
13390 mm OD PVC - 6 Ksc Pipe
134110 mm OD PVC - 6 Ksc Pipe
135140 mm OD PVC - 6 Ksc Pipe
136160 mm OD PVC - 6 Ksc Pipe
137Burst in PVC Pipes
13863 mm OD PVC - 6 Ksc Pipe
13975 mm OD PVC - 6 Ksc Pipe
14090 mm OD PVC - 6 Ksc Pipe
141110 mm OD PVC - 6 Ksc Pipe
142140 mm OD PVC - 6 Ksc Pipe
143160 mm OD PVC - 6 Ksc Pipe
144Towards the charges for attending Repair and Reconditioning of various size of Sluice Valves
145Removing the top housing of the sluice valve by removing the rope gland and cutting the damaged / rusted bolt & nuts and removing the shutter with damaged check nut and spindle rod and providing necessary arrangement in the valve to block the flow of water beyond the valve including labour charges and tools materials.
146Sluice Valve - 80 mm
147Sluice Valve - 100 mm
148Sluice Valve - 150 mm
149Sluice Valve - 200 mm
150Sluice Valve - 250 mm
151Sluice Valve - 300 mm
152Reconditining of spindle rod (Brass) suitable for sluice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lathe work etc.,
153Sluice Valve - 80 mm
154Sluice Valve - 100 mm
155Sluice Valve - 150 mm
156Sluice Valve - 200 mm
157Sluice Valve - 250 mm
158Sluice Valve - 300 mm
159Supply and delivery of check nut in Gunmetal suitable for sluice valve including machining to square shape and inside threading to suit the spindle rod including cost of materials and lath work after deducting the cost of old materials and as directed by the TWAD Board officers.
160Sluice Valve - 80 mm
161Sluice Valve - 100 mm
162Sluice Valve - 150 mm
163Sluice Valve - 200 mm
164Sluice Valve - 250 mm
165Sluice Valve - 300 mm
166Labour charges for fixing the spindle rod with check nut in the sluice valve body with shutter and fixing the top housing with required rubber sheet and bolt & nuts after deducting the cost of old materials and as directed by TWAD borad officers.
167Sluice Valve - 80 mm
168Sluice Valve - 100 mm
169Sluice Valve - 150 mm
170Sluice Valve - 200 mm
171Sluice Valve - 250 mm
172Sluice Valve - 300 mm
173Reconditioning of spindle rod (SS) suitable for sluice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lathe work etc.,and as directed by TWAD borad officers
174Sluice Valve - 80 mm
175Sluice Valve - 100 mm
176Sluice Valve - 150 mm
177Sluice Valve - 200 mm
178Sluice Valve - 250 mm
179Sluice Valve - 300 mm
180Replacement of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lathe work etc.,and as directed by TWAD borad officers.
181Sluice Valve - 80 mm
182Sluice Valve - 100 mm
183Sluice Valve - 150 mm
184Sluice Valve - 200 mm
185Sluice Valve - 250 mm
186Sluice Valve - 300 mm
187Repair and Reconditioning of the Double Air Valve/ Single Chamber Air Release Valve including the Cost of Air Valve Ball, Rubber Washer and required Bolt & Nuts, etc., complete and as directed by the departmental Officers
188200 mm
189150 mm
190100 mm
19180 mm
19250 mm
19325 mm
194Replacement of non functioning unserviceble Gun Metal Gate valve without affecting existing alignment by using contractor tools excluding the cost of valve but including required length of GI Pipe, nipple, coupling etc., complete and as directed by the departmental Officers
195100 mm
19680 mm
19765 mm
19850 mm
199Supply and delivery of following sizes of GI specials / G.M valves with ISI marking for jointing with GI Pipes including loading, freight unloading, stacking, insurance etc., complete and as directed by the TWAD Board officers.
20050 mm G.M. Non Return valves
20165 mm G.M. Non Return valves
20280 mm G.M. Non Return valves
203Supply and delivery of CI SINGLE AIR VALVE as per ISI 14845/ 2000 and with 5 years warranty etc., complete and as directed by TWAD Board officers (25mm CI Air valve)
204Attending the Repair and Renewal works of various capacities of VT Pumpset
205Charges for Removing the Hollow shaft Squirrel cage Induction Motor after disconnecting the Power supply Cable, Discharge Head, Head Shaft and Stuffing Box by using contractor tools at Collector Well / Collection Sump etc., complete and as directed by TWAD Board officers
206380 HP VT (375 HP)
207Charges for removing the all Column pipes of VT Pumpset each 1.5 m / 2.00 m to length and bowl assemblly for attending Pump repair works etc., complete and as directed by TWAD Board officers
208380 HP VT (375 HP)
209Transportation charges for conveying the VT Pump bowl assembly from Collector Well Pump room to Work Shop including usage of trolley along the Foot bridge and Van etc., complete and as directed by TWAD Board officers
210380 HP VT (375 HP)
211Reconditioning of Stuffing Box for providing bronze bush suitable for fixing the Rope Gland and Head Shaft to avoid frequent damaging of rope and to avoid spreading of more leakage water from the Rope Gland including lathe works etc., complete and as directed by TWAD Board officers.
212380 HP VT (375 HP)
213Charges for Lathe work of reconditioning of Pump SS Shaft with balancing, SS Bushes and sleeves, charges for Spider bore nd outer dimension phase out lath works, reconditioning of impeller and impeller ring & charges fixing the bearing and bronze bushes in the bowl assembly including correct setting of impeller allignment etc., complete and as directed by TWAD Board officers
214380 HP VT (375 HP)
215Transportation charges for conveying the VT Pump bowl assembly from our work shop to Collector Well Pump room including usage of trolley along the Foot bridge and Van etc., complete and as directed by TWAD Board officers (380 HP VT (375 HP)
216Charges for reassembling the all Column pipes of Turbine Pump set and bowl assemblly after attending Pump repair works in the proper allignment after attending the cleaning and painting work in the coloumn pipe and body of the bowl assembly and as directed by TWAD Board officers
217380 HP VT (375 HP)
218Re errection of reconditioned stuffing box, new Head shaft, Discharge head and Motor, fixing the Rachet load bearing assembly including filling of required 90 grade oil and Connecting the 440V AC incoming Cable to the Motor Terminal and fixing new rope in the rope gland and Checking Motor Pumpset Alignment and Rotation and testing with load etc., complete and as directed by TWAD Board officers
219380 HP VT (375 HP)
220VT Pumpset
221Supply of Materials for attending the Repair and Renewal works of various capacities of VT Pump
222Supply and Delivery of SS 410 New Pump Head Shaft for required mm and required length.(including Charge for Lathe Works, Grinding, Polishing, Threading, Key Way and other works etc.,Complete) etc., complete and as directed by TWAD Board officers
223380 HP VT(310 hp)
224Supply and Delivery of SS 410 New Pump Line Shaft for required mm and required length. (including Charge for Lathe Works, Grinding, Polishing, Threading, Key Way and other works etc.,Complete) etc., complete and as directed by TWAD Board officers
225380 HP VT(310 HP)
226Supply and delivery of stuffing box brone bush suitable for the Discharge Head assembly etc., complete and as directed by TWAD Board officers
227380 HP VT (310 HP)
228Supply and Delivery of Required TVS Bolt , Nut and Washer for Bowl Assembly and all Column Pipe for inplace of Wornout Bolt and Nuts after deducting the cost of scrap materials and as Directed by TWAD Board Officers.
229380 HP VT (310 HP)
230Supply and Delivery of Line shaft SS Coupling with Bush (including Raw Materials, Machining , Polishing etc., Complete) etc., complete and as directed by TWAD Board officers
231380 HP VT (310 HP)
232Supply and Delivery of SS Sleeves Suitable for the Line Shaft for Inplace of Wornout SS Sleeves after deducting the cost of scrap materials as Directed by TWAD Board Officers.
233380 HP VT (310 HP)
234Supply and Delivery of Spider Rubber Bush made in Hard Rubber and Finishing to Suit in Between the Casting Spider and Line shaft inplace of wornout Rubber Bush after deducting the cost of scrap materials as directed by TWAD Board Officers.
235380 HP VT (310 HP)
236Supply and Delivery of Bronze Bush Bearing Suitable for Bowl Assembly and Pump Shaft inplace of wornout bronze Bush Bearing after deducting the cost of scrap materials as directed by TWAD Board Officers.
237380 HP VT (310 HP)
238Supply and Delivery of 1.Bronze Bush Bearing Suitable for the Bowl Assembly (Top Side) 2. Bronze Bush Bearing Suitable for the Bell Mouth (Bottom) for inplace of wornout Bronze Bush Bearings after deducting the cost of scrap materials as Directed by TWAD Board Officers.
239380 HP VT (310 HP)
240Supply and delivery of MS Seamless required size of Coloumn pipe suitable for the VT Pumpset
241380 HP VT (310 HP)
242Supply and delivery of spider suitable for the coloumn pipe including cost of Raw Materials, welding, polishing etc., complete as directed by TWAD officers
243380 HP VT (310 HP)
244Supply and delivery of new intermedia ring (Prosperous bronze metal) between bowl assembly and as directed by TWAD officers
245380 HP VT (310 HP)
246Supply and delivery of new bowl shaft for required size for required length.(including Charge for Lathe Works, Grinding, Polishing, Threading, Key Way and other works etc.,Complete) and as directed by TWAD officers
247380 HP VT (310 HP)
248Supply and delivery of Top Load Bearing with Ratchet assembly including Required Grade lubricating components etc., complete and as directed by TWAD Board officers
249380 HP VT (310 HP)
250VT Motor
251Attending the Rewinding and replacement of bearings of Induction Motor for Vertical Turbine Pumpset
252Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials etc., complete and as directed by TWAD Board officers
253380 HP VT (375 HP)
254Transportation charges for conveying the motor from the Station to Our work shop including loading and unloading charges etc., complete and as directed by TWAD Board officers
255380 HP VT(375 HP)
256Labour Charges for removing the two end side cover with fan arrangements and Dismantling the damaged NDE Side ball Bearing from the motor after removing the Rachet assembly load bearing safely and Fixing the New ball Bearing in the appropriate place with required lubricants without any damage to the motor shaft and winding after deducting the old damaged materials etc., complete and as directed by TWAD Board officers
257380 HP VT(375 HP)
258Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor etc., complete and as directed by TWAD Board officers
259380 HP VT(375 HP)
260Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking, and etc., complete and as directed by TWAD Board officers
261380 HP VT(375 HP)
262Supply and delivery of Non Driven End Deep Grove ball Bearing SKF Make suitable for the Squirrel Gage Induction Motor etc., complete and as directed by TWAD Board officers
263380 HP VT(375 HP)
264Labour Charges fixing the NDE bearings correctly and neatly with required lubrications by contractors tools & Materials etc., complete and as directed by TWAD Board officers
265380 HP VT(375 HP)
266Transportation charges for conveying the motor from work shop to pumping Station etc., complete and as directed by TWAD Board officers
267380 HP VT(375 hp)
268Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc., complete and as directed by TWAD Board officers
269380 HP VT(375 HP)
270HSC Pumpsets
271Attending the Repair and Replacement of bearings in various HSC Pump
272Charges for removing the motor from bed assembly after dismantling of Coupling arrangements and removing the pump assembly and including the provision of dummy flange arrangements by using contractor tools and materials etc., complete and as directed by TWAD Board officers
273220 HP (200HP)
274170 HP
275110 HP
276100 HP
27775 HP
27835 HP
27930 HP
28022.5 HP (20HP)
28117.5 HP(15 HP)
28212.5 HP (10 HP)
283Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges etc., complete and as directed by TWAD Board officers
284220 HP (200 HP)
285170 HP (150 HP)
286110 HP
287100 HP
28875 HP
28935 HP
29030 HP
29122.5 HP (20HP)
29217.5 HP(15 HP)
29312.5 HP (10 HP)
294Labour Charges for removing the impeller by using hydralic system, DE and NDE Bearings etc., complete and as directed by TWAD Board officers
295220 HP (200HP)
296170 HP
297110 HP
298100 HP
29975 HP
30035 HP
30130 HP
30222.5 HP (20HP)
30317.5 HP(15 HP)
30412.5 HP (10 HP)
305Labour Charges for reconditioning the worn out shaft including welding the shaft to suit the impeller and suit the driven end and non driven end bearing seating, knurling, bend checking etc., complete and as directed by TWAD Board officers,
306220 HP (200HP)
307170 HP
308110 HP
309100 HP
31075 HP
31135 HP
31230 HP
31322.5 HP (20HP)
31417.5 HP(15 HP)
31512.5 HP (10 HP)
316Supply, delivery and fixing of Shaft sleeves in Gun metal including machining charges and making key ways after deducting the scrap materials etc., complete and as directed by TWAD Board officers
317220 HP (200HP)
318170 HP
319110 HP
320100 HP
32175 HP
32235 HP
32330 HP
32422.5 HP (20HP)
32517.5 HP(15 HP)
32612.5 HP (10 HP)
327Balancing of Rotor with impeller both dyanamically and Hydralically by using required dyanamic balancing machine etc., complete and as directed by TWAD Board officers
328220 HP(200HP)
329170 HP
330110 HP
331100 HP
33275 HP
33335 HP
33430 HP
33522.5 HP (20HP)
33617.5 HP(15 HP)
33712.5 HP (10 HP)
338Supply, delivery and fixing of Gunmetal seal rings for impeller neck including machining charges after deducting the scrap materials etc., complete and as directed by TWAD Board officers
339220 HP(200HP)
340170 HP (170HP)
341110 HP
342100 HP
34375 HP
34435 HP
34530 HP
34622.5 HP (20HP)
34717.5 HP(15 HP)
34812.5 HP (10 HP)
349Supply and delivery of Driven End and Non Driven End bearings etc., complete and as directed by TWAD Board officers
350220 HP(200HP)
351170 HP
352110 HP
353100 HP
35475 HP
35535 HP
35630 HP
35722.5 HP (20HP)
35817.5 HP(15 HP)
35912.5 HP (10 HP)
360Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials etc., complete and as directed by TWAD Board officers
361220 HP(200HP)
362170 HP
363110 HP
364100 HP
36575 HP
36635 HP
36730 HP
36822.5 HP (20HP)
36917.5 HP(15 HP)
37012.5 HP (10 HP)
371Transportation charges for conveying the Pump assembly from work shop to Pumping Station etc., complete and as directed by TWAD Board officers
372220 HP(200HP)
373170 HP
374110 HP
375100 HP
37675 HP
37735 HP
37830 HP
37922.5 HP (20HP)
38017.5 HP(15 HP)
38112.5 HP (10 HP)
382Charges for reassembling the Pump with Motor by using pulley and alignment checking, including required bolt and Nuts and testing trial running etc., complete and as directed by TWAD Board officers
383220 HP(200HP)
384170 HP
385110 HP
386100 HP
38775 HP
38835 HP
38930 HP
39022.5 HP (20HP)
39117.5 HP(15 HP)
39212.5 HP (10 HP)
393Attending the Rewinding and replacement of bearings of Induction Motor for HSC Pumpset(Various HSC Motor)
394Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials etc., complete and as directed by TWAD Board officers
395220 HP (200 HP)
396170 HP
397110 HP
398100 HP
39975 HP
40035 HP
40130 HP
40222.5 HP (20HP)
40317.5 HP(15 HP)
40412.5 HP (10 HP)
405Transportation charges for conveying the motor from the Booster Station to Our work shop including loading and unloading charges etc., complete and as directed by TWAD Board officers
406220 HP (200 HP)
407170 HP
408110 HP
409100 HP
41075 HP
41135 HP
41230 HP
41322.5 HP (20HP)
41417.5 HP(15 HP)
41512.5 HP (10 HP)
416Labour Charges for removing the two end side cover with fan arrangements and the damaged driven end and non driven end bearings etc., complete and as directed by TWAD Board officers
417220 HP (200 HP)
418170 HP
419110 HP
420100 HP
42175 HP
42235 HP
42330 HP
42422.5 HP (20HP)
42517.5 HP(15 HP)
42612.5 HP (10 HP)
427Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor etc., complete and as directed by TWAD Board officers
428220 HP (200 HP)
429170 HP
430110 HP
431100 HP
43275 HP
43335 HP
43430 HP
43522.5 HP (20HP)
43617.5 HP(15 HP)
43712.5 HP (10 HP)
438Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking,etc., complete and as directed by TWAD Board officers
439220 HP (200 HP)
440170 HP
441110 HP
442100 HP
44375 HP
44435 HP
44530 HP
44622.5 HP (20HP)
44717.5 HP(15 HP)
44812.5 HP (10 HP)
449Supply and delivery of Driven End and Non Driven End bearings suitable for the required Induction Motor etc., complete and as directed by TWAD Board officers
450220 HP (200 HP)
451170 HP
452110 HP
453100 HP
45475 HP
45535 HP
45630 HP
45722.5 HP (20HP)
45817.5 HP(15 HP)
45912.5 HP (10 HP)
460Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials etc., complete and as directed by TWAD Board officers
461220 HP (200 HP)
462170 HP
463110 HP
464100 HP
46575 HP
46635 HP
46730 HP
46822.5 HP (20HP)
46917.5 HP(15 HP)
47012.5 HP (10 HP)
471Transportation charges for conveying the motor from work shop to Pumping Station etc., complete and as directed by TWAD Board officers
472220 HP (200 HP)
473170 HP
474110 HP
475100 HP
47675 HP
47735 HP
47830 HP
47922.5 HP (20HP)
48017.5 HP(15 HP)
48112.5 HP (10 HP)
482Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc., complete and as directed by TWAD Board officers
483220 HP (200 HP)
484170 HP
485110 HP
486100 HP
48775 HP
48835 HP
48930 HP
49022.5 HP (20HP)
49117.5 HP(15 HP)
49212.5 HP (10 HP)
493OWS Pumpsets & Motors
494Attending the Repair and Renewal works in Submersible Pumpset
495Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings etc., complete and as directed by TWAD Board officers
49660 HP (50 HP)
49725 HP
49820 HP
49915 HP
50012.5 HP
50112 HP (10 HP)
50210 HP
5038 HP (7.5 HP)
5047.5 HP
5057 HP (5 HP)
5066 HP (5 HP)
5074 HP (3 HP)
508Transporting the pumpset from Pump House to work shop etc., complete and as directed by TWAD Board officers
50960 HP (50 HP)
51025 HP
51120 HP
51215 HP
51312.5 HP
51412 HP (10 HP)
51510 HP
5168 HP (7.5 HP)
5177.5 HP
5187 HP (5 HP)
5196 HP (5 HP)
5204 HP (3 HP)
521Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials etc., complete and as directed by TWAD Board officers
52260 HP (50 HP)
52325 HP
52420 HP
52515 HP
52612.5 HP
52712 HP (10 HP)
52810 HP
5298 HP (7.5 HP)
5307.5 HP
5317 HP (5 HP)
5326 HP (5 HP)
5334 HP (3 HP)
534Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc., complete and as directed by TWAD Board officers
53560 HP (50 HP)
53625 HP
53720 HP
53815 HP
53912.5 HP
54012 HP (10 HP)
54110 HP
5428 HP (7.5 HP)
5437.5 HP
5447 HP (5 HP)
5456 HP (5 HP)
5464 HP (3 HP)
547Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material etc., complete and as directed by TWAD Board officers
54860 HP (50 HP)
54925 HP
55020 HP
55115 HP
55212.5 HP
55312 HP (10 HP)
55410 HP
5558 HP (7.5 HP)
5567.5 HP
5577 HP (5 HP)
5586 HP (5 HP)
5594 HP (3 HP)
560Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works etc., complete and as directed by TWAD Board officers
56160 HP (50 HP)
56225 HP
56320 HP
56415 HP
56512.5 HP
56612 HP (10 HP)
56710 HP
5688 HP (7.5 HP)
5697.5 HP
5707 HP (5 HP)
5716 HP (5 HP)
5724 HP (3 HP)
573Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping etc., complete and as directed by TWAD Board officers
57460 HP (50 HP)
57525 HP
57620 HP
57715 HP
57812.5 HP
57912 HP (10 HP)
58010 HP
5818 HP (7.5 HP)
5827.5 HP
5837 HP (5 HP)
5846 HP (5 HP)
5854 HP (3 HP)
586Towards the charges for attending the repair works in Star Delta Starter
587Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, CT Coil and PLA safety Relay suitable for the starter etc., complete and as directed by TWAD Board officers
58860 HP (50 HP)
58935 HP (30 HP)
59030 HP
59125 HP
59220 HP
59315 HP
59412.5 HP
59512 HP (10 HP)
59610 HP
5977.5 HP
598Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete etc., complete and as directed by TWAD Board officers
59960 HP (50 HP)
60035 HP (30 HP)
60130 HP
60225 HP
60320 HP
60415 HP
60512.5 HP
60612 HP (10 HP)
60710 HP
6087.5 HP
609Supply and Delivery of PLA Safety Relay suitable for the starter etc., complete and as directed by TWAD Board officers
61060 HP (50 HP)
61135 HP (30 HP)
61230 HP
61325 HP
61420 HP
61515 HP
61612.5 HP
61712 HP (10 HP)
61810 HP
6197.5 HP
620Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.
62160 HP (50 HP)
62235 HP (30 HP)
62330 HP
62425 HP
62520 HP
62615 HP
62712.5 HP
62812 HP (10 HP)
62910 HP
6307.5 HP
631Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers.
63260 HP (50 HP)
63335 HP (30 HP)
63430 HP
63525 HP
63620 HP
63715 HP
63812.5 HP
63912 HP (10 HP)
64010 HP
6417.5 HP
642Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete etc., complete and as directed by TWAD Board officers
64360 HP (50 HP)
64435 HP (30 HP)
64530 HP
64625 HP
64720 HP
64815 HP
64912.5 HP
65012 HP (10 HP)
65110 HP
6527.5 HP
653Replacement of Front Mounting unit including the cost of material (NO and NC Element) suitable for the starter as directed by TWAD Board Officers.
65425 HP
65520 HP
65615 HP
65712.5 HP
65812 HP (10 HP)
65910 HP
6607.5 HP
661Replacement of Side mounting Add-on Auxillary Contact Block including the cost of material Suitable for the starter, as directed by TWAD Board Officers.
66260 HP (50 HP)
66335 HP (30 HP)
66430 HP
665Supply and Delivery of Tin Copper Fibre Glass Wire for Main Control Wire suitable for the starter after deducting the old scrap value as directed by TWAD Board Officers.
66660 HP (50 HP)
66735 HP (30 HP)
66830 HP
669Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers.
67060 HP (50 HP)
67135 HP (30 HP)
67230 HP
67325 HP
67420 HP
67515 HP
67612.5 HP
67712 HP (10 HP)
67810 HP
6797.5 HP
680Replacement of of required amps Terminal block Suitable for the starter as directed by TWAD Board Officers.
68160 HP (50 HP)
68235 HP (30 HP)
68330 HP
68425 HP
68520 HP
68615 HP
68712.5 HP
68812 HP (10 HP)
68910 HP
6907.5 HP
691Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter etc., complete and as directed by TWAD Board officers
69260 HP (50 HP)
69335 HP (30 HP)
69430 HP
69525 HP
69620 HP
69715 HP
69812.5 HP
69912 HP (10 HP)
70010 HP
7017.5 HP
702Towards the charges for attending the repair works in DOL Starter
703Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter etc., complete and as directed by TWAD Board officers
7047 HP (5 HP)
7056 HP (5 HP)
7064 HP(3HP)
707Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete and as directed by TWAD Board officers
7087 HP (5HP)
7096 HP (5HP)
7104 HP (3 HP)
711Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete and as directed by TWAD Board officers
7127 HP (5HP)
7136 HP (5HP)
7144 HP (3 HP)
715Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers.
7167 HP(5HP)
7176 HP (5HP)
7184 HP (3HP)
719Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter etc., complete and as directed by TWAD Board officers
7207 HP (5HP)
7216 HP (5HP)
7224 HP(3HP)
723Towards the charges for cleaning the sumps, booster stations, elevated reservoirs of TWAD Board by clearing the sludge and disposing it to near by boundary of the sump site including baling out the sludge water by using diesel pumpset of required capacity and removing the algae and scaling by scrapping, flushing the sump finally with bleaching powder and spreading bleaching powder around the sump, etc., complete and as directed by the departmental officers
724Vanniya Nagar WTP 7.25 LL
725Iruppali Wayside 2.00 LL
726Iruppali Wayside 1.50 LL
727Kallukadai Medu 2.50 LL
728Poosarimoopanvalavu 6.00 LL
729Adaiyur 2.00 LL
730Pakkanadu 1.90 LL
731Pakkanadu 1.50 LL
732Mettutheru 1.50 LL
733Aduvapatty 0.60 LL
734Kalluralkadu 0.60 LL
735Anaipallam 0.80 LL
736Chettikadu 1.10 LL
737Maattuperumal Koil 0.30 LL
738Iruppali Booster Station 42.72LL
739Ottapatty 4.00 LL
740Ammankoil 2.50 LL
741Vembaneri 2.00 LL
742Vembaneri 1.00 LL
743Samudram Booster Station 6.60 LL
744Chinnappampatti 3.30LL
745Chinnappampatti 1.00 LL
746Akkkaraipatty 1.60 LL
747Sengadu 1.00 LL
748Sengadu 1.70 LL
749Samudram Wayside 1.20 LL
750Chithrapalayam 1.00 LL
751Veveri Theru Moolakadai 1.00 LL
752Pudupalayam 1.00 LL
753Pudupalayam New 2.40 LL
754Senthilpalayam BS 11.00 LL
755Sadayampalayam 1.00 LL
756Sadayampalayam New 2.20 LL
757Katchupalli 1.00 LL
758Katchupalli 0.60 LL
759Tharakadu 2.00 LL
760Kanniyampatti 0.30 LL
761Kanniyampatti 0.60 LL
762Karattur Palikadu (Kollapatti) 0.10 LL
763Karattur Palikadu New 0.60 LL
764Ettikuttaimedu 2.00 LL
765Ettikuttaimedu New 1.10 LL
766Kalarpatti Booster Station 6.91 LL
767Vadugapatty 0.30 LL
768Pandarathankadu 1.50 LL
769A.Pudur 1.50 LL
770Pachiammankoil 2.50 LL
771Vaikundam 3.00 LL
772Sellappampatti 0.30 LL
773327 Eagapuram 0.70 LL
774327 Thappakuttai 1.05 LL
775327 Naduvaneri 0.90 LL
776327 A.Pudur 1.00 LL
777327 Vaikundam 1.05 LL
778327 kannantheri 0.55 LL
779327 Ernapuram 0.90 LL
780327 Gudalur 0.85 LL
781327 KG Palayam 0.60 LL
782327 Thalaiyur 0.75 LL
783Vanichampatty BS 7.06 LL
784Irusagoundanvalavu 6.29 LL
785Amarakundhi BS 4.00 LL
786Edanganasalai BS 19.79 LL
787Karunganur sump 0.60 LL
788Kalarpatty sump 1.50 LL
789Kurukkupattiyanvalavu sump 1.00 LL
790Panickanur sump 0.60 LL
791Selavadai sump 1.50 LL
792Nathiyampatty sump 4.00 LL
793Duttampatty sump 1.00 LL
794Thoppampatty sump 1.50 LL
795Kurukkupatty sump 1.00 LL
796Lakshmayur sump 1.50 LL
797Pothanur sump 1.00 LL
798K.R.Thoppur sump 4.00 LL
799Karukkalvadi sump 4.00 LL
800Mallikuttai sump 0.50 LL
801Nadarmoopan theru 1.00 LL
802Manathal sump 1.00 LL
803K.S.Pettai sump 0.50 LL
804Ariyampatti sump 0.30 LL
805Karattur sump 0.60 LL
806Sedapatty sump 1.00 LL
807Duttampatty New Sump 2.10 LL
808Alagusamudram 1.10LL
809Gudalur 0.95 LL
810Naduvaneri 1.80 LL
811Egapuram 1.20 LL
812Kottamedu 1.00 LL
813Aayamarathumedu 1.00 LL
814Mottur 1.00 LL
815Arurpatty Eri Sump 1.00 LL
816Towards the charges for refilling the trench after attending the leak/burst in NHAI, TNRSP, SH and Railway using CC 1:2:4 including Cost of materials, Transportation, labour charges and other incidental etc., complete CC and BT road cutting for leak attending works and as directed by TWAD Board Officers
817For a period from 01.04.2027 to 31.03.2028
818Towards the charges for attending Leak and Bursts in the following the various size of pipelines (DI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound D.I pipe including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers.
819Attending DI pipe lines
820Burst Pipe replacement
821500 mm DI Pipe
822450 mm DI Pipe
823400 mm DI Pipe
824350 mm DI Pipe
825300 mm DI Pipe
826250 mm DI Pipe
827200 mm DI Pipe
828150 mm DI Pipe
829100 mm DI Pipe
830Leak-single MJ Collar
831500 mm DI Pipe
832450 mm DI Pipe
833400 mm DI Pipe
834350 mm DI Pipe
835300 mm DI Pipe
836250 mm DI Pipe
837200 mm DI Pipe
838150 mm DI Pipe
839100 mm DI Pipe
840Leak- cut Barrel & MJ Collar
841500 mm DI Pipe
842450 mm DI Pipe
843400 mm DI Pipe
844350 mm DI Pipe
845300 mm DI Pipe
846250 mm DI Pipe
847200 mm DI Pipe
848150 mm DI Pipe
849100 mm DI Pipe
850Leak- specials Cement Joint
851500 mm DI Pipe
852450 mm DI Pipe
853400 mm DI Pipe
854350 mm DI Pipe
855300 mm DI Pipe
856250 mm DI Pipe
857200 mm DI Pipe
858150 mm DI Pipe
859100 mm DI Pipe
860Leak-Gasket Joint
861500 mm DI Pipe
862450 mm DI Pipe
863400 mm DI Pipe
864350 mm DI Pipe
865300 mm DI Pipe
866250 mm DI Pipe
867200 mm DI Pipe
868150 mm DI Pipe
869100 mm DI Pipe
870Towards the charges for attending Leak and Bursts in the following the various size of pipelines (AC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound C.I/ D.I-S/S pipes including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers.
871ATTENDING BURST IN AC PIPE LINES
872Using MS Step Collar Leak
873200 mm AC pipe
874250 mm AC pipe
875Using MS barrel pipe
876200 mm AC pipe
877250 mm AC pipe
878AC pipe coupler burst using MS plain coller
879200 mm AC pipe
880250 mm AC pipe
881AC pipe coupler leak
882200 mm AC pipe
883250 mm AC pipe
884Towards the charges for attending Leak and Bursts in the following the various size of pipelines (PSC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound socket and spigot machine end MS fittings including supply and delivery rolling, cutting, welding, turning, facing, grinding, jointing materials and required specials, conveying, laying, jointing and cost of refilling and all incidental charges etc complete within the stipulated time limit and as directed by the TWAD Board officers.
885ATTENDING BURST IN PSC PIPE LINES
886USING MS STEP COLLAR
887700mm PSC pipe
888800mm PSC pipe
889900mm PSC pipe
8901000mm PSC pipe
891USING MS BARREL PIPE
892700mm PSC pipe
893800mm PSC pipe
894900mm PSC pipe
8951000mm PSC pipe
896PSC pipe leak using MS plain coller
897700mm PSC pipe
898800mm PSC pipe
899900mm PSC pipe
9001000mm PSC pipe
901PSC Cement joint leak
902700mm PSC pipe
903800mm PSC pipe
904900mm PSC pipe
9051000mm PSC pipe
906Towards the charges for attending Leak and Bursts in the following the various size of pipelines (HDPE pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe including supply and delivery of HDPE Pipes, couplers jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers.
907ATTENDING HDPE PIPE LINES
908LEAK HDPE FUSION JOINT
90963 mm HDPE - PN 6 Pipe
91075 mm HDPE - PN 6 Pipe
91190 mm HDPE - PN 6 Pipe
912110 mm HDPE - PN 6 Pipe
913125 mm HDPE - PN 6 Pipe
914140 mm HDPE - PN 6 Pipe
915160 mm HDPE - PN 6 Pipe
916180 mm HDPE - PN 6 Pipe
917200 mm HDPE - PN 6 Pipe
918LEAK HDPE COUPLER JOINT
91963 mm HDPE - PN 6 Pipe
92075 mm HDPE - PN 6 Pipe
92190 mm HDPE - PN 6 Pipe
922110 mm HDPE - PN 6 Pipe
923125 mm HDPE - PN 6 Pipe
924140 mm HDPE - PN 6 Pipe
925160 mm HDPE - PN 6 Pipe
926180 mm HDPE - PN 6 Pipe
927200 mm HDPE - PN 6 Pipe
928BURST HDPE
92963 mm HDPE - PN 6 Pipe
93075 mm HDPE - PN 6 Pipe
93190 mm HDPE - PN 6 Pipe
932110 mm HDPE - PN 6 Pipe
933125 mm HDPE - PN 6 Pipe
934140 mm HDPE - PN 6 Pipe
935160 mm HDPE - PN 6 Pipe
936180 mm HDPE - PN 6 Pipe
937200 mm HDPE - PN 6 Pipe
938Towards the charges for attending Leak and Bursts in the following the various size of pipelines (PVC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of PVC Pipes, couplers, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges etc complete within the stipulated time limit and as directed by the TWAD Board officers.
939ATTENDING PVC PIPE LINES - LEAK PVC
940Leak PVC
94163 mm OD PVC - 6 Ksc Pipe
94275 mm OD PVC - 6 Ksc Pipe
94390 mm OD PVC - 6 Ksc Pipe
944110 mm OD PVC - 6 Ksc Pipe
945140 mm OD PVC - 6 Ksc Pipe
946160 mm OD PVC - 6 Ksc Pipe
947Burst in PVC Pipes
94863 mm OD PVC - 6 Ksc Pipe
94975 mm OD PVC - 6 Ksc Pipe
95090 mm OD PVC - 6 Ksc Pipe
951110 mm OD PVC - 6 Ksc Pipe
952140 mm OD PVC - 6 Ksc Pipe
953160 mm OD PVC - 6 Ksc Pipe
954Towards the charges for attending Repair and Reconditioning of various size of Sluice Valves
955Removing the top housing of the sluice valve by removing the rope gland and cutting the damaged / rusted bolt & nuts and removing the shutter with damaged check nut and spindle rod and providing necessary arrangement in the valve to block the flow of water beyond the valve including labour charges and tools materials.
956Sluice Valve - 80 mm
957Sluice Valve - 100 mm
958Sluice Valve - 150 mm
959Sluice Valve - 200 mm
960Sluice Valve - 250 mm
961Sluice Valve - 300 mm
962Reconditining of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
963Sluice Valve - 80 mm
964Sluice Valve - 100 mm
965Sluice Valve - 150 mm
966Sluice Valve - 200 mm
967Sluice Valve - 250 mm
968Sluice Valve - 300 mm
969Supply and delivery of check nut in Gunmetal suitable for sluice valve including machining to square shape and inside threading to suit the spindle rod including cost of materials and lath work after deducting the cost of old materials and as directed by the TWAD Board officers
970Sluice Valve - 80 mm
971Sluice Valve - 100 mm
972Sluice Valve - 150 mm
973Sluice Valve - 200 mm
974Sluice Valve - 250 mm
975Sluice Valve - 300 mm
976Labour charges for fixing the spindle rod with check nut in the sluice valve body with shutter and fixing the top housing with required rubber sheet and bolt & nuts after deducting the cost of old materials and as directed by TWAD borad officers
977Sluice Valve - 80 mm
978Sluice Valve - 100 mm
979Sluice Valve - 150 mm
980Sluice Valve - 200 mm
981Sluice Valve - 250 mm
982Sluice Valve - 300 mm
983Reconditioning of spindle rod (SS) suitable for sluice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,and as directed by TWAD borad officers
984Sluice Valve - 80 mm
985Sluice Valve - 100 mm
986Sluice Valve - 150 mm
987Sluice Valve - 200 mm
988Sluice Valve - 250 mm
989Sluice Valve - 300 mm
990Replacement of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lathe work etc.,and as directed by TWAD borad officers
991Sluice Valve - 80 mm
992Sluice Valve - 100 mm
993Sluice Valve - 150 mm
994Sluice Valve - 200 mm
995Sluice Valve - 250 mm
996Sluice Valve - 300 mm
997Repair and Reconditioning of the Double Air Valve / Single Chamber Air Release Valve including the Cost of Air Valve Ball, Rubber Washer and required Bolt & Nuts, etc., complete and as directed by the departmental Officers
998200 mm
999150 mm
1000100 mm
100180 mm
100250 mm
100325 mm
1004Replacement of non functioning unserviceble Gun Metal Gate valve without affecting existing alignment by using contractor tools excluding the cost of valve but including required length of GI Pipe, nipple, coupling etc., complete and as directed by the departmental Officers
1005100 mm
100680 mm
100765 mm
100850 mm
1009Supply and delivery of the following G.M GATE VALVES AS PER IS BS 5154 and related IS Specifications at the site of work to carryout the general maintenance works etc., complete and as directed by TWAD Board officers
101050 mm G.M. Non Return valves
101165 mm G.M. Non Return valves
101280 mm G.M. Non Return valves
1013Supply and delivery of CI SINGLE AIR VALVE AS PER ISI 14845/2000 AND WITH 5 YEARS WARRANTY etc., complete and as directed by TWAD Board officers25mm CI Air valve
1014VT Pumpset
1015Supply of Materials for attending the Repair and Renewal works of various capacities of VT Pump
1016Charges for Removing the Hollow shaft Squirrel cage Induction Motor after disconnecting the Power supply Cable, Discharge Head, Head Shaft and Stuffing Box by using contractor tools at Collector Well / Collection Sump etc., complete and as directed by TWAD Board officers
1017380 HP VT (375 HP)
1018Charges for removing the all Column pipes of VT Pumpset each 1.5 m / 2.00 m to length and bowl assemblly for attending Pump repair works etc., complete and as directed by TWAD Board officers
1019380 HP VT (310HP)
1020Transportation charges for conveying the VT Pump bowl assembly from Collector Well Pump room to Work Shop including usage of trolley along the Foot bridge and Van etc., complete and as directed by TWAD Board officers
1021380 HP VT (375 HP)
1022Reconditioning of Stuffing Box for providing bronze bush suitable for fixing thr Rope Gland and Head Shaft to avoid frequent damaging of rope and to avoid spreading of more leakage water from the Rope Gland including lath works etc., complete and as directed by TWAD Board officers.
1023380 HP VT (375 HP)
1024Charges for Lathe work of reconditioning of Pump SS Shaft with balancing, SS Bushes and sleeves, charges for Spider bore nd outer dimension phase out lath works, reconditioning of impeller and impeller ring & charges fixing the bearing and bronze bushes in the bowl assembly including correct setting of impeller allignment etc., complete and as directed by TWAD Board officers
1025380 HP VT (375 HP)
1026Transportation charges for conveying the VT Pump bowl assembly from our work shop to Collector Well Pump room including usage of trolley along the Foot bridge and Van etc., complete and as directed by TWAD Board officers
1027Charges for reassembling the all Column pipes of Turbine Pump set and bowl assemblly after attending Pump repair works in the proper allignment after attending the cleaning and painting work in the coloumn pipe and body of the bowl assembly 380 HP VT (375 HP)
1028380 HP VT (375 HP)
1029Re errection of reconditioned stuffing box, new Head shaft, Discharge head and Motor, fixing the Rachet load bearing assembly including filling of required 90 grade oil and Connecting the 440V AC incoming Cable to the Motor Terminal and fixing new rope in the rope gland and Checking Motor Pumpset Alignment and Rotation and testing with load etc., complete and as directed by TWAD Board officers
1030380 HP VT (375 HP)
1031VT Pumpset
1032Supply of Materials for attending the Repair and Renewal works of various capacities of VT Pump
1033Supply and Delivery of SS 410 New Pump Head Shaft for required mm and required length.(including Charge for Lathe Works, Grinding, Polishing, Threading, Key Way and other works etc.,Complete) etc., complete and as directed by TWAD Board officers
1034380 HP VT
1035Supply and Delivery of SS 410 New Pump Line Shaft for required mm and required length. (including Charge for Lathe Works, Grinding, Polishing, Threading, Key Way and other works etc.,Complete) etc., complete and as directed by TWAD Board officers
1036380 HP VT
1037Supply and delivery of stuffing box brone bush suitable for the Discharge Head assembly etc., complete and as directed by TWAD Board officers
1038380 HP VT
1039Supply and Delivery of Required TVS Bolt , Nut and Washer for Bowl Assembly and all Column Pipe for inplace of Wornout Bolt and Nuts after deducting the cost of scrap materials and as Directed by TWAD Board Officers.
1040380 HP VT
1041Supply and Delivery of Line shaft SS Coupling with Bush (including Raw Materials, Machining , Polishing etc., Complete) etc., complete and as directed by TWAD Board officers
1042380 HP VT
1043Supply and Delivery of SS Sleeves Suitable for the Line Shaft for Inplace of Wornout SS Sleeves after deducting the cost of scrap materials as Directed by TWAD Board Officers.
1044380 HP VT
1045Supply and Delivery of Spider Rubber Bush made in Hard Rubber and Finishing to Suit in Between the Casting Spider and Line shaft inplace of wornout Rubber Bush after deducting the cost of scrap materials as directed by TWAD Board Officers.
1046380 HP VT
1047Supply and Delivery of Bronze Bush Bearing Suitable for Bowl Assembly and Pump Shaft inplace of wornout bronze Bush Bearing after deducting the cost of scrap materials as directed by TWAD Board Officers.
1048380 HP VT
1049Supply and Delivery of 1.Bronze Bush Bearing Suitable for the Bowl Assembly (Top Side) 2. Bronze Bush Bearing Suitable for the Bell Mouth (Bottom) for inplace of wornout Bronze Bush Bearings after deducting the cost of scrap materials as Directed by TWAD Board Officers.
1050380 HP VT
1051Supply and delivery of MS Seamless required size of Coloumn pipe suitable for the VT Pumpset
1052380 HP VT
1053Supply and delivery of spider suitable for the coloumn pipe including cost of Raw Materials, welding, polishing etc., complete as directed by TWAD officers
1054380 HP VT
1055Supply and delivery of new intermedia ring (Prosperous bronze metal) between bowl assembly and as directed by TWAD officers
1056380 HP VT
1057Supply and delivery of new bowl shaft for required size for required length.(including Charge for Lathe Works, Grinding, Polishing, Threading, Key Way and other works etc.,Complete) and as directed by TWAD officers
1058380 HP VT
1059Supply and delivery of Top Load Bearing with Ratchet assembly including Required Grade lubricating components etc., complete and as directed by TWAD Board officers
1060380 HP VT
1061VT Motor
1062Attending the Rewinding and replacement of bearings of Induction Motor for Vertical Turbine Pumpset
1063Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials etc., complete and as directed by TWAD Board officers
1064380 HP VT (375 HP)
1065Transportation charges for conveying the motor from the Station to Our work shop including loading and unloading charges etc., complete and as directed by TWAD Board officers
1066380 HP VT (375 HP)
1067Labour Charges for removing the two end side cover with fan arrangements and Dismantling the damaged NDE Side ball Bearing from the motor after removing the Rachet assembly load bearing safely and Fixing the New ball Bearing in the appropriate place with required lubricants without any damage to the motor shaft and winding after deducting the old damaged materials etc., complete and as directed by TWAD Board officers
1068380 HP VT (375 HP)
1069Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor etc., complete and as directed by TWAD Board officers
1070380 HP VT (375 HP)
1071Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking, and etc., complete and as directed by TWAD Board officers
1072380 HP VT (375 HP)
1073Supply and delivery of Non Driven End Deep Grove ball Bearing SKF Make suitable for the Squirrel Gage Induction Motor etc., complete and as directed by TWAD Board officers
1074380 HP VT (375 HP)
1075Labour Charges fixing the NDE bearings correctly and neatly with required lubrications by contractors tools & Materials etc., complete and as directed by TWAD Board officers
1076380 HP VT (375 HP)
1077Transportation charges for conveying the motor from work shop to pumping Station etc., complete and as directed by TWAD Board officers
1078380 HP VT (375 HP)
1079Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc., complete and as directed by TWAD Board officers
1080380 HP VT (375 HP)
1081HSC Pumpsets
1082Attending the Repair and Replacement of bearings in various HSC Pump
1083Charges for removing the motor from bed assembly after dismantling of Coupling arrangements and removing the pump assembly and including the provision of dummy flange arrangements by using contractor tools and materials etc., complete and as directed by TWAD Board officers
1084220 HP
1085170 HP
1086110 HP
1087100 HP
108875 HP
108935 HP
109030 HP
109122.5 HP
109217.5 HP
109312.5 HP
1094Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges etc., complete and as directed by TWAD Board officers
1095220 HP
1096170 HP
1097110 HP
1098100 HP
109975 HP
110035 HP
110130 HP
110222.5 HP
110317.5 HP
110412.5 HP
1105Labour Charges for removing the impeller by using hydralic system, DE and NDE Bearings etc., complete and as directed by TWAD Board officers
1106220 HP
1107170 HP
1108110 HP
1109100 HP
111075 HP
111135 HP
111230 HP
111322.5 HP
111417.5 HP
111512.5 HP
1116Labour Charges for reconditioning the worn out shaft including welding the shaft to suit the impeller and suit the driven end and non driven end bearing seating, knurling, bend checking etc., complete and as directed by TWAD Board officers,
1117220 HP
1118170 HP
1119110 HP
1120100 HP
112175 HP
112235 HP
112330 HP
112422.5 HP
112517.5 HP
112612.5 HP
1127Supply, delivery and fixing of Shaft sleeves in Gun metal including machining charges and making key ways after deducting the scrap materials etc., complete and as directed by TWAD Board officers
1128220 HP
1129170 HP
1130110 HP
1131100 HP
113275 HP
113335 HP
113430 HP
113522.5 HP
113617.5 HP
113712.5 HP
1138Balancing of Rotor with impeller both dyanamically and Hydralically by using required dyanamic balancing machine etc., complete and as directed by TWAD Board officers
1139220 HP
1140170 HP
1141110 HP
1142100 HP
114375 HP
114435 HP
114530 HP
114622.5 HP
114717.5 HP
114812.5 HP
1149Supply, delivery and fixing of Gunmetal seal rings for impeller neck including machining charges after deducting the scrap materials etc., complete and as directed by TWAD Board officers
1150220 HP
1151170 HP
1152110 HP
1153100 HP
115475 HP
115535 HP
115630 HP
115722.5 HP
115817.5 HP
115912.5 HP
1160Supply and delivery of Driven End and Non Driven End bearings etc., complete and as directed by TWAD Board officers
1161220 HP
1162170 HP
1163110 HP
1164100 HP
116575 HP
116635 HP
116730 HP
116822.5 HP
116917.5 HP
117012.5 HP
1171Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials etc., complete and as directed by TWAD Board officers
1172220 HP
1173170 HP
1174110 HP
1175100 HP
117675 HP
117735 HP
117830 HP
117922.5 HP
118017.5 HP
118112.5 HP
1182Transportation charges for conveying the Pump assembly from work shop to Pumping Station etc., complete and as directed by TWAD Board officers
1183220 HP
1184170 HP
1185110 HP
1186100 HP
118775 HP
118835 HP
118930 HP
119022.5 HP
119117.5 HP
119212.5 HP
1193Charges for reassembling the Pump with Motor by using pulley and alignment checking, including required bolt and Nuts and testing trial running etc., complete and as directed by TWAD Board officers
1194220 HP
1195170 HP
1196110 HP
1197100 HP
119875 HP
119935 HP
120030 HP
120122.5 HP
120217.5 HP
120312.5 HP
1204Attending the Rewinding and replacement of bearings of Induction Motor for HSC Pumpset(Various HSC Motor)
1205Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials etc., complete and as directed by TWAD Board officers
1206220 HP
1207170 HP
1208110 HP
1209100 HP
121075 HP
121135 HP
121230 HP
121322.5 HP
121417.5 HP
121512.5 HP
1216Transportation charges for conveying the motor from the Booster Station to Our work shop including loading and unloading charges etc., complete and as directed by TWAD Board officers
1217220 HP
1218170 HP
1219110 HP
1220100 HP
122175 HP
122235 HP
122330 HP
122422.5 HP
122517.5 HP
122612.5 HP
1227Labour Charges for removing the two end side cover with fan arrangements and the damaged driven end and non driven end bearings etc., complete and as directed by TWAD Board officers
1228220 HP
1229170 HP
1230110 HP
1231100 HP
123275 HP
123335 HP
123430 HP
123522.5 HP
123617.5 HP
123712.5 HP
1238Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor etc., complete and as directed by TWAD Board officers
1239220 HP
1240170 HP
1241110 HP
1242100 HP
124375 HP
124435 HP
124530 HP
124622.5 HP
124717.5 HP
124812.5 HP
1249Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking,etc., complete and as directed by TWAD Board officers
1250220 HP
1251170 HP
1252110 HP
1253100 HP
125475 HP
125535 HP
125630 HP
125722.5 HP
125817.5 HP
125912.5 HP
1260Supply and delivery of Driven End and Non Driven End bearings suitable for the required Induction Motor etc., complete and as directed by TWAD Board officers
1261220 HP
1262170 HP
1263110 HP
1264100 HP
126575 HP
126635 HP
126730 HP
126822.5 HP
126917.5 HP
127012.5 HP
1271Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials etc., complete and as directed by TWAD Board officers
1272220 HP
1273170 HP
1274110 HP
1275100 HP
127675 HP
127735 HP
127830 HP
127922.5 HP
128017.5 HP
128112.5 HP
1282Transportation charges for conveying the motor from work shop to Pumping Station etc., complete and as directed by TWAD Board officers
1283220 HP
1284170 HP
1285110 HP
1286100 HP
128775 HP
128835 HP
128930 HP
129022.5 HP
129117.5 HP
129212.5 HP
1293Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc., complete and as directed by TWAD Board officers
1294220 HP
1295170 HP
1296110 HP
1297100 HP
129875 HP
129935 HP
130030 HP
130122.5 HP
130217.5 HP
130312.5 HP
1304OWS Pumpsets & Motors
1305Attending the Repair and Renewal works in Submersible Pumpset
1306Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings etc., complete and as directed by TWAD Board officers
130760 HP
130825 HP
130920 HP
131015 HP
131112.5 HP
131212 HP
131310 HP
13147.5 HP
1315Transporting the pumpset from Pump House to work shop etc., complete and as directed by TWAD Board officers
131660 HP
131725 HP
131820 HP
131915 HP
132012.5 HP
132112 HP
132210 HP
13237.5 HP
1324Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials etc., complete and as directed by TWAD Board officers
132560 HP
132625 HP
132720 HP
132815 HP
132912.5 HP
133012 HP
133110 HP
13327.5 HP
1333Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc., complete and as directed by TWAD Board officers
133460 HP
133525 HP
133620 HP
133715 HP
133812.5 HP
133912 HP
134010 HP
13417.5 HP
1342Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material etc., complete and as directed by TWAD Board officers
134360 HP
134425 HP
134520 HP
134615 HP
134712.5 HP
134812 HP
134910 HP
13507.5 HP
1351Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works etc., complete and as directed by TWAD Board officers
135260 HP
135325 HP
135420 HP
135515 HP
135612.5 HP
135712 HP
135810 HP
13597.5 HP
1360Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping etc., complete and as directed by TWAD Board officers
136160 HP
136225 HP
136320 HP
136415 HP
136512.5 HP
136612 HP
136710 HP
13687.5 HP
1369Towards the charges for attending the repair works in Star Delta Starter
1370Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, CT Coil and PLA safety Relay suitable for the starter etc., complete and as directed by TWAD Board officers
137160 HP
137235 HP
137330 HP
137425 HP
137520 HP
137615 HP
137712.5 HP
137812 HP
137910 HP
13807.5 HP
1381Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete etc., complete and as directed by TWAD Board officers
138260 HP
138335 HP
138430 HP
138525 HP
138620 HP
138715 HP
138812.5 HP
138912 HP
139010 HP
13917.5 HP
1392Supply and Delivery of PLA Safety Relay suitable for the starter etc., complete and as directed by TWAD Board officers
139360 HP
139435 HP
139530 HP
139625 HP
139720 HP
139815 HP
139912.5 HP
140012 HP
140110 HP
14027.5 HP
1403Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.
140460 HP
140535 HP
140630 HP
140725 HP
140820 HP
140915 HP
141012.5 HP
141112 HP
141210 HP
14137.5 HP
1414Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers.
141560 HP
141635 HP
141730 HP
141825 HP
141920 HP
142015 HP
142112.5 HP
142212 HP
142310 HP
14247.5 HP
1425Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete etc., complete and as directed by TWAD Board officers
142660 HP
142735 HP
142830 HP
142925 HP
143020 HP
143115 HP
143212.5 HP
143312 HP
143410 HP
14357.5 HP
1436Replacement of Front Mounting unit including the cost of material (NO and NC Element) suitable for the starter as directed by TWAD Board Officers.
143725 HP
143820 HP
143915 HP
144012.5 HP
144112 HP
144210 HP
14437.5 HP
1444Replacement of Side mounting Add-on Auxillary Contact Block including the cost of material Suitable for the starter, as directed by TWAD Board Officers.
144560 HP
144635 HP
144730 HP
1448Supply and Delivery of Tin Copper Fibre Glass Wire for Main Control Wire suitable for the starter after deducting the old scrap value as directed by TWAD Board Officers.
144960 HP
145035 HP
145130 HP
1452Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers.
145360 HP
145435 HP
145530 HP
145625 HP
145720 HP
145815 HP
145912.5 HP
146012 HP
146110 HP
14627.5 HP
1463Replacement of of required amps Terminal block Suitable for the starter as directed by TWAD Board Officers.
146460 HP
146535 HP
146630 HP
146725 HP
146820 HP
146915 HP
147012.5 HP
147112 HP
147210 HP
14737.5 HP
1474Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter etc., complete and as directed by TWAD Board officers
147560 HP
147635 HP
147730 HP
147825 HP
147920 HP
148015 HP
148112.5 HP
148212 HP
148310 HP
14847.5 HP
1485Towards the charges for attending the repair works in DOL Starter
1486Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter etc., complete and as directed by TWAD Board officers
1487Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete and as directed by TWAD Board officers
1488Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete and as directed by TWAD Board officers
1489Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers.
1490Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter etc., complete and as directed by TWAD Board officers
1491Towards the charges for cleaning the sumps, booster stations, elevated reservoirs of TWAD Board by clearing the sludge and disposing it to near by boundary of the sump site including baling out the sludge water by using diesel pumpset of required capacity and removing the algae and scaling by scrapping, flushing the sump finally with bleaching powder and spreading bleaching powder around the sump, etc., complete and as directed by the departmental officers
1492Vanniya Nagar WTP 7.25 LL
1493Iruppali Wayside 2.00 LL
1494Iruppali Wayside 1.50 LL
1495Kallukadai Medu 2.50 LL
1496Poosarimoopanvalavu 6.00 LL
1497Adaiyur 2.00 LL
1498Pakkanadu 1.90 LL
1499Pakkanadu 1.50 LL
1500Mettutheru 1.50 LL
1501Aduvapatty 0.60 LL
1502Kalluralkadu 0.60 LL
1503Anaipallam 0.80 LL
1504Chettikadu 1.10 LL
1505Maattuperumal Koil 0.30 LL
1506Iruppali Booster Station 42.72LL
1507Ottapatty 4.00 LL
1508Ammankoil 2.50 LL
1509Vembaneri 2.00 LL
1510Vembaneri 1.00 LL
1511Samudram Booster Station 6.60 LL
1512Chinnappampatti 3.30LL
1513Chinnappampatti 1.00 LL
1514Akkkaraipatty 1.60 LL
1515Sengadu 1.00 LL
1516Sengadu 1.70 LL
1517Samudram Wayside 1.20 LL
1518Chithrapalayam 1.00 LL
1519Veveri Theru Moolakadai 1.00 LL
1520Pudupalayam 1.00 LL
1521Pudupalayam New 2.40 LL
1522Senthilpalayam BS 11.00 LL
1523Sadayampalayam 1.00 LL
1524Sadayampalayam New 2.20 LL
1525Katchupalli 1.00 LL
1526Katchupalli 0.60 LL
1527Tharakadu 2.00 LL
1528Kanniyampatti 0.30 LL
1529Kanniyampatti 0.60 LL
1530Karattur Palikadu (Kollapatti) 0.10 LL
1531Karattur Palikadu New 0.60 LL
1532Ettikuttaimedu 2.00 LL
1533Ettikuttaimedu New 1.10 LL
1534Kalarpatti Booster Station 6.91 LL
1535Vadugapatty 0.30 LL
1536Pandarathankadu 1.50 LL
1537A.Pudur 1.50 LL
1538Pachiammankoil 2.50 LL
1539Vaikundam 3.00 LL
1540Sellappampatti 0.30 LL
1541327 Eagapuram 0.70 LL
1542327 Thappakuttai 1.05 LL
1543327 Naduvaneri 0.90 LL
1544327 A.Pudur 1.00 LL
1545327 Vaikundam 1.05 LL
1546327 kannantheri 0.55 LL
1547327 Ernapuram 0.90 LL
1548327 Gudalur 0.85 LL
1549327 KG Palayam 0.60 LL
1550327 Thalaiyur 0.75 LL
1551Vanichampatty BS 7.06 LL
1552Irusagoundanvalavu 6.29 LL
1553Amarakundhi BS 4.00 LL
1554Edanganasalai BS 19.79 LL
1555Karunganur sump 0.60 LL
1556Kalarpatty sump 1.50 LL
1557Kurukkupattiyanvalavu sump 1.00 LL
1558Panickanur sump 0.60 LL
1559Selavadai sump 1.50 LL
1560Nathiyampatty sump 4.00 LL
1561Duttampatty sump 1.00 LL
1562Thoppampatty sump 1.50 LL
1563Kurukkupatty sump 1.00 LL
1564Lakshmayur sump 1.50 LL
1565Pothanur sump 1.00 LL
1566K.R.Thoppur sump 4.00 LL
1567Karukkalvadi sump 4.00 LL
1568Mallikuttai sump 0.50 LL
1569Nadarmoopan theru 1.00 LL
1570Manathal sump 1.00 LL
1571K.S.Pettai sump 0.50 LL
1572Ariyampatti sump 0.30 LL
1573Karattur sump 0.60 LL
1574Sedapatty sump 1.00 LL
1575Duttampatty New Sump 2.10 LL
1576Alagusamudram 1.10LL
1577Gudalur 0.95 LL
1578Naduvaneri 1.80 LL
1579Egapuram 1.20 LL
1580Kottamedu 1.00 LL
1581Aayamarathumedu 1.00 LL
1582Mottur 1.00 LL
1583Arurpatty Eri Sump 1.00 LL
1584Towards the charges for refilling the trench after attending the leak/burst in NHAI, TNRSP, SH and Railway using CC 1:2:4 including Cost of materials, Transportation, labour charges and other incidental etc., complete CC and BT road cutting for leak attending works and as directed by TWAD Board Officers
1585For a period from 01.04.2028 to 31.03.2029
1586Towards the charges for attending Leak and Bursts in the following the various size of pipelines (DI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound D.I pipe including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers.
1587Attending DI pipe lines
1588Burst Pipe replacement
1589500 mm DI Pipe
1590450 mm DI Pipe
1591400 mm DI Pipe
1592350 mm DI Pipe
1593300 mm DI Pipe
1594250 mm DI Pipe
1595200 mm DI Pipe
1596150 mm DI Pipe
1597100 mm DI Pipe
1598Leak-single MJ Collar
1599500 mm DI Pipe
1600450 mm DI Pipe
1601400 mm DI Pipe
1602350 mm DI Pipe
1603300 mm DI Pipe
1604250 mm DI Pipe
1605200 mm DI Pipe
1606150 mm DI Pipe
1607100 mm DI Pipe
1608Leak- cut Barrel & MJ Collar
1609500 mm DI Pipe
1610450 mm DI Pipe
1611400 mm DI Pipe
1612350 mm DI Pipe
1613300 mm DI Pipe
1614250 mm DI Pipe
1615200 mm DI Pipe
1616150 mm DI Pipe
1617100 mm DI Pipe
1618Leak- specials Cement Joint
1619500 mm DI Pipe
1620450 mm DI Pipe
1621400 mm DI Pipe
1622350 mm DI Pipe
1623300 mm DI Pipe
1624250 mm DI Pipe
1625200 mm DI Pipe
1626150 mm DI Pipe
1627100 mm DI Pipe
1628Leak-Gasket Joint
1629500 mm DI Pipe
1630450 mm DI Pipe
1631400 mm DI Pipe
1632350 mm DI Pipe
1633300 mm DI Pipe
1634250 mm DI Pipe
1635200 mm DI Pipe
1636150 mm DI Pipe
1637100 mm DI Pipe
1638Towards the charges for attending Leak and Bursts in the following the various size of pipelines (AC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound C.I/ D.I-S/S pipes including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers.
1639ATTENDING BURST IN AC PIPE LINES
1640Using MS Step Collar Leak
1641200 mm AC pipe
1642250 mm AC pipe
1643Using MS barrel pipe
1644200 mm AC pipe
1645250 mm AC pipe
1646AC pipe coupler burst using MS plain coller
1647200 mm AC pipe
1648250 mm AC pipe
1649AC pipe coupler leak
1650200 mm AC pipe
1651250 mm AC pipe
1652Towards the charges for attending Leak and Bursts in the following the various size of pipelines (PSC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound socket and spigot machine end MS fittings including supply and delivery rolling, cutting, welding, turning, facing, grinding, jointing materials and required specials, conveying, laying, jointing and cost of refilling and all incidental charges etc complete within the stipulated time limit and as directed by the TWAD Board officers.
1653ATTENDING BURST IN PSC PIPE LINES
1654USING MS STEP COLLAR
1655700mm PSC pipe
1656800mm PSC pipe
1657900mm PSC pipe
16581000mm PSC pipe
1659USING MS BARREL PIPE
1660700mm PSC pipe
1661800mm PSC pipe
1662900mm PSC pipe
16631000mm PSC pipe
1664PSC pipe leak using MS plain coller
1665700mm PSC pipe
1666800mm PSC pipe
1667900mm PSC pipe
16681000mm PSC pipe
1669PSC Cement joint leak
1670700mm PSC pipe
1671800mm PSC pipe
1672900mm PSC pipe
16731000mm PSC pipe
1674Towards the charges for attending Leak and Bursts in the following the various size of pipelines (HDPE pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe including supply and delivery of HDPE Pipes, couplers jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers.
1675ATTENDING HDPE PIPE LINES
1676LEAK HDPE FUSION JOINT
167763 mm HDPE - PN 6 Pipe
167875 mm HDPE - PN 6 Pipe
167990 mm HDPE - PN 6 Pipe
1680110 mm HDPE - PN 6 Pipe
1681125 mm HDPE - PN 6 Pipe
1682140 mm HDPE - PN 6 Pipe
1683160 mm HDPE - PN 6 Pipe
1684180 mm HDPE - PN 6 Pipe
1685200 mm HDPE - PN 6 Pipe
1686LEAK HDPE COUPLER JOINT
168763 mm HDPE - PN 6 Pipe
168875 mm HDPE - PN 6 Pipe
168990 mm HDPE - PN 6 Pipe
1690110 mm HDPE - PN 6 Pipe
1691125 mm HDPE - PN 6 Pipe
1692140 mm HDPE - PN 6 Pipe
1693160 mm HDPE - PN 6 Pipe
1694180 mm HDPE - PN 6 Pipe
1695200 mm HDPE - PN 6 Pipe
1696BURST HDPE
169763 mm HDPE - PN 6 Pipe
169875 mm HDPE - PN 6 Pipe
169990 mm HDPE - PN 6 Pipe
1700110 mm HDPE - PN 6 Pipe
1701125 mm HDPE - PN 6 Pipe
1702140 mm HDPE - PN 6 Pipe
1703160 mm HDPE - PN 6 Pipe
1704180 mm HDPE - PN 6 Pipe
1705200 mm HDPE - PN 6 Pipe
1706Towards the charges for attending Leak and Bursts in the following the various size of pipelines (PVC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of PVC Pipes, couplers, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges etc complete within the stipulated time limit and as directed by the TWAD Board officers.
1707ATTENDING PVC PIPE LINES - LEAK PVC
1708Leak PVC
170963 mm OD PVC - 6 Ksc Pipe
171075 mm OD PVC - 6 Ksc Pipe
171190 mm OD PVC - 6 Ksc Pipe
1712110 mm OD PVC - 6 Ksc Pipe
1713140 mm OD PVC - 6 Ksc Pipe
1714160 mm OD PVC - 6 Ksc Pipe
1715Burst in PVC Pipes
171663 mm OD PVC - 6 Ksc Pipe
171775 mm OD PVC - 6 Ksc Pipe
171890 mm OD PVC - 6 Ksc Pipe
1719110 mm OD PVC - 6 Ksc Pipe
1720140 mm OD PVC - 6 Ksc Pipe
1721160 mm OD PVC - 6 Ksc Pipe
1722Towards the charges for attending Repair and Reconditioning of various size of Sluice Valves
1723Removing the top housing of the sluice valve by removing the rope gland and cutting the damaged / rusted bolt & nuts and removing the shutter with damaged check nut and spindle rod and providing necessary arrangement in the valve to block the flow of water beyond the valve including labour charges and tools materials.
1724Sluice Valve - 80 mm
1725Sluice Valve - 100 mm
1726Sluice Valve - 150 mm
1727Sluice Valve - 200 mm
1728Sluice Valve - 250 mm
1729Sluice Valve - 300 mm
1730Reconditining of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
1731Sluice Valve - 80 mm
1732Sluice Valve - 100 mm
1733Sluice Valve - 150 mm
1734Sluice Valve - 200 mm
1735Sluice Valve - 250 mm
1736Sluice Valve - 300 mm
1737Supply and delivery of check nut in Gunmetal suitable for sluice valve including machining to square shape and inside threading to suit the spindle rod including cost of materials and lath work after deducting the cost of old materials and as directed by the TWAD Board officers
1738Sluice Valve - 80 mm
1739Sluice Valve - 100 mm
1740Sluice Valve - 150 mm
1741Sluice Valve - 200 mm
1742Sluice Valve - 250 mm
1743Sluice Valve - 300 mm
1744Labour charges for fixing the spindle rod with check nut in the sluice valve body with shutter and fixing the top housing with required rubber sheet and bolt & nuts after deducting the cost of old materials and as directed by TWAD borad officers
1745Sluice Valve - 80 mm
1746Sluice Valve - 100 mm
1747Sluice Valve - 150 mm
1748Sluice Valve - 200 mm
1749Sluice Valve - 250 mm
1750Sluice Valve - 300 mm
1751Reconditioning of spindle rod (SS) suitable for sluice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,and as directed by TWAD borad officers
1752Sluice Valve - 80 mm
1753Sluice Valve - 100 mm
1754Sluice Valve - 150 mm
1755Sluice Valve - 200 mm
1756Sluice Valve - 250 mm
1757Sluice Valve - 300 mm
1758Replacement of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lathe work etc.,and as directed by TWAD borad officers
1759Sluice Valve - 80 mm
1760Sluice Valve - 100 mm
1761Sluice Valve - 150 mm
1762Sluice Valve - 200 mm
1763Sluice Valve - 250 mm
1764Sluice Valve - 300 mm
1765Repair and Reconditioning of the Double Air Valve / Single Chamber Air Release Valve including the Cost of Air Valve Ball, Rubber Washer and required Bolt & Nuts, etc., complete and as directed by the departmental Officers
1766200 mm
1767150 mm
1768100 mm
176980 mm
177050 mm
177125 mm
1772Replacement of non functioning unserviceble Gun Metal Gate valve without affecting existing alignment by using contractor tools excluding the cost of valve but including required length of GI Pipe, nipple, coupling etc., complete and as directed by the departmental Officers
1773100 mm
177480 mm
177565 mm
177650 mm
1777Supply and delivery of the following G.M GATE VALVES AS PER IS BS 5154 and related IS Specifications at the site of work to carryout the general maintenance works etc., complete and as directed by TWAD Board officers
177850 mm G.M. Non Return valves
177965 mm G.M. Non Return valves
178080 mm G.M. Non Return valves
1781Supply and delivery of CI SINGLE AIR VALVE AS PER ISI 14845/2000 AND WITH 5 YEARS WARRANTY etc., complete and as directed by TWAD Board officers25mm CI Air valve
1782VT Pumpset
1783Supply of Materials for attending the Repair and Renewal works of various capacities of VT Pump
1784Charges for Removing the Hollow shaft Squirrel cage Induction Motor after disconnecting the Power supply Cable, Discharge Head, Head Shaft and Stuffing Box by using contractor tools at Collector Well / Collection Sump etc., complete and as directed by TWAD Board officers
1785380 HP VT (375 HP)
1786Charges for removing the all Column pipes of VT Pumpset each 1.5 m / 2.00 m to length and bowl assemblly for attending Pump repair works etc., complete and as directed by TWAD Board officers
1787380 HP VT (375 HP)
1788Transportation charges for conveying the VT Pump bowl assembly from Collector Well Pump room to Work Shop including usage of trolley along the Foot bridge and Van etc., complete and as directed by TWAD Board officers
1789380 HP VT (375 HP)
1790Reconditioning of Stuffing Box for providing bronze bush suitable for fixing thr Rope Gland and Head Shaft to avoid frequent damaging of rope and to avoid spreading of more leakage water from the Rope Gland including lath works etc., complete and as directed by TWAD Board officers.
1791380 HP VT (375 HP)
1792Charges for Lathe work of reconditioning of Pump SS Shaft with balancing, SS Bushes and sleeves, charges for Spider bore nd outer dimension phase out lath works, reconditioning of impeller and impeller ring & charges fixing the bearing and bronze bushes in the bowl assembly including correct setting of impeller allignment etc., complete and as directed by TWAD Board officers
1793380 HP VT (375 HP)
1794Transportation charges for conveying the VT Pump bowl assembly from our work shop to Collector Well Pump room including usage of trolley along the Foot bridge and Van etc., complete and as directed by TWAD Board officers
1795Charges for reassembling the all Column pipes of Turbine Pump set and bowl assemblly after attending Pump repair works in the proper allignment after attending the cleaning and painting work in the coloumn pipe and body of the bowl assembly
1796380 HP VT (375 HP)
1797Re errection of reconditioned stuffing box, new Head shaft, Discharge head and Motor, fixing the Rachet load bearing assembly including filling of required 90 grade oil and Connecting the 440V AC incoming Cable to the Motor Terminal and fixing new rope in the rope gland and Checking Motor Pumpset Alignment and Rotation and testing with load etc., complete and as directed by TWAD Board officers
1798380 HP VT (375 HP)
1799VT Pumpset
1800Supply of Materials for attending the Repair and Renewal works of various capacities of VT Pump
1801Supply and Delivery of SS 410 New Pump Head Shaft for required mm and required length.(including Charge for Lathe Works, Grinding, Polishing, Threading, Key Way and other works etc.,Complete) etc., complete and as directed by TWAD Board officers
1802380 HP VT
1803Supply and Delivery of SS 410 New Pump Line Shaft for required mm and required length. (including Charge for Lathe Works, Grinding, Polishing, Threading, Key Way and other works etc.,Complete) etc., complete and as directed by TWAD Board officers
1804380 HP VT
1805Supply and delivery of stuffing box brone bush suitable for the Discharge Head assembly etc., complete and as directed by TWAD Board officers
1806380 HP VT
1807Supply and Delivery of Required TVS Bolt , Nut and Washer for Bowl Assembly and all Column Pipe for inplace of Wornout Bolt and Nuts after deducting the cost of scrap materials and as Directed by TWAD Board Officers.
1808380 HP VT
1809Supply and Delivery of Line shaft SS Coupling with Bush (including Raw Materials, Machining , Polishing etc., Complete) etc., complete and as directed by TWAD Board officers
1810380 HP VT
1811Supply and Delivery of SS Sleeves Suitable for the Line Shaft for Inplace of Wornout SS Sleeves after deducting the cost of scrap materials as Directed by TWAD Board Officers.
1812380 HP VT
1813Supply and Delivery of Spider Rubber Bush made in Hard Rubber and Finishing to Suit in Between the Casting Spider and Line shaft inplace of wornout Rubber Bush after deducting the cost of scrap materials as directed by TWAD Board Officers.
1814380 HP VT
1815Supply and Delivery of Bronze Bush Bearing Suitable for Bowl Assembly and Pump Shaft inplace of wornout bronze Bush Bearing after deducting the cost of scrap materials as directed by TWAD Board Officers.
1816380 HP VT
1817Supply and Delivery of 1.Bronze Bush Bearing Suitable for the Bowl Assembly (Top Side) 2. Bronze Bush Bearing Suitable for the Bell Mouth (Bottom) for inplace of wornout Bronze Bush Bearings after deducting the cost of scrap materials as Directed by TWAD Board Officers.
1818380 HP VT
1819Supply and delivery of MS Seamless required size of Coloumn pipe suitable for the VT Pumpset
1820380 HP VT
1821Supply and delivery of spider suitable for the coloumn pipe including cost of Raw Materials, welding, polishing etc., complete as directed by TWAD officers
1822380 HP VT
1823Supply and delivery of new intermedia ring (Prosperous bronze metal) between bowl assembly and as directed by TWAD officers
1824380 HP VT
1825Supply and delivery of new bowl shaft for required size for required length.(including Charge for Lathe Works, Grinding, Polishing, Threading, Key Way and other works etc.,Complete) and as directed by TWAD officers
1826380 HP VT
1827Supply and delivery of Top Load Bearing with Ratchet assembly including Required Grade lubricating components etc., complete and as directed by TWAD Board officers
1828380 HP VT
1829VT Motor
1830Attending the Rewinding and replacement of bearings of Induction Motor for Vertical Turbine Pumpset
1831Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials etc., complete and as directed by TWAD Board officers
1832380 HP VT (375 HP)
1833Transportation charges for conveying the motor from the Station to Our work shop including loading and unloading charges etc., complete and as directed by TWAD Board officers
1834380 HP VT (375 HP)
1835Labour Charges for removing the two end side cover with fan arrangements and Dismantling the damaged NDE Side ball Bearing from the motor after removing the Rachet assembly load bearing safely and Fixing the New ball Bearing in the appropriate place with required lubricants without any damage to the motor shaft and winding after deducting the old damaged materials etc., complete and as directed by TWAD Board officers
1836380 HP VT (375 HP)
1837Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor etc., complete and as directed by TWAD Board officers
1838380 HP VT (375 HP)
1839Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking, and etc., complete and as directed by TWAD Board officers
1840380 HP VT (375 HP)
1841Supply and delivery of Non Driven End Deep Grove ball Bearing SKF Make suitable for the Squirrel Gage Induction Motor etc., complete and as directed by TWAD Board officers
1842380 HP VT (375 HP)
1843Labour Charges fixing the NDE bearings correctly and neatly with required lubrications by contractors tools & Materials etc., complete and as directed by TWAD Board officers
1844380 HP VT (375 HP)
1845Transportation charges for conveying the motor from work shop to pumping Station etc., complete and as directed by TWAD Board officers
1846380 HP VT
1847Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc., complete and as directed by TWAD Board officers
1848380 HP VT (375 HP)
1849HSC Pumpsets
1850Attending the Repair and Replacement of bearings in various HSC Pump
1851Charges for removing the motor from bed assembly after dismantling of Coupling arrangements and removing the pump assembly and including the provision of dummy flange arrangements by using contractor tools and materials etc., complete and as directed by TWAD Board officers
1852220 HP
1853170 HP
1854110 HP
1855100 HP
185675 HP
185735 HP
185830 HP
185922.5 HP
186017.5 HP
186112.5 HP
1862Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges etc., complete and as directed by TWAD Board officers
1863220 HP
1864170 HP
1865110 HP
1866100 HP
186775 HP
186835 HP
186930 HP
187022.5 HP
187117.5 HP
187212.5 HP
1873Labour Charges for removing the impeller by using hydralic system, DE and NDE Bearings etc., complete and as directed by TWAD Board officers
1874220 HP
1875170 HP
1876110 HP
1877100 HP
187875 HP
187935 HP
188030 HP
188122.5 HP
188217.5 HP
188312.5 HP
1884Labour Charges for reconditioning the worn out shaft including welding the shaft to suit the impeller and suit the driven end and non driven end bearing seating, knurling, bend checking etc., complete and as directed by TWAD Board officers,
1885220 HP
1886170 HP
1887110 HP
1888100 HP
188975 HP
189035 HP
189130 HP
189222.5 HP
189317.5 HP
189412.5 HP
1895Supply, delivery and fixing of Shaft sleeves in Gun metal including machining charges and making key ways after deducting the scrap materials etc., complete and as directed by TWAD Board officers
1896220 HP
1897170 HP
1898110 HP
1899100 HP
190075 HP
190135 HP
190230 HP
190322.5 HP
190417.5 HP
190512.5 HP
1906Balancing of Rotor with impeller both dyanamically and Hydralically by using required dyanamic balancing machine etc., complete and as directed by TWAD Board officers
1907220 HP
1908170 HP
1909110 HP
1910100 HP
191175 HP
191235 HP
191330 HP
191422.5 HP
191517.5 HP
191612.5 HP
1917Supply, delivery and fixing of Gunmetal seal rings for impeller neck including machining charges after deducting the scrap materials etc., complete and as directed by TWAD Board officers
1918220 HP
1919170 HP
1920110 HP
1921100 HP
192275 HP
192335 HP
192430 HP
192522.5 HP
192617.5 HP
192712.5 HP
1928Supply and delivery of Driven End and Non Driven End bearings etc., complete and as directed by TWAD Board officers
1929220 HP
1930170 HP
1931110 HP
1932100 HP
193375 HP
193435 HP
193530 HP
193622.5 HP
193717.5 HP
193812.5 HP
1939Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials etc., complete and as directed by TWAD Board officers
1940220 HP
1941170 HP
1942110 HP
1943100 HP
194475 HP
194535 HP
194630 HP
194722.5 HP
194817.5 HP
194912.5 HP
1950Transportation charges for conveying the Pump assembly from work shop to Pumping Station etc., complete and as directed by TWAD Board officers
1951220 HP
1952170 HP
1953110 HP
1954100 HP
195575 HP
195635 HP
195730 HP
195822.5 HP
195917.5 HP
196012.5 HP
1961Charges for reassembling the Pump with Motor by using pulley and alignment checking, including required bolt and Nuts and testing trial running etc., complete and as directed by TWAD Board officers
1962220 HP
1963170 HP
1964110 HP
1965100 HP
196675 HP
196735 HP
196830 HP
196922.5 HP
197017.5 HP
197112.5 HP
1972Attending the Rewinding and replacement of bearings of Induction Motor for HSC Pumpset(Various HSC Motor)
1973Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials etc., complete and as directed by TWAD Board officers
1974220 HP
1975170 HP
1976110 HP
1977100 HP
197875 HP
197935 HP
198030 HP
198122.5 HP
198217.5 HP
198312.5 HP
1984Transportation charges for conveying the motor from the Booster Station to Our work shop including loading and unloading charges etc., complete and as directed by TWAD Board officers
1985220 HP
1986170 HP
1987110 HP
1988100 HP
198975 HP
199035 HP
199130 HP
199222.5 HP
199317.5 HP
199412.5 HP
1995Labour Charges for removing the two end side cover with fan arrangements and the damaged driven end and non driven end bearings etc., complete and as directed by TWAD Board officers
1996220 HP
1997170 HP
1998110 HP
1999100 HP
200075 HP
200135 HP
200230 HP
200322.5 HP
200417.5 HP
200512.5 HP
2006Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor etc., complete and as directed by TWAD Board officers
2007220 HP
2008170 HP
2009110 HP
2010100 HP
201175 HP
201235 HP
201330 HP
201422.5 HP
201517.5 HP
201612.5 HP
2017Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking,etc., complete and as directed by TWAD Board officers
2018220 HP
2019170 HP
2020110 HP
2021100 HP
202275 HP
202335 HP
202430 HP
202522.5 HP
202617.5 HP
202712.5 HP
2028Supply and delivery of Driven End and Non Driven End bearings suitable for the required Induction Motor etc., complete and as directed by TWAD Board officers
2029220 HP
2030170 HP
2031110 HP
2032100 HP
203375 HP
203435 HP
203530 HP
203622.5 HP
203717.5 HP
203812.5 HP
2039Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials etc., complete and as directed by TWAD Board officers
2040220 HP
2041170 HP
2042110 HP
2043100 HP
204475 HP
204535 HP
204630 HP
204722.5 HP
204817.5 HP
204912.5 HP
2050Transportation charges for conveying the motor from work shop to Pumping Station etc., complete and as directed by TWAD Board officers
2051220 HP
2052170 HP
2053110 HP
2054100 HP
205575 HP
205635 HP
205730 HP
205822.5 HP
205917.5 HP
206012.5 HP
2061Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc., complete and as directed by TWAD Board officers
2062220 HP
2063170 HP
2064110 HP
2065100 HP
206675 HP
206735 HP
206830 HP
206922.5 HP
207017.5 HP
207112.5 HP
2072OWS Pumpsets & Motors
2073Attending the Repair and Renewal works in Submersible Pumpset
2074Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings etc., complete and as directed by TWAD Board officers
207560 HP
207625 HP
207720 HP
207815 HP
207912.5 HP
208012 HP
208110 HP
20827.5 HP
2083Transporting the pumpset from Pump House to work shop etc., complete and as directed by TWAD Board officers
208460 HP
208525 HP
208620 HP
208715 HP
208812.5 HP
208912 HP
209010 HP
20917.5 HP
2092Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials etc., complete and as directed by TWAD Board officers
209360 HP
209425 HP
209520 HP
209615 HP
209712.5 HP
209812 HP
209910 HP
21007.5 HP
2101Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc., complete and as directed by TWAD Board officers
210260 HP
210325 HP
210420 HP
210515 HP
210612.5 HP
210712 HP
210810 HP
21097.5 HP
2110Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material etc., complete and as directed by TWAD Board officers
211160 HP
211225 HP
211320 HP
211415 HP
211512.5 HP
211612 HP
211710 HP
21187.5 HP
2119Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works etc., complete and as directed by TWAD Board officers
212060 HP
212125 HP
212220 HP
212315 HP
212412.5 HP
212512 HP
212610 HP
21277.5 HP
2128Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping etc., complete and as directed by TWAD Board officers
212960 HP
213025 HP
213120 HP
213215 HP
213312.5 HP
213412 HP
213510 HP
21367.5 HP
2137Towards the charges for attending the repair works in Star Delta Starter
2138Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, CT Coil and PLA safety Relay suitable for the starter etc., complete and as directed by TWAD Board officers
213960 HP
214035 HP
214130 HP
214225 HP
214320 HP
214415 HP
214512.5 HP
214612 HP
214710 HP
21487.5 HP
2149Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete etc., complete and as directed by TWAD Board officers
215060 HP
215135 HP
215230 HP
215325 HP
215420 HP
215515 HP
215612.5 HP
215712 HP
215810 HP
21597.5 HP
2160Supply and Delivery of PLA Safety Relay suitable for the starter etc., complete and as directed by TWAD Board officers
216160 HP
216235 HP
216330 HP
216425 HP
216520 HP
216615 HP
216712.5 HP
216812 HP
216910 HP
21707.5 HP
2171Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.
217260 HP
217335 HP
217430 HP
217525 HP
217620 HP
217715 HP
217812.5 HP
217912 HP
218010 HP
21817.5 HP
2182Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers.
218360 HP
218435 HP
218530 HP
218625 HP
218720 HP
218815 HP
218912.5 HP
219012 HP
219110 HP
21927.5 HP
2193Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete etc., complete and as directed by TWAD Board officers
219460 HP
219535 HP
219630 HP
219725 HP
219820 HP
219915 HP
220012.5 HP
220112 HP
220210 HP
22037.5 HP
2204Replacement of Front Mounting unit including the cost of material (NO and NC Element) suitable for the starter as directed by TWAD Board Officers.
220525 HP
220620 HP
220715 HP
220812.5 HP
220912 HP
221010 HP
22117.5 HP
2212Replacement of Side mounting Add-on Auxillary Contact Block including the cost of material Suitable for the starter, as directed by TWAD Board Officers.
221360 HP
221435 HP
221530 HP
2216Supply and Delivery of Tin Copper Fibre Glass Wire for Main Control Wire suitable for the starter after deducting the old scrap value as directed by TWAD Board Officers.
221760 HP
221835 HP
221930 HP
2220Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers.
222160 HP
222235 HP
222330 HP
222425 HP
222520 HP
222615 HP
222712.5 HP
222812 HP
222910 HP
22307.5 HP
2231Replacement of of required amps Terminal block Suitable for the starter as directed by TWAD Board Officers.
223260 HP
223335 HP
223430 HP
223525 HP
223620 HP
223715 HP
223812.5 HP
223912 HP
224010 HP
22417.5 HP
2242Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter etc., complete and as directed by TWAD Board officers
224360 HP
224435 HP
224530 HP
224625 HP
224720 HP
224815 HP
224912.5 HP
225012 HP
225110 HP
22527.5 HP
2253Towards the charges for attending the repair works in DOL Starter
2254Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter etc., complete and as directed by TWAD Board officers
2255Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete and as directed by TWAD Board officers
2256Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete and as directed by TWAD Board officers
2257Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers.
2258Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter etc., complete and as directed by TWAD Board officers
2259Towards the charges for cleaning the sumps, booster stations, elevated reservoirs of TWAD Board by clearing the sludge and disposing it to near by boundary of the sump site including baling out the sludge water by using diesel pumpset of required capacity and removing the algae and scaling by scrapping, flushing the sump finally with bleaching powder and spreading bleaching powder around the sump, etc., complete and as directed by the departmental officers
2260Vanniya Nagar WTP 7.25 LL
2261Iruppali Wayside 2.00 LL
2262Iruppali Wayside 1.50 LL
2263Kallukadai Medu 2.50 LL
2264Poosarimoopanvalavu 6.00 LL
2265Adaiyur 2.00 LL
2266Pakkanadu 1.90 LL
2267Pakkanadu 1.50 LL
2268Mettutheru 1.50 LL
2269Aduvapatty 0.60 LL
2270Kalluralkadu 0.60 LL
2271Anaipallam 0.80 LL
2272Chettikadu 1.10 LL
2273Maattuperumal Koil 0.30 LL
2274Iruppali Booster Station 42.72LL
2275Ottapatty 4.00 LL
2276Ammankoil 2.50 LL
2277Vembaneri 2.00 LL
2278Vembaneri 1.00 LL
2279Samudram Booster Station 6.60 LL
2280Chinnappampatti 3.30LL
2281Chinnappampatti 1.00 LL
2282Akkkaraipatty 1.60 LL
2283Sengadu 1.00 LL
2284Sengadu 1.70 LL
2285Samudram Wayside 1.20 LL
2286Chithrapalayam 1.00 LL
2287Veveri Theru Moolakadai 1.00 LL
2288Pudupalayam 1.00 LL
2289Pudupalayam New 2.40 LL
2290Senthilpalayam BS 11.00 LL
2291Sadayampalayam 1.00 LL
2292Sadayampalayam New 2.20 LL
2293Katchupalli 1.00 LL
2294Katchupalli 0.60 LL
2295Tharakadu 2.00 LL
2296Kanniyampatti 0.30 LL
2297Kanniyampatti 0.60 LL
2298Karattur Palikadu (Kollapatti) 0.10 LL
2299Karattur Palikadu New 0.60 LL
2300Ettikuttaimedu 2.00 LL
2301Ettikuttaimedu New 1.10 LL
2302Kalarpatti Booster Station 6.91 LL
2303Vadugapatty 0.30 LL
2304Pandarathankadu 1.50 LL
2305A.Pudur 1.50 LL
2306Pachiammankoil 2.50 LL
2307Vaikundam 3.00 LL
2308Sellappampatti 0.30 LL
2309327 Eagapuram 0.70 LL
2310327 Thappakuttai 1.05 LL
2311327 Naduvaneri 0.90 LL
2312327 A.Pudur 1.00 LL
2313327 Vaikundam 1.05 LL
2314327 kannantheri 0.55 LL
2315327 Ernapuram 0.90 LL
2316327 Gudalur 0.85 LL
2317327 KG Palayam 0.60 LL
2318327 Thalaiyur 0.75 LL
2319Vanichampatty BS 7.06 LL
2320Irusagoundanvalavu 6.29 LL
2321Amarakundhi BS 4.00 LL
2322Edanganasalai BS 19.79 LL
2323Karunganur sump 0.60 LL
2324Kalarpatty sump 1.50 LL
2325Kurukkupattiyanvalavu sump 1.00 LL
2326Panickanur sump 0.60 LL
2327Selavadai sump 1.50 LL
2328Nathiyampatty sump 4.00 LL
2329Duttampatty sump 1.00 LL
2330Thoppampatty sump 1.50 LL
2331Kurukkupatty sump 1.00 LL
2332Lakshmayur sump 1.50 LL
2333Pothanur sump 1.00 LL
2334K.R.Thoppur sump 4.00 LL
2335Karukkalvadi sump 4.00 LL
2336Mallikuttai sump 0.50 LL
2337Nadarmoopan theru 1.00 LL
2338Manathal sump 1.00 LL
2339K.S.Pettai sump 0.50 LL
2340Ariyampatti sump 0.30 LL
2341Karattur sump 0.60 LL
2342Sedapatty sump 1.00 LL
2343Duttampatty New Sump 2.10 LL
2344Alagusamudram 1.10LL
2345Gudalur 0.95 LL
2346Naduvaneri 1.80 LL
2347Egapuram 1.20 LL
2348Kottamedu 1.00 LL
2349Aayamarathumedu 1.00 LL
2350Mottur 1.00 LL
2351Arurpatty Eri Sump 1.00 LL
2352Towards the charges for refilling the trench after attending the leak/burst in NHAI, TNRSP, SH and Railway using CC 1:2:4 including Cost of materials, Transportation, labour charges and other incidental etc., complete CC and BT road cutting for leak attending works and as directed by TWAD Board Officers
2353Cost of Chemicals
2354Supply and delivery of Liquid Chlorine as per IS Specification (with Chlorine 99.8%, Moisture, Na2O3, Hydrogen and Carbondioxide are to be nil) required for Water Treatment Plants in TWAD Board, and to delivery at anywhere in Coimbatore District including loading, freight, unloading, stacking transit, insurance and all other incidental charges.
2355For a period from 01.01.2027 to 31.03.2027
2356For a period from 01.04.2027 to 31.03.2028
2357For a period from 01.04.2028 to 31.03.2029
2358Supply and delivery of Stable Bleaching Powder as per IS Specification 1065/ 1989 and as amended from time to time for Grade I for Water Treatment Plants in TWAD Board, and to delivery at anywhere in Coimbatore District including loading, freight, unloading, stacking transit, insurance and all other incidental charges.
2359For a period from 01.01.2027 to 31.03.2027
2360For a period from 01.04.2027 to 31.03.2028
2361For a period from 01.04.2028 to 31.03.2029
2362Operation and Maintenance of CWSS to 378 Rural Habitations in Edapadi, Konganapuram and Magudanchavadi Unions of Salem District including repairs, rectification works and supply of Chemicals for 27 months period from 01.01.2027 to 31.03.2029 (2026-2029)
2363Operation and Maintenance of CWSS
2364Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure -I, carrying out the O&M as per standard operating procedures, Acts and rules in force and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity .
2365For a period from 01.01.2027 to 31.03.2027
2366For a period from 01.04.2027 to 31.03.2028
2367For a period from 01.04.2028 to 31.03.2029
2368Repairs and Renewals for the period 01.01.2027 to 31.03.2027
2369Towards the charges for attending Leak and Bursts in the following the various size of pipelines (DI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound D.I pipe including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers.
2370Type of Leak-Cement Joint
2371250 mm DI Pipe
2372200 mm DI Pipe
2373Type of Leak-Gasket Joint
2374250 mm DI Pipe
2375200 mm DI Pipe
2376Type of Leak-Burst Pipe replacement
2377250 mm DI Pipe
2378200 mm DI Pipe
2379Towards the charges for attending Leak and Bursts in the following the various size of pipelines (PVC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of PVC Pipes, couplers, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges etc complete within the stipulated time limit and as directed by the TWAD Board officers.
2380Leak in PVC Pipes
238163 mm OD PVC - 4 Ksc Pipe
238263 mm OD PVC - 6 Ksc Pipe
238375 mm OD PVC - 4 Ksc Pipe
238475 mm OD PVC - 6 Ksc Pipe
238590 mm OD PVC - 4 Ksc Pipe
238690 mm OD PVC - 6 Ksc Pipe
2387110 mm OD PVC - 4 Ksc Pipe
2388110 mm OD PVC - 6 Ksc Pipe
2389140 mm OD PVC - 4 Ksc Pipe
2390140 mm OD PVC - 6 Ksc Pipe
2391160 mm OD PVC - 4 Ksc Pipe
2392160 mm OD PVC - 6 Ksc Pipe
2393200 mm OD PVC - 4 Ksc Pipe
2394200 mm OD PVC - 6 Ksc Pipe
2395Burst in PVC Pipes
239663 mm OD PVC - 4 Ksc Pipe
239763 mm OD PVC - 6 Ksc Pipe
239875 mm OD PVC - 4 Ksc Pipe
239975 mm OD PVC - 6 Ksc Pipe
240090 mm OD PVC - 4 Ksc Pipe
240190 mm OD PVC - 6 Ksc Pipe
2402110 mm OD PVC - 4 Ksc Pipe
2403110 mm OD PVC - 6 Ksc Pipe
2404140 mm OD PVC - 4 Ksc Pipe
2405140 mm OD PVC - 6 Ksc Pipe
2406160 mm OD PVC - 4 Ksc Pipe
2407160 mm OD PVC - 6 Ksc Pipe
2408200 mm OD PVC - 4 Ksc Pipe
2409200 mm OD PVC - 6 Ksc Pipe
2410Repair / Reconditioning of Gun Metal Valves
2411Replacement of non functioning unserviceble Gun Metal Gate valve without affecting existing alignment by using contractor tools excluding the cost of valve but including required length of GI Pipe, nipple, coupling etc., complete as directed by the departmental officer.
241250 mm Gun Metal Valve
241365 mm Gun Metal Valve
241480 mm Gun Metal Valve
2415100 mm Gun Metal Valve
2416Repair / Reconditioning of Air valves
2417Repair and Reconditioning of the Double Air Valve / Single Chamber Air Release Valve including the Cost of Air Valve Ball, Rubber Washer and required Bolt & Nuts, etc., complete
241825 mm Air Valve
241950 mm Air Valve
242080 mm Air Valve
2421Supply of Materials for attending the Repair and Renewal works of various capacities of VT Pump - 75 HP
2422Charges for Removing the Hollow shaft Squirrel cage Induction Motor after disconnecting the Power supply Cable, Discharge Head, Head Shaft and Stuffing Box by using contractor tools at Collector Well / Collection Sump
2423Charges for removing the all Column pipes of VT Pumpset each 1.5 m / 2.00 m to length and bowl assemblly for attending Pump repair works
2424Transportation charges for conveying the VT Pump bowl assembly from Collector Well Pump room to Work Shop including usage of trolley along the Foot bridge and Van
2425Reconditioning of Stuffing Box for providing bronze bush suitable for fixing thr Rope Gland and Head Shaft to avoid frequent damaging of rope and to avoid spreading of more leakage water from the Rope Gland including lath works etc., complete.
2426Charges for Lathe work of reconditioning of Pump SS Shaft with balancing, SS Bushes and sleeves, charges for Spider bore nd outer dimension phase out lath works, reconditioning of impeller and impeller ring & charges fixing the bearing and bronze bushes in the bowl assembly including correct setting of impeller allignment etc complete
2427Transportation charges for conveying the VT Pump bowl assembly from our work shop to Collector Well Pump room including usage of trolley along the Foot bridge and Van
2428Charges for reassembling the all Column pipes of Turbine Pump set and bowl assemblly after attending Pump repair works in the proper allignment after attending the cleaning and painting work in the coloumn pipe and body of the bowl assembly
2429Re errection of reconditioned stuffing box, new Head shaft, Discharge head and Motor, fixing the Rachet load bearing assembly including filling of required 90 grade oil and Connecting the 440V AC incoming Cable to the Motor Terminal and fixing new rope in the rope gland and Checking Motor Pumpset Alignment and Rotation and testing with load etc.,Complete
2430Supply of Materials for attending the Repair and Renewal works of various capacities of VT Pump - 75 HP
2431Supply and Delivery of SS 410 New Pump Head Shaft for required mm and required length.(including Charge for Lathe Works, Grinding, Polishing, Threading, Key Way and other works etc.,Complete)
2432Supply and Delivery of SS 410 New Pump Line Shaft for required mm and required length. (including Charge for Lathe Works, Grinding, Polishing, Threading, Key Way and other works etc.,Complete)
2433Supply and delivery of stuffing box brone bush suitable for the Discharge Head assembly
2434Supply and Delivery of Required TVS Bolt , Nut and Washer for Bowl Assembly and all Column Pipe for inplace of Wornout Bolt and Nuts after deducting the cost of scrap materials and as Directed by TWAD Board Officers.
2435Supply and Delivery of Line shaft SS Coupling with Bush (including Raw Materials, Machining , Polishing etc., Complete)
2436Supply and Delivery of SS Sleeves Suitable for the Line Shaft for Inplace of Wornout SS Sleeves after deducting the cost of scrap materials as Directed by TWAD Board Officers.
2437Supply and Delivery of Spider Rubber Bush made in Hard Rubber and Finishing to Suit in Between the Casting Spider and Line shaft inplace of wornout Rubber Bush after deducting the cost of scrap materials as directed by TWAD Board Officers.
2438Supply and Delivery of Bronze Bush Bearing Suitable for Bowl Assembly and Pump Shaft inplace of wornout bronze Bush Bearing after deducting the cost of scrap materials as directed by TWAD Board Officers.
2439Supply and Delivery of 1.Bronze Bush Bearing Suitable for the Bowl Assembly (Top Side) 2. Bronze Bush Bearing Suitable for the Bell Mouth (Bottom) for inplace of wornout Bronze Bush Bearings after deducting the cost of scrap materials as Directed by TWAD Board Officers.
2440Supply and delivery of MS Seamless required size of Coloumn pipe suitable for the VT Pumpset
2441Supply and delivery of spider suitable for the coloumn pipe including cost of Raw Materials, welding, polishing etc., complete as directed by TWAD officers
2442Supply and delivery of new intermedia ring (Prosperous bronze metal) between bowl assembly and as directed by TWAD officers
2443Supply and delivery of new bowl shaft for required size for required length.(including Charge for Lathe Works, Grinding, Polishing, Threading, Key Way and other works etc.,Complete) and as directed by TWAD officers
2444Supply and delivery of Top Load Bearing with Ratchet assembly including Required Grade lubricating components
2445Attending the Rewinding and replacement of bearings of Induction Motor for Vertical Turbine Pumpset
2446Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials.
2447Transportation charges for conveying the motor from the Station to Our work shop including loading and unloading charges.
2448Labour Charges for removing the two end side cover with fan arrangements and Dismantling the damaged NDE Side ball Bearing from the motor after removing the Rachet assembly load bearing safely and Fixing the New ball Bearing in the appropriate place with required lubricants without any damage to the motor shaft and winding after deducting the old damaged materials.
2449Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor
2450Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking, and etc.,
2451Supply and delivery of Non Driven End Deep Grove ball Bearing SKF Make suitable for the Squirrel Gage Induction Motor.
2452Labour Charges fixing the NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
2453Transportation charges for conveying the motor from work shop to pumping Station
2454Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc.,
2455Attending the Repair and Replacement of bearings in various HSC Pump - 40 HP
2456Charges for removing the motor from bed assembly after dismantling of Coupling arrangements and removing the pump assembly and including the provision of dummy flange arrangements by using contractor tools and materials.
2457Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges.
2458Labour Charges for removing the impeller by using hydralic system, DE and NDE Bearings
2459Labour Charges for reconditioning the worn out shaft including welding the shaft to suit the impeller and suit the driven end and Jobn driven end bearing seating, knurling, bend checking and etc.,
2460Supply, delivery and fixing of Shaft sleeves in Gun metal including machining charges and making key ways after deducting the scrap materials
2461Balancing of Rotor with impeller both dyanamically and Hydralically by using required dyanamic balancing machine
2462Supply, delivery and fixing of Gunmetal seal rings for impeller neck including machining charges after deducting the scrap materials
2463Supply and delivery of Driven End and Jobn Driven End bearings
2464Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
2465Transportation charges for conveying the Pump assembly from work shop to Pumping Station.
2466Charges for reassembling the Pump with Motor by using pulley and alignment checking, including required bolt and Nuts and testing trial running etc.,
2467Attending the Rewinding and replacement of bearings of Induction Motor for HSC Pumpset(Various HSC Motor) - 40 HP
2468Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials.
2469Transportation charges for conveying the motor from the Booster Station to Our work shop including loading and unloading charges.
2470Labour Charges for removing the two end side cover with fan arrangements and the damaged driven end and Jobn driven end bearings.
2471Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor
2472Labour Charges for reconditioning the worn out shaft for driven end and Jobn driven end bearing seating, knurling, bend checking, and etc.,
2473Supply and delivery of Driven End and Jobn Driven End bearings suitable for the required Induction Motor
2474Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
2475Transportation charges for conveying the motor from work shop to Pumping Station
2476Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc.,
2477Attending the Repair and Renewal works in Submersible Pumpset
2478Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
247930 HP
248020 HP
248115 HP
248210 HP
24837.5 HP
2484Transporting the pumpset from Pump House to work shop.
248530 HP
248620 HP
248715 HP
248810 HP
24897.5 HP
2490Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
249130 HP
249220 HP
249315 HP
249410 HP
24957.5 HP
2496Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
249730 HP
249820 HP
249915 HP
250010 HP
25017.5 HP
2502Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
250330 HP
250420 HP
250515 HP
250610 HP
25077.5 HP
2508Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
250930 HP
251020 HP
251115 HP
251210 HP
25137.5 HP
2514Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
251530 HP
251620 HP
251715 HP
251810 HP
25197.5 HP
2520Cleaning of all storage points like sumps, elevated reservoirs of various capacities available in this scheme at a frequency of once in two months including scrapping the inner side of compartment completely, scouring / dewatering / desilting using required machineries, materials, labour and all other incidental charges, application of bleaching powder/ solution etc complete.
2521Clear Water sump at Karattupudur - 1.00 LL
2522Vellerivelli Booster Sump - 2.20 LL
2523AP East Booster Sump - 1.15 LL
2524Chitrapalayam Booster Sump - 0.50 LL
2525Senthilpalayam Booster Sump - 0.30 LL
2526Erumaipatty Booster Sump - 1.00 LL
2527Oruvapatty Booster Sump - 0.95 LL
2528Vellerivelli Sump - 1.25 LL
2529Nedungulam Sump - 0.45 LL
2530Reddipatty Muniappan Kovil Sump - 0.95 LL
2531Myleripatty Sump - 0.50 LL
2532Ammankoil kadu sump - 0.45 LL
2533Vannankuttai sump - 0.35 LL
2534Vellakaradu Sump - 0.60 LL
2535Anaipallam Sump - 0.50 LL
2536Kalluralkadu sump - 0.60 LL
2537Madeswaran kovil sump - 0.55 LL
2538Vethilaikaranvalavu sump - 0.95 LL
2539Kalarkadu Sump - 0.40 LL
2540Velayeekaradu Sump - 0.40 LL
2541Uppanchevi Karadu sump - 0.70 LL
2542Ayyanarappankovil sump - 0.80 LL
2543Muniampatty Sump - 0.45 LL
2544Tharakadu Sump - 1.15 LL
2545Kuppusamy kovil sump - 0.30 LL
2546Chettimankurichi Sump - 0.55 LL
2547Perumal kovil karadu Sump - 0.45 LL
2548Thangayur Sump - 0.50 LL
2549Erumaipatty Pt sump - 0.40 LL
2550Dhadapuram Sump - 0.50 LL
2551AP East Sump - 1.30 LL
2552Kurumbapatty Sump - 0.20 LL
2553Sandaipettai Sump - 0.20 LL
2554Towards the charges for refilling the trench after attending the leak/burst in NHAI, TNRSP, SH and Railway using CC 1:2:4 including Cost of materials, Transportation, labour charges and other incidental etc., complete CC and BT road cutting for leak attending works and as directed by TWAD Board Officers
2555DOL Starter for O.W Submersible Pumpset
2556Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter
2557Replacement of required capacity moving kit of Contactor, and Job Volt Coil suitable for the starter including the cost of materials etc., complete
2558Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
2559Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers.
2560Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
2561Attending the repair works in Auto Transformer StarterFrom 7.50 HP to 15.00 HP
2562Labour Charges for removing the Burnt ATS Coil after draining the contaminated oil and cleaing the oil tank and fixing the ATS Coil after attending the rewinding work and filling the required oil in the oil tank etc., Complete., and as directed by TWAD Board officers.
25637.5 HP
256410 HP
256512.5 HP
256615 HP
2567Charges for Conveying the ATS Coil from pumping Station to workshop and Workshop to pumping Station
25687.5 HP
256910 HP
257012.5 HP
257115 HP
2572Charges for Removing the old wire from the ATS Coil , Cleaning, Rewinding of ATS Coil by using double Coated Enamel Copper Wire and all insulation materials including the cost of materials after deducting old scrap materials etc., complete
25737.5 HP
257410 HP
257512.5 HP
257615 HP
2577Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, OLR, CT Coil and PLA safety Relay suitable for the starter
25787.5 HP
257910 HP
258012.5 HP
258115 HP
2582Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
25837.5 HP
258410 HP
258512.5 HP
258615 HP
2587Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
25887.5 HP
258910 HP
259012.5 HP
259115 HP
2592Attending the repair works in Auto Transformer StarterFrom 20.00 HP to 30.00 HP
2593Labour Charges for removing the Burnt ATS Coil after draining the contaminated oil and cleaing the oil tank and fixing the ATS Coil after attending the rewinding work and filling the required oil in the oil tank etc., Complete,as directed by TWAD Board officers.
259420 HP
259525 HP
259630 HP
2597Charges for Conveying the ATS Coil from pumping Station to workshop and Workshop to pumping Station
259820 HP
259925 HP
260030 HP
2601Charges for Removing the old wire from the ATS Coil , Cleaning, Rewinding of ATS Coil by using double Coated Enamel Copper Wire and all insulation materials including the cost of materials after deducting old scrap materials etc., complete
260220 HP
260325 HP
260430 HP
2605Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, OLR, CT Coil and PLA safety Relay suitable for the starter
260620 HP
260725 HP
260830 HP
2609Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
261020 HP
261125 HP
261230 HP
2613Supply and Delivery of PLA Safety Relay suitable for the starter
261420 HP
261525 HP
261630 HP
2617Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.
261820 HP
261925 HP
262030 HP
2621Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
262220 HP
262325 HP
262430 HP
2625Repairs and Renewals for the period 01.04.2027 to 31.03.2028
2626Towards the charges for attending Leak and Bursts in the following the various size of pipelines (DI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound D.I pipe including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers.
2627Type of Leak-Cement Joint
2628250 mm DI Pipe
2629251 mm DI Pipe
2630Type of Leak-Gasket Joint
2631250 mm DI Pipe
2632200 mm DI Pipe
2633Type of Leak-Burst Pipe replacement
2634250 mm DI Pipe
2635200 mm DI Pipe
2636Towards the charges for attending Leak and Bursts in the following the various size of pipelines (PVC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of PVC Pipes, couplers, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges etc complete within the stipulated time limit and as directed by the TWAD Board officers.
2637Leak in PVC Pipes
263863 mm OD PVC - 4 Ksc Pipe
263963 mm OD PVC - 6 Ksc Pipe
264075 mm OD PVC - 4 Ksc Pipe
264175 mm OD PVC - 6 Ksc Pipe
264290 mm OD PVC - 4 Ksc Pipe
264390 mm OD PVC - 6 Ksc Pipe
2644110 mm OD PVC - 4 Ksc Pipe
2645110 mm OD PVC - 6 Ksc Pipe
2646140 mm OD PVC - 4 Ksc Pipe
2647140 mm OD PVC - 6 Ksc Pipe
2648160 mm OD PVC - 4 Ksc Pipe
2649160 mm OD PVC - 6 Ksc Pipe
2650200 mm OD PVC - 4 Ksc Pipe
2651200 mm OD PVC - 6 Ksc Pipe
2652Burst in PVC Pipes
265363 mm OD PVC - 4 Ksc Pipe
265463 mm OD PVC - 6 Ksc Pipe
265575 mm OD PVC - 4 Ksc Pipe
265675 mm OD PVC - 6 Ksc Pipe
265790 mm OD PVC - 4 Ksc Pipe
265890 mm OD PVC - 6 Ksc Pipe
2659110 mm OD PVC - 4 Ksc Pipe
2660110 mm OD PVC - 6 Ksc Pipe
2661140 mm OD PVC - 4 Ksc Pipe
2662140 mm OD PVC - 6 Ksc Pipe
2663160 mm OD PVC - 4 Ksc Pipe
2664160 mm OD PVC - 6 Ksc Pipe
2665200 mm OD PVC - 4 Ksc Pipe
2666200 mm OD PVC - 6 Ksc Pipe
2667Repair / Reconditioning of Gun Metal Valves
2668Replacement of Jobn functioning unserviceble Gun Metal Gate valve without affecting existing alignment by using contractor tools excluding the cost of valve but including required length of GI Pipe, nipple, coupling etc., complete
266950 mm Gun Metal Valve
267065 mm Gun Metal Valve
267180 mm Gun Metal Valve
2672100 mm Gun Metal Valve
2673Repair / Reconditioning of Air valves
2674Repair and Reconditioning of the Double Air Valve / Single Chamber Air Release Valve including the Cost of Air Valve Ball, Rubber Washer and required Bolt & Nuts, etc., complete
267525 mm Air Valve
267650 mm Air Valve
267780 mm Air Valve
2678Supply of Materials for attending the Repair and Renewal works of various capacities of VT Pump - 75 HP
2679Charges for Removing the Hollow shaft Squirrel cage Induction Motor after disconnecting the Power supply Cable, Discharge Head, Head Shaft and Stuffing Box by using contractor tools at Collector Well / Collection Sump
2680Charges for removing the all Column pipes of VT Pumpset each 1.5 m / 2.00 m to length and bowl assemblly for attending Pump repair works
2681Transportation charges for conveying the VT Pump bowl assembly from Collector Well Pump room to Work Shop including usage of trolley along the Foot bridge and Van
2682Reconditioning of Stuffing Box for providing bronze bush suitable for fixing thr Rope Gland and Head Shaft to avoid frequent damaging of rope and to avoid spreading of more leakage water from the Rope Gland including lath works etc., complete.
2683Charges for Lathe work of reconditioning of Pump SS Shaft with balancing, SS Bushes and sleeves, charges for Spider bore nd outer dimension phase out lath works, reconditioning of impeller and impeller ring & charges fixing the bearing and bronze bushes in the bowl assembly including correct setting of impeller allignment etc complete
2684Transportation charges for conveying the VT Pump bowl assembly from our work shop to Collector Well Pump room including usage of trolley along the Foot bridge and Van
2685Charges for reassembling the all Column pipes of Turbine Pump set and bowl assemblly after attending Pump repair works in the proper allignment after attending the cleaning and painting work in the coloumn pipe and body of the bowl assembly
2686Re errection of reconditioned stuffing box, new Head shaft, Discharge head and Motor, fixing the Rachet load bearing assembly including filling of required 90 grade oil and Connecting the 440V AC incoming Cable to the Motor Terminal and fixing new rope in the rope gland and Checking Motor Pumpset Alignment and Rotation and testing with load etc.,Complete
2687Supply of Materials for attending the Repair and Renewal works of various capacities of VT Pump - 75 HP
2688Supply and Delivery of SS 410 New Pump Head Shaft for required mm and required length.(including Charge for Lathe Works, Grinding, Polishing, Threading, Key Way and other works etc.,Complete)
2689Supply and Delivery of SS 410 New Pump Line Shaft for required mm and required length. (including Charge for Lathe Works, Grinding, Polishing, Threading, Key Way and other works etc.,Complete)
2690Supply and delivery of stuffing box brone bush suitable for the Discharge Head assembly
2691Supply and Delivery of Required TVS Bolt , Nut and Washer for Bowl Assembly and all Column Pipe for inplace of Wornout Bolt and Nuts after deducting the cost of scrap materials and as Directed by TWAD Board Officers.
2692Supply and Delivery of Line shaft SS Coupling with Bush (including Raw Materials, Machining , Polishing etc., Complete)
2693Supply and Delivery of SS Sleeves Suitable for the Line Shaft for Inplace of Wornout SS Sleeves after deducting the cost of scrap materials as Directed by TWAD Board Officers.
2694Supply and Delivery of Spider Rubber Bush made in Hard Rubber and Finishing to Suit in Between the Casting Spider and Line shaft inplace of wornout Rubber Bush after deducting the cost of scrap materials as directed by TWAD Board Officers.
2695Supply and Delivery of Bronze Bush Bearing Suitable for Bowl Assembly and Pump Shaft inplace of wornout bronze Bush Bearing after deducting the cost of scrap materials as directed by TWAD Board Officers.
2696Supply and Delivery of 1.Bronze Bush Bearing Suitable for the Bowl Assembly (Top Side) 2. Bronze Bush Bearing Suitable for the Bell Mouth (Bottom) for inplace of wornout Bronze Bush Bearings after deducting the cost of scrap materials as Directed by TWAD Board Officers.
2697Supply and delivery of MS Seamless required size of Coloumn pipe suitable for the VT Pumpset
2698Supply and delivery of spider suitable for the coloumn pipe including cost of Raw Materials, welding, polishing etc., complete as directed by TWAD officers
2699Supply and delivery of new intermedia ring (Prosperous bronze metal) between bowl assembly and as directed by TWAD officers
2700Supply and delivery of new bowl shaft for required size for required length.(including Charge for Lathe Works, Grinding, Polishing, Threading, Key Way and other works etc.,Complete) and as directed by TWAD officers
2701Supply and delivery of Top Load Bearing with Ratchet assembly including Required Grade lubricating components
2702Attending the Rewinding and replacement of bearings of Induction Motor for Vertical Turbine Pumpset
2703Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials.
2704Transportation charges for conveying the motor from the Station to Our work shop including loading and unloading charges.
2705Labour Charges for removing the two end side cover with fan arrangements and Dismantling the damaged NDE Side ball Bearing from the motor after removing the Rachet assembly load bearing safely and Fixing the New ball Bearing in the appropriate place with required lubricants without any damage to the motor shaft and winding after deducting the old damaged materials.
2706Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor
2707Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking, and etc.,
2708Supply and delivery of Non Driven End Deep Grove ball Bearing SKF Make suitable for the Squirrel Gage Induction Motor.
2709Labour Charges fixing the NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
2710Transportation charges for conveying the motor from work shop to pumping Station
2711Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc.,
2712Attending the Repair and Replacement of bearings in various HSC Pump - 40 HP
2713Charges for removing the motor from bed assembly after dismantling of Coupling arrangements and removing the pump assembly and including the provision of dummy flange arrangements by using contractor tools and materials.
2714Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges.
2715Labour Charges for removing the impeller by using hydralic system, DE and NDE Bearings
2716Labour Charges for reconditioning the worn out shaft including welding the shaft to suit the impeller and suit the driven end and Jobn driven end bearing seating, knurling, bend checking and etc.,
2717Supply, delivery and fixing of Shaft sleeves in Gun metal including machining charges and making key ways after deducting the scrap materials
2718Balancing of Rotor with impeller both dyanamically and Hydralically by using required dyanamic balancing machine
2719Supply, delivery and fixing of Gunmetal seal rings for impeller neck including machining charges after deducting the scrap materials
2720Supply and delivery of Driven End and Jobn Driven End bearings
2721Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
2722Transportation charges for conveying the Pump assembly from work shop to Pumping Station.
2723Charges for reassembling the Pump with Motor by using pulley and alignment checking, including required bolt and Nuts and testing trial running etc.,
2724Attending the Rewinding and replacement of bearings of Induction Motor for HSC Pumpset(Various HSC Motor) - 40 HP
2725Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials.
2726Transportation charges for conveying the motor from the Booster Station to Our work shop including loading and unloading charges.
2727Labour Charges for removing the two end side cover with fan arrangements and the damaged driven end and Jobn driven end bearings.
2728Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor
2729Labour Charges for reconditioning the worn out shaft for driven end and Jobn driven end bearing seating, knurling, bend checking, and etc.,
2730Supply and delivery of Driven End and Jobn Driven End bearings suitable for the required Induction Motor
2731Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
2732Transportation charges for conveying the motor from work shop to Pumping Station
2733Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc.,
2734Attending the Repair and Renewal works in Submersible Pumpset
2735Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
273630 HP
273720 HP
273815 HP
273910 HP
27407.5 HP
2741Transporting the pumpset from Pump House to work shop.
274230 HP
274320 HP
274415 HP
274510 HP
27467.5 HP
2747Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
274830 HP
274920 HP
275015 HP
275110 HP
27527.5 HP
2753Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
275430 HP
275520 HP
275615 HP
275710 HP
27587.5 HP
2759Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
276030 HP
276120 HP
276215 HP
276310 HP
27647.5 HP
2765Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
276630 HP
276720 HP
276815 HP
276910 HP
27707.5 HP
2771Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
277230 HP
277320 HP
277415 HP
277510 HP
27767.5 HP
2777Cleaning of all storage points like sumps, elevated reservoirs of various capacities available in this scheme at a frequency of once in two months including scrapping the inner side of compartment completely, scouring / dewatering / desilting using required machineries, materials, labour and all other incidental charges, application of bleaching powder/ solution etc complete.
2778Clear Water sump at Karattupudur - 1.00 LL
2779Vellerivelli Booster Sump - 2.20 LL
2780AP East Booster Sump - 1.15 LL
2781Chitrapalayam Booster Sump - 0.50 LL
2782Senthilpalayam Booster Sump - 0.30 LL
2783Erumaipatty Booster Sump - 1.00 LL
2784Oruvapatty Booster Sump - 0.95 LL
2785Vellerivelli Sump - 1.25 LL
2786Nedungulam Sump - 0.45 LL
2787Reddipatty Muniappan Kovil Sump - 0.95 LL
2788Myleripatty Sump - 0.50 LL
2789Ammankoil kadu sump - 0.45 LL
2790Vannankuttai sump - 0.35 LL
2791Vellakaradu Sump - 0.60 LL
2792Anaipallam Sump - 0.50 LL
2793Kalluralkadu sump - 0.60 LL
2794Madeswaran kovil sump - 0.55 LL
2795Vethilaikaranvalavu sump - 0.95 LL
2796Kalarkadu Sump - 0.40 LL
2797Velayeekaradu Sump - 0.40 LL
2798Uppanchevi Karadu sump - 0.70 LL
2799Ayyanarappankovil sump - 0.80 LL
2800Muniampatty Sump - 0.45 LL
2801Tharakadu Sump - 1.15 LL
2802Kuppusamy kovil sump - 0.30 LL
2803Chettimankurichi Sump - 0.55 LL
2804Perumal kovil karadu Sump - 0.45 LL
2805Thangayur Sump - 0.50 LL
2806Erumaipatty Pt sump - 0.40 LL
2807Dhadapuram Sump - 0.50 LL
2808AP East Sump - 1.30 LL
2809Kurumbapatty Sump - 0.20 LL
2810Sandaipettai Sump - 0.20 LL
2811Towards the charges for refilling the trench after attending the leak/burst in NHAI, TNRSP, SH and Railway using CC 1:2:4 including Cost of materials, Transportation, labour charges and other incidental etc., complete CC and BT road cutting for leak attending works and as directed by TWAD Board Officers
2812DOL Starter for O.W Submersible Pumpset
2813Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter
2814Replacement of required capacity moving kit of Contactor, and Job Volt Coil suitable for the starter including the cost of materials etc., complete
2815Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
2816Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers.
2817Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
2818Attending the repair works in Auto Transformer StarterFrom 7.50 HP to 15.00 HP
2819Labour Charges for removing the Burnt ATS Coil after draining the contaminated oil and cleaing the oil tank and fixing the ATS Coil after attending the rewinding work and filling the required oil in the oil tank etc., Complete., and as directed by TWAD Board officers.
28207.5 HP
282110 HP
282212.5 HP
282315 HP
2824Charges for Conveying the ATS Coil from pumping Station to workshop and Workshop to pumping Station
28257.5 HP
282610 HP
282712.5 HP
282815 HP
2829Charges for Removing the old wire from the ATS Coil , Cleaning, Rewinding of ATS Coil by using double Coated Enamel Copper Wire and all insulation materials including the cost of materials after deducting old scrap materials etc., complete
28307.5 HP
283110 HP
283212.5 HP
283315 HP
2834Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, OLR, CT Coil and PLA safety Relay suitable for the starter
28357.5 HP
283610 HP
283712.5 HP
283815 HP
2839Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
28407.5 HP
284110 HP
284212.5 HP
284315 HP
2844Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
28457.5 HP
284610 HP
284712.5 HP
284815 HP
2849Attending the repair works in Auto Transformer StarterFrom 20.00 HP to 30.00 HP
2850Labour Charges for removing the Burnt ATS Coil after draining the contaminated oil and cleaing the oil tank and fixing the ATS Coil after attending the rewinding work and filling the required oil in the oil tank etc., Complete,as directed by TWAD Board officers.
285120 HP
285225 HP
285330 HP
2854Charges for Conveying the ATS Coil from pumping Station to workshop and Workshop to pumping Station
285520 HP
285625 HP
285730 HP
2858Charges for Removing the old wire from the ATS Coil , Cleaning, Rewinding of ATS Coil by using double Coated Enamel Copper Wire and all insulation materials including the cost of materials after deducting old scrap materials etc., complete
285920 HP
286025 HP
286130 HP
2862Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, OLR, CT Coil and PLA safety Relay suitable for the starter
286320 HP
286425 HP
286530 HP
2866Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
286720 HP
286825 HP
286930 HP
2870Supply and Delivery of PLA Safety Relay suitable for the starter
287120 HP
287225 HP
287330 HP
2874Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.
287520 HP
287625 HP
287730 HP
2878Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
287920 HP
288025 HP
288130 HP
2882For a period from 01.04.2028 to 31.03.2029
2883Towards the charges for attending Leak and Bursts in the following the various size of pipelines (DI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound D.I pipe including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers.
2884Type of Leak-Cement Joint
2885250 mm DI Pipe
2886251 mm DI Pipe
2887Type of Leak-Gasket Joint
2888250 mm DI Pipe
2889200 mm DI Pipe
2890Type of Leak-Burst Pipe replacement
2891250 mm DI Pipe
2892200 mm DI Pipe
2893Towards the charges for attending Leak and Bursts in the following the various size of pipelines (PVC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of PVC Pipes, couplers, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges etc complete within the stipulated time limit and as directed by the TWAD Board officers.
2894Leak in PVC Pipes
289563 mm OD PVC - 4 Ksc Pipe
289663 mm OD PVC - 6 Ksc Pipe
289775 mm OD PVC - 4 Ksc Pipe
289875 mm OD PVC - 6 Ksc Pipe
289990 mm OD PVC - 4 Ksc Pipe
290090 mm OD PVC - 6 Ksc Pipe
2901110 mm OD PVC - 4 Ksc Pipe
2902110 mm OD PVC - 6 Ksc Pipe
2903140 mm OD PVC - 4 Ksc Pipe
2904140 mm OD PVC - 6 Ksc Pipe
2905160 mm OD PVC - 4 Ksc Pipe
2906160 mm OD PVC - 6 Ksc Pipe
2907200 mm OD PVC - 4 Ksc Pipe
2908200 mm OD PVC - 6 Ksc Pipe
2909Burst in PVC Pipes
291063 mm OD PVC - 4 Ksc Pipe
291163 mm OD PVC - 6 Ksc Pipe
291275 mm OD PVC - 4 Ksc Pipe
291375 mm OD PVC - 6 Ksc Pipe
291490 mm OD PVC - 4 Ksc Pipe
291590 mm OD PVC - 6 Ksc Pipe
2916110 mm OD PVC - 4 Ksc Pipe
2917110 mm OD PVC - 6 Ksc Pipe
2918140 mm OD PVC - 4 Ksc Pipe
2919140 mm OD PVC - 6 Ksc Pipe
2920160 mm OD PVC - 4 Ksc Pipe
2921160 mm OD PVC - 6 Ksc Pipe
2922200 mm OD PVC - 4 Ksc Pipe
2923200 mm OD PVC - 6 Ksc Pipe
2924Repair / Reconditioning of Gun Metal Valves
2925Replacement of Jobn functioning unserviceble Gun Metal Gate valve without affecting existing alignment by using contractor tools excluding the cost of valve but including required length of GI Pipe, nipple, coupling etc., complete
292650 mm Gun Metal Valve
292765 mm Gun Metal Valve
292880 mm Gun Metal Valve
2929100 mm Gun Metal Valve
2930Repair / Reconditioning of Air valves
2931Repair and Reconditioning of the Double Air Valve / Single Chamber Air Release Valve including the Cost of Air Valve Ball, Rubber Washer and required Bolt & Nuts, etc., complete
293225 mm Air Valve
293350 mm Air Valve
293480 mm Air Valve
2935Supply of Materials for attending the Repair and Renewal works of various capacities of VT Pump - 75 HP
2936Charges for Removing the Hollow shaft Squirrel cage Induction Motor after disconnecting the Power supply Cable, Discharge Head, Head Shaft and Stuffing Box by using contractor tools at Collector Well / Collection Sump
2937Charges for removing the all Column pipes of VT Pumpset each 1.5 m / 2.00 m to length and bowl assemblly for attending Pump repair works
2938Transportation charges for conveying the VT Pump bowl assembly from Collector Well Pump room to Work Shop including usage of trolley along the Foot bridge and Van
2939Reconditioning of Stuffing Box for providing bronze bush suitable for fixing thr Rope Gland and Head Shaft to avoid frequent damaging of rope and to avoid spreading of more leakage water from the Rope Gland including lath works etc., complete.
2940Charges for Lathe work of reconditioning of Pump SS Shaft with balancing, SS Bushes and sleeves, charges for Spider bore nd outer dimension phase out lath works, reconditioning of impeller and impeller ring & charges fixing the bearing and bronze bushes in the bowl assembly including correct setting of impeller allignment etc complete
2941Transportation charges for conveying the VT Pump bowl assembly from our work shop to Collector Well Pump room including usage of trolley along the Foot bridge and Van
2942Charges for reassembling the all Column pipes of Turbine Pump set and bowl assemblly after attending Pump repair works in the proper allignment after attending the cleaning and painting work in the coloumn pipe and body of the bowl assembly
2943Re errection of reconditioned stuffing box, new Head shaft, Discharge head and Motor, fixing the Rachet load bearing assembly including filling of required 90 grade oil and Connecting the 440V AC incoming Cable to the Motor Terminal and fixing new rope in the rope gland and Checking Motor Pumpset Alignment and Rotation and testing with load etc.,Complete
2944Supply of Materials for attending the Repair and Renewal works of various capacities of VT Pump - 75 HP
2945Supply and Delivery of SS 410 New Pump Head Shaft for required mm and required length.(including Charge for Lathe Works, Grinding, Polishing, Threading, Key Way and other works etc.,Complete)
2946Supply and Delivery of SS 410 New Pump Line Shaft for required mm and required length. (including Charge for Lathe Works, Grinding, Polishing, Threading, Key Way and other works etc.,Complete)
2947Supply and delivery of stuffing box brone bush suitable for the Discharge Head assembly
2948Supply and Delivery of Required TVS Bolt , Nut and Washer for Bowl Assembly and all Column Pipe for inplace of Wornout Bolt and Nuts after deducting the cost of scrap materials and as Directed by TWAD Board Officers.
2949Supply and Delivery of Line shaft SS Coupling with Bush (including Raw Materials, Machining , Polishing etc., Complete)
2950Supply and Delivery of SS Sleeves Suitable for the Line Shaft for Inplace of Wornout SS Sleeves after deducting the cost of scrap materials as Directed by TWAD Board Officers.
2951Supply and Delivery of Spider Rubber Bush made in Hard Rubber and Finishing to Suit in Between the Casting Spider and Line shaft inplace of wornout Rubber Bush after deducting the cost of scrap materials as directed by TWAD Board Officers.
2952Supply and Delivery of Bronze Bush Bearing Suitable for Bowl Assembly and Pump Shaft inplace of wornout bronze Bush Bearing after deducting the cost of scrap materials as directed by TWAD Board Officers.
2953Supply and Delivery of 1.Bronze Bush Bearing Suitable for the Bowl Assembly (Top Side) 2. Bronze Bush Bearing Suitable for the Bell Mouth (Bottom) for inplace of wornout Bronze Bush Bearings after deducting the cost of scrap materials as Directed by TWAD Board Officers.
2954Supply and delivery of MS Seamless required size of Coloumn pipe suitable for the VT Pumpset
2955Supply and delivery of spider suitable for the coloumn pipe including cost of Raw Materials, welding, polishing etc., complete as directed by TWAD officers
2956Supply and delivery of new intermedia ring (Prosperous bronze metal) between bowl assembly and as directed by TWAD officers
2957Supply and delivery of new bowl shaft for required size for required length.(including Charge for Lathe Works, Grinding, Polishing, Threading, Key Way and other works etc.,Complete) and as directed by TWAD officers
2958Supply and delivery of Top Load Bearing with Ratchet assembly including Required Grade lubricating components
2959Attending the Rewinding and replacement of bearings of Induction Motor for Vertical Turbine Pumpset
2960Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials.
2961Transportation charges for conveying the motor from the Station to Our work shop including loading and unloading charges.
2962Labour Charges for removing the two end side cover with fan arrangements and Dismantling the damaged NDE Side ball Bearing from the motor after removing the Rachet assembly load bearing safely and Fixing the New ball Bearing in the appropriate place with required lubricants without any damage to the motor shaft and winding after deducting the old damaged materials.
2963Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor
2964Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking, and etc.,
2965Supply and delivery of Non Driven End Deep Grove ball Bearing SKF Make suitable for the Squirrel Gage Induction Motor.
2966Labour Charges fixing the NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
2967Transportation charges for conveying the motor from work shop to pumping Station
2968Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc.,
2969Attending the Repair and Replacement of bearings in various HSC Pump - 40 HP
2970Charges for removing the motor from bed assembly after dismantling of Coupling arrangements and removing the pump assembly and including the provision of dummy flange arrangements by using contractor tools and materials.
2971Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges.
2972Labour Charges for removing the impeller by using hydralic system, DE and NDE Bearings
2973Labour Charges for reconditioning the worn out shaft including welding the shaft to suit the impeller and suit the driven end and Jobn driven end bearing seating, knurling, bend checking and etc.,
2974Supply, delivery and fixing of Shaft sleeves in Gun metal including machining charges and making key ways after deducting the scrap materials
2975Balancing of Rotor with impeller both dyanamically and Hydralically by using required dyanamic balancing machine
2976Supply, delivery and fixing of Gunmetal seal rings for impeller neck including machining charges after deducting the scrap materials
2977Supply and delivery of Driven End and Jobn Driven End bearings
2978Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
2979Transportation charges for conveying the Pump assembly from work shop to Pumping Station.
2980Charges for reassembling the Pump with Motor by using pulley and alignment checking, including required bolt and Nuts and testing trial running etc.,
2981Attending the Rewinding and replacement of bearings of Induction Motor for HSC Pumpset(Various HSC Motor) - 40 HP
2982Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials.
2983Transportation charges for conveying the motor from the Booster Station to Our work shop including loading and unloading charges.
2984Labour Charges for removing the two end side cover with fan arrangements and the damaged driven end and Jobn driven end bearings.
2985Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor
2986Labour Charges for reconditioning the worn out shaft for driven end and Jobn driven end bearing seating, knurling, bend checking, and etc.,
2987Supply and delivery of Driven End and Jobn Driven End bearings suitable for the required Induction Motor
2988Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
2989Transportation charges for conveying the motor from work shop to Pumping Station
2990Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc.,
2991Attending the Repair and Renewal works in Submersible Pumpset
2992Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
299330 HP
299420 HP
299515 HP
299610 HP
29977.5 HP
2998Transporting the pumpset from Pump House to work shop.
299930 HP
300020 HP
300115 HP
300210 HP
30037.5 HP
3004Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
300530 HP
300620 HP
300715 HP
300810 HP
30097.5 HP
3010Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
301130 HP
301220 HP
301315 HP
301410 HP
30157.5 HP
3016Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
301730 HP
301820 HP
301915 HP
302010 HP
30217.5 HP
3022Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
302330 HP
302420 HP
302515 HP
302610 HP
30277.5 HP
3028Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
302930 HP
303020 HP
303115 HP
303210 HP
30337.5 HP
3034Cleaning of all storage points like sumps, elevated reservoirs of various capacities available in this scheme at a frequency of once in two months including scrapping the inner side of compartment completely, scouring / dewatering / desilting using required machineries, materials, labour and all other incidental charges, application of bleaching powder/ solution etc complete.
3035Clear Water sump at Karattupudur - 1.00 LL
3036Vellerivelli Booster Sump - 2.20 LL
3037AP East Booster Sump - 1.15 LL
3038Chitrapalayam Booster Sump - 0.50 LL
3039Senthilpalayam Booster Sump - 0.30 LL
3040Erumaipatty Booster Sump - 1.00 LL
3041Oruvapatty Booster Sump - 0.95 LL
3042Vellerivelli Sump - 1.25 LL
3043Nedungulam Sump - 0.45 LL
3044Reddipatty Muniappan Kovil Sump - 0.95 LL
3045Myleripatty Sump - 0.50 LL
3046Ammankoil kadu sump - 0.45 LL
3047Vannankuttai sump - 0.35 LL
3048Vellakaradu Sump - 0.60 LL
3049Anaipallam Sump - 0.50 LL
3050Kalluralkadu sump - 0.60 LL
3051Madeswaran kovil sump - 0.55 LL
3052Vethilaikaranvalavu sump - 0.95 LL
3053Kalarkadu Sump - 0.40 LL
3054Velayeekaradu Sump - 0.40 LL
3055Uppanchevi Karadu sump - 0.70 LL
3056Ayyanarappankovil sump - 0.80 LL
3057Muniampatty Sump - 0.45 LL
3058Tharakadu Sump - 1.15 LL
3059Kuppusamy kovil sump - 0.30 LL
3060Chettimankurichi Sump - 0.55 LL
3061Perumal kovil karadu Sump - 0.45 LL
3062Thangayur Sump - 0.50 LL
3063Erumaipatty Pt sump - 0.40 LL
3064Dhadapuram Sump - 0.50 LL
3065AP East Sump - 1.30 LL
3066Kurumbapatty Sump - 0.20 LL
3067Sandaipettai Sump - 0.20 LL
3068Towards the charges for refilling the trench after attending the leak/burst in NHAI, TNRSP, SH and Railway using CC 1:2:4 including Cost of materials, Transportation, labour charges and other incidental etc., complete CC and BT road cutting for leak attending works and as directed by TWAD Board Officers
3069DOL Starter for O.W Submersible Pumpset
3070Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter
3071Replacement of required capacity moving kit of Contactor, and Job Volt Coil suitable for the starter including the cost of materials etc., complete
3072Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
3073Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers.
3074Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
3075Attending the repair works in Auto Transformer StarterFrom 7.50 HP to 15.00 HP
3076Labour Charges for removing the Burnt ATS Coil after draining the contaminated oil and cleaing the oil tank and fixing the ATS Coil after attending the rewinding work and filling the required oil in the oil tank etc., Complete., and as directed by TWAD Board officers.
30777.5 HP
307810 HP
307912.5 HP
308015 HP
3081Charges for Conveying the ATS Coil from pumping Station to workshop and Workshop to pumping Station
30827.5 HP
308310 HP
308412.5 HP
308515 HP
3086Charges for Removing the old wire from the ATS Coil , Cleaning, Rewinding of ATS Coil by using double Coated Enamel Copper Wire and all insulation materials including the cost of materials after deducting old scrap materials etc., complete
30877.5 HP
308810 HP
308912.5 HP
309015 HP
3091Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, OLR, CT Coil and PLA safety Relay suitable for the starter
30927.5 HP
309310 HP
309412.5 HP
309515 HP
3096Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
30977.5 HP
309810 HP
309912.5 HP
310015 HP
3101Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
31027.5 HP
310310 HP
310412.5 HP
310515 HP
3106Attending the repair works in Auto Transformer StarterFrom 20.00 HP to 30.00 HP
3107Labour Charges for removing the Burnt ATS Coil after draining the contaminated oil and cleaing the oil tank and fixing the ATS Coil after attending the rewinding work and filling the required oil in the oil tank etc., Complete,as directed by TWAD Board officers.
310820 HP
310925 HP
311030 HP
3111Charges for Conveying the ATS Coil from pumping Station to workshop and Workshop to pumping Station
311220 HP
311325 HP
311430 HP
3115Charges for Removing the old wire from the ATS Coil , Cleaning, Rewinding of ATS Coil by using double Coated Enamel Copper Wire and all insulation materials including the cost of materials after deducting old scrap materials etc., complete
311620 HP
311725 HP
311830 HP
3119Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, OLR, CT Coil and PLA safety Relay suitable for the starter
312020 HP
312125 HP
312230 HP
3123Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
312420 HP
312525 HP
312630 HP
3127Supply and Delivery of PLA Safety Relay suitable for the starter
312820 HP
312925 HP
313030 HP
3131Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.
313220 HP
313325 HP
313430 HP
3135Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
313620 HP
313725 HP
313830 HP
3139Cost of Chemicals
3140Supply and delivery of Liquid Chlorine as per IS Specification (with Chlorine 99.8%, Moisture, Na2O3, Hydrogen and Carbondioxide are to be nil) required for Water Treatment Plants in TWAD Board, and to delivery at anywhere in Coimbatore District including loading, freight, unloading, stacking transit, insurance and all other incidental charges.
3141For a period from 01.01.2027 to 31.03.2027
3142For a period from 01.04.2027 to 31.03.2028
3143For a period from 01.04.2028 to 31.03.2029
3144Supply and delivery of Alum (Sulphate of Alumino Ferric) required for Water Treatment Plants confirming to IS specification 299/1980 and as amended from time to time for delivery at anywhere in Coimbatore District including loading, freight, unloading, transit, insurance and all other incidental charges.
3145For a period from 01.01.2027 to 31.03.2027
3146For a period from 01.04.2027 to 31.03.2028
3147For a period from 01.04.2028 to 31.03.2029
3148Supply and delivery of Stable Bleaching Powder as per IS Specification 1065/ 1989 and as amended from time to time for Grade I for Water Treatment Plants in TWAD Board, and to delivery at anywhere in Coimbatore District including loading, freight, unloading, stacking transit, insurance and all other incidental charges.
3149For a period from 01.01.2027 to 31.03.2027
3150For a period from 01.04.2027 to 31.03.2028
3151For a period from 01.04.2028 to 31.03.2029 Please Enable Macros to View BoQ information

AI Tender Summary

OUR REF NO 58449312
AUTHORITY Government Departments
TENDER VALUE 19 Crore
LAST DATE 07-12-2026
Authority
Authority Name Tamilnadu Water Supply And Drainage Board
Work Description Tender for Operation And Maintenance Of The Following 2 Nos Of Cwss In Salem And Namakkal Districts Under Maintenance Division, Edappadi Including Repairs, Rectification Works And Supply Of Chemicals For 27 Months Period From 01.01.2027 To 31.03.2029 (2026-2029) - Package 2A
Basic Detail
Tender No IFB08_Edappadi_Package_2A
Bidding Type Tender
Location
City Salem
State Tamil Nadu
Key Dates
Publish Date 09 Nov 2026
Submission Date 07 Dec 2026
Open Date 08 Dec 2026
Finance
Tender Value 19 Crore
Tender Fee Ref. Documents
EMD 15 Lakhs
Exemption Not Available
Document List
1db35073-656f-4929-9572-8cd3f69a493e.html
BOQ_869436.xls
Flowdiagram2A.pdf
IFB08NoticePackage2A.pdf
TBEdappadi2A.pdf
Tendernotice_1.pdf
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Tender Timeline

Nov 09, 2026
11:30 IST

Tender Published

Tender notice published.

Completed
Dec 07, 2026
17:00 IST

Bid Submission Deadline

Online submission via eProcurement portal.

Upcoming · 24 days
Dec 08, 2026

Bid Opening Date

Technical bids will be opened and evaluated.

Upcoming · 25 days

Tender Documents

Download All (ZIP) ↓
html

1db35073-656f-4929-9572-8cd3f69a493e.html

xls

BOQ_869436.xls

pdf

Flowdiagram2A.pdf

pdf

IFB08NoticePackage2A.pdf

pdf

TBEdappadi2A.pdf

pdf

Tendernotice_1.pdf

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