Water Resources and Irrigation Government Departments Closing in 0 days TDR #54508899

Tender For Operation And Maintenance Of The Cwss To 4 Nos Of Trichy District (Pkg-37) Including Repair, Rectification Works And Supply Of Chemicals For The Years Period From 2026-2027 To 2028-2029

Issued by Government Departments · Trichy, Tamil Nadu
Tender Value
28.06 Crore
Estimated cost
Bid Submission
12 Mar 2026
0 days left
EMD
21.05 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
Trichy → 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 Cwss To 4 Nos Of Trichy District (Pkg-37) Including Repair, Rectification Works And Supply Of Chemicals For The Years Period From 2026-2027 To 2028-2029

BOQ

Name of Work:- Operation and maintenance of the CWSS to 4 Nos of Trichy District (Pkg-37) including repair, rectification works and supply of Chemicals for the years period from 2026-2027 to 2028-2029
Sl. No. Item Description
1Operation and Mainteance of CWSS to 541 habitations in Krishnarayapuram and Kadavur Unions of Karur District and Vaiyampatty Union of Trichy District
2Operation and Mainteance of CWSS to 674 habitations in Manaparai, Marungapuri unions and Ponnampatti TP in Trichy District
3Operation and Mainteance of CWSS to Manaparai Municipality & 50 other way side habitations in Trichy and Karur District
4Operation and Mainteance of CWSS TO 100 HABITATIONS IN ANTHANALLUR AND MANAPARAI UNIONS IN TRICHY DISTRICT
5Total Basic Value
6GST @ 18%
7For the Year 2026 - 2027. (From 01.04.2026 to 31.03.2027)
8Operation & Maintenance of Electro-mechanical equipments, components, pipelines valves and appurtenances, water retaining structuress including protection of all scheme components from damages/theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per standards adopted time to time and supply of earnmarked quantity of water to the beneficiaries as per stanndard operating procedures, acts and rules in force and as directected by TWAD Board Officers excluding cost towards attending leak, burst, repairs and replacement works of electromechanical equipments / components, consumables for disinfection of water and cleaning of all water retaining structure.
9Attending Leaks in the pipelines of this CWSS for the following items as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges etc. complete with in the stipulated time limit as specified in clause 2.6.4 of General conditions of Contact-Part II.(The specifications for attending leaks has to be detailed based on the data prepared and rate approval obtained for each size and material of pipes.The specification has to be mentioned under the clause 1.7 of GCC-Part-I)
10For Collar Leak
11600mm PSC
12450mm PSC
13350mm PSC
14300mm AC
15250mm AC
16200mm AC
17150mm AC
18300mm AC
19250mm AC
20200mm AC
21150mm AC
2263mm PVC 6 KSC
2350mm PVC 6 KSC
24140mm PVC 4 KSC
25110mm PVC 4 KSC
2690mm PVC 4 KSC
2775mm PVC 4 KSC
2863mm PVC 4 KSC
29250mm AC
30200mm AC
31150mm AC
32Road restoration related works after attending leak and burst works in NHAI/NH and heavy traffic area where road cutting is essential and as per standard specification and directed by TWAD board offcials
33PCC 1:2:4 Concreting using 20mm metal for Road Restroration Works.
34Filling with good gritty gravel from approved source for cutting portion to required thickness including cost and conveyance of all materials to work site and filling charges etc.., complete. As per MORTH 200, 300.
35GI pipe replacement works in culvert and OHT inlet in corroded places
36Replacement of 100 mm GI pipe damaged connecting main
37Replacement of 80 mm GI pipe damaged connecting main
38Replacement of 65 mm GI pipe damaged connecting main
39Replacement of 50 mm GI pipe damaged connecting main
40Cutting and Threading of GI pipes
41Cutting of 100 mm GI Pipes
42Threading of 100 mm GI pipes
43Cutting of 80 mm GI Pipes
44Threading of 80 mm GI pipes
45Cutting of 65 mm GI Pipes
46Threading of 65 mm GI pipes
47Cutting of 50 mm GI Pipes
48Threading of 50 mm GI pipes
49Replacement of Underground Utilities (GI Pipe) damaged during earthwork excavations for pipe laying works including cost of additional earthwork excavation in all soil strata, including BT/CC road cutting, removal of slushy soil and replacing the pipeline with sound pipe, including supply and delivery of GI pipes, coupler, Union, jointing materials and required specials, cutting, threading, conveying , laying, jointing and cost of refilling for the additional earthwork etc complete and as directed by the TWAD board officers.
5050mm Dia GI Pipe
5163mm Dia GI Pipe
5280mm Dia GI Pipe
53100mm Dia GI Pipe
54Replacement of Underground Utilities (PVC Pipe) damaged duringearthwork excavation for pipe laying works including cost of additionalearthwork excavation in all soil strata, including BT/CC road cutting,removal of slushy soil and replacing the pipeline with sound pipe,including supply and delivery of PVC pipes, couplers, jointing materialsand required specials, cutting, conveying , laying, jointing and cost ofrefilling for the additional earthwork etc complete and as directed by theTWAD board officers
5563mm Dia PVC pipe (4KSC)
5675mm Dia PVC pipe (4KSC)
5790mm Dia PVC pipe (4KSC)
58110mm Dia PVC pipe (4KSC)
59140mm Dia PVC pipe (4KSC)
60150 to 600 MS Pipe
61Welding of MS pipe for Replacement of Corroded Pipe for 8 Hrs
62450 MS pipe welding
63600 MS pipe Welding
64Earthwork excavation for attenting MS welding portion and similar leak works
65Refilling for excavated earth in MS welding portion and similar leak works
66Dewatering of MS pipe for attending leak in the pipe replacement works
67Repair works in pumping station in the Electro-mechanical items to bring back the scheme / components into normal running conditition as per standard specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II etc as directed by TWAD Board officers
68Repair work of Motor
69150 HP - VT Pumpset
70100 HP - HSC Pumpset
7140 HP - HSC Pumpset
7225 HP - HSC Pumpset
7340 HP - Submersible Pumpset
7425 HP - Submersible Pumpset
7515 HP - Submersible Pumpset
7612.5 HP - Submersible Pumpset
7710 HP - Submersible Pumpset
787.5 HP - Submersible Pumpset
795 HP - Submersible Pumpset
803 HP - Submersible Pumpset
812 HP - Submersible Pumpset
821.5 HP - Submersible Pumpset
831 HP - Submersible Pumpset
84Repair work of Pump
85150 HP - VT Pumpset
86100 HP - HSC Pumpset
8740 HP - HSC Pumpset
8825 HP - HSC Pumpset
89Repair work of Starter
90150 HP - VT Pumpset(FCMA SOFT)
91100 HP - HSC Pumpset(ATS)
9240 HP - HSC Pumpset(ATS)
9325 HP - HSC Pumpset(STAR DELTA)
941 HP - Submersible Pumpset(DOL)
951.5 HP - Submersible Pumpset(DOL)
962 HP - Submersible Pumpset(DOL)
973 HP - Submersible Pumpset(DOL)
985 HP - Submersible Pumpset(DOL)
997.5 HP - Submersible Pumpset(STAR DELTA)
10010 HP - Submersible Pumpset(STAR DELTA)
10112.5 HP - Submersible Pumpset(STAR DELTA)
10215 HP - Submersible Pumpset(STAR DELTA)
10325 HP - Submersible Pumpset(STAR DELTA)
10440 HP - Submersible Pumpset(STAR DELTA)
105Charges for Repair and Reconditioning of Sluice valve in pumproom and pipeline including cost of check nut and labour charges etc.,
106300 mm Sluice valve
107250 mm Sluice valve
108150 mm Sluice valve
109100 mm Sluice valve
110Replacement of non functioning unserviceble Gun metal Valve without affecting existing alignment by contractor tools excluding cost of valve but including required length of GI nipple, coupling etc., complete
11150 mm Gun metal valve
11265 mm Gun Metal valve
11380 mm Gun Metal valve
114100 mm Gun Metal valve
115Supply and delivery of Gun Metal Valve
11650 mm Gun metal valve
11765 mm Gun Metal valve
11880 mm Gun Metal valve
119100 mm Gun Metal valve
120Repair 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
121150 mm Air valve
122100 mm Air valve
12380 mm Air valve
12450 mm Air Valve
12540 mm Air Valve
12620 mm Air Valve
127Supply and delivery of the following Electrical works:consumable items at the site of work carry out the general maintenance works
128Volt meter Analog SR 96 600 V-AC
129Ammeter SR 96 5D/5A C.T.operated-AC
130LED Outdoor fittings a)30 W LED street light fittings
131Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking
132Supply and Delivery of LT Aluminium Armoured Cable conforming to IS 7098 (Part I) / 1988
1333 C 4 sq.mm
1343 C 6 sq.mm
1353 C 10sq.mm
1363 C 16sq.mm
1373 C 25sq.mm
1383 C 50sq.mm
139Supply and Delivery of PVC Insulated and Sheathed 3 Core Flat copper cable conforming to IS 694 / 1990
1401.5 sq.mm
1412.5 sq.mm
1424.0 sq.mm
1436.0 sq.mm
14410.0 sq.mm
145Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode.
146Upto 5 A
1475 A to 10 A
14810 A to 20 A
14920 A to 30 A
15030 A to 50 A
15150 A to 75 A
15275 A to 110 A
153110 A to 150 A
154150 A to 200 A
155200 A to 300 A
156Electric Motor protection device against single phasing. The device should protect the motor against single phasing, reverse phasing and unbalance supply. The device should be suitable for any auxillary device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply. (Single Phasing Preventer)
157Supply and Delivery of Porcelien Fuse Units
15832 Amps
15963 Amps
160100 Amps
161Supply and Delivery of Moulded Case Circuit Breaker For FCMA Soft Starter and other starters in TS, BS and GS
162400 AMPS
163315 AMPS
164300 AMPS
165250 AMPS
166200 AMPS
167150 AMPS
168120 AMPS
169100 AMPS
17063 AMPS
171Supply and Delivery of MCB Isolator
17232 A FP
17363 A FP
174100 A FP
175Supply and Delivery of 150mm dia Pressure Guage and Vaccum Guage including all accessories as per specifications
176Light Emitting Diode Bulb
17715 W Led Bulb
178Supply and Delivery of Change Over Switch
17932 Amps
18063 Amps
181100 amps
182Supply and Delivery of 20 Amps Copper Fuse wire
183Supply and Delivery of Grease for Motor and Pumpsets
184Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1.
18512Amps
18618Amps
18722Amps
18825Amps
18932Amps
19040Amps
19180Amps
192225Amps
193Supply and delivery of Coolant oil Suitable for 11 KV / 433 V Transformer
194Supply and Delivery of Breather Unit
195Supply and Delivery of Silica Gel for filling the Breather unit
196Supply and Delivery of Drop Out Fuse with 25 Amps Fuse wire with Porcelain Bushing Insulators for 11 KV Transformer
197Supply and Delivery of Cork Gaskets and LT Brass Rods
1986mm Cork Gaskets
1998mm Cork Gaskets
200LT Brass Rod
201Cleaning of all storage points like sumps, stand posts of various capacities available in this scheme at a frequency of once in six months including scrapping the inner side of compartment completely, dewatering, desilting using rquired machineries, materials, labour, all incidental chargs , application of bleaching powder/ solution etc complete and as directed by TWAD Board officers
202Karattupatty Booster Sump - 800000 ltr
203Veeriyampalayam Group Sump - 150000 ltr
204Mylampatty Booster Sump - 700000 ltr
205Palaviduthi Booster Sump - 500000 ltr
206Velayudhampalayam Groum sump - 350000 ltr
207Karayampatty Group Sump -150000 ltr
208Komalipatty Group Sump - 60000 ltr
209Kottakarayampatty Group Sump - 100000 ltr
210Kelasakkaraikottai Group Sump - 200000 ltr
211Viralipatty Group Sump 150000 ltr
212Sarakampatty Group Sump - 150000 ltr
213Semanakonpatty Group Sump - 150000 ltr
214Nallurampatty Group Sump - 150000 ltr
215Rediyappatty Group Sump - 150000 ltr
216Kadavur Group Sump - 60000 ltr
217Sukkampatty Group Sump - 350000 ltr
218valayappatty Group Sump - 10000 ltr
219Veeragoundampatty Group Sump - 100000 ltr
220Vaiyampatty Booster Sump - 200000 ltr
221Thavalaiveeranpatty Group Sump - 150000 ltr
222Damnall Road Group Sump - 300000 ltr
223Inamrediyappatty Group Sump - 300000 ltr
224Thoppagoundanur Group Sump - 350000 ltr
225Pannapatty Grioup Sump - 200000 ltr
226Kulathuranpatty Group Sump - 300000 ltr
227Veerapoorkovil Group Sump - 250000 ltr
228Sekkanam Group Sump - 60000 ltr
229Kumaravadi Group Sump - 60000 ltr
230Thoppanaikenpatty Group Sump - 250000 ltr
231Elamanam Group Sump - 150000 ltr
232Maniyarampatty Group Sump - 400000 ltr
233Karaiyampatty Group Sump - 10000 ltr
234Desilting light or sandysoil or silt from infiltration wells below water level including the charges for special T&P and air compressor etc. complete.
235radial arm cleaning work(14 nos 448 meter length)
2364.50m Dia Infiltration well
237Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of disinfectents such as bleaching powder/ Common Salt as applicable. The supply should be with the quality test certificate from approved organisations.
238For the Year 2027 - 2028(From 01.04.2027 to 31.03.2028)
239Operation & Maintenance of Electro-mechanical equipments, components, pipelines valves and appurtenances, water retaining structuress including protection of all scheme components from damages/theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per standards adopted time to time and supply of earnmarked quantity of water to the beneficiaries as per stanndard operating procedures, acts and rules in force and as directected by TWAD Board Officers excluding cost towards attending leak, burst, repairs and replacement works of electromechanical equipments / components, consumables for disinfection of water and cleaning of all water retaining structure.
240Attending Leaks in the pipelines of this CWSS for the following items as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges etc. complete with in the stipulated time limit as specified in clause 2.6.4 of General conditions of Contact-Part II.(The specifications for attending leaks has to be detailed based on the data prepared and rate approval obtained for each size and material of pipes.The specification has to be mentioned under the clause 1.7 of GCC-Part-I)
241For Collar Leak
242600mm PSC
243450mm PSC
244350mm PSC
245300mm AC
246250mm AC
247200mm AC
248150mm AC
249300mm AC
250250mm AC
251200mm AC
252150mm AC
25363mm PVC 6 KSC
25450mm PVC 6 KSC
255140mm PVC 4 KSC
256110mm PVC 4 KSC
25790mm PVC 4 KSC
25875mm PVC 4 KSC
25963mm PVC 4 KSC
260250mm AC
261200mm AC
262150mm AC
263Road restoration related works after attending leak and burst works in NHAI/NH and heavy traffic area where road cutting is essential and as per standard specification and directed by TWAD board offcials
264PCC 1:2:4 Concreting using 20mm metal for Road Restroration Works.
265Filling with good gritty gravel from approved source for cutting portion to required thickness including cost and conveyance of all materials to work site and filling charges etc.., complete. As per MORTH 200, 300.
266GI pipe replacement works in culvert and OHT inlet in corroded places
267Replacement of 100 mm GI pipe damaged connecting main
268Replacement of 80 mm GI pipe damaged connecting main
269Replacement of 65 mm GI pipe damaged connecting main
270Replacement of 50 mm GI pipe damaged connecting main
271Cutting and Threading of GI pipes
272Cutting of 100 mm GI Pipes
273Threading of 100 mm GI pipes
274Cutting of 80 mm GI Pipes
275Threading of 80 mm GI pipes
276Cutting of 65 mm GI Pipes
277Threading of 65 mm GI pipes
278Cutting of 50 mm GI Pipes
279Threading of 50 mm GI pipes
280Replacement of Underground Utilities (GI Pipe) damaged during earthwork excavations for pipe laying works including cost of additional earthwork excavation in all soil strata, including BT/CC road cutting, removal of slushy soil and replacing the pipeline with sound pipe, including supply and delivery of GI pipes, coupler, Union, jointing materials and required specials, cutting, threading, conveying , laying, jointing and cost of refilling for the additional earthwork etc complete and as directed by the TWAD board officers.
28150mm Dia GI Pipe
28263mm Dia GI Pipe
28380mm Dia GI Pipe
284100mm Dia GI Pipe
285Replacement of Underground Utilities (PVC Pipe) damaged duringearthwork excavation for pipe laying works including cost of additionalearthwork excavation in all soil strata, including BT/CC road cutting,removal of slushy soil and replacing the pipeline with sound pipe,including supply and delivery of PVC pipes, couplers, jointing materialsand required specials, cutting, conveying , laying, jointing and cost ofrefilling for the additional earthwork etc complete and as directed by theTWAD board officers
28663mm Dia PVC pipe (4KSC)
28775mm Dia PVC pipe (4KSC)
28890mm Dia PVC pipe (4KSC)
289110mm Dia PVC pipe (4KSC)
290140mm Dia PVC pipe (4KSC)
291150 to 600 MS Pipe
292Welding of MS pipe for Replacement of Corroded Pipe for 8 Hrs
293450 MS pipe welding
294600 MS pipe Welding
295Earthwork excavation for attenting MS welding portion and similar leak works
296Refilling for excavated earth in MS welding portion and similar leak works
297Dewatering of MS pipe for attending leak in the pipe replacement works
298Repair works in pumping station in the Electro-mechanical items to bring back the scheme / components into normal running conditition as per standard specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II etc as directed by TWAD Board officers
299Repair work of Motor
300150 HP - VT Pumpset
301100 HP - HSC Pumpset
30240 HP - HSC Pumpset
30325 HP - HSC Pumpset
30440 HP - Submersible Pumpset
30525 HP - Submersible Pumpset
30615 HP - Submersible Pumpset
30712.5 HP - Submersible Pumpset
30810 HP - Submersible Pumpset
3097.5 HP - Submersible Pumpset
3105 HP - Submersible Pumpset
3113 HP - Submersible Pumpset
3122 HP - Submersible Pumpset
3131.5 HP - Submersible Pumpset
3141 HP - Submersible Pumpset
315Repair work of Pump
316150 HP - VT Pumpset
317100 HP - HSC Pumpset
31840 HP - HSC Pumpset
31925 HP - HSC Pumpset
320Repair work of Starter
321150 HP - VT Pumpset(FCMA SOFT)
322100 HP - HSC Pumpset(ATS)
32340 HP - HSC Pumpset(ATS)
32425 HP - HSC Pumpset(STAR DELTA)
3251 HP - Submersible Pumpset(DOL)
3261.5 HP - Submersible Pumpset(DOL)
3272 HP - Submersible Pumpset(DOL)
3283 HP - Submersible Pumpset(DOL)
3295 HP - Submersible Pumpset(DOL)
3307.5 HP - Submersible Pumpset(STAR DELTA)
33110 HP - Submersible Pumpset(STAR DELTA)
33212.5 HP - Submersible Pumpset(STAR DELTA)
33315 HP - Submersible Pumpset(STAR DELTA)
33425 HP - Submersible Pumpset(STAR DELTA)
33540 HP - Submersible Pumpset(STAR DELTA)
336Charges for Repair and Reconditioning of Sluice valve in pumproom and pipeline including cost of check nut and labour charges etc.,
337300 mm Sluice valve
338250 mm Sluice valve
339150 mm Sluice valve
340100 mm Sluice valve
341Replacement of non functioning unserviceble Gun metal Valve without affecting existing alignment by contractor tools excluding cost of valve but including required length of GI nipple, coupling etc., complete
34250 mm Gun metal valve
34365 mm Gun Metal valve
34480 mm Gun Metal valve
345100 mm Gun Metal valve
346Supply and delivery of Gun Metal Valve
34750 mm Gun metal valve
34865 mm Gun Metal valve
34980 mm Gun Metal valve
350100 mm Gun Metal valve
351Repair 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
352150 mm Air valve
353100 mm Air valve
35480 mm Air valve
35550 mm Air Valve
35640 mm Air Valve
35720 mm Air Valve
358Supply and delivery of the following Electrical works:consumable items at the site of work carry out the general maintenance works
359Volt meter Analog SR 96 600 V-AC
360Ammeter SR 96 5D/5A C.T.operated-AC
361LED Outdoor fittings a)30 W LED street light fittings
362Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking
363Supply and Delivery of LT Aluminium Armoured Cable conforming to IS 7098 (Part I) / 1988
3643 C 4 sq.mm
3653 C 6 sq.mm
3663 C 10sq.mm
3673 C 16sq.mm
3683 C 25sq.mm
3693 C 50sq.mm
370Supply and Delivery of PVC Insulated and Sheathed 3 Core Flat copper cable conforming to IS 694 / 1990
3711.5 sq.mm
3722.5 sq.mm
3734.0 sq.mm
3746.0 sq.mm
37510.0 sq.mm
376Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode.
377Upto 5 A
3785 A to 10 A
37910 A to 20 A
38020 A to 30 A
38130 A to 50 A
38250 A to 75 A
38375 A to 110 A
384110 A to 150 A
385150 A to 200 A
386200 A to 300 A
387Electric Motor protection device against single phasing. The device should protect the motor against single phasing, reverse phasing and unbalance supply. The device should be suitable for any auxillary device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply. (Single Phasing Preventer)
388Supply and Delivery of Porcelien Fuse Units
38932 Amps
39063 Amps
391100 Amps
392Supply and Delivery of Moulded Case Circuit Breaker For FCMA Soft Starter and other starters in TS, BS and GS
393400 AMPS
394315 AMPS
395300 AMPS
396250 AMPS
397200 AMPS
398150 AMPS
399120 AMPS
400100 AMPS
40163 AMPS
402Supply and Delivery of MCB Isolator
40332 A FP
40463 A FP
405100 A FP
406Supply and Delivery of 150mm dia Pressure Guage and Vaccum Guage including all accessories as per specifications
407Light Emitting Diode Bulb
40815 W Led Bulb
409Supply and Delivery of Change Over Switch
41032 Amps
41163 Amps
412100 amps
413Supply and Delivery of 20 Amps Copper Fuse wire
414Supply and Delivery of Grease for Motor and Pumpsets
415Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1.
41612Amps
41718Amps
41822Amps
41925Amps
42032Amps
42140Amps
42280Amps
423225Amps
424Supply and delivery of Coolant oil Suitable for 11 KV / 433 V Transformer
425Supply and Delivery of Breather Unit
426Supply and Delivery of Silica Gel for filling the Breather unit
427Supply and Delivery of Drop Out Fuse with 25 Amps Fuse wire with Porcelain Bushing Insulators for 11 KV Transformer
428Supply and Delivery of Cork Gaskets and LT Brass Rods
4296mm Cork Gaskets
4308mm Cork Gaskets
431LT Brass Rod
432Cleaning of all storage points like sumps, stand posts of various capacities available in this scheme at a frequency of once in six months including scrapping the inner side of compartment completely, dewatering, desilting using rquired machineries, materials, labour, all incidental chargs , application of bleaching powder/ solution etc complete and as directed by TWAD Board officers
433Karattupatty Booster Sump - 800000 ltr
434Veeriyampalayam Group Sump - 150000 ltr
435Mylampatty Booster Sump - 700000 ltr
436Palaviduthi Booster Sump - 500000 ltr
437Velayudhampalayam Groum sump - 350000 ltr
438Karayampatty Group Sump -150000 ltr
439Komalipatty Group Sump - 60000 ltr
440Kottakarayampatty Group Sump - 100000 ltr
441Kelasakkaraikottai Group Sump - 200000 ltr
442Viralipatty Group Sump 150000 ltr
443Sarakampatty Group Sump - 150000 ltr
444Semanakonpatty Group Sump - 150000 ltr
445Nallurampatty Group Sump - 150000 ltr
446Rediyappatty Group Sump - 150000 ltr
447Kadavur Group Sump - 60000 ltr
448Sukkampatty Group Sump - 350000 ltr
449valayappatty Group Sump - 10000 ltr
450Veeragoundampatty Group Sump - 100000 ltr
451Vaiyampatty Booster Sump - 200000 ltr
452Thavalaiveeranpatty Group Sump - 150000 ltr
453Damnall Road Group Sump - 300000 ltr
454Inamrediyappatty Group Sump - 300000 ltr
455Thoppagoundanur Group Sump - 350000 ltr
456Pannapatty Grioup Sump - 200000 ltr
457Kulathuranpatty Group Sump - 300000 ltr
458Veerapoorkovil Group Sump - 250000 ltr
459Sekkanam Group Sump - 60000 ltr
460Kumaravadi Group Sump - 60000 ltr
461Thoppanaikenpatty Group Sump - 250000 ltr
462Elamanam Group Sump - 150000 ltr
463Maniyarampatty Group Sump - 400000 ltr
464Karaiyampatty Group Sump - 10000 ltr
465Desilting light or sandysoil or silt from infiltration wells below water level including the charges for special T&P and air compressor etc. complete.
466radial arm cleaning work(14 nos 448 meter length)
4674.50m Dia Infiltration well
468Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of disinfectents such as bleaching powder/ Common Salt as applicable. The supply should be with the quality test certificate from approved organisations.
469For the Year 2028 - 2029(From 01.04.2028 to 31.03.2029)
470Operation & Maintenance of Electro-mechanical equipments, components, pipelines valves and appurtenances, water retaining structuress including protection of all scheme components from damages/theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per standards adopted time to time and supply of earnmarked quantity of water to the beneficiaries as per stanndard operating procedures, acts and rules in force and as directected by TWAD Board Officers excluding cost towards attending leak, burst, repairs and replacement works of electromechanical equipments / components, consumables for disinfection of water and cleaning of all water retaining structure.
471Attending Leaks in the pipelines of this CWSS for the following items as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges etc. complete with in the stipulated time limit as specified in clause 2.6.4 of General conditions of Contact-Part II.(The specifications for attending leaks has to be detailed based on the data prepared and rate approval obtained for each size and material of pipes.The specification has to be mentioned under the clause 1.7 of GCC-Part-I)
472For Collar Leak
473600mm PSC
474450mm PSC
475350mm PSC
476300mm AC
477250mm AC
478200mm AC
479150mm AC
480300mm AC
481250mm AC
482200mm AC
483150mm AC
48463mm PVC 6 KSC
48550mm PVC 6 KSC
486140mm PVC 4 KSC
487110mm PVC 4 KSC
48890mm PVC 4 KSC
48975mm PVC 4 KSC
49063mm PVC 4 KSC
491250mm AC
492200mm AC
493150mm AC
494Road restoration related works after attending leak and burst works in NHAI/NH and heavy traffic area where road cutting is essential and as per standard specification and directed by TWAD board offcials
495PCC 1:2:4 Concreting using 20mm metal for Road Restroration Works.
496Filling with good gritty gravel from approved source for cutting portion to required thickness including cost and conveyance of all materials to work site and filling charges etc.., complete. As per MORTH 200, 300.
497GI pipe replacement works in culvert and OHT inlet in corroded places
498Replacement of 100 mm GI pipe damaged connecting main
499Replacement of 80 mm GI pipe damaged connecting main
500Replacement of 65 mm GI pipe damaged connecting main
501Replacement of 50 mm GI pipe damaged connecting main
502Cutting and Threading of GI pipes
503Cutting of 100 mm GI Pipes
504Threading of 100 mm GI pipes
505Cutting of 80 mm GI Pipes
506Threading of 80 mm GI pipes
507Cutting of 65 mm GI Pipes
508Threading of 65 mm GI pipes
509Cutting of 50 mm GI Pipes
510Threading of 50 mm GI pipes
511Replacement of Underground Utilities (GI Pipe) damaged during earthwork excavations for pipe laying works including cost of additional earthwork excavation in all soil strata, including BT/CC road cutting, removal of slushy soil and replacing the pipeline with sound pipe, including supply and delivery of GI pipes, coupler, Union, jointing materials and required specials, cutting, threading, conveying , laying, jointing and cost of refilling for the additional earthwork etc complete and as directed by the TWAD board officers.
51250mm Dia GI Pipe
51363mm Dia GI Pipe
51480mm Dia GI Pipe
515100mm Dia GI Pipe
516Replacement of Underground Utilities (PVC Pipe) damaged duringearthwork excavation for pipe laying works including cost of additionalearthwork excavation in all soil strata, including BT/CC road cutting,removal of slushy soil and replacing the pipeline with sound pipe,including supply and delivery of PVC pipes, couplers, jointing materialsand required specials, cutting, conveying , laying, jointing and cost ofrefilling for the additional earthwork etc complete and as directed by theTWAD board officers
51763mm Dia PVC pipe (4KSC)
51875mm Dia PVC pipe (4KSC)
51990mm Dia PVC pipe (4KSC)
520110mm Dia PVC pipe (4KSC)
521140mm Dia PVC pipe (4KSC)
522150 to 600 MS Pipe
523Welding of MS pipe for Replacement of Corroded Pipe for 8 Hrs
524450 MS pipe welding
525600 MS pipe Welding
526Earthwork excavation for attenting MS welding portion and similar leak works
527Refilling for excavated earth in MS welding portion and similar leak works
528Dewatering of MS pipe for attending leak in the pipe replacement works
529Repair works in pumping station in the Electro-mechanical items to bring back the scheme / components into normal running conditition as per standard specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II etc as directed by TWAD Board officers
530Repair work of Motor
531150 HP - VT Pumpset
532100 HP - HSC Pumpset
53340 HP - HSC Pumpset
53425 HP - HSC Pumpset
53540 HP - Submersible Pumpset
53625 HP - Submersible Pumpset
53715 HP - Submersible Pumpset
53812.5 HP - Submersible Pumpset
53910 HP - Submersible Pumpset
5407.5 HP - Submersible Pumpset
5415 HP - Submersible Pumpset
5423 HP - Submersible Pumpset
5432 HP - Submersible Pumpset
5441.5 HP - Submersible Pumpset
5451 HP - Submersible Pumpset
546Repair work of Pump
547150 HP - VT Pumpset
548100 HP - HSC Pumpset
54940 HP - HSC Pumpset
55025 HP - HSC Pumpset
551Repair work of Starter
552150 HP - VT Pumpset(FCMA SOFT)
553100 HP - HSC Pumpset(ATS)
55440 HP - HSC Pumpset(ATS)
55525 HP - HSC Pumpset(STAR DELTA)
5561 HP - Submersible Pumpset(DOL)
5571.5 HP - Submersible Pumpset(DOL)
5582 HP - Submersible Pumpset(DOL)
5593 HP - Submersible Pumpset(DOL)
5605 HP - Submersible Pumpset(DOL)
5617.5 HP - Submersible Pumpset(STAR DELTA)
56210 HP - Submersible Pumpset(STAR DELTA)
56312.5 HP - Submersible Pumpset(STAR DELTA)
56415 HP - Submersible Pumpset(STAR DELTA)
56525 HP - Submersible Pumpset(STAR DELTA)
56640 HP - Submersible Pumpset(STAR DELTA)
567Charges for Repair and Reconditioning of Sluice valve in pumproom and pipeline including cost of check nut and labour charges etc.,
568300 mm Sluice valve
569250 mm Sluice valve
570150 mm Sluice valve
571100 mm Sluice valve
572Replacement of non functioning unserviceble Gun metal Valve without affecting existing alignment by contractor tools excluding cost of valve but including required length of GI nipple, coupling etc., complete
57350 mm Gun metal valve
57465 mm Gun Metal valve
57580 mm Gun Metal valve
576100 mm Gun Metal valve
577Supply and delivery of Gun Metal Valve
57850 mm Gun metal valve
57965 mm Gun Metal valve
58080 mm Gun Metal valve
581100 mm Gun Metal valve
582Repair 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
583150 mm Air valve
584100 mm Air valve
58580 mm Air valve
58650 mm Air Valve
58740 mm Air Valve
58820 mm Air Valve
589Supply and delivery of the following Electrical works:consumable items at the site of work carry out the general maintenance works
590Volt meter Analog SR 96 600 V-AC
591Ammeter SR 96 5D/5A C.T.operated-AC
592LED Outdoor fittings a)30 W LED street light fittings
593Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking
594Supply and Delivery of LT Aluminium Armoured Cable conforming to IS 7098 (Part I) / 1988
5953 C 4 sq.mm
5963 C 6 sq.mm
5973 C 10sq.mm
5983 C 16sq.mm
5993 C 25sq.mm
6003 C 50sq.mm
601Supply and Delivery of PVC Insulated and Sheathed 3 Core Flat copper cable conforming to IS 694 / 1990
6021.5 sq.mm
6032.5 sq.mm
6044.0 sq.mm
6056.0 sq.mm
60610.0 sq.mm
607Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode.
608Upto 5 A
6095 A to 10 A
61010 A to 20 A
61120 A to 30 A
61230 A to 50 A
61350 A to 75 A
61475 A to 110 A
615110 A to 150 A
616150 A to 200 A
617200 A to 300 A
618Electric Motor protection device against single phasing. The device should protect the motor against single phasing, reverse phasing and unbalance supply. The device should be suitable for any auxillary device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply. (Single Phasing Preventer)
619Supply and Delivery of Porcelien Fuse Units
62032 Amps
62163 Amps
622100 Amps
623Supply and Delivery of Moulded Case Circuit Breaker For FCMA Soft Starter and other starters in TS, BS and GS
624400 AMPS
625315 AMPS
626300 AMPS
627250 AMPS
628200 AMPS
629150 AMPS
630120 AMPS
631100 AMPS
63263 AMPS
633Supply and Delivery of MCB Isolator
63432 A FP
63563 A FP
636100 A FP
637Supply and Delivery of 150mm dia Pressure Guage and Vaccum Guage including all accessories as per specifications
638Light Emitting Diode Bulb
63915 W Led Bulb
640Supply and Delivery of Change Over Switch
64132 Amps
64263 Amps
643100 amps
644Supply and Delivery of 20 Amps Copper Fuse wire
645Supply and Delivery of Grease for Motor and Pumpsets
646Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1.
64712Amps
64818Amps
64922Amps
65025Amps
65132Amps
65240Amps
65380Amps
654225Amps
655Supply and delivery of Coolant oil Suitable for 11 KV / 433 V Transformer
656Supply and Delivery of Breather Unit
657Supply and Delivery of Silica Gel for filling the Breather unit
658Supply and Delivery of Drop Out Fuse with 25 Amps Fuse wire with Porcelain Bushing Insulators for 11 KV Transformer
659Supply and Delivery of Cork Gaskets and LT Brass Rods
6606mm Cork Gaskets
6618mm Cork Gaskets
662LT Brass Rod
663Cleaning of all storage points like sumps, stand posts of various capacities available in this scheme at a frequency of once in six months including scrapping the inner side of compartment completely, dewatering, desilting using rquired machineries, materials, labour, all incidental chargs , application of bleaching powder/ solution etc complete and as directed by TWAD Board officers
664Karattupatty Booster Sump - 800000 ltr
665Veeriyampalayam Group Sump - 150000 ltr
666Mylampatty Booster Sump - 700000 ltr
667Palaviduthi Booster Sump - 500000 ltr
668Velayudhampalayam Groum sump - 350000 ltr
669Karayampatty Group Sump -150000 ltr
670Komalipatty Group Sump - 60000 ltr
671Kottakarayampatty Group Sump - 100000 ltr
672Kelasakkaraikottai Group Sump - 200000 ltr
673Viralipatty Group Sump 150000 ltr
674Sarakampatty Group Sump - 150000 ltr
675Semanakonpatty Group Sump - 150000 ltr
676Nallurampatty Group Sump - 150000 ltr
677Rediyappatty Group Sump - 150000 ltr
678Kadavur Group Sump - 60000 ltr
679Sukkampatty Group Sump - 350000 ltr
680valayappatty Group Sump - 10000 ltr
681Veeragoundampatty Group Sump - 100000 ltr
682Vaiyampatty Booster Sump - 200000 ltr
683Thavalaiveeranpatty Group Sump - 150000 ltr
684Damnall Road Group Sump - 300000 ltr
685Inamrediyappatty Group Sump - 300000 ltr
686Thoppagoundanur Group Sump - 350000 ltr
687Pannapatty Grioup Sump - 200000 ltr
688Kulathuranpatty Group Sump - 300000 ltr
689Veerapoorkovil Group Sump - 250000 ltr
690Sekkanam Group Sump - 60000 ltr
691Kumaravadi Group Sump - 60000 ltr
692Thoppanaikenpatty Group Sump - 250000 ltr
693Elamanam Group Sump - 150000 ltr
694Maniyarampatty Group Sump - 400000 ltr
695Karaiyampatty Group Sump - 10000 ltr
696Desilting light or sandysoil or silt from infiltration wells below water level including the charges for special T&P and air compressor etc. complete.
697radial arm cleaning work(14 nos 448 meter length)
6984.50m Dia Infiltration well
699Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of disinfectents such as bleaching powder/ Common Salt as applicable. The supply should be with the quality test certificate from approved organisations.
700For the Year 2026 - 2027. (From 01.04.2026 to 31.03.2027)
701For Operation and Maintenance of Electro-mechanical equipments, components, pipelines valves and appurtenances, water retaining structuress including protection of all scheme components from damages/theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per standards adopted time to time and supply of earnmarked quantity of water to the beneficiaries as per stanndard operating procedures, acts and rules in force and as directected by TWAD Board Officers. Excluding cost towards attending leak, burst, repairs and replacement works of electro-mechanical equipments/ components, consumables for disinfection of water and cleaning of all water retaining structure.
702Attending Leaks in the pipelines of this CWSS for the following items as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges etc. complete with in the stipulated time limit as specified in clause 2.6.4 of General conditions of Contact-Part II.(The specifications for attending leaks has to be detailed based on the data prepared and rate approval obtained for each size and material of pipes.The specification has to be mentioned under the clause 1.7 of GCC-Part-I)
703For Minor Leak
70463mm PVC 4 KSC
70575mm PVC 4 KSC
70690mm PVC 4 KSC
707110mm PVC 4 KSC
708140mm PVC 4 KSC
70950mm PVC 6 KSC
71063mm PVC 6 KSC
711For Collar Leak
712150mm AC
713200mm AC
714250mm AC
715300mm AC
716450mm PSC
717600mm PSC
718700mm PSC
719For Minor Leak/ Circumfrential Crack
720150mm AC
721200mm AC
722250mm AC
723300mm AC
724450mm PSC
725600mm PSC
726700mm PSC
727For Major Leak/ Burst
728150mm AC
729200mm AC
730250mm AC
731300mm AC
732450mm PSC
733600mm PSC
734700mm PSC
735Excluding Supply of MS Pipe in Above GL
736450mm MS
737600mm MS
738700mm MS
739Excluding Supply of MS Pipe in Below GL
740450mm MS
741600mm MS
742700mm MS
743Road restoration related works after attending leak and burst works in NHAI/NH and heavy traffic area where road cutting is essential and as per standard specification and directed by TWAD board offcials
744PCC 1:2:4 Concreting using 20mm metal for Road Restroration Works.
745Filling with good gritty gravel from approved source for cutting portion to required thickness including cost and conveyance of all materials to work site and filling charges etc.., complete. As per MORTH 200, 300.
746GI pipe replacement works in culvert and OHT inlet in corroded places G I PIPES (MEDIUM) AS PER IS 1239/PART I/2004
747Replacement of 125 mm GI pipe damaged connecting main
748Replacement of 100 mm GI pipe damaged connecting main
749Replacement of 80 mm GI pipe damaged connecting main
750Replacement of 65 mm GI pipe damaged connecting main
751Replacement of 50 mm GI pipe damaged connecting main
752Cutting and Threading of GI pipes
753Cutting of 125 mm GI Pipes
754Threading of 125 mm GI pipes
755Cutting of 100 mm GI Pipes
756Threading of 100 mm GI pipes
757Cutting of 80 mm GI Pipes
758Threading of 80 mm GI pipes
759Cutting of 65 mm GI Pipes
760Threading of 65 mm GI pipes
761Cutting of 50 mm GI Pipes
762Threading of 50 mm GI pipes
763Replacement of Underground Utilities (GI Pipe) damaged during earthwork excavations for pipe laying works including cost of additional earthwork excavation in all soil strata, including BT/CC road cutting, removal of slushy soil and replacing the pipeline with sound pipe, including supply and delivery of GI pipes, coupler, Union, jointing materials and required specials, cutting, threading, conveying , laying, jointing and cost of refilling for the additional earthwork etc complete and as directed by the TWAD board officers.
76450mm Dia GI Pipe
76565mm Dia GI Pipe
76680mm Dia GI Pipe
767100mm Dia GI Pipe
768125mm Dia GI Pipe
769Replacement of Underground Utilities (PVC Pipe) damaged during earthwork excavation for pipe laying works including cost of additional earthwork excavation in all soil strata, including BT/CC road cutting, removal of slushy soil 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 for the additional earthwork etc complete and as directed by theTWAD board officers.
77063mm Dia PVC pipe (4KSC)
77175mm Dia PVC pipe (4KSC)
77290mm Dia PVC pipe (4KSC)
773110mm Dia PVC pipe (4KSC)
774140mm Dia PVC pipe (4KSC)
775Supply and Delivery of various sizes of MS specials without inside lining and outside coating but with anti rust painting as per IS 14589 -1999.
776MS Pipe for 10 m length
777Welding of MS pipe for Replacement of Corroded Pipe
778450 MS pipe welding
779600 MS pipe Welding
780700 MS pipe welding
781Earthwork excavation for attenting MS welding portion and similar leak works
782Refilling for excavated earth in MS welding portion and similar leak works
783Dewatering of MS pipe for attending leak in the pipe replacement works
784Repair works in pumping station in the Electro-mechanical items to bring back the scheme / components into normal running conditition as per standard specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II etc as directed by TWAD Board officers
785Repair work of Pumpset
7862 HP - Submersible Pumpset
7877.5 HP - Submersible Pumpset
78820 HP - Submersible Pumpset
7891 HP - Monoblock Pumpset
7902 HP - Monoblock Pumpset
7913 HP - Monoblock Pumpset
7925 HP - Monoblock Pumpset
7937.5 HP - Monoblock Pumpset
79410 HP - Monoblock Pumpset
79512.5 HP - Monoblock Pumpset
79615 HP - Monoblock Pumpset
797Repair Work of Motor
798150 HP - VT Pumpset
799150 HP - HSC Pumpset
800120 HP - HSC Pumpset
80190 HP - HSC Pumpset
802100 HP - HSC Pumpset
80375 HP - HSC Pumpset
80450 HP - HSC Pumpset
80525 HP - HSC Pumpset
806Repair work of Pump
807150 HP - VT Pumpset
808150 HP - HSC Pumpset
809120 HP - HSC Pumpset
81090 HP - HSC Pumpset
811100 HP - HSC Pumpset
81275 HP - HSC Pumpset
81350 HP - HSC Pumpset
81425 HP - HSC Pumpset
815Repair work of Starter
816150 HP - VT Pumpset
817150 HP - HSC Pumpset
818120 HP - HSC Pumpset
81990 HP - HSC Pumpset
820100 HP - HSC Pumpset
82175 HP - HSC Pumpset
82250 HP - HSC Pumpset
82325 HP - HSC Pumpset
82420 HP - Submersible Pumpset
8257.5 HP - Submersible Pumpset
8261 HP - Monoblock Pumpset
8272 HP - Submersible Pumpset
8283 HP - Monoblock Pumpset
8295 HP - Monoblock Pumpset
8307.5 HP - Monoblock Pumpset
83110 HP - Monoblock Pumpset
83212.5 HP - Monoblock Pumpset
83315 HP - Monoblock Pumpset
834Charges for Repair and Reconditioning of Sluice valve in pumproom and pipeline including cost of check nut and labour charges etc.,
835300mm Sluice Valve
836250mm Sluice Valve
837200mm Sluice Valve
838150mm Sluice Valve
839100mm Sluice Valve
840Replacement of non functioning unserviceble Gun metal Valve without affecting existing alignment by contractor tools excluding cost of valve but including required length of GI nipple, coupling etc., complete
84150 mm Gun metal valve
84265 mm Gun Metal valve
84380 mm Gun Metal valve
844100 mm Gun Metal valve
845Supply and delivery of Gun Metal Valve
84650 mm Gun metal valve
84765 mm Gun Metal valve
84880 mm Gun Metal valve
849100 mm Gun Metal valve
850Repair 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
851150mm Air Valve
852100mm Air Valve
85380 mm Air valve
85450 mm Air Valve
85525 mm Air Valve
856Supply and delivery of the following Electrical works:consumable items at the site of work carry out the general maintenance works
857Digital Voltmeter 3 phase
858Digital Ammeter 3 phase
859LED Outdoor Fittings (LIGHT EMITTING DIODE) Higher end - 30 W LED street light fittings
8604 Feet LED Fitting - Lower end - 15W LED Bulb
861Replacement of the C.I.DOUBLE AIR VALVE AS PER ISI 14845/2000 AND WITH 5 YEARS WARRANTY
862150mm Air Valve
863100mm Air Valve
864Replacement of the CI SINGLE AIR VALVE AS PER ISI 14845/2000 AND WITH 5 YEARS WARRANTY
86580 mm Air valve
86650 mm Air Valve
86740 mm Air Valve
86825 mm Air Valve
869Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking
870Supply and Delivery of L.T. Cables 3,3.5,4 CORE 1.1 KV GRADE ARMOURED ALUMINIUM CONDUCTOR CROSS LINKED POLY ETHYLENE INSULATED PVC SHEATHED CABLES CONFORMING TO IS 7098 (PART I)/1988 AND AS AMENDED THEREAFTER WITH ISI MARKING
8713C 4 sq.mm
8723C 6 sq.mm
8733C 10sq.mm
8743C 16sq.mm
8753C 25sq.mm
8763C 50sq.mm
877Supply and Delivery of PVC Insulated and Sheathed 3 Core Flat copper cable conforming to IS 694 / 1990
8781.5 sq.mm
8792.5 sq.mm
8804.0 sq.mm
8816.0 sq.mm
88210.0 sq.mm
883Overload Relays: Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode.
884Upto 5 A
8855 A to 10 A
88610 A to 20 A
88720 A to 30 A
88830 A to 50 A
88950 A to 75 A
89075 A to 110 A
891110 A to 150 A
892150 A to 200 A
893200 A to 300 A
894Electric Motor protection device against single phasing. The device should protect the motor against single phasing, reverse phasing and unbalance supply. The device should be suitable for any auxillary device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply. (Single Phasing Preventer)
895Supply and Delivery of Porcelien Fuse Units
89632 Amps Porcelain Fuse Unit (500V)
89763 Amps Porcelain Fuse Unit (500V)
898100 Amps Porcelain Fuse Unit (500V)
899Replacement for Supply and Delivery of Moulded Case Circuit Breaker For FCMA Soft Starter and other starters in TS, BS and GS
900400 AMPS
901315 AMPS
902300 AMPS
903200 AMPS
904250 AMPS
905160 AMPS
906125 AMPS
907100 AMPS
90863 AMPS
909Supply and Delivery of 20 Amps Copper Fuse wire
910Supply and Delivery of Grease for Motor and Pumpsets
911Supply and Delivery of MCB Isolator
91232 A FP
91363 A FP
914100 A FP
915Replacent of CI D/F SLUICE VALVE WITH CAP/ WHEEL AS PER IS 14846/2000 PN 1.0 WITH ISI MARKING AND WITH 5 YEARS WARRANTY - For Scour valve
916400mm
917Supply and Delivery of 150mm dia Pressure Gauge and Vaccum guage including all accessories as per specification (For Suction and Delivery to be mounted on wall on Teak Wood Board)
918Supply and Delivery of Change Over Switch
91932 Amps Three Phase 500V 4 Pole
92063 Amps Three Phase 500V 4 Pole
921100 Amps Three Phase 500V 4 Pole
922400 Amps Three Phase 4 Pole Change Over Switch
923Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/ IEC 60947-4-1.
92412Amps
92518Amps
92622Amps
92725Amps
92832Amps
92940Amps
93080Amps
931110Amps
932185Amps
933225Amps
934Supply and delivery of Coolant oil Suitable for 11 KV / 433 V Transformer and starter
935Supply and Delivery of Breather Unit
936Supply and Delivery of Silica Gel for filling the Breather unit
937Supply and Delivery of Drop Out Fuse with 25 Amps Fuse wire with Porcelain Bushing Insulators for 11 KV Transformer
938Supply and Delivery of Cork Gaskets and LT Brass Rods
9396mm Cork Gaskets
9408mm Cork Gaskets
941LT Brass Rod
942Cleaning of all storage points like sumps, stand posts of various capacities available in this scheme at a frequency of once in six months including scrapping the inner side of compartment completely, dewatering, desilting using rquired machineries, materials, labour, all incidental chargs , application of bleaching powder/ solution etc complete and as directed by TWAD Board officers
943Kuppachipatty Booster Sump - 1300000 Ltr
944Chinnarediyapatty Booster Sump - 1300000 Ltr
945Malayadipatty Booster Sump - 1300000 Ltr
946Pannakombu Booster Sump - 1300000 Ltr
947Puthanatham Booster - 400000 Ltr
948Kondayanpatti Booster Sump - 400000 Ltr
949Athupatti Booster Sump - 60000 Ltr
950Madampatti Group Sump - 100000 Ltr
951Kurumbapatti Group sump - 100000 Ltr
952Chettiapatti Group sump - 10000 Ltr
953Kalpalayathanpatti Group sump - 100000 Ltr
954N.Pudur Group sump - 10000 Ltr
955Manakundram Group sump - 60000 Ltr
956Karaikulam Group sump - 150000 Ltr
957Kadapitchampatti Group sump - 60000 Ltr
958Servaikaranpatti Group sump - 10000 Ltr
959Maniyankurichi Group sump - 30000 Ltr
960Karumalai Group sump - 100000 Ltr
961Pothapatti Group sump - 10000 Ltr
962Azhaguchitirapatti Group sump - 10000 Ltr
963Endapuli Group sump - 10000 Ltr
964Kallakampatti Group sump - 100000 Ltr
965Karaipatti Group sump - 30000 Ltr
966Othakadai Group sump - 100000 Ltr
967Chettiyapatti Group sump - 20000 Ltr
968Venkatanaickanpatti Group sump - 30000 Ltr
969Sadavelampatti Group sump - 60000 Ltr
970M. Idayapatti Group sump - 100000 Ltr
971Thethur Group sump - 60000 Ltr
972Rajaramkadai Group sump - 150000 Ltr
973Desilting light or sandysoil or silt from infiltration wells below water level including the charges for special T&P and air compressor etc. complete.
9746m Dia Collector well
9754.50m Dia Infiltration well
976Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of disinfectents such as bleaching powder/ Common Salt as applicable. The supply should be with the quality test certificate from approved organisations.
977For the Year 2027 - 2028. (From 01.04.2027 to 31.03.2028)
978For Operation and Maintenance of Electro-mechanical equipments, components, pipelines valves and appurtenances, water retaining structuress including protection of all scheme components from damages/theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per standards adopted time to time and supply of earnmarked quantity of water to the beneficiaries as per stanndard operating procedures, acts and rules in force and as directected by TWAD Board Officers. Excluding cost towards attending leak, burst, repairs and replacement works of electro-mechanical equipments/ components, consumables for disinfection of water and cleaning of all water retaining structure.
979Attending Leaks in the pipelines of this CWSS for the following items as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges etc. complete with in the stipulated time limit as specified in clause 2.6.4 of General conditions of Contact-Part II.(The specifications for attending leaks has to be detailed based on the data prepared and rate approval obtained for each size and material of pipes.The specification has to be mentioned under the clause 1.7 of GCC-Part-I)
980For Minor Leak
98163mm PVC 4 KSC
98275mm PVC 4 KSC
98390mm PVC 4 KSC
984110mm PVC 4 KSC
985140mm PVC 4 KSC
98650mm PVC 6 KSC
98763mm PVC 6 KSC
988For Collar Leak
989150mm AC
990200mm AC
991250mm AC
992300mm AC
993450mm PSC
994600mm PSC
995700mm PSC
996For Minor Leak/ Circumfrential Crack
997150mm AC
998200mm AC
999250mm AC
1000300mm AC
1001450mm PSC
1002600mm PSC
1003700mm PSC
1004For Major Leak/ Burst
1005150mm AC
1006200mm AC
1007250mm AC
1008300mm AC
1009450mm PSC
1010600mm PSC
1011700mm PSC
1012Excluding Supply of MS Pipe in Above GL
1013450mm MS
1014600mm MS
1015700mm MS
1016Excluding Supply of MS Pipe in Below GL
1017450mm MS
1018600mm MS
1019700mm MS
1020Road restoration related works after attending leak and burst works in NHAI/NH and heavy traffic area where road cutting is essential and as per standard specification and directed by TWAD board offcials
1021PCC 1:2:4 Concreting using 20mm metal for Road Restroration Works.
1022Filling with good gritty gravel from approved source for cutting portion to required thickness including cost and conveyance of all materials to work site and filling charges etc.., complete. As per MORTH 200, 300.
1023GI pipe replacement works in culvert and OHT inlet in corroded places G I PIPES (MEDIUM) AS PER IS 1239/PART I/2004
1024Replacement of 125 mm GI pipe damaged connecting main
1025Replacement of 100 mm GI pipe damaged connecting main
1026Replacement of 80 mm GI pipe damaged connecting main
1027Replacement of 65 mm GI pipe damaged connecting main
1028Replacement of 50 mm GI pipe damaged connecting main
1029Cutting and Threading of GI pipes
1030Cutting of 125 mm GI Pipes
1031Threading of 125 mm GI pipes
1032Cutting of 100 mm GI Pipes
1033Threading of 100 mm GI pipes
1034Cutting of 80 mm GI Pipes
1035Threading of 80 mm GI pipes
1036Cutting of 65 mm GI Pipes
1037Threading of 65 mm GI pipes
1038Cutting of 50 mm GI Pipes
1039Threading of 50 mm GI pipes
1040Replacement of Underground Utilities (GI Pipe) damaged during earthwork excavations for pipe laying works including cost of additional earthwork excavation in all soil strata, including BT/CC road cutting, removal of slushy soil and replacing the pipeline with sound pipe, including supply and delivery of GI pipes, coupler, Union, jointing materials and required specials, cutting, threading, conveying , laying, jointing and cost of refilling for the additional earthwork etc complete and as directed by the TWAD board officers.
104150mm Dia GI Pipe
104265mm Dia GI Pipe
104380mm Dia GI Pipe
1044100mm Dia GI Pipe
1045125mm Dia GI Pipe
1046Replacement of Underground Utilities (PVC Pipe) damaged during earthwork excavation for pipe laying works including cost of additional earthwork excavation in all soil strata, including BT/CC road cutting, removal of slushy soil 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 for the additional earthwork etc complete and as directed by theTWAD board officers.
104763mm Dia PVC pipe (4KSC)
104875mm Dia PVC pipe (4KSC)
104990mm Dia PVC pipe (4KSC)
1050110mm Dia PVC pipe (4KSC)
1051140mm Dia PVC pipe (4KSC)
1052Supply and Delivery of various sizes of MS specials without inside lining and outside coating but with anti rust painting as per IS 14589 -1999.
1053MS Pipe for 10 m length
1054Welding of MS pipe for Replacement of Corroded Pipe
1055450 MS pipe welding
1056600 MS pipe Welding
1057700 MS pipe welding
1058Earthwork excavation for attenting MS welding portion and similar leak works
1059Refilling for excavated earth in MS welding portion and similar leak works
1060Dewatering of MS pipe for attending leak in the pipe replacement works
1061Repair works in pumping station in the Electro-mechanical items to bring back the scheme / components into normal running conditition as per standard specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II etc as directed by TWAD Board officers
1062Repair work of Pumpset
10632 HP - Submersible Pumpset
10647.5 HP - Submersible Pumpset
106520 HP - Submersible Pumpset
10661 HP - Monoblock Pumpset
10672 HP - Monoblock Pumpset
10683 HP - Monoblock Pumpset
10695 HP - Monoblock Pumpset
10707.5 HP - Monoblock Pumpset
107110 HP - Monoblock Pumpset
107212.5 HP - Monoblock Pumpset
107315 HP - Monoblock Pumpset
1074Repair Work of Motor
1075150 HP - VT Pumpset
1076150 HP - HSC Pumpset
1077120 HP - HSC Pumpset
107890 HP - HSC Pumpset
1079100 HP - HSC Pumpset
108075 HP - HSC Pumpset
108150 HP - HSC Pumpset
108225 HP - HSC Pumpset
1083Repair work of Pump
1084150 HP - VT Pumpset
1085150 HP - HSC Pumpset
1086120 HP - HSC Pumpset
108790 HP - HSC Pumpset
1088100 HP - HSC Pumpset
108975 HP - HSC Pumpset
109050 HP - HSC Pumpset
109125 HP - HSC Pumpset
1092Repair work of Starter
1093150 HP - VT Pumpset
1094150 HP - HSC Pumpset
1095120 HP - HSC Pumpset
109690 HP - HSC Pumpset
1097100 HP - HSC Pumpset
109875 HP - HSC Pumpset
109950 HP - HSC Pumpset
110025 HP - HSC Pumpset
110120 HP - Submersible Pumpset
11027.5 HP - Submersible Pumpset
11031 HP - Monoblock Pumpset
11042 HP - Submersible Pumpset
11053 HP - Monoblock Pumpset
11065 HP - Monoblock Pumpset
11077.5 HP - Monoblock Pumpset
110810 HP - Monoblock Pumpset
110912.5 HP - Monoblock Pumpset
111015 HP - Monoblock Pumpset
1111Charges for Repair and Reconditioning of Sluice valve in pumproom and pipeline including cost of check nut and labour charges etc.,
1112300mm Sluice Valve
1113250mm Sluice Valve
1114200mm Sluice Valve
1115150mm Sluice Valve
1116100mm Sluice Valve
1117Replacement of non functioning unserviceble Gun metal Valve without affecting existing alignment by contractor tools excluding cost of valve but including required length of GI nipple, coupling etc., complete
111850 mm Gun metal valve
111965 mm Gun Metal valve
112080 mm Gun Metal valve
1121100 mm Gun Metal valve
1122Supply and delivery of Gun Metal Valve
112350 mm Gun metal valve
112465 mm Gun Metal valve
112580 mm Gun Metal valve
1126100 mm Gun Metal valve
1127Repair 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
1128150mm Air Valve
1129100mm Air Valve
113080 mm Air valve
113150 mm Air Valve
113225 mm Air Valve
1133Supply and delivery of the following Electrical works:consumable items at the site of work carry out the general maintenance works
1134Digital Voltmeter 3 phase
1135Digital Ammeter 3 phase
1136LED Outdoor Fittings (LIGHT EMITTING DIODE) Higher end - 30 W LED street light fittings
11374 Feet LED Fitting - Lower end - 15W LED Bulb
1138Replacement of the C.I.DOUBLE AIR VALVE AS PER ISI 14845/2000 AND WITH 5 YEARS WARRANTY
1139150mm Air Valve
1140100mm Air Valve
1141Replacement of the CI SINGLE AIR VALVE AS PER ISI 14845/2000 AND WITH 5 YEARS WARRANTY
114280 mm Air valve
114350 mm Air Valve
114440 mm Air Valve
114525 mm Air Valve
1146Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking
1147Supply and Delivery of L.T. Cables 3,3.5,4 CORE 1.1 KV GRADE ARMOURED ALUMINIUM CONDUCTOR CROSS LINKED POLY ETHYLENE INSULATED PVC SHEATHED CABLES CONFORMING TO IS 7098 (PART I)/1988 AND AS AMENDED THEREAFTER WITH ISI MARKING
11483C 4 sq.mm
11493C 6 sq.mm
11503C 10sq.mm
11513C 16sq.mm
11523C 25sq.mm
11533C 50sq.mm
1154Supply and Delivery of PVC Insulated and Sheathed 3 Core Flat copper cable conforming to IS 694 / 1990
11551.5 sq.mm
11562.5 sq.mm
11574.0 sq.mm
11586.0 sq.mm
115910.0 sq.mm
1160Overload Relays: Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode.
1161Upto 5 A
11625 A to 10 A
116310 A to 20 A
116420 A to 30 A
116530 A to 50 A
116650 A to 75 A
116775 A to 110 A
1168110 A to 150 A
1169150 A to 200 A
1170200 A to 300 A
1171Electric Motor protection device against single phasing. The device should protect the motor against single phasing, reverse phasing and unbalance supply. The device should be suitable for any auxillary device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply. (Single Phasing Preventer)
1172Supply and Delivery of Porcelien Fuse Units
117332 Amps Porcelain Fuse Unit (500V)
117463 Amps Porcelain Fuse Unit (500V)
1175100 Amps Porcelain Fuse Unit (500V)
1176Replacement for Supply and Delivery of Moulded Case Circuit Breaker For FCMA Soft Starter and other starters in TS, BS and GS
1177400 AMPS
1178315 AMPS
1179300 AMPS
1180200 AMPS
1181250 AMPS
1182160 AMPS
1183125 AMPS
1184100 AMPS
118563 AMPS
1186Supply and Delivery of 20 Amps Copper Fuse wire
1187Supply and Delivery of Grease for Motor and Pumpsets
1188Supply and Delivery of MCB Isolator
118932 A FP
119063 A FP
1191100 A FP
1192Replacent of CI D/F SLUICE VALVE WITH CAP/ WHEEL AS PER IS 14846/2000 PN 1.0 WITH ISI MARKING AND WITH 5 YEARS WARRANTY - For Scour valve
1193400mm
1194Supply and Delivery of 150mm dia Pressure Gauge and Vaccum guage including all accessories as per specification (For Suction and Delivery to be mounted on wall on Teak Wood Board)
1195Supply and Delivery of Change Over Switch
119632 Amps Three Phase 500V 4 Pole
119763 Amps Three Phase 500V 4 Pole
1198100 Amps Three Phase 500V 4 Pole
1199400 Amps Three Phase 4 Pole Change Over Switch
1200Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/ IEC 60947-4-1.
120112Amps
120218Amps
120322Amps
120425Amps
120532Amps
120640Amps
120780Amps
1208110Amps
1209185Amps
1210225Amps
1211Supply and delivery of Coolant oil Suitable for 11 KV / 433 V Transformer and starter
1212Supply and Delivery of Breather Unit
1213Supply and Delivery of Silica Gel for filling the Breather unit
1214Supply and Delivery of Drop Out Fuse with 25 Amps Fuse wire with Porcelain Bushing Insulators for 11 KV Transformer
1215Supply and Delivery of Cork Gaskets and LT Brass Rods
12166mm Cork Gaskets
12178mm Cork Gaskets
1218LT Brass Rod
1219Cleaning of all storage points like sumps, stand posts of various capacities available in this scheme at a frequency of once in six months including scrapping the inner side of compartment completely, dewatering, desilting using rquired machineries, materials, labour, all incidental chargs , application of bleaching powder/ solution etc complete and as directed by TWAD Board officers
1220Kuppachipatty Booster Sump - 1300000 Ltr
1221Chinnarediyapatty Booster Sump - 1300000 Ltr
1222Malayadipatty Booster Sump - 1300000 Ltr
1223Pannakombu Booster Sump - 1300000 Ltr
1224Puthanatham Booster - 400000 Ltr
1225Kondayanpatti Booster Sump - 400000 Ltr
1226Athupatti Booster Sump - 60000 Ltr
1227Madampatti Group Sump - 100000 Ltr
1228Kurumbapatti Group sump - 100000 Ltr
1229Chettiapatti Group sump - 10000 Ltr
1230Kalpalayathanpatti Group sump - 100000 Ltr
1231N.Pudur Group sump - 10000 Ltr
1232Manakundram Group sump - 60000 Ltr
1233Karaikulam Group sump - 150000 Ltr
1234Kadapitchampatti Group sump - 60000 Ltr
1235Servaikaranpatti Group sump - 10000 Ltr
1236Maniyankurichi Group sump - 30000 Ltr
1237Karumalai Group sump - 100000 Ltr
1238Pothapatti Group sump - 10000 Ltr
1239Azhaguchitirapatti Group sump - 10000 Ltr
1240Endapuli Group sump - 10000 Ltr
1241Kallakampatti Group sump - 100000 Ltr
1242Karaipatti Group sump - 30000 Ltr
1243Othakadai Group sump - 100000 Ltr
1244Chettiyapatti Group sump - 20000 Ltr
1245Venkatanaickanpatti Group sump - 30000 Ltr
1246Sadavelampatti Group sump - 60000 Ltr
1247M. Idayapatti Group sump - 100000 Ltr
1248Thethur Group sump - 60000 Ltr
1249Rajaramkadai Group sump - 150000 Ltr
1250Desilting light or sandysoil or silt from infiltration wells below water level including the charges for special T&P and air compressor etc. complete.
12516m Dia Collector well
12524.50m Dia Infiltration well
1253Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of disinfectents such as bleaching powder/ Common Salt as applicable. The supply should be with the quality test certificate from approved organisations.
1254For the Year 2028 - 2029(From 01.04.2028 to 31.03.2029)
1255For Operation and Maintenance of Electro-mechanical equipments, components, pipelines valves and appurtenances, water retaining structuress including protection of all scheme components from damages/theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per standards adopted time to time and supply of earnmarked quantity of water to the beneficiaries as per stanndard operating procedures, acts and rules in force and as directected by TWAD Board Officers. Excluding cost towards attending leak, burst, repairs and replacement works of electro-mechanical equipments/ components, consumables for disinfection of water and cleaning of all water retaining structure.
1256Attending Leaks in the pipelines of this CWSS for the following items as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges etc. complete with in the stipulated time limit as specified in clause 2.6.4 of General conditions of Contact-Part II.(The specifications for attending leaks has to be detailed based on the data prepared and rate approval obtained for each size and material of pipes.The specification has to be mentioned under the clause 1.7 of GCC-Part-I)
1257For Minor Leak
125863mm PVC 4 KSC
125975mm PVC 4 KSC
126090mm PVC 4 KSC
1261110mm PVC 4 KSC
1262140mm PVC 4 KSC
126350mm PVC 6 KSC
126463mm PVC 6 KSC
1265For Collar Leak
1266150mm AC
1267200mm AC
1268250mm AC
1269300mm AC
1270450mm PSC
1271600mm PSC
1272700mm PSC
1273For Minor Leak/ Circumfrential Crack
1274150mm AC
1275200mm AC
1276250mm AC
1277300mm AC
1278450mm PSC
1279600mm PSC
1280700mm PSC
1281For Major Leak/ Burst
1282150mm AC
1283200mm AC
1284250mm AC
1285300mm AC
1286450mm PSC
1287600mm PSC
1288700mm PSC
1289Excluding Supply of MS Pipe in Above GL
1290450mm MS
1291600mm MS
1292700mm MS
1293Excluding Supply of MS Pipe in Below GL
1294450mm MS
1295600mm MS
1296700mm MS
1297Road restoration related works after attending leak and burst works in NHAI/NH and heavy traffic area where road cutting is essential and as per standard specification and directed by TWAD board offcials
1298PCC 1:2:4 Concreting using 20mm metal for Road Restroration Works.
1299Filling with good gritty gravel from approved source for cutting portion to required thickness including cost and conveyance of all materials to work site and filling charges etc.., complete. As per MORTH 200, 300.
1300GI pipe replacement works in culvert and OHT inlet in corroded places G I PIPES (MEDIUM) AS PER IS 1239/PART I/2004
1301Replacement of 125 mm GI pipe damaged connecting main
1302Replacement of 100 mm GI pipe damaged connecting main
1303Replacement of 80 mm GI pipe damaged connecting main
1304Replacement of 65 mm GI pipe damaged connecting main
1305Replacement of 50 mm GI pipe damaged connecting main
1306Cutting and Threading of GI pipes
1307Cutting of 125 mm GI Pipes
1308Threading of 125 mm GI pipes
1309Cutting of 100 mm GI Pipes
1310Threading of 100 mm GI pipes
1311Cutting of 80 mm GI Pipes
1312Threading of 80 mm GI pipes
1313Cutting of 65 mm GI Pipes
1314Threading of 65 mm GI pipes
1315Cutting of 50 mm GI Pipes
1316Threading of 50 mm GI pipes
1317Replacement of Underground Utilities (GI Pipe) damaged during earthwork excavations for pipe laying works including cost of additional earthwork excavation in all soil strata, including BT/CC road cutting, removal of slushy soil and replacing the pipeline with sound pipe, including supply and delivery of GI pipes, coupler, Union, jointing materials and required specials, cutting, threading, conveying , laying, jointing and cost of refilling for the additional earthwork etc complete and as directed by the TWAD board officers.
131850mm Dia GI Pipe
131965mm Dia GI Pipe
132080mm Dia GI Pipe
1321100mm Dia GI Pipe
1322125mm Dia GI Pipe
1323Replacement of Underground Utilities (PVC Pipe) damaged during earthwork excavation for pipe laying works including cost of additional earthwork excavation in all soil strata, including BT/CC road cutting, removal of slushy soil 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 for the additional earthwork etc complete and as directed by theTWAD board officers.
132463mm Dia PVC pipe (4KSC)
132575mm Dia PVC pipe (4KSC)
132690mm Dia PVC pipe (4KSC)
1327110mm Dia PVC pipe (4KSC)
1328140mm Dia PVC pipe (4KSC)
1329Supply and Delivery of various sizes of MS specials without inside lining and outside coating but with anti rust painting as per IS 14589 -1999.
1330MS Pipe for 10 m length
1331Welding of MS pipe for Replacement of Corroded Pipe
1332450 MS pipe welding
1333600 MS pipe Welding
1334700 MS pipe welding
1335Earthwork excavation for attenting MS welding portion and similar leak works
1336Refilling for excavated earth in MS welding portion and similar leak works
1337Dewatering of MS pipe for attending leak in the pipe replacement works
1338Repair works in pumping station in the Electro-mechanical items to bring back the scheme / components into normal running conditition as per standard specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II etc as directed by TWAD Board officers
1339Repair work of Pumpset
13402 HP - Submersible Pumpset
13417.5 HP - Submersible Pumpset
134220 HP - Submersible Pumpset
13431 HP - Monoblock Pumpset
13442 HP - Monoblock Pumpset
13453 HP - Monoblock Pumpset
13465 HP - Monoblock Pumpset
13477.5 HP - Monoblock Pumpset
134810 HP - Monoblock Pumpset
134912.5 HP - Monoblock Pumpset
135015 HP - Monoblock Pumpset
1351Repair Work of Motor
1352150 HP - VT Pumpset
1353150 HP - HSC Pumpset
1354120 HP - HSC Pumpset
135590 HP - HSC Pumpset
1356100 HP - HSC Pumpset
135775 HP - HSC Pumpset
135850 HP - HSC Pumpset
135925 HP - HSC Pumpset
1360Repair work of Pump
1361150 HP - VT Pumpset
1362150 HP - HSC Pumpset
1363120 HP - HSC Pumpset
136490 HP - HSC Pumpset
1365100 HP - HSC Pumpset
136675 HP - HSC Pumpset
136750 HP - HSC Pumpset
136825 HP - HSC Pumpset
1369Repair work of Starter
1370150 HP - VT Pumpset
1371150 HP - HSC Pumpset
1372120 HP - HSC Pumpset
137390 HP - HSC Pumpset
1374100 HP - HSC Pumpset
137575 HP - HSC Pumpset
137650 HP - HSC Pumpset
137725 HP - HSC Pumpset
137820 HP - Submersible Pumpset
13797.5 HP - Submersible Pumpset
13801 HP - Monoblock Pumpset
13812 HP - Submersible Pumpset
13823 HP - Monoblock Pumpset
13835 HP - Monoblock Pumpset
13847.5 HP - Monoblock Pumpset
138510 HP - Monoblock Pumpset
138612.5 HP - Monoblock Pumpset
138715 HP - Monoblock Pumpset
1388Charges for Repair and Reconditioning of Sluice valve in pumproom and pipeline including cost of check nut and labour charges etc.,
1389300mm Sluice Valve
1390250mm Sluice Valve
1391200mm Sluice Valve
1392150mm Sluice Valve
1393100mm Sluice Valve
1394Replacement of non functioning unserviceble Gun metal Valve without affecting existing alignment by contractor tools excluding cost of valve but including required length of GI nipple, coupling etc., complete
139550 mm Gun metal valve
139665 mm Gun Metal valve
139780 mm Gun Metal valve
1398100 mm Gun Metal valve
1399Supply and delivery of Gun Metal Valve
140050 mm Gun metal valve
140165 mm Gun Metal valve
140280 mm Gun Metal valve
1403100 mm Gun Metal valve
1404Repair 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
1405150mm Air Valve
1406100mm Air Valve
140780 mm Air valve
140850 mm Air Valve
140925 mm Air Valve
1410Supply and delivery of the following Electrical works:consumable items at the site of work carry out the general maintenance works
1411Digital Voltmeter 3 phase
1412Digital Ammeter 3 phase
1413LED Outdoor Fittings (LIGHT EMITTING DIODE) Higher end - 30 W LED street light fittings
14144 Feet LED Fitting - Lower end - 15W LED Bulb
1415Replacement of the C.I.DOUBLE AIR VALVE AS PER ISI 14845/2000 AND WITH 5 YEARS WARRANTY
1416150mm Air Valve
1417100mm Air Valve
1418Replacement of the CI SINGLE AIR VALVE AS PER ISI 14845/2000 AND WITH 5 YEARS WARRANTY
141980 mm Air valve
142050 mm Air Valve
142140 mm Air Valve
142225 mm Air Valve
1423Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking
1424Supply and Delivery of L.T. Cables 3,3.5,4 CORE 1.1 KV GRADE ARMOURED ALUMINIUM CONDUCTOR CROSS LINKED POLY ETHYLENE INSULATED PVC SHEATHED CABLES CONFORMING TO IS 7098 (PART I)/1988 AND AS AMENDED THEREAFTER WITH ISI MARKING
14253C 4 sq.mm
14263C 6 sq.mm
14273C 10sq.mm
14283C 16sq.mm
14293C 25sq.mm
14303C 50sq.mm
1431Supply and Delivery of PVC Insulated and Sheathed 3 Core Flat copper cable conforming to IS 694 / 1990
14321.5 sq.mm
14332.5 sq.mm
14344.0 sq.mm
14356.0 sq.mm
143610.0 sq.mm
1437Overload Relays: Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode.
1438Upto 5 A
14395 A to 10 A
144010 A to 20 A
144120 A to 30 A
144230 A to 50 A
144350 A to 75 A
144475 A to 110 A
1445110 A to 150 A
1446150 A to 200 A
1447200 A to 300 A
1448Electric Motor protection device against single phasing. The device should protect the motor against single phasing, reverse phasing and unbalance supply. The device should be suitable for any auxillary device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply. (Single Phasing Preventer)
1449Supply and Delivery of Porcelien Fuse Units
145032 Amps Porcelain Fuse Unit (500V)
145163 Amps Porcelain Fuse Unit (500V)
1452100 Amps Porcelain Fuse Unit (500V)
1453Replacement for Supply and Delivery of Moulded Case Circuit Breaker For FCMA Soft Starter and other starters in TS, BS and GS
1454400 AMPS
1455315 AMPS
1456300 AMPS
1457200 AMPS
1458250 AMPS
1459160 AMPS
1460125 AMPS
1461100 AMPS
146263 AMPS
1463Supply and Delivery of 20 Amps Copper Fuse wire
1464Supply and Delivery of Grease for Motor and Pumpsets
1465Supply and Delivery of MCB Isolator
146632 A FP
146763 A FP
1468100 A FP
1469Replacent of CI D/F SLUICE VALVE WITH CAP/ WHEEL AS PER IS 14846/2000 PN 1.0 WITH ISI MARKING AND WITH 5 YEARS WARRANTY - For Scour valve
1470400mm
1471Supply and Delivery of 150mm dia Pressure Gauge and Vaccum guage including all accessories as per specification (For Suction and Delivery to be mounted on wall on Teak Wood Board)
1472Supply and Delivery of Change Over Switch
147332 Amps Three Phase 500V 4 Pole
147463 Amps Three Phase 500V 4 Pole
1475100 Amps Three Phase 500V 4 Pole
1476400 Amps Three Phase 4 Pole Change Over Switch
1477Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/ IEC 60947-4-1.
147812Amps
147918Amps
148022Amps
148125Amps
148232Amps
148340Amps
148480Amps
1485110Amps
1486185Amps
1487225Amps
1488Supply and delivery of Coolant oil Suitable for 11 KV / 433 V Transformer and starter
1489Supply and Delivery of Breather Unit
1490Supply and Delivery of Silica Gel for filling the Breather unit
1491Supply and Delivery of Drop Out Fuse with 25 Amps Fuse wire with Porcelain Bushing Insulators for 11 KV Transformer
1492Supply and Delivery of Cork Gaskets and LT Brass Rods
14936mm Cork Gaskets
14948mm Cork Gaskets
1495LT Brass Rod
1496Cleaning of all storage points like sumps, stand posts of various capacities available in this scheme at a frequency of once in six months including scrapping the inner side of compartment completely, dewatering, desilting using rquired machineries, materials, labour, all incidental chargs , application of bleaching powder/ solution etc complete and as directed by TWAD Board officers
1497Kuppachipatty Booster Sump - 1300000 Ltr
1498Chinnarediyapatty Booster Sump - 1300000 Ltr
1499Malayadipatty Booster Sump - 1300000 Ltr
1500Pannakombu Booster Sump - 1300000 Ltr
1501Puthanatham Booster - 400000 Ltr
1502Kondayanpatti Booster Sump - 400000 Ltr
1503Athupatti Booster Sump - 60000 Ltr
1504Madampatti Group Sump - 100000 Ltr
1505Kurumbapatti Group sump - 100000 Ltr
1506Chettiapatti Group sump - 10000 Ltr
1507Kalpalayathanpatti Group sump - 100000 Ltr
1508N.Pudur Group sump - 10000 Ltr
1509Manakundram Group sump - 60000 Ltr
1510Karaikulam Group sump - 150000 Ltr
1511Kadapitchampatti Group sump - 60000 Ltr
1512Servaikaranpatti Group sump - 10000 Ltr
1513Maniyankurichi Group sump - 30000 Ltr
1514Karumalai Group sump - 100000 Ltr
1515Pothapatti Group sump - 10000 Ltr
1516Azhaguchitirapatti Group sump - 10000 Ltr
1517Endapuli Group sump - 10000 Ltr
1518Kallakampatti Group sump - 100000 Ltr
1519Karaipatti Group sump - 30000 Ltr
1520Othakadai Group sump - 100000 Ltr
1521Chettiyapatti Group sump - 20000 Ltr
1522Venkatanaickanpatti Group sump - 30000 Ltr
1523Sadavelampatti Group sump - 60000 Ltr
1524M. Idayapatti Group sump - 100000 Ltr
1525Thethur Group sump - 60000 Ltr
1526Rajaramkadai Group sump - 150000 Ltr
1527Desilting light or sandysoil or silt from infiltration wells below water level including the charges for special T&P and air compressor etc. complete.
15286m Dia Collector well
15294.50m Dia Infiltration well
1530Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of disinfectents such as bleaching powder/ Common Salt as applicable. The supply should be with the quality test certificate from approved organisations.
1531For the Year 2026 - 2027. (From 01.04.2026 to 31.03.2027)
1532For Operation and Maintenance of Electro-mechanical equipments, components, pipelines valves and appurtenances, water retaining structuress including protection of all scheme components from damages/theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per standards adopted time to time and supply of earnmarked quantity of water to the beneficiaries as per stanndard operating procedures, acts and rules in force and as directected by TWAD Board Officers. Excluding cost towards attending leak, burst, repairs and replacement works of electro-mechanical equipments/ components, consumables for disinfection of water and cleaning of all water retaining structure.
1533Attending Leaks in the pipelines of this CWSS for the following items as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges etc. complete with in the stipulated time limit as specified in clause 2.6.4 of General conditions of Contact-Part II.(The specifications for attending leaks has to be detailed based on the data prepared and rate approval obtained for each size and material of pipes.The specification has to be mentioned under the clause 1.7 of GCC-Part-I)
1534For Collar Leak
1535250mm AC
1536300mm AC
1537350mm AC
1538350mm PSC
1539For Minor Leak/ Circumfrential Crack
154050mm PVC 6 KSC
154163mm PVC 4 KSC
154290mm PVC 4 KSC
1543110mm PVC 4 KSC
1544140mm PVC 4 KSC
1545200mm OPVC
1546160mm OPVC
1547250mm AC
1548300mm AC
1549350mm AC
1550350mm DI K7 CL
1551400mm DI K7 CL
1552300mm DI K7 CL
1553250mm DI K7 CL
1554350mm PSC
1555Minor leak excluding supply of MS pipe in AGL
1556250mm MS
1557300mm MS
1558350mm MS
1559400mm MS
1560For Major Leak/ Burst
1561250mm AC
1562300mm AC
1563350mm AC
1564250mm DI K7 CL
1565300mm DI K7 CL
1566350mm DI K7 CL
1567400mm DI K7 CL
1568400mm CI Pipe
1569350mm PSC
1570Major leak excluding supply of MS pipe in BGL
1571250mm MS
1572300mm MS
1573350mm MS
1574400mm MS
1575Road restoration related works after attending leak and burst works in NHAI/NH and heavy traffic area where road cutting is essential and as per standard specification and directed by TWAD board offcials
1576PCC 1:2:4 Concreting using 20mm metal for Road Restroration Works.
1577Filling with good gritty gravel from approved source for cutting portion to required thickness including cost and conveyance of all materials to work site and filling charges etc.., complete. As per MORTH 200, 300.
1578GI pipe replacement works in culvert and OHT inlet in corroded places
1579Replacement of 80 mm GI pipe damaged connecting main
1580Replacement of 65 mm GI pipe damaged connecting main
1581Replacement of 50 mm GI pipe damaged connecting main
1582Cutting and Threading of GI pipes
1583Cutting of 80 mm GI Pipes
1584Threading of 80 mm GI pipes
1585Cutting of 65 mm GI Pipes
1586Threading of 65 mm GI pipes
1587Cutting of 50 mm GI Pipes
1588Threading of 50 mm GI pipes
1589Replacement of Underground Utilities (GI Pipe) damaged during earthwork excavations for pipe laying works including cost of additional earthwork excavation in all soil strata, including BT/CC road cutting, removal of slushy soil and replacing the pipeline with sound pipe, including supply and delivery of GI pipes, coupler, Union, jointing materials and required specials, cutting, threading, conveying , laying, jointing and cost of refilling for the additional earthwork etc complete and as directed by the TWAD board officers.
159050mm Dia GI Pipe
159180mm Dia GI Pipe
1592Replacement of Underground Utilities (PVC Pipe) damaged during earth work excavation for pipe laying works including cost of additional earthwork excavation in all soil strata, including BT/CC road cutting,removal of slushy soil and replacing the pipeline with sound pipe,including supply and delivery of PVC pipes, couplers, jointing materialsand required specials, cutting, conveying , laying, jointing and cost of refilling for the additional earthwork etc complete and as directed by theTWAD board officers
159363mm Dia PVC pipe (4KSC)
159475mm Dia PVC pipe (4KSC)
159590mm Dia PVC pipe (4KSC)
1596110mm Dia PVC pipe (4KSC)
1597140mm Dia PVC pipe (4KSC)
1598250 to 400 MS Pipe upto 3m Length
1599Repair works in pumping station in the Electro-mechanical items to bring back the scheme / components into normal running conditition as per standard specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II etc as directed by TWAD Board officers
1600Repair work of Motor
160115 HP - Submersible Pumpset
160230 HP - Submersible Pumpset
1603150 HP - VT Pumpset
1604120 HP - HSC Pumpset
1605135 HP - HSC Pumpset
1606100 HP - HSC Pumpset
1607Repair work of Pump
1608150 HP - VT Pumpset
1609120 HP - HSC Pumpset
1610135 HP - HSC Pumpset
1611100 HP - HSC Pumpset
16125 HP - Monoblock Pumpset
1613Repair work of Starter
1614150 HP - VT Pumpset
161515 HP - Submersible Pumpset (ATS)
161630 HP - Submersible Pumpset (ATS)
1617120 HP - HSC Pumpset
1618135 HP - HSC Pumpset
1619100 HP - HSC Pumpset
16205 HP - Monoblock Pumpset
1621Charges for Repair and Reconditioning of Sluice valve in pumproom and pipeline including cost of check nut and labour charges etc.,
1622300 mm Sluice valve
1623Replacement of non functioning unserviceble Gun metal Valve without affecting existing alignment by contractor tools excluding cost of valve but including required length of GI nipple, coupling etc., complete
162450 mm Gun metal valve
162565 mm Gun Metal valve
162680 mm Gun Metal valve
1627Supply and delivery of Gun Metal Valve
162850 mm Gun metal valve
162965 mm Gun Metal valve
163080 mm Gun Metal valve
1631Repair 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
1632100 mm Air valve
163380 mm Air valve
163450 mm Air Valve
1635Supply and delivery of the following Electrical works: consumable items at the site of work carry out the general maintenance works
1636Volt meter SR 96 600 V-AC
1637Ammeter SR 96 5D/5A C.T.operated-AC
1638LED Outdoor fittings a)30 W LED street light fittings
1639Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking
1640Supply and Delivery of LT Aluminium Armoured Cable conforming to IS 7098 (Part I) / 1988
16413C 25sq.mm
16423C 50sq.mm
1643Supply and Delivery of PVC Insulated and Sheathed 3 Core Flat copper cable conforming to IS 694 / 1990
16442.5 sq.mm
16454.0 sq.mm
1646Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode.
16475 A to 10 A
164810 A to 20 A
164920 A to 30 A
165050 A to 75 A
165175 A to 110 A
1652110 A to 150 A
1653Electric Motor protection device against single phasing. The device should protect the motor against single phasing, reverse phasing and unbalance supply. The device should be suitable for any auxillary device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply. (Single Phasing Preventer)
1654Supply and Delivery of Porcelien Fuse Units
165563 Amps
1656100 Amps
1657Supply and Delivery of MCB Isolator
165832 A FP
165963 A FP
1660Supply and Delivery of 150mm dia Pressure Guage and Vaccum Guage including all accessories as per specifications
1661Supply and Delivery of 20 Amps Copper Fuse wire
1662Supply and Delivery of Grease for Motor and Pumpsets
1663Light Emitting Diode
166415W Led Bulb
1665Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/ IEC 60947-4-1.
166632Amps
166750Amps
1668110Amps
1669185Amps
1670225Amps
1671Cleaning of all storage points like sumps, stand posts of various capacities available in this scheme at a frequency of once in six months including scrapping the inner side of compartment completely, dewatering, desilting using rquired machineries, materials, labour, all incidental chargs , application of bleaching powder/ solution etc complete and as directed by TWAD Board officers
16722.00 LL capacity of sump @ Kuppachipatty Booster station
16732.00 LL capacity of sump @ Kalugur Booster station
16742.00 LL capacity of sump @ Chinnareddiyapatti Booster station
16750.90 LL Capacity of sump @ Ayyermalai sump
1676Desilting light or sandysoil or silt from infiltration wells below water level including the charges for special T&P and air compressor etc. complete.
16776m Dia Collector well
16784.50m Dia Infiltration well
1679Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of disinfectents such as bleaching powder/ Common Salt as applicable. The supply should be with the quality test certificate from approved organisations.
1680For the Year 2027 - 2028(From 01.04.2027 to 31.03.2028)
1681For Operation and Maintenance of Electro-mechanical equipments, components, pipelines valves and appurtenances, water retaining structuress including protection of all scheme components from damages/theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per standards adopted time to time and supply of earnmarked quantity of water to the beneficiaries as per stanndard operating procedures, acts and rules in force and as directected by TWAD Board Officers. Excluding cost towards attending leak, burst, repairs and replacement works of electro-mechanical equipments/ components, consumables for disinfection of water and cleaning of all water retaining structure.
1682Attending Leaks in the pipelines of this CWSS for the following items as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges etc. complete with in the stipulated time limit as specified in clause 2.6.4 of General conditions of Contact-Part II.(The specifications for attending leaks has to be detailed based on the data prepared and rate approval obtained for each size and material of pipes.The specification has to be mentioned under the clause 1.7 of GCC-Part-I)
1683For Collar Leak
1684250mm AC
1685300mm AC
1686350mm AC
1687350mm PSC
1688For Minor Leak/ Circumfrential Crack
168950mm PVC 6 KSC
169063mm PVC 4 KSC
169190mm PVC 4 KSC
1692110mm PVC 4 KSC
1693140mm PVC 4 KSC
1694200mm OPVC
1695160mm OPVC
1696250mm AC
1697300mm AC
1698350mm AC
1699350mm DI K7 CL
1700400mm DI K7 CL
1701300mm DI K7 CL
1702250mm DI K7 CL
1703350mm PSC
1704Minor leak excluding supply of MS pipe in AGL
1705250mm MS
1706300mm MS
1707350mm MS
1708400mm MS
1709For Major Leak/ Burst
1710250mm AC
1711300mm AC
1712350mm AC
1713250mm DI K7 CL
1714300mm DI K7 CL
1715350mm DI K7 CL
1716400mm DI K7 CL
1717400mm CI Pipe
1718350mm PSC
1719Major leak excluding supply of MS pipe in BGL
1720250mm MS
1721300mm MS
1722350mm MS
1723400mm MS
1724Road restoration related works after attending leak and burst works in NHAI/NH and heavy traffic area where road cutting is essential and as per standard specification and directed by TWAD board offcials
1725PCC 1:2:4 Concreting using 20mm metal for Road Restroration Works.
1726Filling with good gritty gravel from approved source for cutting portion to required thickness including cost and conveyance of all materials to work site and filling charges etc.., complete. As per MORTH 200, 300.
1727GI pipe replacement works in culvert and OHT inlet in corroded places
1728Replacement of 80 mm GI pipe damaged connecting main
1729Replacement of 65 mm GI pipe damaged connecting main
1730Replacement of 50 mm GI pipe damaged connecting main
1731Cutting and Threading of GI pipes
1732Cutting of 80 mm GI Pipes
1733Threading of 80 mm GI pipes
1734Cutting of 65 mm GI Pipes
1735Threading of 65 mm GI pipes
1736Cutting of 50 mm GI Pipes
1737Threading of 50 mm GI pipes
1738Replacement of Underground Utilities (GI Pipe) damaged during earthwork excavations for pipe laying works including cost of additional earthwork excavation in all soil strata, including BT/CC road cutting, removal of slushy soil and replacing the pipeline with sound pipe, including supply and delivery of GI pipes, coupler, Union, jointing materials and required specials, cutting, threading, conveying , laying, jointing and cost of refilling for the additional earthwork etc complete and as directed by the TWAD board officers.
173950mm Dia GI Pipe
174080mm Dia GI Pipe
1741Replacement of Underground Utilities (PVC Pipe) damaged during earth work excavation for pipe laying works including cost of additional earthwork excavation in all soil strata, including BT/CC road cutting,removal of slushy soil and replacing the pipeline with sound pipe,including supply and delivery of PVC pipes, couplers, jointing materialsand required specials, cutting, conveying , laying, jointing and cost of refilling for the additional earthwork etc complete and as directed by theTWAD board officers
174263mm Dia PVC pipe (4KSC)
174375mm Dia PVC pipe (4KSC)
174490mm Dia PVC pipe (4KSC)
1745110mm Dia PVC pipe (4KSC)
1746140mm Dia PVC pipe (4KSC)
1747250 to 400 MS Pipe upto 3m Length
1748Repair works in pumping station in the Electro-mechanical items to bring back the scheme / components into normal running conditition as per standard specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II etc as directed by TWAD Board officers
1749Repair work of Motor
175015 HP - Submersible Pumpset
175130 HP - Submersible Pumpset
1752150 HP - VT Pumpset
1753120 HP - HSC Pumpset
1754135 HP - HSC Pumpset
1755100 HP - HSC Pumpset
1756Repair work of Pump
1757150 HP - VT Pumpset
1758120 HP - HSC Pumpset
1759135 HP - HSC Pumpset
1760100 HP - HSC Pumpset
17615 HP - Monoblock Pumpset
1762Repair work of Starter
1763150 HP - VT Pumpset
176415 HP - Submersible Pumpset (ATS)
176530 HP - Submersible Pumpset (ATS)
1766120 HP - HSC Pumpset
1767135 HP - HSC Pumpset
1768100 HP - HSC Pumpset
17695 HP - Monoblock Pumpset
1770Charges for Repair and Reconditioning of Sluice valve in pumproom and pipeline including cost of check nut and labour charges etc.,
1771300 mm Sluice valve
1772Replacement of non functioning unserviceble Gun metal Valve without affecting existing alignment by contractor tools excluding cost of valve but including required length of GI nipple, coupling etc., complete
177350 mm Gun metal valve
177465 mm Gun Metal valve
177580 mm Gun Metal valve
1776Supply and delivery of Gun Metal Valve
177750 mm Gun metal valve
177865 mm Gun Metal valve
177980 mm Gun Metal valve
1780Repair 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
1781100 mm Air valve
178280 mm Air valve
178350 mm Air Valve
1784Supply and delivery of the following Electrical works: consumable items at the site of work carry out the general maintenance works
1785Volt meter SR 96 600 V-AC
1786Ammeter SR 96 5D/5A C.T.operated-AC
1787LED Outdoor fittings a)30 W LED street light fittings
1788Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking
1789Supply and Delivery of LT Aluminium Armoured Cable conforming to IS 7098 (Part I) / 1988
17903C 25sq.mm
17913C 50sq.mm
1792Supply and Delivery of PVC Insulated and Sheathed 3 Core Flat copper cable conforming to IS 694 / 1990
17932.5 sq.mm
17944.0 sq.mm
1795Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode.
17965 A to 10 A
179710 A to 20 A
179820 A to 30 A
179950 A to 75 A
180075 A to 110 A
1801110 A to 150 A
1802Electric Motor protection device against single phasing. The device should protect the motor against single phasing, reverse phasing and unbalance supply. The device should be suitable for any auxillary device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply. (Single Phasing Preventer)
1803Supply and Delivery of Porcelien Fuse Units
180463 Amps
1805100 Amps
1806Supply and Delivery of MCB Isolator
180732 A FP
180863 A FP
1809Supply and Delivery of 150mm dia Pressure Guage and Vaccum Guage including all accessories as per specifications
1810Supply and Delivery of 20 Amps Copper Fuse wire
1811Supply and Delivery of Grease for Motor and Pumpsets
1812Light Emitting Diode
181315W Led Bulb
1814Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/ IEC 60947-4-1.
181532Amps
181650Amps
1817110Amps
1818185Amps
1819225Amps
1820Cleaning of all storage points like sumps, stand posts of various capacities available in this scheme at a frequency of once in six months including scrapping the inner side of compartment completely, dewatering, desilting using rquired machineries, materials, labour, all incidental chargs , application of bleaching powder/ solution etc complete and as directed by TWAD Board officers
18212.00 LL capacity of sump @ Kuppachipatty Booster station
18222.00 LL capacity of sump @ Kalugur Booster station
18232.00 LL capacity of sump @ Chinnareddiyapatti Booster station
18240.90 LL Capacity of sump @ Ayyermalai sump
1825Desilting light or sandysoil or silt from infiltration wells below water level including the charges for special T&P and air compressor etc. complete.
18266m Dia Collector well
18274.50m Dia Infiltration well
1828Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of disinfectents such as bleaching powder/ Common Salt as applicable. The supply should be with the quality test certificate from approved organisations.
1829For the Year 2028 - 2029(From 01.04.2028 to 31.03.2029)
1830For Operation and Maintenance of Electro-mechanical equipments, components, pipelines valves and appurtenances, water retaining structuress including protection of all scheme components from damages/theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per standards adopted time to time and supply of earnmarked quantity of water to the beneficiaries as per stanndard operating procedures, acts and rules in force and as directected by TWAD Board Officers. Excluding cost towards attending leak, burst, repairs and replacement works of electro-mechanical equipments/ components, consumables for disinfection of water and cleaning of all water retaining structure.
1831Attending Leaks in the pipelines of this CWSS for the following items as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges etc. complete with in the stipulated time limit as specified in clause 2.6.4 of General conditions of Contact-Part II.(The specifications for attending leaks has to be detailed based on the data prepared and rate approval obtained for each size and material of pipes.The specification has to be mentioned under the clause 1.7 of GCC-Part-I)
1832For Collar Leak
1833250mm AC
1834300mm AC
1835350mm AC
1836350mm PSC
1837For Minor Leak/ Circumfrential Crack
183850mm PVC 6 KSC
183963mm PVC 4 KSC
184090mm PVC 4 KSC
1841110mm PVC 4 KSC
1842140mm PVC 4 KSC
1843200mm OPVC
1844160mm OPVC
1845250mm AC
1846300mm AC
1847350mm AC
1848350mm DI K7 CL
1849400mm DI K7 CL
1850300mm DI K7 CL
1851250mm DI K7 CL
1852350mm PSC
1853Minor leak excluding supply of MS pipe in AGL
1854250mm MS
1855300mm MS
1856350mm MS
1857400mm MS
1858For Major Leak/ Burst
1859250mm AC
1860300mm AC
1861350mm AC
1862250mm DI K7 CL
1863300mm DI K7 CL
1864350mm DI K7 CL
1865400mm DI K7 CL
1866400mm CI Pipe
1867350mm PSC
1868Major leak excluding supply of MS pipe in BGL
1869250mm MS
1870300mm MS
1871350mm MS
1872400mm MS
1873Road restoration related works after attending leak and burst works in NHAI/NH and heavy traffic area where road cutting is essential and as per standard specification and directed by TWAD board offcials
1874PCC 1:2:4 Concreting using 20mm metal for Road Restroration Works.
1875Filling with good gritty gravel from approved source for cutting portion to required thickness including cost and conveyance of all materials to work site and filling charges etc.., complete. As per MORTH 200, 300.
1876GI pipe replacement works in culvert and OHT inlet in corroded places
1877Replacement of 80 mm GI pipe damaged connecting main
1878Replacement of 65 mm GI pipe damaged connecting main
1879Replacement of 50 mm GI pipe damaged connecting main
1880Cutting and Threading of GI pipes
1881Cutting of 80 mm GI Pipes
1882Threading of 80 mm GI pipes
1883Cutting of 65 mm GI Pipes
1884Threading of 65 mm GI pipes
1885Cutting of 50 mm GI Pipes
1886Threading of 50 mm GI pipes
1887Replacement of Underground Utilities (GI Pipe) damaged during earthwork excavations for pipe laying works including cost of additional earthwork excavation in all soil strata, including BT/CC road cutting, removal of slushy soil and replacing the pipeline with sound pipe, including supply and delivery of GI pipes, coupler, Union, jointing materials and required specials, cutting, threading, conveying , laying, jointing and cost of refilling for the additional earthwork etc complete and as directed by the TWAD board officers.
188850mm Dia GI Pipe
188980mm Dia GI Pipe
1890Replacement of Underground Utilities (PVC Pipe) damaged during earth work excavation for pipe laying works including cost of additional earthwork excavation in all soil strata, including BT/CC road cutting,removal of slushy soil and replacing the pipeline with sound pipe,including supply and delivery of PVC pipes, couplers, jointing materialsand required specials, cutting, conveying , laying, jointing and cost of refilling for the additional earthwork etc complete and as directed by theTWAD board officers
189163mm Dia PVC pipe (4KSC)
189275mm Dia PVC pipe (4KSC)
189390mm Dia PVC pipe (4KSC)
1894110mm Dia PVC pipe (4KSC)
1895140mm Dia PVC pipe (4KSC)
1896250 to 400 MS Pipe upto 3m Length
1897Repair works in pumping station in the Electro-mechanical items to bring back the scheme / components into normal running conditition as per standard specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II etc as directed by TWAD Board officers
1898Repair work of Motor
189915 HP - Submersible Pumpset
190030 HP - Submersible Pumpset
1901150 HP - VT Pumpset
1902120 HP - HSC Pumpset
1903135 HP - HSC Pumpset
1904100 HP - HSC Pumpset
1905Repair work of Pump
1906150 HP - VT Pumpset
1907120 HP - HSC Pumpset
1908135 HP - HSC Pumpset
1909100 HP - HSC Pumpset
19105 HP - Monoblock Pumpset
1911Repair work of Starter
1912150 HP - VT Pumpset
191315 HP - Submersible Pumpset (ATS)
191430 HP - Submersible Pumpset (ATS)
1915120 HP - HSC Pumpset
1916135 HP - HSC Pumpset
1917100 HP - HSC Pumpset
19185 HP - Monoblock Pumpset
1919Charges for Repair and Reconditioning of Sluice valve in pumproom and pipeline including cost of check nut and labour charges etc.,
1920300 mm Sluice valve
1921Replacement of non functioning unserviceble Gun metal Valve without affecting existing alignment by contractor tools excluding cost of valve but including required length of GI nipple, coupling etc., complete
192250 mm Gun metal valve
192365 mm Gun Metal valve
192480 mm Gun Metal valve
1925Supply and delivery of Gun Metal Valve
192650 mm Gun metal valve
192765 mm Gun Metal valve
192880 mm Gun Metal valve
1929Repair 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
1930100 mm Air valve
193180 mm Air valve
193250 mm Air Valve
1933Supply and delivery of the following Electrical works: consumable items at the site of work carry out the general maintenance works
1934Volt meter SR 96 600 V-AC
1935Ammeter SR 96 5D/5A C.T.operated-AC
1936LED Outdoor fittings a)30 W LED street light fittings
1937Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking
1938Supply and Delivery of LT Aluminium Armoured Cable conforming to IS 7098 (Part I) / 1988
19393C 25sq.mm
19403C 50sq.mm
1941Supply and Delivery of PVC Insulated and Sheathed 3 Core Flat copper cable conforming to IS 694 / 1990
19422.5 sq.mm
19434.0 sq.mm
1944Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode.
19455 A to 10 A
194610 A to 20 A
194720 A to 30 A
194850 A to 75 A
194975 A to 110 A
1950110 A to 150 A
1951Electric Motor protection device against single phasing. The device should protect the motor against single phasing, reverse phasing and unbalance supply. The device should be suitable for any auxillary device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply. (Single Phasing Preventer)
1952Supply and Delivery of Porcelien Fuse Units
195363 Amps
1954100 Amps
1955Supply and Delivery of MCB Isolator
195632 A FP
195763 A FP
1958Supply and Delivery of 150mm dia Pressure Guage and Vaccum Guage including all accessories as per specifications
1959Supply and Delivery of 20 Amps Copper Fuse wire
1960Supply and Delivery of Grease for Motor and Pumpsets
1961Light Emitting Diode
196215W Led Bulb
1963Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/ IEC 60947-4-1.
196432Amps
196550Amps
1966110Amps
1967185Amps
1968225Amps
1969Cleaning of all storage points like sumps, stand posts of various capacities available in this scheme at a frequency of once in six months including scrapping the inner side of compartment completely, dewatering, desilting using rquired machineries, materials, labour, all incidental chargs , application of bleaching powder/ solution etc complete and as directed by TWAD Board officers
19702.00 LL capacity of sump @ Kuppachipatty Booster station
19712.00 LL capacity of sump @ Kalugur Booster station
19722.00 LL capacity of sump @ Chinnareddiyapatti Booster station
19730.90 LL Capacity of sump @ Ayyermalai sump
1974Desilting light or sandysoil or silt from infiltration wells below water level including the charges for special T&P and air compressor etc. complete.
19756m Dia Collector well
19764.50m Dia Infiltration well
1977Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of disinfectents such as bleaching powder/ Common Salt as applicable. The supply should be with the quality test certificate from approved organisations.
1978For the Year 2026 - 2027. (From 01.04.2026 to 31.03.2027)
1979Operation and Maintenance of the Electro Mechanical,installations,equipements,components,pipelines valves and appurtenances,water retaining structuress including protection of all scheme components from damages/theft undertaking legal actions for such untoward incidents,preventive maintenance, disinfection and deliverance of watyer ar per quality standards and supply of earnmarked quantity of water to the beneficiaries as per stanndard operating procedures,Acts and rules in force and as directected by TWAD Board Oficers and excluding cost towards attending leak,burst repairs and replacement works to electro mechanical installations consumables for disinfection of water,cleaning of all water retaining structure.
1980Attending Leaks in the pipelines of this CWSS for the following items as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges etc. complete with in the stipulated time limit as specified in clause 2.6.4 of General conditions of Contact-Part II.(The specifications for attending leaks has to be detailed based on the data prepared and rate approval obtained for each size and material of pipes.The specification has to be mentioned under the clause 1.7 of GCC-Part-I)
1981For Minor Leak
198263mm PVC 4 KSC
198375mm PVC 4 KSC
198490mm PVC 4 KSC
1985110mm PVC 4 KSC
1986140mm PVC 4 KSC
1987160mm PVC 4 KSC
1988200mm PVC 4 KSC
198950mm PVC 6 KSC
1990For Minor Leak/ Circumfrential Crack
1991200mm DI
1992250mm DI
1993300mm DI
199450 HDPE PN6
199563 HDPE PN6
199675 HDPE PN6
199790 HDPE PN6
1998110 HDPE PN6
1999125 HDPE PN6
2000140 HDPE PN6
2001160 HDPE PN6
2002180 HDPE PN6
2003110 OPVC 12.5 KSC
2004160 OPVC 12.5 KSC
2005For Major Leak/ Burst
2006200mm DI
2007250mm DI
2008300mm DI
200950 HDPE PN6
201063 HDPE PN6
201175 HDPE PN6
201290 HDPE PN6
2013110 HDPE PN6
2014125 HDPE PN6
2015140 HDPE PN6
2016160 HDPE PN6
2017180 HDPE PN6
2018Excluding Supply of MS Pipe in Above GL
2019200mm MS
2020300mm MS
2021Excluding Supply of MS Pipe in Below GL
2022200mm MS
2023300mm MS
2024Road restoration related works after attending leak and burst works in NHAI/NH and heavy traffic area where road cutting is essential and as per standard specification and directed by TWAD board offcials
2025PCC 1:2:4 Concreting using 20mm metal for Road Restroration Works.
2026Filling with good gritty gravel from approved source for cutting portion to required thickness including cost and conveyance of all materials to work site and filling charges etc.., complete. As per MORTH 200, 300.
2027GI pipe replacement works in culvert and OHT inlet in corroded places
2028Replacement of 125 mm GI pipe damaged connecting main
2029Replacement of 100 mm GI pipe damaged connecting main
2030Replacement of 80 mm GI pipe damaged connecting main
2031Replacement of 65 mm GI pipe damaged connecting main
2032Replacement of 50 mm GI pipe damaged connecting main
2033Cutting and Threading of GI pipes
2034Cutting of 125 mm GI Pipes
2035Threading of 125 mm GI pipes
2036Cutting of 100 mm GI Pipes
2037Threading of 100 mm GI pipes
2038Cutting of 80 mm GI Pipes
2039Threading of 80 mm GI pipes
2040Cutting of 65 mm GI Pipes
2041Threading of 65 mm GI pipes
2042Cutting of 50 mm GI Pipes
2043Threading of 50 mm GI pipes
2044Replacement of Underground Utilities (GI Pipe) damaged during earthwork excavations for pipe laying works including cost of additional earthwork excavation in all soil strata, including BT/CC road cutting, removal of slushy soil and replacing the pipeline with sound pipe, including supply and delivery of GI pipes, coupler, Union, jointing materials and required specials, cutting, threading, conveying , laying, jointing and cost of refilling for the additional earthwork etc complete and as directed by the TWAD board officers. (During Road Widening / Corrosion)
204550mm Dia GI Pipe
204665mm Dia GI Pipe
204780mm Dia GI Pipe
2048100mm Dia GI Pipe
2049125mm Dia GI Pipe
2050Replacement of Underground Utilities (PVC Pipe) damaged duringearthwork excavation for pipe laying works including cost of additionalearthwork excavation in all soil strata, including BT/CC road cutting,removal of slushy soil and replacing the pipeline with sound pipe,including supply and delivery of PVC pipes, couplers, jointing materialsand required specials, cutting, conveying , laying, jointing and cost ofrefilling for the additional earthwork etc complete and as directed by theTWAD board officers(Road Widening)
205163mm Dia PVC pipe (4KSC)
205275mm Dia PVC pipe (4KSC)
205390mm Dia PVC pipe (4KSC)
2054110mm Dia PVC pipe (4KSC)
2055140mm Dia PVC pipe (4KSC)
2056Supply and Delivery of MS specials without inside lining and outside coating but with anti rust painting as per IS 14589 -1999.
2057200 to 350 MS Pipe
2058Welding of MS pipe for Replacement of Corroded Pipe for 8 Hrs
2059200/250/350 MS pipe welding
2060Earthwork excavation for attenting MS welding portion and similar leak works
2061Refilling for excavated earth in MS welding portion and similar leak works
2062Dewatering of MS pipe for attending leak in the pipe replacement works
2063Repair works in pumping station in the Electro-mechanical items to bring back the scheme / components into normal running conditition as per standard specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II etc as directed by TWAD Board officers
2064Repair work of Pumpset
20651 HP - Submersible Pumpset
20662 HP - Submersible Pumpset
20673 HP - Submersible Pumpset
20685 HP - Submersible Pumpset
20697.5 HP - Submersible Pumpset
207020 HP - Submersible Pumpset
207110 HP - Submersible Pumpset
207212.5 HP - Submersible Pumpset
207315 HP - Submersible Pumpset
207430 HP - Submersible Pumpset
207550 HP - Submersible Pumpset
2076Repair Work of Motor
207785 HP - VT Pumpset
2078Repair work of Pump
207985 HP - VT Pumpset
2080Repair work of Starter
208185 HP - VT Pumpset
20821 HP - Submersible Pumpset
20832 HP - Submersible Pumpset
20843 HP - Submersible Pumpset
20855 HP - Submersible Pumpset
20867.5 HP - Submersible Pumpset
208710 HP - Submersible Pumpset
208812.5 HP - Submersible Pumpset
208915 HP - Submersible Pumpset
209030 HP - Submersible Pumpset
209150 HP - Submersible Pumpset
2092Charges for Repair and Reconditioning of Sluice valve in pumproom and pipeline including cost of check nut and labour charges etc.,
2093200mm Sluice Valve
2094100mm Sluice Valve
2095Replacement of non functioning unserviceble Gun metal Valve without affecting existing alignment by contractor tools excluding cost of valve but including required length of GI nipple, coupling etc., complete
209650 mm Gun metal valve
209765 mm Gun Metal valve
209880 mm Gun Metal valve
2099100 mm Gun Metal valve
2100Supply and delivery of Gun Metal Valve
210150 mm Gun metal valve
210265 mm Gun Metal valve
210380 mm Gun Metal valve
2104100 mm Gun Metal valve
2105Repair 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
210680 mm Air valve
210750 mm Air Valve
2108Supply and delivery of the following Electrical works: consumable items at the site of work carry out the general maintenance works
2109Volt meter SR 96 600 V-AC
2110Ammeter SR 96 5D/5A C.T.operated-AC
2111LED Outdoor fittings a)30 W LED street light fittings
2112Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking
2113Supply and Delivery of LT Aluminium Armoured Cable conforming to IS 7098 (Part I) / 1988
21143C 4 sq.mm
21153C 6 sq.mm
21163C 10sq.mm
21173C 16sq.mm
21183C 25sq.mm
21193C 50sq.mm
2120Supply and Delivery of PVC Insulated and Sheathed 3 Core Flat copper cable conforming to IS 694 / 1990
21211.5 sq.mm
21222.5 sq.mm
21234.0 sq.mm
21246.0 sq.mm
212510.0 sq.mm
2126Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode.
2127Upto 5 A
21285 A to 10 A
212910 A to 20 A
213020 A to 30 A
213150 A to 75 A
213275 A to 110 A
2133110 A to 150 A
2134Electric Motor protection device against single phasing. The device should protect the motor against single phasing, reverse phasing and unbalance supply. The device should be suitable for any auxillary device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply. (Single Phasing Preventer)
2135Supply and Delivery of Porcelien Fuse Units
213632 Amps
213763 Amps
2138100 Amps
2139200 Amps
2140Supply and Delivery of Moulded Case Circuit Breaker For FCMA Soft Starter and other starters in TS, BS and GS
2141200 AMPS - 4 Pole
2142100 AMPS - 4 Pole
214363 AMPS - 4 Pole
2144Supply and Delivery of MCB Isolator
214532 A FP
214663 A FP
2147100 A FP
2148Supply and Delivery of 150mm dia Pressure Guage and Vaccum Guage including all accessories as per specifications
2149Light Emitting Diode
215015W Led Bulb
2151Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1.
215212Amps
215318Amps
215422Amps
215525Amps
215632Amps
215740Amps
215880Amps
2159140Amps
2160Supply and delivery of DI D/F Gate sluice valves (soft seated) resilient seated soft sealing Gate Valves(Sluice Valves) with body Bonnet of Ductile cast iron of Grade GGG 40 or equivalent grade, Wedge fully rubber lined with EPDM replaceable spindle nut without gland packing and with 3 O- Ring protection on the shaft and seals of NBR and the valves should be of Vacuum tight and 100% leak proof with face to face imensions as per BS 5163- 89/ISI 14846-2000/DIN 3202 F4. All the valves should be with electrostatic powder coating both inside and out side with pocket less straight through body passage. All the valves are to be compatible for buried application with pressure rating PN 10/16 and with 5 years
216150mm DI GATE valve
2162Repairing and reconditioning of Pump for 50HP Centrifugal Pumpset
2163Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges.
2164Labour Charges for removing the impeller by using hydralic system, DE and NDE Bearings
2165Cleaning of all storage points like sumps, stand posts of various capacities available in this scheme at a frequency of once in six months including scrapping the inner side of compartment completely, dewatering, desilting using rquired machineries, materials, labour, all incidental chargs , application of bleaching powder/ solution etc complete and as directed by TWAD Board officers
2166Group Sump at Kodiyalam - 125000 Ltr
2167Group Sump at Koppu - 235000 Ltr
2168Group Sump at Puliyur - 85000 Ltr
2169Booster Station at Keeriakkalmedu - 175000 Ltr
2170Group Sump at Vadakkimedu - 60000 Ltr
2171Group Sump at Natarajapuram - 30000 Ltr
2172Group Sump at Natarajapuram - 200000 Ltr
2173Booster station at K.Periyappatti - 105000 Ltr
2174K.Periyappatti Group Sump - 35000. Ltr
2175Group Sump at Mondipatti - 25000 Ltr
2176Group Sump at Mondipatti - 255000 Ltr
2177Group Sump at Mondipatti - 45000 Ltr
2178Group Sump at Thoppampatti - 35000 Ltr
2179Group Sump at Samuthiram - 60000 Ltr
2180Group Sump at Samuthiram - 200000 Ltr
2181Group Sump at Maravanur - 100000 Ltr
2182Group Sump at Maravanur - 65000 Ltr
2183Group Sump at Kanudayanpatti - 135000 Ltr
2184Group Sump at Seegampatti - 60000 Ltr
2185Group Sump at Usilampatti - 30000 Ltr
2186Booster Station at F.Keelaiyur(Chinnamanappatti) - 30000 Ltr
2187F Keelaiyur Group Sump (Chinnamanappatti) - 15000 Ltr
2188Booster Station at Pannappatti - 40000 Ltr
2189Pannappatti Group Sump - 115000. Ltr
2190Group Sump at Puthanatham - 40000 Ltr
2191Group Sump at Vengaikuruchi - 25000 Ltr
2192Desilting light or sandysoil or silt from infiltration wells below water level including the charges for special T&P and air compressor etc. complete.
21934.50m Dia Infiltration well
2194Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of disinfectents such as bleaching powder/ Common Salt as applicable. The supply should be with the quality test certificate from approved organisations.
2195For the Year 2027 - 2028. (From 01.04.2027 to 31.03.2028)
2196Operation and Maintenance of the Electro Mechanical,installations,equipements,components,pipelines valves and appurtenances,water retaining structuress including protection of all scheme components from damages/theft undertaking legal actions for such untoward incidents,preventive maintenance, disinfection and deliverance of watyer ar per quality standards and supply of earnmarked quantity of water to the beneficiaries as per stanndard operating procedures,Acts and rules in force and as directected by TWAD Board Oficers and excluding cost towards attending leak,burst repairs and replacement works to electro mechanical installations consumables for disinfection of water,cleaning of all water retaining structure.
2197Attending Leaks in the pipelines of this CWSS for the following items as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges etc. complete with in the stipulated time limit as specified in clause 2.6.4 of General conditions of Contact-Part II.(The specifications for attending leaks has to be detailed based on the data prepared and rate approval obtained for each size and material of pipes.The specification has to be mentioned under the clause 1.7 of GCC-Part-I)
2198For Minor Leak
219963mm PVC 4 KSC
220075mm PVC 4 KSC
220190mm PVC 4 KSC
2202110mm PVC 4 KSC
2203140mm PVC 4 KSC
2204160mm PVC 4 KSC
2205200mm PVC 4 KSC
220650mm PVC 6 KSC
2207For Minor Leak/ Circumfrential Crack
2208200mm DI
2209250mm DI
2210300mm DI
221150 HDPE PN6
221263 HDPE PN6
221375 HDPE PN6
221490 HDPE PN6
2215110 HDPE PN6
2216125 HDPE PN6
2217140 HDPE PN6
2218160 HDPE PN6
2219180 HDPE PN6
2220110 OPVC 12.5 KSC
2221160 OPVC 12.5 KSC
2222For Major Leak/ Burst
2223200mm DI
2224250mm DI
2225300mm DI
222650 HDPE PN6
222763 HDPE PN6
222875 HDPE PN6
222990 HDPE PN6
2230110 HDPE PN6
2231125 HDPE PN6
2232140 HDPE PN6
2233160 HDPE PN6
2234180 HDPE PN6
2235Excluding Supply of MS Pipe in Above GL
2236200mm MS
2237300mm MS
2238Excluding Supply of MS Pipe in Below GL
2239200mm MS
2240300mm MS
2241Road restoration related works after attending leak and burst works in NHAI/NH and heavy traffic area where road cutting is essential and as per standard specification and directed by TWAD board offcials
2242PCC 1:2:4 Concreting using 20mm metal for Road Restroration Works.
2243Filling with good gritty gravel from approved source for cutting portion to required thickness including cost and conveyance of all materials to work site and filling charges etc.., complete. As per MORTH 200, 300.
2244GI pipe replacement works in culvert and OHT inlet in corroded places
2245Replacement of 125 mm GI pipe damaged connecting main
2246Replacement of 100 mm GI pipe damaged connecting main
2247Replacement of 80 mm GI pipe damaged connecting main
2248Replacement of 65 mm GI pipe damaged connecting main
2249Replacement of 50 mm GI pipe damaged connecting main
2250Cutting and Threading of GI pipes
2251Cutting of 125 mm GI Pipes
2252Threading of 125 mm GI pipes
2253Cutting of 100 mm GI Pipes
2254Threading of 100 mm GI pipes
2255Cutting of 80 mm GI Pipes
2256Threading of 80 mm GI pipes
2257Cutting of 65 mm GI Pipes
2258Threading of 65 mm GI pipes
2259Cutting of 50 mm GI Pipes
2260Threading of 50 mm GI pipes
2261Replacement of Underground Utilities (GI Pipe) damaged during earthwork excavations for pipe laying works including cost of additional earthwork excavation in all soil strata, including BT/CC road cutting, removal of slushy soil and replacing the pipeline with sound pipe, including supply and delivery of GI pipes, coupler, Union, jointing materials and required specials, cutting, threading, conveying , laying, jointing and cost of refilling for the additional earthwork etc complete and as directed by the TWAD board officers. (During Road Widening / Corrosion)
226250mm Dia GI Pipe
226365mm Dia GI Pipe
226480mm Dia GI Pipe
2265100mm Dia GI Pipe
2266125mm Dia GI Pipe
2267Replacement of Underground Utilities (PVC Pipe) damaged duringearthwork excavation for pipe laying works including cost of additionalearthwork excavation in all soil strata, including BT/CC road cutting,removal of slushy soil and replacing the pipeline with sound pipe,including supply and delivery of PVC pipes, couplers, jointing materialsand required specials, cutting, conveying , laying, jointing and cost ofrefilling for the additional earthwork etc complete and as directed by theTWAD board officers(Road Widening)
226863mm Dia PVC pipe (4KSC)
226975mm Dia PVC pipe (4KSC)
227090mm Dia PVC pipe (4KSC)
2271110mm Dia PVC pipe (4KSC)
2272140mm Dia PVC pipe (4KSC)
2273Supply and Delivery of MS specials without inside lining and outside coating but with anti rust painting as per IS 14589 -1999.
2274200 to 350 MS Pipe
2275Welding of MS pipe for Replacement of Corroded Pipe for 8 Hrs
2276200/250/350 MS pipe welding
2277Earthwork excavation for attenting MS welding portion and similar leak works
2278Refilling for excavated earth in MS welding portion and similar leak works
2279Dewatering of MS pipe for attending leak in the pipe replacement works
2280Repair works in pumping station in the Electro-mechanical items to bring back the scheme / components into normal running conditition as per standard specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II etc as directed by TWAD Board officers
2281Repair work of Pumpset
22821 HP - Submersible Pumpset
22832 HP - Submersible Pumpset
22843 HP - Submersible Pumpset
22855 HP - Submersible Pumpset
22867.5 HP - Submersible Pumpset
228720 HP - Submersible Pumpset
228810 HP - Submersible Pumpset
228912.5 HP - Submersible Pumpset
229015 HP - Submersible Pumpset
229130 HP - Submersible Pumpset
229250 HP - Submersible Pumpset
2293Repair Work of Motor
229485 HP - VT Pumpset
2295Repair work of Pump
229685 HP - VT Pumpset
2297Repair work of Starter
229885 HP - VT Pumpset
22991 HP - Submersible Pumpset
23002 HP - Submersible Pumpset
23013 HP - Submersible Pumpset
23025 HP - Submersible Pumpset
23037.5 HP - Submersible Pumpset
230410 HP - Submersible Pumpset
230512.5 HP - Submersible Pumpset
230615 HP - Submersible Pumpset
230730 HP - Submersible Pumpset
230850 HP - Submersible Pumpset
2309Charges for Repair and Reconditioning of Sluice valve in pumproom and pipeline including cost of check nut and labour charges etc.,
2310200mm Sluice Valve
2311100mm Sluice Valve
2312Replacement of non functioning unserviceble Gun metal Valve without affecting existing alignment by contractor tools excluding cost of valve but including required length of GI nipple, coupling etc., complete
231350 mm Gun metal valve
231465 mm Gun Metal valve
231580 mm Gun Metal valve
2316100 mm Gun Metal valve
2317Supply and delivery of Gun Metal Valve
231850 mm Gun metal valve
231965 mm Gun Metal valve
232080 mm Gun Metal valve
2321100 mm Gun Metal valve
2322Repair 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
232380 mm Air valve
232450 mm Air Valve
2325Supply and delivery of the following Electrical works: consumable items at the site of work carry out the general maintenance works
2326Volt meter SR 96 600 V-AC
2327Ammeter SR 96 5D/5A C.T.operated-AC
2328LED Outdoor fittings a)30 W LED street light fittings
2329Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking
2330Supply and Delivery of LT Aluminium Armoured Cable conforming to IS 7098 (Part I) / 1988
23313C 4 sq.mm
23323C 6 sq.mm
23333C 10sq.mm
23343C 16sq.mm
23353C 25sq.mm
23363C 50sq.mm
2337Supply and Delivery of PVC Insulated and Sheathed 3 Core Flat copper cable conforming to IS 694 / 1990
23381.5 sq.mm
23392.5 sq.mm
23404.0 sq.mm
23416.0 sq.mm
234210.0 sq.mm
2343Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode.
2344Upto 5 A
23455 A to 10 A
234610 A to 20 A
234720 A to 30 A
234850 A to 75 A
234975 A to 110 A
2350110 A to 150 A
2351Electric Motor protection device against single phasing. The device should protect the motor against single phasing, reverse phasing and unbalance supply. The device should be suitable for any auxillary device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply. (Single Phasing Preventer)
2352Supply and Delivery of Porcelien Fuse Units
235332 Amps
235463 Amps
2355100 Amps
2356200 Amps
2357Supply and Delivery of Moulded Case Circuit Breaker For FCMA Soft Starter and other starters in TS, BS and GS
2358200 AMPS - 4 Pole
2359100 AMPS - 4 Pole
236063 AMPS - 4 Pole
2361Supply and Delivery of MCB Isolator
236232 A FP
236363 A FP
2364100 A FP
2365Supply and Delivery of 150mm dia Pressure Guage and Vaccum Guage including all accessories as per specifications
2366Light Emitting Diode
236715W Led Bulb
2368Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1.
236912Amps
237018Amps
237122Amps
237225Amps
237332Amps
237440Amps
237580Amps
2376140Amps
2377Supply and delivery of DI D/F Gate sluice valves (soft seated) resilient seated soft sealing Gate Valves(Sluice Valves) with body Bonnet of Ductile cast iron of Grade GGG 40 or equivalent grade, Wedge fully rubber lined with EPDM replaceable spindle nut without gland packing and with 3 O- Ring protection on the shaft and seals of NBR and the valves should be of Vacuum tight and 100% leak proof with face to face imensions as per BS 5163- 89/ISI 14846-2000/DIN 3202 F4. All the valves should be with electrostatic powder coating both inside and out side with pocket less straight through body passage. All the valves are to be compatible for buried application with pressure rating PN 10/16 and with 5 years
237850mm DI GATE valve
2379Repairing and reconditioning of Pump for 50HP Centrifugal Pumpset
2380Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges.
2381Labour Charges for removing the impeller by using hydralic system, DE and NDE Bearings
2382Cleaning of all storage points like sumps, stand posts of various capacities available in this scheme at a frequency of once in six months including scrapping the inner side of compartment completely, dewatering, desilting using rquired machineries, materials, labour, all incidental chargs , application of bleaching powder/ solution etc complete and as directed by TWAD Board officers
2383Group Sump at Kodiyalam - 125000 Ltr
2384Group Sump at Koppu - 235000 Ltr
2385Group Sump at Puliyur - 85000 Ltr
2386Booster Station at Keeriakkalmedu - 175000 Ltr
2387Group Sump at Vadakkimedu - 60000 Ltr
2388Group Sump at Natarajapuram - 30000 Ltr
2389Group Sump at Natarajapuram - 200000 Ltr
2390Booster station at K.Periyappatti - 105000 Ltr
2391K.Periyappatti Group Sump - 35000. Ltr
2392Group Sump at Mondipatti - 25000 Ltr
2393Group Sump at Mondipatti - 255000 Ltr
2394Group Sump at Mondipatti - 45000 Ltr
2395Group Sump at Thoppampatti - 35000 Ltr
2396Group Sump at Samuthiram - 60000 Ltr
2397Group Sump at Samuthiram - 200000 Ltr
2398Group Sump at Maravanur - 100000 Ltr
2399Group Sump at Maravanur - 65000 Ltr
2400Group Sump at Kanudayanpatti - 135000 Ltr
2401Group Sump at Seegampatti - 60000 Ltr
2402Group Sump at Usilampatti - 30000 Ltr
2403Booster Station at F.Keelaiyur(Chinnamanappatti) - 30000 Ltr
2404F Keelaiyur Group Sump (Chinnamanappatti) - 15000 Ltr
2405Booster Station at Pannappatti - 40000 Ltr
2406Pannappatti Group Sump - 115000. Ltr
2407Group Sump at Puthanatham - 40000 Ltr
2408Group Sump at Vengaikuruchi - 25000 Ltr
2409Desilting light or sandysoil or silt from infiltration wells below water level including the charges for special T&P and air compressor etc. complete.
24104.50m Dia Infiltration well
2411Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of disinfectents such as bleaching powder/ Common Salt as applicable. The supply should be with the quality test certificate from approved organisations.
2412For the Year 2028 - 2029. (From 01.04.2028 to 31.03.2029)
2413Operation and Maintenance of the Electro Mechanical,installations,equipements,components,pipelines valves and appurtenances,water retaining structuress including protection of all scheme components from damages/theft undertaking legal actions for such untoward incidents,preventive maintenance, disinfection and deliverance of watyer ar per quality standards and supply of earnmarked quantity of water to the beneficiaries as per stanndard operating procedures,Acts and rules in force and as directected by TWAD Board Oficers and excluding cost towards attending leak,burst repairs and replacement works to electro mechanical installations consumables for disinfection of water,cleaning of all water retaining structure.
2414Attending Leaks in the pipelines of this CWSS for the following items as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges etc. complete with in the stipulated time limit as specified in clause 2.6.4 of General conditions of Contact-Part II.(The specifications for attending leaks has to be detailed based on the data prepared and rate approval obtained for each size and material of pipes.The specification has to be mentioned under the clause 1.7 of GCC-Part-I)
2415For Minor Leak
241663mm PVC 4 KSC
241775mm PVC 4 KSC
241890mm PVC 4 KSC
2419110mm PVC 4 KSC
2420140mm PVC 4 KSC
2421160mm PVC 4 KSC
2422200mm PVC 4 KSC
242350mm PVC 6 KSC
2424For Minor Leak/ Circumfrential Crack
2425200mm DI
2426250mm DI
2427300mm DI
242850 HDPE PN6
242963 HDPE PN6
243075 HDPE PN6
243190 HDPE PN6
2432110 HDPE PN6
2433125 HDPE PN6
2434140 HDPE PN6
2435160 HDPE PN6
2436180 HDPE PN6
2437110 OPVC 12.5 KSC
2438160 OPVC 12.5 KSC
2439For Major Leak/ Burst
2440200mm DI
2441250mm DI
2442300mm DI
244350 HDPE PN6
244463 HDPE PN6
244575 HDPE PN6
244690 HDPE PN6
2447110 HDPE PN6
2448125 HDPE PN6
2449140 HDPE PN6
2450160 HDPE PN6
2451180 HDPE PN6
2452Excluding Supply of MS Pipe in Above GL
2453200mm MS
2454300mm MS
2455Excluding Supply of MS Pipe in Below GL
2456200mm MS
2457300mm MS
2458Road restoration related works after attending leak and burst works in NHAI/NH and heavy traffic area where road cutting is essential and as per standard specification and directed by TWAD board offcials
2459PCC 1:2:4 Concreting using 20mm metal for Road Restroration Works.
2460Filling with good gritty gravel from approved source for cutting portion to required thickness including cost and conveyance of all materials to work site and filling charges etc.., complete. As per MORTH 200, 300.
2461GI pipe replacement works in culvert and OHT inlet in corroded places
2462Replacement of 125 mm GI pipe damaged connecting main
2463Replacement of 100 mm GI pipe damaged connecting main
2464Replacement of 80 mm GI pipe damaged connecting main
2465Replacement of 65 mm GI pipe damaged connecting main
2466Replacement of 50 mm GI pipe damaged connecting main
2467Cutting and Threading of GI pipes
2468Cutting of 125 mm GI Pipes
2469Threading of 125 mm GI pipes
2470Cutting of 100 mm GI Pipes
2471Threading of 100 mm GI pipes
2472Cutting of 80 mm GI Pipes
2473Threading of 80 mm GI pipes
2474Cutting of 65 mm GI Pipes
2475Threading of 65 mm GI pipes
2476Cutting of 50 mm GI Pipes
2477Threading of 50 mm GI pipes
2478Replacement of Underground Utilities (GI Pipe) damaged during earthwork excavations for pipe laying works including cost of additional earthwork excavation in all soil strata, including BT/CC road cutting, removal of slushy soil and replacing the pipeline with sound pipe, including supply and delivery of GI pipes, coupler, Union, jointing materials and required specials, cutting, threading, conveying , laying, jointing and cost of refilling for the additional earthwork etc complete and as directed by the TWAD board officers. (During Road Widening / Corrosion)
247950mm Dia GI Pipe
248065mm Dia GI Pipe
248180mm Dia GI Pipe
2482100mm Dia GI Pipe
2483125mm Dia GI Pipe
2484Replacement of Underground Utilities (PVC Pipe) damaged duringearthwork excavation for pipe laying works including cost of additionalearthwork excavation in all soil strata, including BT/CC road cutting,removal of slushy soil and replacing the pipeline with sound pipe,including supply and delivery of PVC pipes, couplers, jointing materialsand required specials, cutting, conveying , laying, jointing and cost ofrefilling for the additional earthwork etc complete and as directed by theTWAD board officers(Road Widening)
248563mm Dia PVC pipe (4KSC)
248675mm Dia PVC pipe (4KSC)
248790mm Dia PVC pipe (4KSC)
2488110mm Dia PVC pipe (4KSC)
2489140mm Dia PVC pipe (4KSC)
2490Supply and Delivery of MS specials without inside lining and outside coating but with anti rust painting as per IS 14589 -1999.
2491200 to 350 MS Pipe
2492Welding of MS pipe for Replacement of Corroded Pipe for 8 Hrs
2493200/250/350 MS pipe welding
2494Earthwork excavation for attenting MS welding portion and similar leak works
2495Refilling for excavated earth in MS welding portion and similar leak works
2496Dewatering of MS pipe for attending leak in the pipe replacement works
2497Repair works in pumping station in the Electro-mechanical items to bring back the scheme / components into normal running conditition as per standard specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II etc as directed by TWAD Board officers
2498Repair work of Pumpset
24991 HP - Submersible Pumpset
25002 HP - Submersible Pumpset
25013 HP - Submersible Pumpset
25025 HP - Submersible Pumpset
25037.5 HP - Submersible Pumpset
250420 HP - Submersible Pumpset
250510 HP - Submersible Pumpset
250612.5 HP - Submersible Pumpset
250715 HP - Submersible Pumpset
250830 HP - Submersible Pumpset
250950 HP - Submersible Pumpset
2510Repair Work of Motor
251185 HP - VT Pumpset
2512Repair work of Pump
251385 HP - VT Pumpset
2514Repair work of Starter
251585 HP - VT Pumpset
25161 HP - Submersible Pumpset
25172 HP - Submersible Pumpset
25183 HP - Submersible Pumpset
25195 HP - Submersible Pumpset
25207.5 HP - Submersible Pumpset
252110 HP - Submersible Pumpset
252212.5 HP - Submersible Pumpset
252315 HP - Submersible Pumpset
252430 HP - Submersible Pumpset
252550 HP - Submersible Pumpset
2526Charges for Repair and Reconditioning of Sluice valve in pumproom and pipeline including cost of check nut and labour charges etc.,
2527200mm Sluice Valve
2528100mm Sluice Valve
2529Replacement of non functioning unserviceble Gun metal Valve without affecting existing alignment by contractor tools excluding cost of valve but including required length of GI nipple, coupling etc., complete
253050 mm Gun metal valve
253165 mm Gun Metal valve
253280 mm Gun Metal valve
2533100 mm Gun Metal valve
2534Supply and delivery of Gun Metal Valve
253550 mm Gun metal valve
253665 mm Gun Metal valve
253780 mm Gun Metal valve
2538100 mm Gun Metal valve
2539Repair 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
254080 mm Air valve
254150 mm Air Valve
2542Supply and delivery of the following Electrical works: consumable items at the site of work carry out the general maintenance works
2543Volt meter SR 96 600 V-AC
2544Ammeter SR 96 5D/5A C.T.operated-AC
2545LED Outdoor fittings a)30 W LED street light fittings
2546Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking
2547Supply and Delivery of LT Aluminium Armoured Cable conforming to IS 7098 (Part I) / 1988
25483C 4 sq.mm
25493C 6 sq.mm
25503C 10sq.mm
25513C 16sq.mm
25523C 25sq.mm
25533C 50sq.mm
2554Supply and Delivery of PVC Insulated and Sheathed 3 Core Flat copper cable conforming to IS 694 / 1990
25551.5 sq.mm
25562.5 sq.mm
25574.0 sq.mm
25586.0 sq.mm
255910.0 sq.mm
2560Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode.
2561Upto 5 A
25625 A to 10 A
256310 A to 20 A
256420 A to 30 A
256550 A to 75 A
256675 A to 110 A
2567110 A to 150 A
2568Electric Motor protection device against single phasing. The device should protect the motor against single phasing, reverse phasing and unbalance supply. The device should be suitable for any auxillary device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply. (Single Phasing Preventer)
2569Supply and Delivery of Porcelien Fuse Units
257032 Amps
257163 Amps
2572100 Amps
2573200 Amps
2574Supply and Delivery of Moulded Case Circuit Breaker For FCMA Soft Starter and other starters in TS, BS and GS
2575200 AMPS - 4 Pole
2576100 AMPS - 4 Pole
257763 AMPS - 4 Pole
2578Supply and Delivery of MCB Isolator
257932 A FP
258063 A FP
2581100 A FP
2582Supply and Delivery of 150mm dia Pressure Guage and Vaccum Guage including all accessories as per specifications
2583Light Emitting Diode
258415W Led Bulb
2585Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1.
258612Amps
258718Amps
258822Amps
258925Amps
259032Amps
259140Amps
259280Amps
2593140Amps
2594Supply and delivery of DI D/F Gate sluice valves (soft seated) resilient seated soft sealing Gate Valves(Sluice Valves) with body Bonnet of Ductile cast iron of Grade GGG 40 or equivalent grade, Wedge fully rubber lined with EPDM replaceable spindle nut without gland packing and with 3 O- Ring protection on the shaft and seals of NBR and the valves should be of Vacuum tight and 100% leak proof with face to face imensions as per BS 5163- 89/ISI 14846-2000/DIN 3202 F4. All the valves should be with electrostatic powder coating both inside and out side with pocket less straight through body passage. All the valves are to be compatible for buried application with pressure rating PN 10/16 and with 5 years
259550mm DI GATE valve
2596Repairing and reconditioning of Pump for 50HP Centrifugal Pumpset
2597Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges.
2598Labour Charges for removing the impeller by using hydralic system, DE and NDE Bearings
2599Cleaning of all storage points like sumps, stand posts of various capacities available in this scheme at a frequency of once in six months including scrapping the inner side of compartment completely, dewatering, desilting using rquired machineries, materials, labour, all incidental chargs , application of bleaching powder/ solution etc complete and as directed by TWAD Board officers
2600Group Sump at Kodiyalam - 125000 Ltr
2601Group Sump at Koppu - 235000 Ltr
2602Group Sump at Puliyur - 85000 Ltr
2603Booster Station at Keeriakkalmedu - 175000 Ltr
2604Group Sump at Vadakkimedu - 60000 Ltr
2605Group Sump at Natarajapuram - 30000 Ltr
2606Group Sump at Natarajapuram - 200000 Ltr
2607Booster station at K.Periyappatti - 105000 Ltr
2608K.Periyappatti Group Sump - 35000. Ltr
2609Group Sump at Mondipatti - 25000 Ltr
2610Group Sump at Mondipatti - 255000 Ltr
2611Group Sump at Mondipatti - 45000 Ltr
2612Group Sump at Thoppampatti - 35000 Ltr
2613Group Sump at Samuthiram - 60000 Ltr
2614Group Sump at Samuthiram - 200000 Ltr
2615Group Sump at Maravanur - 100000 Ltr
2616Group Sump at Maravanur - 65000 Ltr
2617Group Sump at Kanudayanpatti - 135000 Ltr
2618Group Sump at Seegampatti - 60000 Ltr
2619Group Sump at Usilampatti - 30000 Ltr
2620Booster Station at F.Keelaiyur(Chinnamanappatti) - 30000 Ltr
2621F Keelaiyur Group Sump (Chinnamanappatti) - 15000 Ltr
2622Booster Station at Pannappatti - 40000 Ltr
2623Pannappatti Group Sump - 115000. Ltr
2624Group Sump at Puthanatham - 40000 Ltr
2625Group Sump at Vengaikuruchi - 25000 Ltr
2626Desilting light or sandysoil or silt from infiltration wells below water level including the charges for special T&P and air compressor etc. complete.
26274.50m Dia Infiltration well
2628Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of disinfectents such as bleaching powder/ Common Salt as applicable. The supply should be with the quality test certificate from approved organisations. Please Enable Macros to View BoQ information

AI Tender Summary

OUR REF NO 54508899
AUTHORITY Government Departments
TENDER VALUE 28.06 Crore
LAST DATE 12-03-2026
Authority
Authority Name Tamilnadu Water Supply And Drainage Board
Work Description Tender for Operation And Maintenance Of The Cwss To 4 Nos Of Trichy District (Pkg-37) Including Repair, Rectification Works And Supply Of Chemicals For The Years Period From 2026-2027 To 2028-2029
Basic Detail
Tender No 32 /F.O and M of CWSS/SDO/CE-TNJ/2025
Bidding Type Tender
Location
City Trichy
State Tamil Nadu
Key Dates
Publish Date 03 Mar 2026
Submission Date 12 Mar 2026
Open Date 13 Mar 2026
Finance
Tender Value 28.06 Crore
Tender Fee Ref. Documents
EMD 21.05 Lakhs
Exemption Not Available
Document List
85ddc2a3-ef0b-4cb6-9210-3afd228fe0c5.html
BOQ_804880.xls
P_37BID.pdf
Salientdetails.pdf
Tendernotice_1.pdf
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Tender Timeline

Mar 03, 2026
11:30 IST

Tender Published

Tender notice published.

Completed
Mar 12, 2026
17:00 IST

Bid Submission Deadline

Online submission via eProcurement portal.

Completed
Mar 13, 2026

Bid Opening Date

Technical bids will be opened and evaluated.

Completed

Tender Documents

Download All (ZIP) ↓
html

85ddc2a3-ef0b-4cb6-9210-3afd228fe0c5.html

xls

BOQ_804880.xls

pdf

P_37BID.pdf

pdf

Salientdetails.pdf

pdf

Tendernotice_1.pdf

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