Sales : +91-777 804 8217
| Sl. No. | Item Description |
| 1 | Operation and Mainteance of CWSS to 541 habitations in Krishnarayapuram and Kadavur Unions of Karur District and Vaiyampatty Union of Trichy District |
| 2 | Operation and Mainteance of CWSS to 674 habitations in Manaparai, Marungapuri unions and Ponnampatti TP in Trichy District |
| 3 | Operation and Mainteance of CWSS to Manaparai Municipality & 50 other way side habitations in Trichy and Karur District |
| 4 | Operation and Mainteance of CWSS TO 100 HABITATIONS IN ANTHANALLUR AND MANAPARAI UNIONS IN TRICHY DISTRICT |
| 5 | Total Basic Value |
| 6 | GST @ 18% |
| 7 | For the Year 2026 - 2027. (From 01.04.2026 to 31.03.2027) |
| 8 | Operation & 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. |
| 9 | Attending 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) |
| 10 | For Collar Leak |
| 11 | 600mm PSC |
| 12 | 450mm PSC |
| 13 | 350mm PSC |
| 14 | 300mm AC |
| 15 | 250mm AC |
| 16 | 200mm AC |
| 17 | 150mm AC |
| 18 | 300mm AC |
| 19 | 250mm AC |
| 20 | 200mm AC |
| 21 | 150mm AC |
| 22 | 63mm PVC 6 KSC |
| 23 | 50mm PVC 6 KSC |
| 24 | 140mm PVC 4 KSC |
| 25 | 110mm PVC 4 KSC |
| 26 | 90mm PVC 4 KSC |
| 27 | 75mm PVC 4 KSC |
| 28 | 63mm PVC 4 KSC |
| 29 | 250mm AC |
| 30 | 200mm AC |
| 31 | 150mm AC |
| 32 | Road 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 |
| 33 | PCC 1:2:4 Concreting using 20mm metal for Road Restroration Works. |
| 34 | Filling 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. |
| 35 | GI pipe replacement works in culvert and OHT inlet in corroded places |
| 36 | Replacement of 100 mm GI pipe damaged connecting main |
| 37 | Replacement of 80 mm GI pipe damaged connecting main |
| 38 | Replacement of 65 mm GI pipe damaged connecting main |
| 39 | Replacement of 50 mm GI pipe damaged connecting main |
| 40 | Cutting and Threading of GI pipes |
| 41 | Cutting of 100 mm GI Pipes |
| 42 | Threading of 100 mm GI pipes |
| 43 | Cutting of 80 mm GI Pipes |
| 44 | Threading of 80 mm GI pipes |
| 45 | Cutting of 65 mm GI Pipes |
| 46 | Threading of 65 mm GI pipes |
| 47 | Cutting of 50 mm GI Pipes |
| 48 | Threading of 50 mm GI pipes |
| 49 | Replacement 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. |
| 50 | 50mm Dia GI Pipe |
| 51 | 63mm Dia GI Pipe |
| 52 | 80mm Dia GI Pipe |
| 53 | 100mm Dia GI Pipe |
| 54 | Replacement 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 |
| 55 | 63mm Dia PVC pipe (4KSC) |
| 56 | 75mm Dia PVC pipe (4KSC) |
| 57 | 90mm Dia PVC pipe (4KSC) |
| 58 | 110mm Dia PVC pipe (4KSC) |
| 59 | 140mm Dia PVC pipe (4KSC) |
| 60 | 150 to 600 MS Pipe |
| 61 | Welding of MS pipe for Replacement of Corroded Pipe for 8 Hrs |
| 62 | 450 MS pipe welding |
| 63 | 600 MS pipe Welding |
| 64 | Earthwork excavation for attenting MS welding portion and similar leak works |
| 65 | Refilling for excavated earth in MS welding portion and similar leak works |
| 66 | Dewatering of MS pipe for attending leak in the pipe replacement works |
| 67 | Repair 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 |
| 68 | Repair work of Motor |
| 69 | 150 HP - VT Pumpset |
| 70 | 100 HP - HSC Pumpset |
| 71 | 40 HP - HSC Pumpset |
| 72 | 25 HP - HSC Pumpset |
| 73 | 40 HP - Submersible Pumpset |
| 74 | 25 HP - Submersible Pumpset |
| 75 | 15 HP - Submersible Pumpset |
| 76 | 12.5 HP - Submersible Pumpset |
| 77 | 10 HP - Submersible Pumpset |
| 78 | 7.5 HP - Submersible Pumpset |
| 79 | 5 HP - Submersible Pumpset |
| 80 | 3 HP - Submersible Pumpset |
| 81 | 2 HP - Submersible Pumpset |
| 82 | 1.5 HP - Submersible Pumpset |
| 83 | 1 HP - Submersible Pumpset |
| 84 | Repair work of Pump |
| 85 | 150 HP - VT Pumpset |
| 86 | 100 HP - HSC Pumpset |
| 87 | 40 HP - HSC Pumpset |
| 88 | 25 HP - HSC Pumpset |
| 89 | Repair work of Starter |
| 90 | 150 HP - VT Pumpset(FCMA SOFT) |
| 91 | 100 HP - HSC Pumpset(ATS) |
| 92 | 40 HP - HSC Pumpset(ATS) |
| 93 | 25 HP - HSC Pumpset(STAR DELTA) |
| 94 | 1 HP - Submersible Pumpset(DOL) |
| 95 | 1.5 HP - Submersible Pumpset(DOL) |
| 96 | 2 HP - Submersible Pumpset(DOL) |
| 97 | 3 HP - Submersible Pumpset(DOL) |
| 98 | 5 HP - Submersible Pumpset(DOL) |
| 99 | 7.5 HP - Submersible Pumpset(STAR DELTA) |
| 100 | 10 HP - Submersible Pumpset(STAR DELTA) |
| 101 | 12.5 HP - Submersible Pumpset(STAR DELTA) |
| 102 | 15 HP - Submersible Pumpset(STAR DELTA) |
| 103 | 25 HP - Submersible Pumpset(STAR DELTA) |
| 104 | 40 HP - Submersible Pumpset(STAR DELTA) |
| 105 | Charges for Repair and Reconditioning of Sluice valve in pumproom and pipeline including cost of check nut and labour charges etc., |
| 106 | 300 mm Sluice valve |
| 107 | 250 mm Sluice valve |
| 108 | 150 mm Sluice valve |
| 109 | 100 mm Sluice valve |
| 110 | Replacement 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 |
| 111 | 50 mm Gun metal valve |
| 112 | 65 mm Gun Metal valve |
| 113 | 80 mm Gun Metal valve |
| 114 | 100 mm Gun Metal valve |
| 115 | Supply and delivery of Gun Metal Valve |
| 116 | 50 mm Gun metal valve |
| 117 | 65 mm Gun Metal valve |
| 118 | 80 mm Gun Metal valve |
| 119 | 100 mm Gun Metal valve |
| 120 | Repair 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 |
| 121 | 150 mm Air valve |
| 122 | 100 mm Air valve |
| 123 | 80 mm Air valve |
| 124 | 50 mm Air Valve |
| 125 | 40 mm Air Valve |
| 126 | 20 mm Air Valve |
| 127 | Supply and delivery of the following Electrical works:consumable items at the site of work carry out the general maintenance works |
| 128 | Volt meter Analog SR 96 600 V-AC |
| 129 | Ammeter SR 96 5D/5A C.T.operated-AC |
| 130 | LED Outdoor fittings a)30 W LED street light fittings |
| 131 | Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking |
| 132 | Supply and Delivery of LT Aluminium Armoured Cable conforming to IS 7098 (Part I) / 1988 |
| 133 | 3 C 4 sq.mm |
| 134 | 3 C 6 sq.mm |
| 135 | 3 C 10sq.mm |
| 136 | 3 C 16sq.mm |
| 137 | 3 C 25sq.mm |
| 138 | 3 C 50sq.mm |
| 139 | Supply and Delivery of PVC Insulated and Sheathed 3 Core Flat copper cable conforming to IS 694 / 1990 |
| 140 | 1.5 sq.mm |
| 141 | 2.5 sq.mm |
| 142 | 4.0 sq.mm |
| 143 | 6.0 sq.mm |
| 144 | 10.0 sq.mm |
| 145 | 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. |
| 146 | Upto 5 A |
| 147 | 5 A to 10 A |
| 148 | 10 A to 20 A |
| 149 | 20 A to 30 A |
| 150 | 30 A to 50 A |
| 151 | 50 A to 75 A |
| 152 | 75 A to 110 A |
| 153 | 110 A to 150 A |
| 154 | 150 A to 200 A |
| 155 | 200 A to 300 A |
| 156 | Electric 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) |
| 157 | Supply and Delivery of Porcelien Fuse Units |
| 158 | 32 Amps |
| 159 | 63 Amps |
| 160 | 100 Amps |
| 161 | Supply and Delivery of Moulded Case Circuit Breaker For FCMA Soft Starter and other starters in TS, BS and GS |
| 162 | 400 AMPS |
| 163 | 315 AMPS |
| 164 | 300 AMPS |
| 165 | 250 AMPS |
| 166 | 200 AMPS |
| 167 | 150 AMPS |
| 168 | 120 AMPS |
| 169 | 100 AMPS |
| 170 | 63 AMPS |
| 171 | Supply and Delivery of MCB Isolator |
| 172 | 32 A FP |
| 173 | 63 A FP |
| 174 | 100 A FP |
| 175 | Supply and Delivery of 150mm dia Pressure Guage and Vaccum Guage including all accessories as per specifications |
| 176 | Light Emitting Diode Bulb |
| 177 | 15 W Led Bulb |
| 178 | Supply and Delivery of Change Over Switch |
| 179 | 32 Amps |
| 180 | 63 Amps |
| 181 | 100 amps |
| 182 | Supply and Delivery of 20 Amps Copper Fuse wire |
| 183 | Supply and Delivery of Grease for Motor and Pumpsets |
| 184 | Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. |
| 185 | 12Amps |
| 186 | 18Amps |
| 187 | 22Amps |
| 188 | 25Amps |
| 189 | 32Amps |
| 190 | 40Amps |
| 191 | 80Amps |
| 192 | 225Amps |
| 193 | Supply and delivery of Coolant oil Suitable for 11 KV / 433 V Transformer |
| 194 | Supply and Delivery of Breather Unit |
| 195 | Supply and Delivery of Silica Gel for filling the Breather unit |
| 196 | Supply and Delivery of Drop Out Fuse with 25 Amps Fuse wire with Porcelain Bushing Insulators for 11 KV Transformer |
| 197 | Supply and Delivery of Cork Gaskets and LT Brass Rods |
| 198 | 6mm Cork Gaskets |
| 199 | 8mm Cork Gaskets |
| 200 | LT Brass Rod |
| 201 | Cleaning 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 |
| 202 | Karattupatty Booster Sump - 800000 ltr |
| 203 | Veeriyampalayam Group Sump - 150000 ltr |
| 204 | Mylampatty Booster Sump - 700000 ltr |
| 205 | Palaviduthi Booster Sump - 500000 ltr |
| 206 | Velayudhampalayam Groum sump - 350000 ltr |
| 207 | Karayampatty Group Sump -150000 ltr |
| 208 | Komalipatty Group Sump - 60000 ltr |
| 209 | Kottakarayampatty Group Sump - 100000 ltr |
| 210 | Kelasakkaraikottai Group Sump - 200000 ltr |
| 211 | Viralipatty Group Sump 150000 ltr |
| 212 | Sarakampatty Group Sump - 150000 ltr |
| 213 | Semanakonpatty Group Sump - 150000 ltr |
| 214 | Nallurampatty Group Sump - 150000 ltr |
| 215 | Rediyappatty Group Sump - 150000 ltr |
| 216 | Kadavur Group Sump - 60000 ltr |
| 217 | Sukkampatty Group Sump - 350000 ltr |
| 218 | valayappatty Group Sump - 10000 ltr |
| 219 | Veeragoundampatty Group Sump - 100000 ltr |
| 220 | Vaiyampatty Booster Sump - 200000 ltr |
| 221 | Thavalaiveeranpatty Group Sump - 150000 ltr |
| 222 | Damnall Road Group Sump - 300000 ltr |
| 223 | Inamrediyappatty Group Sump - 300000 ltr |
| 224 | Thoppagoundanur Group Sump - 350000 ltr |
| 225 | Pannapatty Grioup Sump - 200000 ltr |
| 226 | Kulathuranpatty Group Sump - 300000 ltr |
| 227 | Veerapoorkovil Group Sump - 250000 ltr |
| 228 | Sekkanam Group Sump - 60000 ltr |
| 229 | Kumaravadi Group Sump - 60000 ltr |
| 230 | Thoppanaikenpatty Group Sump - 250000 ltr |
| 231 | Elamanam Group Sump - 150000 ltr |
| 232 | Maniyarampatty Group Sump - 400000 ltr |
| 233 | Karaiyampatty Group Sump - 10000 ltr |
| 234 | Desilting light or sandysoil or silt from infiltration wells below water level including the charges for special T&P and air compressor etc. complete. |
| 235 | radial arm cleaning work(14 nos 448 meter length) |
| 236 | 4.50m Dia Infiltration well |
| 237 | Supply, 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. |
| 238 | For the Year 2027 - 2028(From 01.04.2027 to 31.03.2028) |
| 239 | Operation & 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. |
| 240 | Attending 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) |
| 241 | For Collar Leak |
| 242 | 600mm PSC |
| 243 | 450mm PSC |
| 244 | 350mm PSC |
| 245 | 300mm AC |
| 246 | 250mm AC |
| 247 | 200mm AC |
| 248 | 150mm AC |
| 249 | 300mm AC |
| 250 | 250mm AC |
| 251 | 200mm AC |
| 252 | 150mm AC |
| 253 | 63mm PVC 6 KSC |
| 254 | 50mm PVC 6 KSC |
| 255 | 140mm PVC 4 KSC |
| 256 | 110mm PVC 4 KSC |
| 257 | 90mm PVC 4 KSC |
| 258 | 75mm PVC 4 KSC |
| 259 | 63mm PVC 4 KSC |
| 260 | 250mm AC |
| 261 | 200mm AC |
| 262 | 150mm AC |
| 263 | Road 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 |
| 264 | PCC 1:2:4 Concreting using 20mm metal for Road Restroration Works. |
| 265 | Filling 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. |
| 266 | GI pipe replacement works in culvert and OHT inlet in corroded places |
| 267 | Replacement of 100 mm GI pipe damaged connecting main |
| 268 | Replacement of 80 mm GI pipe damaged connecting main |
| 269 | Replacement of 65 mm GI pipe damaged connecting main |
| 270 | Replacement of 50 mm GI pipe damaged connecting main |
| 271 | Cutting and Threading of GI pipes |
| 272 | Cutting of 100 mm GI Pipes |
| 273 | Threading of 100 mm GI pipes |
| 274 | Cutting of 80 mm GI Pipes |
| 275 | Threading of 80 mm GI pipes |
| 276 | Cutting of 65 mm GI Pipes |
| 277 | Threading of 65 mm GI pipes |
| 278 | Cutting of 50 mm GI Pipes |
| 279 | Threading of 50 mm GI pipes |
| 280 | Replacement 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. |
| 281 | 50mm Dia GI Pipe |
| 282 | 63mm Dia GI Pipe |
| 283 | 80mm Dia GI Pipe |
| 284 | 100mm Dia GI Pipe |
| 285 | Replacement 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 |
| 286 | 63mm Dia PVC pipe (4KSC) |
| 287 | 75mm Dia PVC pipe (4KSC) |
| 288 | 90mm Dia PVC pipe (4KSC) |
| 289 | 110mm Dia PVC pipe (4KSC) |
| 290 | 140mm Dia PVC pipe (4KSC) |
| 291 | 150 to 600 MS Pipe |
| 292 | Welding of MS pipe for Replacement of Corroded Pipe for 8 Hrs |
| 293 | 450 MS pipe welding |
| 294 | 600 MS pipe Welding |
| 295 | Earthwork excavation for attenting MS welding portion and similar leak works |
| 296 | Refilling for excavated earth in MS welding portion and similar leak works |
| 297 | Dewatering of MS pipe for attending leak in the pipe replacement works |
| 298 | Repair 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 |
| 299 | Repair work of Motor |
| 300 | 150 HP - VT Pumpset |
| 301 | 100 HP - HSC Pumpset |
| 302 | 40 HP - HSC Pumpset |
| 303 | 25 HP - HSC Pumpset |
| 304 | 40 HP - Submersible Pumpset |
| 305 | 25 HP - Submersible Pumpset |
| 306 | 15 HP - Submersible Pumpset |
| 307 | 12.5 HP - Submersible Pumpset |
| 308 | 10 HP - Submersible Pumpset |
| 309 | 7.5 HP - Submersible Pumpset |
| 310 | 5 HP - Submersible Pumpset |
| 311 | 3 HP - Submersible Pumpset |
| 312 | 2 HP - Submersible Pumpset |
| 313 | 1.5 HP - Submersible Pumpset |
| 314 | 1 HP - Submersible Pumpset |
| 315 | Repair work of Pump |
| 316 | 150 HP - VT Pumpset |
| 317 | 100 HP - HSC Pumpset |
| 318 | 40 HP - HSC Pumpset |
| 319 | 25 HP - HSC Pumpset |
| 320 | Repair work of Starter |
| 321 | 150 HP - VT Pumpset(FCMA SOFT) |
| 322 | 100 HP - HSC Pumpset(ATS) |
| 323 | 40 HP - HSC Pumpset(ATS) |
| 324 | 25 HP - HSC Pumpset(STAR DELTA) |
| 325 | 1 HP - Submersible Pumpset(DOL) |
| 326 | 1.5 HP - Submersible Pumpset(DOL) |
| 327 | 2 HP - Submersible Pumpset(DOL) |
| 328 | 3 HP - Submersible Pumpset(DOL) |
| 329 | 5 HP - Submersible Pumpset(DOL) |
| 330 | 7.5 HP - Submersible Pumpset(STAR DELTA) |
| 331 | 10 HP - Submersible Pumpset(STAR DELTA) |
| 332 | 12.5 HP - Submersible Pumpset(STAR DELTA) |
| 333 | 15 HP - Submersible Pumpset(STAR DELTA) |
| 334 | 25 HP - Submersible Pumpset(STAR DELTA) |
| 335 | 40 HP - Submersible Pumpset(STAR DELTA) |
| 336 | Charges for Repair and Reconditioning of Sluice valve in pumproom and pipeline including cost of check nut and labour charges etc., |
| 337 | 300 mm Sluice valve |
| 338 | 250 mm Sluice valve |
| 339 | 150 mm Sluice valve |
| 340 | 100 mm Sluice valve |
| 341 | Replacement 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 |
| 342 | 50 mm Gun metal valve |
| 343 | 65 mm Gun Metal valve |
| 344 | 80 mm Gun Metal valve |
| 345 | 100 mm Gun Metal valve |
| 346 | Supply and delivery of Gun Metal Valve |
| 347 | 50 mm Gun metal valve |
| 348 | 65 mm Gun Metal valve |
| 349 | 80 mm Gun Metal valve |
| 350 | 100 mm Gun Metal valve |
| 351 | Repair 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 |
| 352 | 150 mm Air valve |
| 353 | 100 mm Air valve |
| 354 | 80 mm Air valve |
| 355 | 50 mm Air Valve |
| 356 | 40 mm Air Valve |
| 357 | 20 mm Air Valve |
| 358 | Supply and delivery of the following Electrical works:consumable items at the site of work carry out the general maintenance works |
| 359 | Volt meter Analog SR 96 600 V-AC |
| 360 | Ammeter SR 96 5D/5A C.T.operated-AC |
| 361 | LED Outdoor fittings a)30 W LED street light fittings |
| 362 | Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking |
| 363 | Supply and Delivery of LT Aluminium Armoured Cable conforming to IS 7098 (Part I) / 1988 |
| 364 | 3 C 4 sq.mm |
| 365 | 3 C 6 sq.mm |
| 366 | 3 C 10sq.mm |
| 367 | 3 C 16sq.mm |
| 368 | 3 C 25sq.mm |
| 369 | 3 C 50sq.mm |
| 370 | Supply and Delivery of PVC Insulated and Sheathed 3 Core Flat copper cable conforming to IS 694 / 1990 |
| 371 | 1.5 sq.mm |
| 372 | 2.5 sq.mm |
| 373 | 4.0 sq.mm |
| 374 | 6.0 sq.mm |
| 375 | 10.0 sq.mm |
| 376 | 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. |
| 377 | Upto 5 A |
| 378 | 5 A to 10 A |
| 379 | 10 A to 20 A |
| 380 | 20 A to 30 A |
| 381 | 30 A to 50 A |
| 382 | 50 A to 75 A |
| 383 | 75 A to 110 A |
| 384 | 110 A to 150 A |
| 385 | 150 A to 200 A |
| 386 | 200 A to 300 A |
| 387 | Electric 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) |
| 388 | Supply and Delivery of Porcelien Fuse Units |
| 389 | 32 Amps |
| 390 | 63 Amps |
| 391 | 100 Amps |
| 392 | Supply and Delivery of Moulded Case Circuit Breaker For FCMA Soft Starter and other starters in TS, BS and GS |
| 393 | 400 AMPS |
| 394 | 315 AMPS |
| 395 | 300 AMPS |
| 396 | 250 AMPS |
| 397 | 200 AMPS |
| 398 | 150 AMPS |
| 399 | 120 AMPS |
| 400 | 100 AMPS |
| 401 | 63 AMPS |
| 402 | Supply and Delivery of MCB Isolator |
| 403 | 32 A FP |
| 404 | 63 A FP |
| 405 | 100 A FP |
| 406 | Supply and Delivery of 150mm dia Pressure Guage and Vaccum Guage including all accessories as per specifications |
| 407 | Light Emitting Diode Bulb |
| 408 | 15 W Led Bulb |
| 409 | Supply and Delivery of Change Over Switch |
| 410 | 32 Amps |
| 411 | 63 Amps |
| 412 | 100 amps |
| 413 | Supply and Delivery of 20 Amps Copper Fuse wire |
| 414 | Supply and Delivery of Grease for Motor and Pumpsets |
| 415 | Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. |
| 416 | 12Amps |
| 417 | 18Amps |
| 418 | 22Amps |
| 419 | 25Amps |
| 420 | 32Amps |
| 421 | 40Amps |
| 422 | 80Amps |
| 423 | 225Amps |
| 424 | Supply and delivery of Coolant oil Suitable for 11 KV / 433 V Transformer |
| 425 | Supply and Delivery of Breather Unit |
| 426 | Supply and Delivery of Silica Gel for filling the Breather unit |
| 427 | Supply and Delivery of Drop Out Fuse with 25 Amps Fuse wire with Porcelain Bushing Insulators for 11 KV Transformer |
| 428 | Supply and Delivery of Cork Gaskets and LT Brass Rods |
| 429 | 6mm Cork Gaskets |
| 430 | 8mm Cork Gaskets |
| 431 | LT Brass Rod |
| 432 | Cleaning 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 |
| 433 | Karattupatty Booster Sump - 800000 ltr |
| 434 | Veeriyampalayam Group Sump - 150000 ltr |
| 435 | Mylampatty Booster Sump - 700000 ltr |
| 436 | Palaviduthi Booster Sump - 500000 ltr |
| 437 | Velayudhampalayam Groum sump - 350000 ltr |
| 438 | Karayampatty Group Sump -150000 ltr |
| 439 | Komalipatty Group Sump - 60000 ltr |
| 440 | Kottakarayampatty Group Sump - 100000 ltr |
| 441 | Kelasakkaraikottai Group Sump - 200000 ltr |
| 442 | Viralipatty Group Sump 150000 ltr |
| 443 | Sarakampatty Group Sump - 150000 ltr |
| 444 | Semanakonpatty Group Sump - 150000 ltr |
| 445 | Nallurampatty Group Sump - 150000 ltr |
| 446 | Rediyappatty Group Sump - 150000 ltr |
| 447 | Kadavur Group Sump - 60000 ltr |
| 448 | Sukkampatty Group Sump - 350000 ltr |
| 449 | valayappatty Group Sump - 10000 ltr |
| 450 | Veeragoundampatty Group Sump - 100000 ltr |
| 451 | Vaiyampatty Booster Sump - 200000 ltr |
| 452 | Thavalaiveeranpatty Group Sump - 150000 ltr |
| 453 | Damnall Road Group Sump - 300000 ltr |
| 454 | Inamrediyappatty Group Sump - 300000 ltr |
| 455 | Thoppagoundanur Group Sump - 350000 ltr |
| 456 | Pannapatty Grioup Sump - 200000 ltr |
| 457 | Kulathuranpatty Group Sump - 300000 ltr |
| 458 | Veerapoorkovil Group Sump - 250000 ltr |
| 459 | Sekkanam Group Sump - 60000 ltr |
| 460 | Kumaravadi Group Sump - 60000 ltr |
| 461 | Thoppanaikenpatty Group Sump - 250000 ltr |
| 462 | Elamanam Group Sump - 150000 ltr |
| 463 | Maniyarampatty Group Sump - 400000 ltr |
| 464 | Karaiyampatty Group Sump - 10000 ltr |
| 465 | Desilting light or sandysoil or silt from infiltration wells below water level including the charges for special T&P and air compressor etc. complete. |
| 466 | radial arm cleaning work(14 nos 448 meter length) |
| 467 | 4.50m Dia Infiltration well |
| 468 | Supply, 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. |
| 469 | For the Year 2028 - 2029(From 01.04.2028 to 31.03.2029) |
| 470 | Operation & 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. |
| 471 | Attending 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) |
| 472 | For Collar Leak |
| 473 | 600mm PSC |
| 474 | 450mm PSC |
| 475 | 350mm PSC |
| 476 | 300mm AC |
| 477 | 250mm AC |
| 478 | 200mm AC |
| 479 | 150mm AC |
| 480 | 300mm AC |
| 481 | 250mm AC |
| 482 | 200mm AC |
| 483 | 150mm AC |
| 484 | 63mm PVC 6 KSC |
| 485 | 50mm PVC 6 KSC |
| 486 | 140mm PVC 4 KSC |
| 487 | 110mm PVC 4 KSC |
| 488 | 90mm PVC 4 KSC |
| 489 | 75mm PVC 4 KSC |
| 490 | 63mm PVC 4 KSC |
| 491 | 250mm AC |
| 492 | 200mm AC |
| 493 | 150mm AC |
| 494 | Road 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 |
| 495 | PCC 1:2:4 Concreting using 20mm metal for Road Restroration Works. |
| 496 | Filling 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. |
| 497 | GI pipe replacement works in culvert and OHT inlet in corroded places |
| 498 | Replacement of 100 mm GI pipe damaged connecting main |
| 499 | Replacement of 80 mm GI pipe damaged connecting main |
| 500 | Replacement of 65 mm GI pipe damaged connecting main |
| 501 | Replacement of 50 mm GI pipe damaged connecting main |
| 502 | Cutting and Threading of GI pipes |
| 503 | Cutting of 100 mm GI Pipes |
| 504 | Threading of 100 mm GI pipes |
| 505 | Cutting of 80 mm GI Pipes |
| 506 | Threading of 80 mm GI pipes |
| 507 | Cutting of 65 mm GI Pipes |
| 508 | Threading of 65 mm GI pipes |
| 509 | Cutting of 50 mm GI Pipes |
| 510 | Threading of 50 mm GI pipes |
| 511 | Replacement 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. |
| 512 | 50mm Dia GI Pipe |
| 513 | 63mm Dia GI Pipe |
| 514 | 80mm Dia GI Pipe |
| 515 | 100mm Dia GI Pipe |
| 516 | Replacement 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 |
| 517 | 63mm Dia PVC pipe (4KSC) |
| 518 | 75mm Dia PVC pipe (4KSC) |
| 519 | 90mm Dia PVC pipe (4KSC) |
| 520 | 110mm Dia PVC pipe (4KSC) |
| 521 | 140mm Dia PVC pipe (4KSC) |
| 522 | 150 to 600 MS Pipe |
| 523 | Welding of MS pipe for Replacement of Corroded Pipe for 8 Hrs |
| 524 | 450 MS pipe welding |
| 525 | 600 MS pipe Welding |
| 526 | Earthwork excavation for attenting MS welding portion and similar leak works |
| 527 | Refilling for excavated earth in MS welding portion and similar leak works |
| 528 | Dewatering of MS pipe for attending leak in the pipe replacement works |
| 529 | Repair 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 |
| 530 | Repair work of Motor |
| 531 | 150 HP - VT Pumpset |
| 532 | 100 HP - HSC Pumpset |
| 533 | 40 HP - HSC Pumpset |
| 534 | 25 HP - HSC Pumpset |
| 535 | 40 HP - Submersible Pumpset |
| 536 | 25 HP - Submersible Pumpset |
| 537 | 15 HP - Submersible Pumpset |
| 538 | 12.5 HP - Submersible Pumpset |
| 539 | 10 HP - Submersible Pumpset |
| 540 | 7.5 HP - Submersible Pumpset |
| 541 | 5 HP - Submersible Pumpset |
| 542 | 3 HP - Submersible Pumpset |
| 543 | 2 HP - Submersible Pumpset |
| 544 | 1.5 HP - Submersible Pumpset |
| 545 | 1 HP - Submersible Pumpset |
| 546 | Repair work of Pump |
| 547 | 150 HP - VT Pumpset |
| 548 | 100 HP - HSC Pumpset |
| 549 | 40 HP - HSC Pumpset |
| 550 | 25 HP - HSC Pumpset |
| 551 | Repair work of Starter |
| 552 | 150 HP - VT Pumpset(FCMA SOFT) |
| 553 | 100 HP - HSC Pumpset(ATS) |
| 554 | 40 HP - HSC Pumpset(ATS) |
| 555 | 25 HP - HSC Pumpset(STAR DELTA) |
| 556 | 1 HP - Submersible Pumpset(DOL) |
| 557 | 1.5 HP - Submersible Pumpset(DOL) |
| 558 | 2 HP - Submersible Pumpset(DOL) |
| 559 | 3 HP - Submersible Pumpset(DOL) |
| 560 | 5 HP - Submersible Pumpset(DOL) |
| 561 | 7.5 HP - Submersible Pumpset(STAR DELTA) |
| 562 | 10 HP - Submersible Pumpset(STAR DELTA) |
| 563 | 12.5 HP - Submersible Pumpset(STAR DELTA) |
| 564 | 15 HP - Submersible Pumpset(STAR DELTA) |
| 565 | 25 HP - Submersible Pumpset(STAR DELTA) |
| 566 | 40 HP - Submersible Pumpset(STAR DELTA) |
| 567 | Charges for Repair and Reconditioning of Sluice valve in pumproom and pipeline including cost of check nut and labour charges etc., |
| 568 | 300 mm Sluice valve |
| 569 | 250 mm Sluice valve |
| 570 | 150 mm Sluice valve |
| 571 | 100 mm Sluice valve |
| 572 | Replacement 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 |
| 573 | 50 mm Gun metal valve |
| 574 | 65 mm Gun Metal valve |
| 575 | 80 mm Gun Metal valve |
| 576 | 100 mm Gun Metal valve |
| 577 | Supply and delivery of Gun Metal Valve |
| 578 | 50 mm Gun metal valve |
| 579 | 65 mm Gun Metal valve |
| 580 | 80 mm Gun Metal valve |
| 581 | 100 mm Gun Metal valve |
| 582 | Repair 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 |
| 583 | 150 mm Air valve |
| 584 | 100 mm Air valve |
| 585 | 80 mm Air valve |
| 586 | 50 mm Air Valve |
| 587 | 40 mm Air Valve |
| 588 | 20 mm Air Valve |
| 589 | Supply and delivery of the following Electrical works:consumable items at the site of work carry out the general maintenance works |
| 590 | Volt meter Analog SR 96 600 V-AC |
| 591 | Ammeter SR 96 5D/5A C.T.operated-AC |
| 592 | LED Outdoor fittings a)30 W LED street light fittings |
| 593 | Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking |
| 594 | Supply and Delivery of LT Aluminium Armoured Cable conforming to IS 7098 (Part I) / 1988 |
| 595 | 3 C 4 sq.mm |
| 596 | 3 C 6 sq.mm |
| 597 | 3 C 10sq.mm |
| 598 | 3 C 16sq.mm |
| 599 | 3 C 25sq.mm |
| 600 | 3 C 50sq.mm |
| 601 | Supply and Delivery of PVC Insulated and Sheathed 3 Core Flat copper cable conforming to IS 694 / 1990 |
| 602 | 1.5 sq.mm |
| 603 | 2.5 sq.mm |
| 604 | 4.0 sq.mm |
| 605 | 6.0 sq.mm |
| 606 | 10.0 sq.mm |
| 607 | 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. |
| 608 | Upto 5 A |
| 609 | 5 A to 10 A |
| 610 | 10 A to 20 A |
| 611 | 20 A to 30 A |
| 612 | 30 A to 50 A |
| 613 | 50 A to 75 A |
| 614 | 75 A to 110 A |
| 615 | 110 A to 150 A |
| 616 | 150 A to 200 A |
| 617 | 200 A to 300 A |
| 618 | Electric 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) |
| 619 | Supply and Delivery of Porcelien Fuse Units |
| 620 | 32 Amps |
| 621 | 63 Amps |
| 622 | 100 Amps |
| 623 | Supply and Delivery of Moulded Case Circuit Breaker For FCMA Soft Starter and other starters in TS, BS and GS |
| 624 | 400 AMPS |
| 625 | 315 AMPS |
| 626 | 300 AMPS |
| 627 | 250 AMPS |
| 628 | 200 AMPS |
| 629 | 150 AMPS |
| 630 | 120 AMPS |
| 631 | 100 AMPS |
| 632 | 63 AMPS |
| 633 | Supply and Delivery of MCB Isolator |
| 634 | 32 A FP |
| 635 | 63 A FP |
| 636 | 100 A FP |
| 637 | Supply and Delivery of 150mm dia Pressure Guage and Vaccum Guage including all accessories as per specifications |
| 638 | Light Emitting Diode Bulb |
| 639 | 15 W Led Bulb |
| 640 | Supply and Delivery of Change Over Switch |
| 641 | 32 Amps |
| 642 | 63 Amps |
| 643 | 100 amps |
| 644 | Supply and Delivery of 20 Amps Copper Fuse wire |
| 645 | Supply and Delivery of Grease for Motor and Pumpsets |
| 646 | Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. |
| 647 | 12Amps |
| 648 | 18Amps |
| 649 | 22Amps |
| 650 | 25Amps |
| 651 | 32Amps |
| 652 | 40Amps |
| 653 | 80Amps |
| 654 | 225Amps |
| 655 | Supply and delivery of Coolant oil Suitable for 11 KV / 433 V Transformer |
| 656 | Supply and Delivery of Breather Unit |
| 657 | Supply and Delivery of Silica Gel for filling the Breather unit |
| 658 | Supply and Delivery of Drop Out Fuse with 25 Amps Fuse wire with Porcelain Bushing Insulators for 11 KV Transformer |
| 659 | Supply and Delivery of Cork Gaskets and LT Brass Rods |
| 660 | 6mm Cork Gaskets |
| 661 | 8mm Cork Gaskets |
| 662 | LT Brass Rod |
| 663 | Cleaning 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 |
| 664 | Karattupatty Booster Sump - 800000 ltr |
| 665 | Veeriyampalayam Group Sump - 150000 ltr |
| 666 | Mylampatty Booster Sump - 700000 ltr |
| 667 | Palaviduthi Booster Sump - 500000 ltr |
| 668 | Velayudhampalayam Groum sump - 350000 ltr |
| 669 | Karayampatty Group Sump -150000 ltr |
| 670 | Komalipatty Group Sump - 60000 ltr |
| 671 | Kottakarayampatty Group Sump - 100000 ltr |
| 672 | Kelasakkaraikottai Group Sump - 200000 ltr |
| 673 | Viralipatty Group Sump 150000 ltr |
| 674 | Sarakampatty Group Sump - 150000 ltr |
| 675 | Semanakonpatty Group Sump - 150000 ltr |
| 676 | Nallurampatty Group Sump - 150000 ltr |
| 677 | Rediyappatty Group Sump - 150000 ltr |
| 678 | Kadavur Group Sump - 60000 ltr |
| 679 | Sukkampatty Group Sump - 350000 ltr |
| 680 | valayappatty Group Sump - 10000 ltr |
| 681 | Veeragoundampatty Group Sump - 100000 ltr |
| 682 | Vaiyampatty Booster Sump - 200000 ltr |
| 683 | Thavalaiveeranpatty Group Sump - 150000 ltr |
| 684 | Damnall Road Group Sump - 300000 ltr |
| 685 | Inamrediyappatty Group Sump - 300000 ltr |
| 686 | Thoppagoundanur Group Sump - 350000 ltr |
| 687 | Pannapatty Grioup Sump - 200000 ltr |
| 688 | Kulathuranpatty Group Sump - 300000 ltr |
| 689 | Veerapoorkovil Group Sump - 250000 ltr |
| 690 | Sekkanam Group Sump - 60000 ltr |
| 691 | Kumaravadi Group Sump - 60000 ltr |
| 692 | Thoppanaikenpatty Group Sump - 250000 ltr |
| 693 | Elamanam Group Sump - 150000 ltr |
| 694 | Maniyarampatty Group Sump - 400000 ltr |
| 695 | Karaiyampatty Group Sump - 10000 ltr |
| 696 | Desilting light or sandysoil or silt from infiltration wells below water level including the charges for special T&P and air compressor etc. complete. |
| 697 | radial arm cleaning work(14 nos 448 meter length) |
| 698 | 4.50m Dia Infiltration well |
| 699 | Supply, 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. |
| 700 | For the Year 2026 - 2027. (From 01.04.2026 to 31.03.2027) |
| 701 | For 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. |
| 702 | Attending 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) |
| 703 | For Minor Leak |
| 704 | 63mm PVC 4 KSC |
| 705 | 75mm PVC 4 KSC |
| 706 | 90mm PVC 4 KSC |
| 707 | 110mm PVC 4 KSC |
| 708 | 140mm PVC 4 KSC |
| 709 | 50mm PVC 6 KSC |
| 710 | 63mm PVC 6 KSC |
| 711 | For Collar Leak |
| 712 | 150mm AC |
| 713 | 200mm AC |
| 714 | 250mm AC |
| 715 | 300mm AC |
| 716 | 450mm PSC |
| 717 | 600mm PSC |
| 718 | 700mm PSC |
| 719 | For Minor Leak/ Circumfrential Crack |
| 720 | 150mm AC |
| 721 | 200mm AC |
| 722 | 250mm AC |
| 723 | 300mm AC |
| 724 | 450mm PSC |
| 725 | 600mm PSC |
| 726 | 700mm PSC |
| 727 | For Major Leak/ Burst |
| 728 | 150mm AC |
| 729 | 200mm AC |
| 730 | 250mm AC |
| 731 | 300mm AC |
| 732 | 450mm PSC |
| 733 | 600mm PSC |
| 734 | 700mm PSC |
| 735 | Excluding Supply of MS Pipe in Above GL |
| 736 | 450mm MS |
| 737 | 600mm MS |
| 738 | 700mm MS |
| 739 | Excluding Supply of MS Pipe in Below GL |
| 740 | 450mm MS |
| 741 | 600mm MS |
| 742 | 700mm MS |
| 743 | Road 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 |
| 744 | PCC 1:2:4 Concreting using 20mm metal for Road Restroration Works. |
| 745 | Filling 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. |
| 746 | GI pipe replacement works in culvert and OHT inlet in corroded places G I PIPES (MEDIUM) AS PER IS 1239/PART I/2004 |
| 747 | Replacement of 125 mm GI pipe damaged connecting main |
| 748 | Replacement of 100 mm GI pipe damaged connecting main |
| 749 | Replacement of 80 mm GI pipe damaged connecting main |
| 750 | Replacement of 65 mm GI pipe damaged connecting main |
| 751 | Replacement of 50 mm GI pipe damaged connecting main |
| 752 | Cutting and Threading of GI pipes |
| 753 | Cutting of 125 mm GI Pipes |
| 754 | Threading of 125 mm GI pipes |
| 755 | Cutting of 100 mm GI Pipes |
| 756 | Threading of 100 mm GI pipes |
| 757 | Cutting of 80 mm GI Pipes |
| 758 | Threading of 80 mm GI pipes |
| 759 | Cutting of 65 mm GI Pipes |
| 760 | Threading of 65 mm GI pipes |
| 761 | Cutting of 50 mm GI Pipes |
| 762 | Threading of 50 mm GI pipes |
| 763 | Replacement 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. |
| 764 | 50mm Dia GI Pipe |
| 765 | 65mm Dia GI Pipe |
| 766 | 80mm Dia GI Pipe |
| 767 | 100mm Dia GI Pipe |
| 768 | 125mm Dia GI Pipe |
| 769 | Replacement 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. |
| 770 | 63mm Dia PVC pipe (4KSC) |
| 771 | 75mm Dia PVC pipe (4KSC) |
| 772 | 90mm Dia PVC pipe (4KSC) |
| 773 | 110mm Dia PVC pipe (4KSC) |
| 774 | 140mm Dia PVC pipe (4KSC) |
| 775 | Supply and Delivery of various sizes of MS specials without inside lining and outside coating but with anti rust painting as per IS 14589 -1999. |
| 776 | MS Pipe for 10 m length |
| 777 | Welding of MS pipe for Replacement of Corroded Pipe |
| 778 | 450 MS pipe welding |
| 779 | 600 MS pipe Welding |
| 780 | 700 MS pipe welding |
| 781 | Earthwork excavation for attenting MS welding portion and similar leak works |
| 782 | Refilling for excavated earth in MS welding portion and similar leak works |
| 783 | Dewatering of MS pipe for attending leak in the pipe replacement works |
| 784 | Repair 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 |
| 785 | Repair work of Pumpset |
| 786 | 2 HP - Submersible Pumpset |
| 787 | 7.5 HP - Submersible Pumpset |
| 788 | 20 HP - Submersible Pumpset |
| 789 | 1 HP - Monoblock Pumpset |
| 790 | 2 HP - Monoblock Pumpset |
| 791 | 3 HP - Monoblock Pumpset |
| 792 | 5 HP - Monoblock Pumpset |
| 793 | 7.5 HP - Monoblock Pumpset |
| 794 | 10 HP - Monoblock Pumpset |
| 795 | 12.5 HP - Monoblock Pumpset |
| 796 | 15 HP - Monoblock Pumpset |
| 797 | Repair Work of Motor |
| 798 | 150 HP - VT Pumpset |
| 799 | 150 HP - HSC Pumpset |
| 800 | 120 HP - HSC Pumpset |
| 801 | 90 HP - HSC Pumpset |
| 802 | 100 HP - HSC Pumpset |
| 803 | 75 HP - HSC Pumpset |
| 804 | 50 HP - HSC Pumpset |
| 805 | 25 HP - HSC Pumpset |
| 806 | Repair work of Pump |
| 807 | 150 HP - VT Pumpset |
| 808 | 150 HP - HSC Pumpset |
| 809 | 120 HP - HSC Pumpset |
| 810 | 90 HP - HSC Pumpset |
| 811 | 100 HP - HSC Pumpset |
| 812 | 75 HP - HSC Pumpset |
| 813 | 50 HP - HSC Pumpset |
| 814 | 25 HP - HSC Pumpset |
| 815 | Repair work of Starter |
| 816 | 150 HP - VT Pumpset |
| 817 | 150 HP - HSC Pumpset |
| 818 | 120 HP - HSC Pumpset |
| 819 | 90 HP - HSC Pumpset |
| 820 | 100 HP - HSC Pumpset |
| 821 | 75 HP - HSC Pumpset |
| 822 | 50 HP - HSC Pumpset |
| 823 | 25 HP - HSC Pumpset |
| 824 | 20 HP - Submersible Pumpset |
| 825 | 7.5 HP - Submersible Pumpset |
| 826 | 1 HP - Monoblock Pumpset |
| 827 | 2 HP - Submersible Pumpset |
| 828 | 3 HP - Monoblock Pumpset |
| 829 | 5 HP - Monoblock Pumpset |
| 830 | 7.5 HP - Monoblock Pumpset |
| 831 | 10 HP - Monoblock Pumpset |
| 832 | 12.5 HP - Monoblock Pumpset |
| 833 | 15 HP - Monoblock Pumpset |
| 834 | Charges for Repair and Reconditioning of Sluice valve in pumproom and pipeline including cost of check nut and labour charges etc., |
| 835 | 300mm Sluice Valve |
| 836 | 250mm Sluice Valve |
| 837 | 200mm Sluice Valve |
| 838 | 150mm Sluice Valve |
| 839 | 100mm Sluice Valve |
| 840 | Replacement 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 |
| 841 | 50 mm Gun metal valve |
| 842 | 65 mm Gun Metal valve |
| 843 | 80 mm Gun Metal valve |
| 844 | 100 mm Gun Metal valve |
| 845 | Supply and delivery of Gun Metal Valve |
| 846 | 50 mm Gun metal valve |
| 847 | 65 mm Gun Metal valve |
| 848 | 80 mm Gun Metal valve |
| 849 | 100 mm Gun Metal valve |
| 850 | Repair 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 |
| 851 | 150mm Air Valve |
| 852 | 100mm Air Valve |
| 853 | 80 mm Air valve |
| 854 | 50 mm Air Valve |
| 855 | 25 mm Air Valve |
| 856 | Supply and delivery of the following Electrical works:consumable items at the site of work carry out the general maintenance works |
| 857 | Digital Voltmeter 3 phase |
| 858 | Digital Ammeter 3 phase |
| 859 | LED Outdoor Fittings (LIGHT EMITTING DIODE) Higher end - 30 W LED street light fittings |
| 860 | 4 Feet LED Fitting - Lower end - 15W LED Bulb |
| 861 | Replacement of the C.I.DOUBLE AIR VALVE AS PER ISI 14845/2000 AND WITH 5 YEARS WARRANTY |
| 862 | 150mm Air Valve |
| 863 | 100mm Air Valve |
| 864 | Replacement of the CI SINGLE AIR VALVE AS PER ISI 14845/2000 AND WITH 5 YEARS WARRANTY |
| 865 | 80 mm Air valve |
| 866 | 50 mm Air Valve |
| 867 | 40 mm Air Valve |
| 868 | 25 mm Air Valve |
| 869 | Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking |
| 870 | Supply 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 |
| 871 | 3C 4 sq.mm |
| 872 | 3C 6 sq.mm |
| 873 | 3C 10sq.mm |
| 874 | 3C 16sq.mm |
| 875 | 3C 25sq.mm |
| 876 | 3C 50sq.mm |
| 877 | Supply and Delivery of PVC Insulated and Sheathed 3 Core Flat copper cable conforming to IS 694 / 1990 |
| 878 | 1.5 sq.mm |
| 879 | 2.5 sq.mm |
| 880 | 4.0 sq.mm |
| 881 | 6.0 sq.mm |
| 882 | 10.0 sq.mm |
| 883 | Overload 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. |
| 884 | Upto 5 A |
| 885 | 5 A to 10 A |
| 886 | 10 A to 20 A |
| 887 | 20 A to 30 A |
| 888 | 30 A to 50 A |
| 889 | 50 A to 75 A |
| 890 | 75 A to 110 A |
| 891 | 110 A to 150 A |
| 892 | 150 A to 200 A |
| 893 | 200 A to 300 A |
| 894 | Electric 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) |
| 895 | Supply and Delivery of Porcelien Fuse Units |
| 896 | 32 Amps Porcelain Fuse Unit (500V) |
| 897 | 63 Amps Porcelain Fuse Unit (500V) |
| 898 | 100 Amps Porcelain Fuse Unit (500V) |
| 899 | Replacement for Supply and Delivery of Moulded Case Circuit Breaker For FCMA Soft Starter and other starters in TS, BS and GS |
| 900 | 400 AMPS |
| 901 | 315 AMPS |
| 902 | 300 AMPS |
| 903 | 200 AMPS |
| 904 | 250 AMPS |
| 905 | 160 AMPS |
| 906 | 125 AMPS |
| 907 | 100 AMPS |
| 908 | 63 AMPS |
| 909 | Supply and Delivery of 20 Amps Copper Fuse wire |
| 910 | Supply and Delivery of Grease for Motor and Pumpsets |
| 911 | Supply and Delivery of MCB Isolator |
| 912 | 32 A FP |
| 913 | 63 A FP |
| 914 | 100 A FP |
| 915 | Replacent 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 |
| 916 | 400mm |
| 917 | Supply 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) |
| 918 | Supply and Delivery of Change Over Switch |
| 919 | 32 Amps Three Phase 500V 4 Pole |
| 920 | 63 Amps Three Phase 500V 4 Pole |
| 921 | 100 Amps Three Phase 500V 4 Pole |
| 922 | 400 Amps Three Phase 4 Pole Change Over Switch |
| 923 | Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/ IEC 60947-4-1. |
| 924 | 12Amps |
| 925 | 18Amps |
| 926 | 22Amps |
| 927 | 25Amps |
| 928 | 32Amps |
| 929 | 40Amps |
| 930 | 80Amps |
| 931 | 110Amps |
| 932 | 185Amps |
| 933 | 225Amps |
| 934 | Supply and delivery of Coolant oil Suitable for 11 KV / 433 V Transformer and starter |
| 935 | Supply and Delivery of Breather Unit |
| 936 | Supply and Delivery of Silica Gel for filling the Breather unit |
| 937 | Supply and Delivery of Drop Out Fuse with 25 Amps Fuse wire with Porcelain Bushing Insulators for 11 KV Transformer |
| 938 | Supply and Delivery of Cork Gaskets and LT Brass Rods |
| 939 | 6mm Cork Gaskets |
| 940 | 8mm Cork Gaskets |
| 941 | LT Brass Rod |
| 942 | Cleaning 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 |
| 943 | Kuppachipatty Booster Sump - 1300000 Ltr |
| 944 | Chinnarediyapatty Booster Sump - 1300000 Ltr |
| 945 | Malayadipatty Booster Sump - 1300000 Ltr |
| 946 | Pannakombu Booster Sump - 1300000 Ltr |
| 947 | Puthanatham Booster - 400000 Ltr |
| 948 | Kondayanpatti Booster Sump - 400000 Ltr |
| 949 | Athupatti Booster Sump - 60000 Ltr |
| 950 | Madampatti Group Sump - 100000 Ltr |
| 951 | Kurumbapatti Group sump - 100000 Ltr |
| 952 | Chettiapatti Group sump - 10000 Ltr |
| 953 | Kalpalayathanpatti Group sump - 100000 Ltr |
| 954 | N.Pudur Group sump - 10000 Ltr |
| 955 | Manakundram Group sump - 60000 Ltr |
| 956 | Karaikulam Group sump - 150000 Ltr |
| 957 | Kadapitchampatti Group sump - 60000 Ltr |
| 958 | Servaikaranpatti Group sump - 10000 Ltr |
| 959 | Maniyankurichi Group sump - 30000 Ltr |
| 960 | Karumalai Group sump - 100000 Ltr |
| 961 | Pothapatti Group sump - 10000 Ltr |
| 962 | Azhaguchitirapatti Group sump - 10000 Ltr |
| 963 | Endapuli Group sump - 10000 Ltr |
| 964 | Kallakampatti Group sump - 100000 Ltr |
| 965 | Karaipatti Group sump - 30000 Ltr |
| 966 | Othakadai Group sump - 100000 Ltr |
| 967 | Chettiyapatti Group sump - 20000 Ltr |
| 968 | Venkatanaickanpatti Group sump - 30000 Ltr |
| 969 | Sadavelampatti Group sump - 60000 Ltr |
| 970 | M. Idayapatti Group sump - 100000 Ltr |
| 971 | Thethur Group sump - 60000 Ltr |
| 972 | Rajaramkadai Group sump - 150000 Ltr |
| 973 | Desilting light or sandysoil or silt from infiltration wells below water level including the charges for special T&P and air compressor etc. complete. |
| 974 | 6m Dia Collector well |
| 975 | 4.50m Dia Infiltration well |
| 976 | Supply, 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. |
| 977 | For the Year 2027 - 2028. (From 01.04.2027 to 31.03.2028) |
| 978 | For 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. |
| 979 | Attending 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) |
| 980 | For Minor Leak |
| 981 | 63mm PVC 4 KSC |
| 982 | 75mm PVC 4 KSC |
| 983 | 90mm PVC 4 KSC |
| 984 | 110mm PVC 4 KSC |
| 985 | 140mm PVC 4 KSC |
| 986 | 50mm PVC 6 KSC |
| 987 | 63mm PVC 6 KSC |
| 988 | For Collar Leak |
| 989 | 150mm AC |
| 990 | 200mm AC |
| 991 | 250mm AC |
| 992 | 300mm AC |
| 993 | 450mm PSC |
| 994 | 600mm PSC |
| 995 | 700mm PSC |
| 996 | For Minor Leak/ Circumfrential Crack |
| 997 | 150mm AC |
| 998 | 200mm AC |
| 999 | 250mm AC |
| 1000 | 300mm AC |
| 1001 | 450mm PSC |
| 1002 | 600mm PSC |
| 1003 | 700mm PSC |
| 1004 | For Major Leak/ Burst |
| 1005 | 150mm AC |
| 1006 | 200mm AC |
| 1007 | 250mm AC |
| 1008 | 300mm AC |
| 1009 | 450mm PSC |
| 1010 | 600mm PSC |
| 1011 | 700mm PSC |
| 1012 | Excluding Supply of MS Pipe in Above GL |
| 1013 | 450mm MS |
| 1014 | 600mm MS |
| 1015 | 700mm MS |
| 1016 | Excluding Supply of MS Pipe in Below GL |
| 1017 | 450mm MS |
| 1018 | 600mm MS |
| 1019 | 700mm MS |
| 1020 | Road 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 |
| 1021 | PCC 1:2:4 Concreting using 20mm metal for Road Restroration Works. |
| 1022 | Filling 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. |
| 1023 | GI pipe replacement works in culvert and OHT inlet in corroded places G I PIPES (MEDIUM) AS PER IS 1239/PART I/2004 |
| 1024 | Replacement of 125 mm GI pipe damaged connecting main |
| 1025 | Replacement of 100 mm GI pipe damaged connecting main |
| 1026 | Replacement of 80 mm GI pipe damaged connecting main |
| 1027 | Replacement of 65 mm GI pipe damaged connecting main |
| 1028 | Replacement of 50 mm GI pipe damaged connecting main |
| 1029 | Cutting and Threading of GI pipes |
| 1030 | Cutting of 125 mm GI Pipes |
| 1031 | Threading of 125 mm GI pipes |
| 1032 | Cutting of 100 mm GI Pipes |
| 1033 | Threading of 100 mm GI pipes |
| 1034 | Cutting of 80 mm GI Pipes |
| 1035 | Threading of 80 mm GI pipes |
| 1036 | Cutting of 65 mm GI Pipes |
| 1037 | Threading of 65 mm GI pipes |
| 1038 | Cutting of 50 mm GI Pipes |
| 1039 | Threading of 50 mm GI pipes |
| 1040 | Replacement 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. |
| 1041 | 50mm Dia GI Pipe |
| 1042 | 65mm Dia GI Pipe |
| 1043 | 80mm Dia GI Pipe |
| 1044 | 100mm Dia GI Pipe |
| 1045 | 125mm Dia GI Pipe |
| 1046 | Replacement 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. |
| 1047 | 63mm Dia PVC pipe (4KSC) |
| 1048 | 75mm Dia PVC pipe (4KSC) |
| 1049 | 90mm Dia PVC pipe (4KSC) |
| 1050 | 110mm Dia PVC pipe (4KSC) |
| 1051 | 140mm Dia PVC pipe (4KSC) |
| 1052 | Supply and Delivery of various sizes of MS specials without inside lining and outside coating but with anti rust painting as per IS 14589 -1999. |
| 1053 | MS Pipe for 10 m length |
| 1054 | Welding of MS pipe for Replacement of Corroded Pipe |
| 1055 | 450 MS pipe welding |
| 1056 | 600 MS pipe Welding |
| 1057 | 700 MS pipe welding |
| 1058 | Earthwork excavation for attenting MS welding portion and similar leak works |
| 1059 | Refilling for excavated earth in MS welding portion and similar leak works |
| 1060 | Dewatering of MS pipe for attending leak in the pipe replacement works |
| 1061 | Repair 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 |
| 1062 | Repair work of Pumpset |
| 1063 | 2 HP - Submersible Pumpset |
| 1064 | 7.5 HP - Submersible Pumpset |
| 1065 | 20 HP - Submersible Pumpset |
| 1066 | 1 HP - Monoblock Pumpset |
| 1067 | 2 HP - Monoblock Pumpset |
| 1068 | 3 HP - Monoblock Pumpset |
| 1069 | 5 HP - Monoblock Pumpset |
| 1070 | 7.5 HP - Monoblock Pumpset |
| 1071 | 10 HP - Monoblock Pumpset |
| 1072 | 12.5 HP - Monoblock Pumpset |
| 1073 | 15 HP - Monoblock Pumpset |
| 1074 | Repair Work of Motor |
| 1075 | 150 HP - VT Pumpset |
| 1076 | 150 HP - HSC Pumpset |
| 1077 | 120 HP - HSC Pumpset |
| 1078 | 90 HP - HSC Pumpset |
| 1079 | 100 HP - HSC Pumpset |
| 1080 | 75 HP - HSC Pumpset |
| 1081 | 50 HP - HSC Pumpset |
| 1082 | 25 HP - HSC Pumpset |
| 1083 | Repair work of Pump |
| 1084 | 150 HP - VT Pumpset |
| 1085 | 150 HP - HSC Pumpset |
| 1086 | 120 HP - HSC Pumpset |
| 1087 | 90 HP - HSC Pumpset |
| 1088 | 100 HP - HSC Pumpset |
| 1089 | 75 HP - HSC Pumpset |
| 1090 | 50 HP - HSC Pumpset |
| 1091 | 25 HP - HSC Pumpset |
| 1092 | Repair work of Starter |
| 1093 | 150 HP - VT Pumpset |
| 1094 | 150 HP - HSC Pumpset |
| 1095 | 120 HP - HSC Pumpset |
| 1096 | 90 HP - HSC Pumpset |
| 1097 | 100 HP - HSC Pumpset |
| 1098 | 75 HP - HSC Pumpset |
| 1099 | 50 HP - HSC Pumpset |
| 1100 | 25 HP - HSC Pumpset |
| 1101 | 20 HP - Submersible Pumpset |
| 1102 | 7.5 HP - Submersible Pumpset |
| 1103 | 1 HP - Monoblock Pumpset |
| 1104 | 2 HP - Submersible Pumpset |
| 1105 | 3 HP - Monoblock Pumpset |
| 1106 | 5 HP - Monoblock Pumpset |
| 1107 | 7.5 HP - Monoblock Pumpset |
| 1108 | 10 HP - Monoblock Pumpset |
| 1109 | 12.5 HP - Monoblock Pumpset |
| 1110 | 15 HP - Monoblock Pumpset |
| 1111 | Charges for Repair and Reconditioning of Sluice valve in pumproom and pipeline including cost of check nut and labour charges etc., |
| 1112 | 300mm Sluice Valve |
| 1113 | 250mm Sluice Valve |
| 1114 | 200mm Sluice Valve |
| 1115 | 150mm Sluice Valve |
| 1116 | 100mm Sluice Valve |
| 1117 | Replacement 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 |
| 1118 | 50 mm Gun metal valve |
| 1119 | 65 mm Gun Metal valve |
| 1120 | 80 mm Gun Metal valve |
| 1121 | 100 mm Gun Metal valve |
| 1122 | Supply and delivery of Gun Metal Valve |
| 1123 | 50 mm Gun metal valve |
| 1124 | 65 mm Gun Metal valve |
| 1125 | 80 mm Gun Metal valve |
| 1126 | 100 mm Gun Metal valve |
| 1127 | Repair 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 |
| 1128 | 150mm Air Valve |
| 1129 | 100mm Air Valve |
| 1130 | 80 mm Air valve |
| 1131 | 50 mm Air Valve |
| 1132 | 25 mm Air Valve |
| 1133 | Supply and delivery of the following Electrical works:consumable items at the site of work carry out the general maintenance works |
| 1134 | Digital Voltmeter 3 phase |
| 1135 | Digital Ammeter 3 phase |
| 1136 | LED Outdoor Fittings (LIGHT EMITTING DIODE) Higher end - 30 W LED street light fittings |
| 1137 | 4 Feet LED Fitting - Lower end - 15W LED Bulb |
| 1138 | Replacement of the C.I.DOUBLE AIR VALVE AS PER ISI 14845/2000 AND WITH 5 YEARS WARRANTY |
| 1139 | 150mm Air Valve |
| 1140 | 100mm Air Valve |
| 1141 | Replacement of the CI SINGLE AIR VALVE AS PER ISI 14845/2000 AND WITH 5 YEARS WARRANTY |
| 1142 | 80 mm Air valve |
| 1143 | 50 mm Air Valve |
| 1144 | 40 mm Air Valve |
| 1145 | 25 mm Air Valve |
| 1146 | Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking |
| 1147 | Supply 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 |
| 1148 | 3C 4 sq.mm |
| 1149 | 3C 6 sq.mm |
| 1150 | 3C 10sq.mm |
| 1151 | 3C 16sq.mm |
| 1152 | 3C 25sq.mm |
| 1153 | 3C 50sq.mm |
| 1154 | Supply and Delivery of PVC Insulated and Sheathed 3 Core Flat copper cable conforming to IS 694 / 1990 |
| 1155 | 1.5 sq.mm |
| 1156 | 2.5 sq.mm |
| 1157 | 4.0 sq.mm |
| 1158 | 6.0 sq.mm |
| 1159 | 10.0 sq.mm |
| 1160 | Overload 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. |
| 1161 | Upto 5 A |
| 1162 | 5 A to 10 A |
| 1163 | 10 A to 20 A |
| 1164 | 20 A to 30 A |
| 1165 | 30 A to 50 A |
| 1166 | 50 A to 75 A |
| 1167 | 75 A to 110 A |
| 1168 | 110 A to 150 A |
| 1169 | 150 A to 200 A |
| 1170 | 200 A to 300 A |
| 1171 | Electric 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) |
| 1172 | Supply and Delivery of Porcelien Fuse Units |
| 1173 | 32 Amps Porcelain Fuse Unit (500V) |
| 1174 | 63 Amps Porcelain Fuse Unit (500V) |
| 1175 | 100 Amps Porcelain Fuse Unit (500V) |
| 1176 | Replacement for Supply and Delivery of Moulded Case Circuit Breaker For FCMA Soft Starter and other starters in TS, BS and GS |
| 1177 | 400 AMPS |
| 1178 | 315 AMPS |
| 1179 | 300 AMPS |
| 1180 | 200 AMPS |
| 1181 | 250 AMPS |
| 1182 | 160 AMPS |
| 1183 | 125 AMPS |
| 1184 | 100 AMPS |
| 1185 | 63 AMPS |
| 1186 | Supply and Delivery of 20 Amps Copper Fuse wire |
| 1187 | Supply and Delivery of Grease for Motor and Pumpsets |
| 1188 | Supply and Delivery of MCB Isolator |
| 1189 | 32 A FP |
| 1190 | 63 A FP |
| 1191 | 100 A FP |
| 1192 | Replacent 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 |
| 1193 | 400mm |
| 1194 | Supply 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) |
| 1195 | Supply and Delivery of Change Over Switch |
| 1196 | 32 Amps Three Phase 500V 4 Pole |
| 1197 | 63 Amps Three Phase 500V 4 Pole |
| 1198 | 100 Amps Three Phase 500V 4 Pole |
| 1199 | 400 Amps Three Phase 4 Pole Change Over Switch |
| 1200 | Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/ IEC 60947-4-1. |
| 1201 | 12Amps |
| 1202 | 18Amps |
| 1203 | 22Amps |
| 1204 | 25Amps |
| 1205 | 32Amps |
| 1206 | 40Amps |
| 1207 | 80Amps |
| 1208 | 110Amps |
| 1209 | 185Amps |
| 1210 | 225Amps |
| 1211 | Supply and delivery of Coolant oil Suitable for 11 KV / 433 V Transformer and starter |
| 1212 | Supply and Delivery of Breather Unit |
| 1213 | Supply and Delivery of Silica Gel for filling the Breather unit |
| 1214 | Supply and Delivery of Drop Out Fuse with 25 Amps Fuse wire with Porcelain Bushing Insulators for 11 KV Transformer |
| 1215 | Supply and Delivery of Cork Gaskets and LT Brass Rods |
| 1216 | 6mm Cork Gaskets |
| 1217 | 8mm Cork Gaskets |
| 1218 | LT Brass Rod |
| 1219 | Cleaning 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 |
| 1220 | Kuppachipatty Booster Sump - 1300000 Ltr |
| 1221 | Chinnarediyapatty Booster Sump - 1300000 Ltr |
| 1222 | Malayadipatty Booster Sump - 1300000 Ltr |
| 1223 | Pannakombu Booster Sump - 1300000 Ltr |
| 1224 | Puthanatham Booster - 400000 Ltr |
| 1225 | Kondayanpatti Booster Sump - 400000 Ltr |
| 1226 | Athupatti Booster Sump - 60000 Ltr |
| 1227 | Madampatti Group Sump - 100000 Ltr |
| 1228 | Kurumbapatti Group sump - 100000 Ltr |
| 1229 | Chettiapatti Group sump - 10000 Ltr |
| 1230 | Kalpalayathanpatti Group sump - 100000 Ltr |
| 1231 | N.Pudur Group sump - 10000 Ltr |
| 1232 | Manakundram Group sump - 60000 Ltr |
| 1233 | Karaikulam Group sump - 150000 Ltr |
| 1234 | Kadapitchampatti Group sump - 60000 Ltr |
| 1235 | Servaikaranpatti Group sump - 10000 Ltr |
| 1236 | Maniyankurichi Group sump - 30000 Ltr |
| 1237 | Karumalai Group sump - 100000 Ltr |
| 1238 | Pothapatti Group sump - 10000 Ltr |
| 1239 | Azhaguchitirapatti Group sump - 10000 Ltr |
| 1240 | Endapuli Group sump - 10000 Ltr |
| 1241 | Kallakampatti Group sump - 100000 Ltr |
| 1242 | Karaipatti Group sump - 30000 Ltr |
| 1243 | Othakadai Group sump - 100000 Ltr |
| 1244 | Chettiyapatti Group sump - 20000 Ltr |
| 1245 | Venkatanaickanpatti Group sump - 30000 Ltr |
| 1246 | Sadavelampatti Group sump - 60000 Ltr |
| 1247 | M. Idayapatti Group sump - 100000 Ltr |
| 1248 | Thethur Group sump - 60000 Ltr |
| 1249 | Rajaramkadai Group sump - 150000 Ltr |
| 1250 | Desilting light or sandysoil or silt from infiltration wells below water level including the charges for special T&P and air compressor etc. complete. |
| 1251 | 6m Dia Collector well |
| 1252 | 4.50m Dia Infiltration well |
| 1253 | Supply, 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. |
| 1254 | For the Year 2028 - 2029(From 01.04.2028 to 31.03.2029) |
| 1255 | For 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. |
| 1256 | Attending 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) |
| 1257 | For Minor Leak |
| 1258 | 63mm PVC 4 KSC |
| 1259 | 75mm PVC 4 KSC |
| 1260 | 90mm PVC 4 KSC |
| 1261 | 110mm PVC 4 KSC |
| 1262 | 140mm PVC 4 KSC |
| 1263 | 50mm PVC 6 KSC |
| 1264 | 63mm PVC 6 KSC |
| 1265 | For Collar Leak |
| 1266 | 150mm AC |
| 1267 | 200mm AC |
| 1268 | 250mm AC |
| 1269 | 300mm AC |
| 1270 | 450mm PSC |
| 1271 | 600mm PSC |
| 1272 | 700mm PSC |
| 1273 | For Minor Leak/ Circumfrential Crack |
| 1274 | 150mm AC |
| 1275 | 200mm AC |
| 1276 | 250mm AC |
| 1277 | 300mm AC |
| 1278 | 450mm PSC |
| 1279 | 600mm PSC |
| 1280 | 700mm PSC |
| 1281 | For Major Leak/ Burst |
| 1282 | 150mm AC |
| 1283 | 200mm AC |
| 1284 | 250mm AC |
| 1285 | 300mm AC |
| 1286 | 450mm PSC |
| 1287 | 600mm PSC |
| 1288 | 700mm PSC |
| 1289 | Excluding Supply of MS Pipe in Above GL |
| 1290 | 450mm MS |
| 1291 | 600mm MS |
| 1292 | 700mm MS |
| 1293 | Excluding Supply of MS Pipe in Below GL |
| 1294 | 450mm MS |
| 1295 | 600mm MS |
| 1296 | 700mm MS |
| 1297 | Road 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 |
| 1298 | PCC 1:2:4 Concreting using 20mm metal for Road Restroration Works. |
| 1299 | Filling 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. |
| 1300 | GI pipe replacement works in culvert and OHT inlet in corroded places G I PIPES (MEDIUM) AS PER IS 1239/PART I/2004 |
| 1301 | Replacement of 125 mm GI pipe damaged connecting main |
| 1302 | Replacement of 100 mm GI pipe damaged connecting main |
| 1303 | Replacement of 80 mm GI pipe damaged connecting main |
| 1304 | Replacement of 65 mm GI pipe damaged connecting main |
| 1305 | Replacement of 50 mm GI pipe damaged connecting main |
| 1306 | Cutting and Threading of GI pipes |
| 1307 | Cutting of 125 mm GI Pipes |
| 1308 | Threading of 125 mm GI pipes |
| 1309 | Cutting of 100 mm GI Pipes |
| 1310 | Threading of 100 mm GI pipes |
| 1311 | Cutting of 80 mm GI Pipes |
| 1312 | Threading of 80 mm GI pipes |
| 1313 | Cutting of 65 mm GI Pipes |
| 1314 | Threading of 65 mm GI pipes |
| 1315 | Cutting of 50 mm GI Pipes |
| 1316 | Threading of 50 mm GI pipes |
| 1317 | Replacement 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. |
| 1318 | 50mm Dia GI Pipe |
| 1319 | 65mm Dia GI Pipe |
| 1320 | 80mm Dia GI Pipe |
| 1321 | 100mm Dia GI Pipe |
| 1322 | 125mm Dia GI Pipe |
| 1323 | Replacement 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. |
| 1324 | 63mm Dia PVC pipe (4KSC) |
| 1325 | 75mm Dia PVC pipe (4KSC) |
| 1326 | 90mm Dia PVC pipe (4KSC) |
| 1327 | 110mm Dia PVC pipe (4KSC) |
| 1328 | 140mm Dia PVC pipe (4KSC) |
| 1329 | Supply and Delivery of various sizes of MS specials without inside lining and outside coating but with anti rust painting as per IS 14589 -1999. |
| 1330 | MS Pipe for 10 m length |
| 1331 | Welding of MS pipe for Replacement of Corroded Pipe |
| 1332 | 450 MS pipe welding |
| 1333 | 600 MS pipe Welding |
| 1334 | 700 MS pipe welding |
| 1335 | Earthwork excavation for attenting MS welding portion and similar leak works |
| 1336 | Refilling for excavated earth in MS welding portion and similar leak works |
| 1337 | Dewatering of MS pipe for attending leak in the pipe replacement works |
| 1338 | Repair 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 |
| 1339 | Repair work of Pumpset |
| 1340 | 2 HP - Submersible Pumpset |
| 1341 | 7.5 HP - Submersible Pumpset |
| 1342 | 20 HP - Submersible Pumpset |
| 1343 | 1 HP - Monoblock Pumpset |
| 1344 | 2 HP - Monoblock Pumpset |
| 1345 | 3 HP - Monoblock Pumpset |
| 1346 | 5 HP - Monoblock Pumpset |
| 1347 | 7.5 HP - Monoblock Pumpset |
| 1348 | 10 HP - Monoblock Pumpset |
| 1349 | 12.5 HP - Monoblock Pumpset |
| 1350 | 15 HP - Monoblock Pumpset |
| 1351 | Repair Work of Motor |
| 1352 | 150 HP - VT Pumpset |
| 1353 | 150 HP - HSC Pumpset |
| 1354 | 120 HP - HSC Pumpset |
| 1355 | 90 HP - HSC Pumpset |
| 1356 | 100 HP - HSC Pumpset |
| 1357 | 75 HP - HSC Pumpset |
| 1358 | 50 HP - HSC Pumpset |
| 1359 | 25 HP - HSC Pumpset |
| 1360 | Repair work of Pump |
| 1361 | 150 HP - VT Pumpset |
| 1362 | 150 HP - HSC Pumpset |
| 1363 | 120 HP - HSC Pumpset |
| 1364 | 90 HP - HSC Pumpset |
| 1365 | 100 HP - HSC Pumpset |
| 1366 | 75 HP - HSC Pumpset |
| 1367 | 50 HP - HSC Pumpset |
| 1368 | 25 HP - HSC Pumpset |
| 1369 | Repair work of Starter |
| 1370 | 150 HP - VT Pumpset |
| 1371 | 150 HP - HSC Pumpset |
| 1372 | 120 HP - HSC Pumpset |
| 1373 | 90 HP - HSC Pumpset |
| 1374 | 100 HP - HSC Pumpset |
| 1375 | 75 HP - HSC Pumpset |
| 1376 | 50 HP - HSC Pumpset |
| 1377 | 25 HP - HSC Pumpset |
| 1378 | 20 HP - Submersible Pumpset |
| 1379 | 7.5 HP - Submersible Pumpset |
| 1380 | 1 HP - Monoblock Pumpset |
| 1381 | 2 HP - Submersible Pumpset |
| 1382 | 3 HP - Monoblock Pumpset |
| 1383 | 5 HP - Monoblock Pumpset |
| 1384 | 7.5 HP - Monoblock Pumpset |
| 1385 | 10 HP - Monoblock Pumpset |
| 1386 | 12.5 HP - Monoblock Pumpset |
| 1387 | 15 HP - Monoblock Pumpset |
| 1388 | Charges for Repair and Reconditioning of Sluice valve in pumproom and pipeline including cost of check nut and labour charges etc., |
| 1389 | 300mm Sluice Valve |
| 1390 | 250mm Sluice Valve |
| 1391 | 200mm Sluice Valve |
| 1392 | 150mm Sluice Valve |
| 1393 | 100mm Sluice Valve |
| 1394 | Replacement 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 |
| 1395 | 50 mm Gun metal valve |
| 1396 | 65 mm Gun Metal valve |
| 1397 | 80 mm Gun Metal valve |
| 1398 | 100 mm Gun Metal valve |
| 1399 | Supply and delivery of Gun Metal Valve |
| 1400 | 50 mm Gun metal valve |
| 1401 | 65 mm Gun Metal valve |
| 1402 | 80 mm Gun Metal valve |
| 1403 | 100 mm Gun Metal valve |
| 1404 | Repair 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 |
| 1405 | 150mm Air Valve |
| 1406 | 100mm Air Valve |
| 1407 | 80 mm Air valve |
| 1408 | 50 mm Air Valve |
| 1409 | 25 mm Air Valve |
| 1410 | Supply and delivery of the following Electrical works:consumable items at the site of work carry out the general maintenance works |
| 1411 | Digital Voltmeter 3 phase |
| 1412 | Digital Ammeter 3 phase |
| 1413 | LED Outdoor Fittings (LIGHT EMITTING DIODE) Higher end - 30 W LED street light fittings |
| 1414 | 4 Feet LED Fitting - Lower end - 15W LED Bulb |
| 1415 | Replacement of the C.I.DOUBLE AIR VALVE AS PER ISI 14845/2000 AND WITH 5 YEARS WARRANTY |
| 1416 | 150mm Air Valve |
| 1417 | 100mm Air Valve |
| 1418 | Replacement of the CI SINGLE AIR VALVE AS PER ISI 14845/2000 AND WITH 5 YEARS WARRANTY |
| 1419 | 80 mm Air valve |
| 1420 | 50 mm Air Valve |
| 1421 | 40 mm Air Valve |
| 1422 | 25 mm Air Valve |
| 1423 | Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking |
| 1424 | Supply 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 |
| 1425 | 3C 4 sq.mm |
| 1426 | 3C 6 sq.mm |
| 1427 | 3C 10sq.mm |
| 1428 | 3C 16sq.mm |
| 1429 | 3C 25sq.mm |
| 1430 | 3C 50sq.mm |
| 1431 | Supply and Delivery of PVC Insulated and Sheathed 3 Core Flat copper cable conforming to IS 694 / 1990 |
| 1432 | 1.5 sq.mm |
| 1433 | 2.5 sq.mm |
| 1434 | 4.0 sq.mm |
| 1435 | 6.0 sq.mm |
| 1436 | 10.0 sq.mm |
| 1437 | Overload 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. |
| 1438 | Upto 5 A |
| 1439 | 5 A to 10 A |
| 1440 | 10 A to 20 A |
| 1441 | 20 A to 30 A |
| 1442 | 30 A to 50 A |
| 1443 | 50 A to 75 A |
| 1444 | 75 A to 110 A |
| 1445 | 110 A to 150 A |
| 1446 | 150 A to 200 A |
| 1447 | 200 A to 300 A |
| 1448 | Electric 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) |
| 1449 | Supply and Delivery of Porcelien Fuse Units |
| 1450 | 32 Amps Porcelain Fuse Unit (500V) |
| 1451 | 63 Amps Porcelain Fuse Unit (500V) |
| 1452 | 100 Amps Porcelain Fuse Unit (500V) |
| 1453 | Replacement for Supply and Delivery of Moulded Case Circuit Breaker For FCMA Soft Starter and other starters in TS, BS and GS |
| 1454 | 400 AMPS |
| 1455 | 315 AMPS |
| 1456 | 300 AMPS |
| 1457 | 200 AMPS |
| 1458 | 250 AMPS |
| 1459 | 160 AMPS |
| 1460 | 125 AMPS |
| 1461 | 100 AMPS |
| 1462 | 63 AMPS |
| 1463 | Supply and Delivery of 20 Amps Copper Fuse wire |
| 1464 | Supply and Delivery of Grease for Motor and Pumpsets |
| 1465 | Supply and Delivery of MCB Isolator |
| 1466 | 32 A FP |
| 1467 | 63 A FP |
| 1468 | 100 A FP |
| 1469 | Replacent 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 |
| 1470 | 400mm |
| 1471 | Supply 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) |
| 1472 | Supply and Delivery of Change Over Switch |
| 1473 | 32 Amps Three Phase 500V 4 Pole |
| 1474 | 63 Amps Three Phase 500V 4 Pole |
| 1475 | 100 Amps Three Phase 500V 4 Pole |
| 1476 | 400 Amps Three Phase 4 Pole Change Over Switch |
| 1477 | Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/ IEC 60947-4-1. |
| 1478 | 12Amps |
| 1479 | 18Amps |
| 1480 | 22Amps |
| 1481 | 25Amps |
| 1482 | 32Amps |
| 1483 | 40Amps |
| 1484 | 80Amps |
| 1485 | 110Amps |
| 1486 | 185Amps |
| 1487 | 225Amps |
| 1488 | Supply and delivery of Coolant oil Suitable for 11 KV / 433 V Transformer and starter |
| 1489 | Supply and Delivery of Breather Unit |
| 1490 | Supply and Delivery of Silica Gel for filling the Breather unit |
| 1491 | Supply and Delivery of Drop Out Fuse with 25 Amps Fuse wire with Porcelain Bushing Insulators for 11 KV Transformer |
| 1492 | Supply and Delivery of Cork Gaskets and LT Brass Rods |
| 1493 | 6mm Cork Gaskets |
| 1494 | 8mm Cork Gaskets |
| 1495 | LT Brass Rod |
| 1496 | Cleaning 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 |
| 1497 | Kuppachipatty Booster Sump - 1300000 Ltr |
| 1498 | Chinnarediyapatty Booster Sump - 1300000 Ltr |
| 1499 | Malayadipatty Booster Sump - 1300000 Ltr |
| 1500 | Pannakombu Booster Sump - 1300000 Ltr |
| 1501 | Puthanatham Booster - 400000 Ltr |
| 1502 | Kondayanpatti Booster Sump - 400000 Ltr |
| 1503 | Athupatti Booster Sump - 60000 Ltr |
| 1504 | Madampatti Group Sump - 100000 Ltr |
| 1505 | Kurumbapatti Group sump - 100000 Ltr |
| 1506 | Chettiapatti Group sump - 10000 Ltr |
| 1507 | Kalpalayathanpatti Group sump - 100000 Ltr |
| 1508 | N.Pudur Group sump - 10000 Ltr |
| 1509 | Manakundram Group sump - 60000 Ltr |
| 1510 | Karaikulam Group sump - 150000 Ltr |
| 1511 | Kadapitchampatti Group sump - 60000 Ltr |
| 1512 | Servaikaranpatti Group sump - 10000 Ltr |
| 1513 | Maniyankurichi Group sump - 30000 Ltr |
| 1514 | Karumalai Group sump - 100000 Ltr |
| 1515 | Pothapatti Group sump - 10000 Ltr |
| 1516 | Azhaguchitirapatti Group sump - 10000 Ltr |
| 1517 | Endapuli Group sump - 10000 Ltr |
| 1518 | Kallakampatti Group sump - 100000 Ltr |
| 1519 | Karaipatti Group sump - 30000 Ltr |
| 1520 | Othakadai Group sump - 100000 Ltr |
| 1521 | Chettiyapatti Group sump - 20000 Ltr |
| 1522 | Venkatanaickanpatti Group sump - 30000 Ltr |
| 1523 | Sadavelampatti Group sump - 60000 Ltr |
| 1524 | M. Idayapatti Group sump - 100000 Ltr |
| 1525 | Thethur Group sump - 60000 Ltr |
| 1526 | Rajaramkadai Group sump - 150000 Ltr |
| 1527 | Desilting light or sandysoil or silt from infiltration wells below water level including the charges for special T&P and air compressor etc. complete. |
| 1528 | 6m Dia Collector well |
| 1529 | 4.50m Dia Infiltration well |
| 1530 | Supply, 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. |
| 1531 | For the Year 2026 - 2027. (From 01.04.2026 to 31.03.2027) |
| 1532 | For 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. |
| 1533 | Attending 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) |
| 1534 | For Collar Leak |
| 1535 | 250mm AC |
| 1536 | 300mm AC |
| 1537 | 350mm AC |
| 1538 | 350mm PSC |
| 1539 | For Minor Leak/ Circumfrential Crack |
| 1540 | 50mm PVC 6 KSC |
| 1541 | 63mm PVC 4 KSC |
| 1542 | 90mm PVC 4 KSC |
| 1543 | 110mm PVC 4 KSC |
| 1544 | 140mm PVC 4 KSC |
| 1545 | 200mm OPVC |
| 1546 | 160mm OPVC |
| 1547 | 250mm AC |
| 1548 | 300mm AC |
| 1549 | 350mm AC |
| 1550 | 350mm DI K7 CL |
| 1551 | 400mm DI K7 CL |
| 1552 | 300mm DI K7 CL |
| 1553 | 250mm DI K7 CL |
| 1554 | 350mm PSC |
| 1555 | Minor leak excluding supply of MS pipe in AGL |
| 1556 | 250mm MS |
| 1557 | 300mm MS |
| 1558 | 350mm MS |
| 1559 | 400mm MS |
| 1560 | For Major Leak/ Burst |
| 1561 | 250mm AC |
| 1562 | 300mm AC |
| 1563 | 350mm AC |
| 1564 | 250mm DI K7 CL |
| 1565 | 300mm DI K7 CL |
| 1566 | 350mm DI K7 CL |
| 1567 | 400mm DI K7 CL |
| 1568 | 400mm CI Pipe |
| 1569 | 350mm PSC |
| 1570 | Major leak excluding supply of MS pipe in BGL |
| 1571 | 250mm MS |
| 1572 | 300mm MS |
| 1573 | 350mm MS |
| 1574 | 400mm MS |
| 1575 | Road 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 |
| 1576 | PCC 1:2:4 Concreting using 20mm metal for Road Restroration Works. |
| 1577 | Filling 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. |
| 1578 | GI pipe replacement works in culvert and OHT inlet in corroded places |
| 1579 | Replacement of 80 mm GI pipe damaged connecting main |
| 1580 | Replacement of 65 mm GI pipe damaged connecting main |
| 1581 | Replacement of 50 mm GI pipe damaged connecting main |
| 1582 | Cutting and Threading of GI pipes |
| 1583 | Cutting of 80 mm GI Pipes |
| 1584 | Threading of 80 mm GI pipes |
| 1585 | Cutting of 65 mm GI Pipes |
| 1586 | Threading of 65 mm GI pipes |
| 1587 | Cutting of 50 mm GI Pipes |
| 1588 | Threading of 50 mm GI pipes |
| 1589 | Replacement 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. |
| 1590 | 50mm Dia GI Pipe |
| 1591 | 80mm Dia GI Pipe |
| 1592 | Replacement 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 |
| 1593 | 63mm Dia PVC pipe (4KSC) |
| 1594 | 75mm Dia PVC pipe (4KSC) |
| 1595 | 90mm Dia PVC pipe (4KSC) |
| 1596 | 110mm Dia PVC pipe (4KSC) |
| 1597 | 140mm Dia PVC pipe (4KSC) |
| 1598 | 250 to 400 MS Pipe upto 3m Length |
| 1599 | Repair 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 |
| 1600 | Repair work of Motor |
| 1601 | 15 HP - Submersible Pumpset |
| 1602 | 30 HP - Submersible Pumpset |
| 1603 | 150 HP - VT Pumpset |
| 1604 | 120 HP - HSC Pumpset |
| 1605 | 135 HP - HSC Pumpset |
| 1606 | 100 HP - HSC Pumpset |
| 1607 | Repair work of Pump |
| 1608 | 150 HP - VT Pumpset |
| 1609 | 120 HP - HSC Pumpset |
| 1610 | 135 HP - HSC Pumpset |
| 1611 | 100 HP - HSC Pumpset |
| 1612 | 5 HP - Monoblock Pumpset |
| 1613 | Repair work of Starter |
| 1614 | 150 HP - VT Pumpset |
| 1615 | 15 HP - Submersible Pumpset (ATS) |
| 1616 | 30 HP - Submersible Pumpset (ATS) |
| 1617 | 120 HP - HSC Pumpset |
| 1618 | 135 HP - HSC Pumpset |
| 1619 | 100 HP - HSC Pumpset |
| 1620 | 5 HP - Monoblock Pumpset |
| 1621 | Charges for Repair and Reconditioning of Sluice valve in pumproom and pipeline including cost of check nut and labour charges etc., |
| 1622 | 300 mm Sluice valve |
| 1623 | Replacement 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 |
| 1624 | 50 mm Gun metal valve |
| 1625 | 65 mm Gun Metal valve |
| 1626 | 80 mm Gun Metal valve |
| 1627 | Supply and delivery of Gun Metal Valve |
| 1628 | 50 mm Gun metal valve |
| 1629 | 65 mm Gun Metal valve |
| 1630 | 80 mm Gun Metal valve |
| 1631 | Repair 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 |
| 1632 | 100 mm Air valve |
| 1633 | 80 mm Air valve |
| 1634 | 50 mm Air Valve |
| 1635 | Supply and delivery of the following Electrical works: consumable items at the site of work carry out the general maintenance works |
| 1636 | Volt meter SR 96 600 V-AC |
| 1637 | Ammeter SR 96 5D/5A C.T.operated-AC |
| 1638 | LED Outdoor fittings a)30 W LED street light fittings |
| 1639 | Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking |
| 1640 | Supply and Delivery of LT Aluminium Armoured Cable conforming to IS 7098 (Part I) / 1988 |
| 1641 | 3C 25sq.mm |
| 1642 | 3C 50sq.mm |
| 1643 | Supply and Delivery of PVC Insulated and Sheathed 3 Core Flat copper cable conforming to IS 694 / 1990 |
| 1644 | 2.5 sq.mm |
| 1645 | 4.0 sq.mm |
| 1646 | 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. |
| 1647 | 5 A to 10 A |
| 1648 | 10 A to 20 A |
| 1649 | 20 A to 30 A |
| 1650 | 50 A to 75 A |
| 1651 | 75 A to 110 A |
| 1652 | 110 A to 150 A |
| 1653 | Electric 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) |
| 1654 | Supply and Delivery of Porcelien Fuse Units |
| 1655 | 63 Amps |
| 1656 | 100 Amps |
| 1657 | Supply and Delivery of MCB Isolator |
| 1658 | 32 A FP |
| 1659 | 63 A FP |
| 1660 | Supply and Delivery of 150mm dia Pressure Guage and Vaccum Guage including all accessories as per specifications |
| 1661 | Supply and Delivery of 20 Amps Copper Fuse wire |
| 1662 | Supply and Delivery of Grease for Motor and Pumpsets |
| 1663 | Light Emitting Diode |
| 1664 | 15W Led Bulb |
| 1665 | Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/ IEC 60947-4-1. |
| 1666 | 32Amps |
| 1667 | 50Amps |
| 1668 | 110Amps |
| 1669 | 185Amps |
| 1670 | 225Amps |
| 1671 | Cleaning 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 |
| 1672 | 2.00 LL capacity of sump @ Kuppachipatty Booster station |
| 1673 | 2.00 LL capacity of sump @ Kalugur Booster station |
| 1674 | 2.00 LL capacity of sump @ Chinnareddiyapatti Booster station |
| 1675 | 0.90 LL Capacity of sump @ Ayyermalai sump |
| 1676 | Desilting light or sandysoil or silt from infiltration wells below water level including the charges for special T&P and air compressor etc. complete. |
| 1677 | 6m Dia Collector well |
| 1678 | 4.50m Dia Infiltration well |
| 1679 | Supply, 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. |
| 1680 | For the Year 2027 - 2028(From 01.04.2027 to 31.03.2028) |
| 1681 | For 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. |
| 1682 | Attending 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) |
| 1683 | For Collar Leak |
| 1684 | 250mm AC |
| 1685 | 300mm AC |
| 1686 | 350mm AC |
| 1687 | 350mm PSC |
| 1688 | For Minor Leak/ Circumfrential Crack |
| 1689 | 50mm PVC 6 KSC |
| 1690 | 63mm PVC 4 KSC |
| 1691 | 90mm PVC 4 KSC |
| 1692 | 110mm PVC 4 KSC |
| 1693 | 140mm PVC 4 KSC |
| 1694 | 200mm OPVC |
| 1695 | 160mm OPVC |
| 1696 | 250mm AC |
| 1697 | 300mm AC |
| 1698 | 350mm AC |
| 1699 | 350mm DI K7 CL |
| 1700 | 400mm DI K7 CL |
| 1701 | 300mm DI K7 CL |
| 1702 | 250mm DI K7 CL |
| 1703 | 350mm PSC |
| 1704 | Minor leak excluding supply of MS pipe in AGL |
| 1705 | 250mm MS |
| 1706 | 300mm MS |
| 1707 | 350mm MS |
| 1708 | 400mm MS |
| 1709 | For Major Leak/ Burst |
| 1710 | 250mm AC |
| 1711 | 300mm AC |
| 1712 | 350mm AC |
| 1713 | 250mm DI K7 CL |
| 1714 | 300mm DI K7 CL |
| 1715 | 350mm DI K7 CL |
| 1716 | 400mm DI K7 CL |
| 1717 | 400mm CI Pipe |
| 1718 | 350mm PSC |
| 1719 | Major leak excluding supply of MS pipe in BGL |
| 1720 | 250mm MS |
| 1721 | 300mm MS |
| 1722 | 350mm MS |
| 1723 | 400mm MS |
| 1724 | Road 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 |
| 1725 | PCC 1:2:4 Concreting using 20mm metal for Road Restroration Works. |
| 1726 | Filling 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. |
| 1727 | GI pipe replacement works in culvert and OHT inlet in corroded places |
| 1728 | Replacement of 80 mm GI pipe damaged connecting main |
| 1729 | Replacement of 65 mm GI pipe damaged connecting main |
| 1730 | Replacement of 50 mm GI pipe damaged connecting main |
| 1731 | Cutting and Threading of GI pipes |
| 1732 | Cutting of 80 mm GI Pipes |
| 1733 | Threading of 80 mm GI pipes |
| 1734 | Cutting of 65 mm GI Pipes |
| 1735 | Threading of 65 mm GI pipes |
| 1736 | Cutting of 50 mm GI Pipes |
| 1737 | Threading of 50 mm GI pipes |
| 1738 | Replacement 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. |
| 1739 | 50mm Dia GI Pipe |
| 1740 | 80mm Dia GI Pipe |
| 1741 | Replacement 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 |
| 1742 | 63mm Dia PVC pipe (4KSC) |
| 1743 | 75mm Dia PVC pipe (4KSC) |
| 1744 | 90mm Dia PVC pipe (4KSC) |
| 1745 | 110mm Dia PVC pipe (4KSC) |
| 1746 | 140mm Dia PVC pipe (4KSC) |
| 1747 | 250 to 400 MS Pipe upto 3m Length |
| 1748 | Repair 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 |
| 1749 | Repair work of Motor |
| 1750 | 15 HP - Submersible Pumpset |
| 1751 | 30 HP - Submersible Pumpset |
| 1752 | 150 HP - VT Pumpset |
| 1753 | 120 HP - HSC Pumpset |
| 1754 | 135 HP - HSC Pumpset |
| 1755 | 100 HP - HSC Pumpset |
| 1756 | Repair work of Pump |
| 1757 | 150 HP - VT Pumpset |
| 1758 | 120 HP - HSC Pumpset |
| 1759 | 135 HP - HSC Pumpset |
| 1760 | 100 HP - HSC Pumpset |
| 1761 | 5 HP - Monoblock Pumpset |
| 1762 | Repair work of Starter |
| 1763 | 150 HP - VT Pumpset |
| 1764 | 15 HP - Submersible Pumpset (ATS) |
| 1765 | 30 HP - Submersible Pumpset (ATS) |
| 1766 | 120 HP - HSC Pumpset |
| 1767 | 135 HP - HSC Pumpset |
| 1768 | 100 HP - HSC Pumpset |
| 1769 | 5 HP - Monoblock Pumpset |
| 1770 | Charges for Repair and Reconditioning of Sluice valve in pumproom and pipeline including cost of check nut and labour charges etc., |
| 1771 | 300 mm Sluice valve |
| 1772 | Replacement 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 |
| 1773 | 50 mm Gun metal valve |
| 1774 | 65 mm Gun Metal valve |
| 1775 | 80 mm Gun Metal valve |
| 1776 | Supply and delivery of Gun Metal Valve |
| 1777 | 50 mm Gun metal valve |
| 1778 | 65 mm Gun Metal valve |
| 1779 | 80 mm Gun Metal valve |
| 1780 | Repair 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 |
| 1781 | 100 mm Air valve |
| 1782 | 80 mm Air valve |
| 1783 | 50 mm Air Valve |
| 1784 | Supply and delivery of the following Electrical works: consumable items at the site of work carry out the general maintenance works |
| 1785 | Volt meter SR 96 600 V-AC |
| 1786 | Ammeter SR 96 5D/5A C.T.operated-AC |
| 1787 | LED Outdoor fittings a)30 W LED street light fittings |
| 1788 | Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking |
| 1789 | Supply and Delivery of LT Aluminium Armoured Cable conforming to IS 7098 (Part I) / 1988 |
| 1790 | 3C 25sq.mm |
| 1791 | 3C 50sq.mm |
| 1792 | Supply and Delivery of PVC Insulated and Sheathed 3 Core Flat copper cable conforming to IS 694 / 1990 |
| 1793 | 2.5 sq.mm |
| 1794 | 4.0 sq.mm |
| 1795 | 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. |
| 1796 | 5 A to 10 A |
| 1797 | 10 A to 20 A |
| 1798 | 20 A to 30 A |
| 1799 | 50 A to 75 A |
| 1800 | 75 A to 110 A |
| 1801 | 110 A to 150 A |
| 1802 | Electric 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) |
| 1803 | Supply and Delivery of Porcelien Fuse Units |
| 1804 | 63 Amps |
| 1805 | 100 Amps |
| 1806 | Supply and Delivery of MCB Isolator |
| 1807 | 32 A FP |
| 1808 | 63 A FP |
| 1809 | Supply and Delivery of 150mm dia Pressure Guage and Vaccum Guage including all accessories as per specifications |
| 1810 | Supply and Delivery of 20 Amps Copper Fuse wire |
| 1811 | Supply and Delivery of Grease for Motor and Pumpsets |
| 1812 | Light Emitting Diode |
| 1813 | 15W Led Bulb |
| 1814 | Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/ IEC 60947-4-1. |
| 1815 | 32Amps |
| 1816 | 50Amps |
| 1817 | 110Amps |
| 1818 | 185Amps |
| 1819 | 225Amps |
| 1820 | Cleaning 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 |
| 1821 | 2.00 LL capacity of sump @ Kuppachipatty Booster station |
| 1822 | 2.00 LL capacity of sump @ Kalugur Booster station |
| 1823 | 2.00 LL capacity of sump @ Chinnareddiyapatti Booster station |
| 1824 | 0.90 LL Capacity of sump @ Ayyermalai sump |
| 1825 | Desilting light or sandysoil or silt from infiltration wells below water level including the charges for special T&P and air compressor etc. complete. |
| 1826 | 6m Dia Collector well |
| 1827 | 4.50m Dia Infiltration well |
| 1828 | Supply, 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. |
| 1829 | For the Year 2028 - 2029(From 01.04.2028 to 31.03.2029) |
| 1830 | For 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. |
| 1831 | Attending 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) |
| 1832 | For Collar Leak |
| 1833 | 250mm AC |
| 1834 | 300mm AC |
| 1835 | 350mm AC |
| 1836 | 350mm PSC |
| 1837 | For Minor Leak/ Circumfrential Crack |
| 1838 | 50mm PVC 6 KSC |
| 1839 | 63mm PVC 4 KSC |
| 1840 | 90mm PVC 4 KSC |
| 1841 | 110mm PVC 4 KSC |
| 1842 | 140mm PVC 4 KSC |
| 1843 | 200mm OPVC |
| 1844 | 160mm OPVC |
| 1845 | 250mm AC |
| 1846 | 300mm AC |
| 1847 | 350mm AC |
| 1848 | 350mm DI K7 CL |
| 1849 | 400mm DI K7 CL |
| 1850 | 300mm DI K7 CL |
| 1851 | 250mm DI K7 CL |
| 1852 | 350mm PSC |
| 1853 | Minor leak excluding supply of MS pipe in AGL |
| 1854 | 250mm MS |
| 1855 | 300mm MS |
| 1856 | 350mm MS |
| 1857 | 400mm MS |
| 1858 | For Major Leak/ Burst |
| 1859 | 250mm AC |
| 1860 | 300mm AC |
| 1861 | 350mm AC |
| 1862 | 250mm DI K7 CL |
| 1863 | 300mm DI K7 CL |
| 1864 | 350mm DI K7 CL |
| 1865 | 400mm DI K7 CL |
| 1866 | 400mm CI Pipe |
| 1867 | 350mm PSC |
| 1868 | Major leak excluding supply of MS pipe in BGL |
| 1869 | 250mm MS |
| 1870 | 300mm MS |
| 1871 | 350mm MS |
| 1872 | 400mm MS |
| 1873 | Road 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 |
| 1874 | PCC 1:2:4 Concreting using 20mm metal for Road Restroration Works. |
| 1875 | Filling 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. |
| 1876 | GI pipe replacement works in culvert and OHT inlet in corroded places |
| 1877 | Replacement of 80 mm GI pipe damaged connecting main |
| 1878 | Replacement of 65 mm GI pipe damaged connecting main |
| 1879 | Replacement of 50 mm GI pipe damaged connecting main |
| 1880 | Cutting and Threading of GI pipes |
| 1881 | Cutting of 80 mm GI Pipes |
| 1882 | Threading of 80 mm GI pipes |
| 1883 | Cutting of 65 mm GI Pipes |
| 1884 | Threading of 65 mm GI pipes |
| 1885 | Cutting of 50 mm GI Pipes |
| 1886 | Threading of 50 mm GI pipes |
| 1887 | Replacement 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. |
| 1888 | 50mm Dia GI Pipe |
| 1889 | 80mm Dia GI Pipe |
| 1890 | Replacement 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 |
| 1891 | 63mm Dia PVC pipe (4KSC) |
| 1892 | 75mm Dia PVC pipe (4KSC) |
| 1893 | 90mm Dia PVC pipe (4KSC) |
| 1894 | 110mm Dia PVC pipe (4KSC) |
| 1895 | 140mm Dia PVC pipe (4KSC) |
| 1896 | 250 to 400 MS Pipe upto 3m Length |
| 1897 | Repair 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 |
| 1898 | Repair work of Motor |
| 1899 | 15 HP - Submersible Pumpset |
| 1900 | 30 HP - Submersible Pumpset |
| 1901 | 150 HP - VT Pumpset |
| 1902 | 120 HP - HSC Pumpset |
| 1903 | 135 HP - HSC Pumpset |
| 1904 | 100 HP - HSC Pumpset |
| 1905 | Repair work of Pump |
| 1906 | 150 HP - VT Pumpset |
| 1907 | 120 HP - HSC Pumpset |
| 1908 | 135 HP - HSC Pumpset |
| 1909 | 100 HP - HSC Pumpset |
| 1910 | 5 HP - Monoblock Pumpset |
| 1911 | Repair work of Starter |
| 1912 | 150 HP - VT Pumpset |
| 1913 | 15 HP - Submersible Pumpset (ATS) |
| 1914 | 30 HP - Submersible Pumpset (ATS) |
| 1915 | 120 HP - HSC Pumpset |
| 1916 | 135 HP - HSC Pumpset |
| 1917 | 100 HP - HSC Pumpset |
| 1918 | 5 HP - Monoblock Pumpset |
| 1919 | Charges for Repair and Reconditioning of Sluice valve in pumproom and pipeline including cost of check nut and labour charges etc., |
| 1920 | 300 mm Sluice valve |
| 1921 | Replacement 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 |
| 1922 | 50 mm Gun metal valve |
| 1923 | 65 mm Gun Metal valve |
| 1924 | 80 mm Gun Metal valve |
| 1925 | Supply and delivery of Gun Metal Valve |
| 1926 | 50 mm Gun metal valve |
| 1927 | 65 mm Gun Metal valve |
| 1928 | 80 mm Gun Metal valve |
| 1929 | Repair 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 |
| 1930 | 100 mm Air valve |
| 1931 | 80 mm Air valve |
| 1932 | 50 mm Air Valve |
| 1933 | Supply and delivery of the following Electrical works: consumable items at the site of work carry out the general maintenance works |
| 1934 | Volt meter SR 96 600 V-AC |
| 1935 | Ammeter SR 96 5D/5A C.T.operated-AC |
| 1936 | LED Outdoor fittings a)30 W LED street light fittings |
| 1937 | Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking |
| 1938 | Supply and Delivery of LT Aluminium Armoured Cable conforming to IS 7098 (Part I) / 1988 |
| 1939 | 3C 25sq.mm |
| 1940 | 3C 50sq.mm |
| 1941 | Supply and Delivery of PVC Insulated and Sheathed 3 Core Flat copper cable conforming to IS 694 / 1990 |
| 1942 | 2.5 sq.mm |
| 1943 | 4.0 sq.mm |
| 1944 | 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. |
| 1945 | 5 A to 10 A |
| 1946 | 10 A to 20 A |
| 1947 | 20 A to 30 A |
| 1948 | 50 A to 75 A |
| 1949 | 75 A to 110 A |
| 1950 | 110 A to 150 A |
| 1951 | Electric 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) |
| 1952 | Supply and Delivery of Porcelien Fuse Units |
| 1953 | 63 Amps |
| 1954 | 100 Amps |
| 1955 | Supply and Delivery of MCB Isolator |
| 1956 | 32 A FP |
| 1957 | 63 A FP |
| 1958 | Supply and Delivery of 150mm dia Pressure Guage and Vaccum Guage including all accessories as per specifications |
| 1959 | Supply and Delivery of 20 Amps Copper Fuse wire |
| 1960 | Supply and Delivery of Grease for Motor and Pumpsets |
| 1961 | Light Emitting Diode |
| 1962 | 15W Led Bulb |
| 1963 | Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/ IEC 60947-4-1. |
| 1964 | 32Amps |
| 1965 | 50Amps |
| 1966 | 110Amps |
| 1967 | 185Amps |
| 1968 | 225Amps |
| 1969 | Cleaning 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 |
| 1970 | 2.00 LL capacity of sump @ Kuppachipatty Booster station |
| 1971 | 2.00 LL capacity of sump @ Kalugur Booster station |
| 1972 | 2.00 LL capacity of sump @ Chinnareddiyapatti Booster station |
| 1973 | 0.90 LL Capacity of sump @ Ayyermalai sump |
| 1974 | Desilting light or sandysoil or silt from infiltration wells below water level including the charges for special T&P and air compressor etc. complete. |
| 1975 | 6m Dia Collector well |
| 1976 | 4.50m Dia Infiltration well |
| 1977 | Supply, 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. |
| 1978 | For the Year 2026 - 2027. (From 01.04.2026 to 31.03.2027) |
| 1979 | Operation 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. |
| 1980 | Attending 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) |
| 1981 | For Minor Leak |
| 1982 | 63mm PVC 4 KSC |
| 1983 | 75mm PVC 4 KSC |
| 1984 | 90mm PVC 4 KSC |
| 1985 | 110mm PVC 4 KSC |
| 1986 | 140mm PVC 4 KSC |
| 1987 | 160mm PVC 4 KSC |
| 1988 | 200mm PVC 4 KSC |
| 1989 | 50mm PVC 6 KSC |
| 1990 | For Minor Leak/ Circumfrential Crack |
| 1991 | 200mm DI |
| 1992 | 250mm DI |
| 1993 | 300mm DI |
| 1994 | 50 HDPE PN6 |
| 1995 | 63 HDPE PN6 |
| 1996 | 75 HDPE PN6 |
| 1997 | 90 HDPE PN6 |
| 1998 | 110 HDPE PN6 |
| 1999 | 125 HDPE PN6 |
| 2000 | 140 HDPE PN6 |
| 2001 | 160 HDPE PN6 |
| 2002 | 180 HDPE PN6 |
| 2003 | 110 OPVC 12.5 KSC |
| 2004 | 160 OPVC 12.5 KSC |
| 2005 | For Major Leak/ Burst |
| 2006 | 200mm DI |
| 2007 | 250mm DI |
| 2008 | 300mm DI |
| 2009 | 50 HDPE PN6 |
| 2010 | 63 HDPE PN6 |
| 2011 | 75 HDPE PN6 |
| 2012 | 90 HDPE PN6 |
| 2013 | 110 HDPE PN6 |
| 2014 | 125 HDPE PN6 |
| 2015 | 140 HDPE PN6 |
| 2016 | 160 HDPE PN6 |
| 2017 | 180 HDPE PN6 |
| 2018 | Excluding Supply of MS Pipe in Above GL |
| 2019 | 200mm MS |
| 2020 | 300mm MS |
| 2021 | Excluding Supply of MS Pipe in Below GL |
| 2022 | 200mm MS |
| 2023 | 300mm MS |
| 2024 | Road 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 |
| 2025 | PCC 1:2:4 Concreting using 20mm metal for Road Restroration Works. |
| 2026 | Filling 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. |
| 2027 | GI pipe replacement works in culvert and OHT inlet in corroded places |
| 2028 | Replacement of 125 mm GI pipe damaged connecting main |
| 2029 | Replacement of 100 mm GI pipe damaged connecting main |
| 2030 | Replacement of 80 mm GI pipe damaged connecting main |
| 2031 | Replacement of 65 mm GI pipe damaged connecting main |
| 2032 | Replacement of 50 mm GI pipe damaged connecting main |
| 2033 | Cutting and Threading of GI pipes |
| 2034 | Cutting of 125 mm GI Pipes |
| 2035 | Threading of 125 mm GI pipes |
| 2036 | Cutting of 100 mm GI Pipes |
| 2037 | Threading of 100 mm GI pipes |
| 2038 | Cutting of 80 mm GI Pipes |
| 2039 | Threading of 80 mm GI pipes |
| 2040 | Cutting of 65 mm GI Pipes |
| 2041 | Threading of 65 mm GI pipes |
| 2042 | Cutting of 50 mm GI Pipes |
| 2043 | Threading of 50 mm GI pipes |
| 2044 | Replacement 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) |
| 2045 | 50mm Dia GI Pipe |
| 2046 | 65mm Dia GI Pipe |
| 2047 | 80mm Dia GI Pipe |
| 2048 | 100mm Dia GI Pipe |
| 2049 | 125mm Dia GI Pipe |
| 2050 | Replacement 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) |
| 2051 | 63mm Dia PVC pipe (4KSC) |
| 2052 | 75mm Dia PVC pipe (4KSC) |
| 2053 | 90mm Dia PVC pipe (4KSC) |
| 2054 | 110mm Dia PVC pipe (4KSC) |
| 2055 | 140mm Dia PVC pipe (4KSC) |
| 2056 | Supply and Delivery of MS specials without inside lining and outside coating but with anti rust painting as per IS 14589 -1999. |
| 2057 | 200 to 350 MS Pipe |
| 2058 | Welding of MS pipe for Replacement of Corroded Pipe for 8 Hrs |
| 2059 | 200/250/350 MS pipe welding |
| 2060 | Earthwork excavation for attenting MS welding portion and similar leak works |
| 2061 | Refilling for excavated earth in MS welding portion and similar leak works |
| 2062 | Dewatering of MS pipe for attending leak in the pipe replacement works |
| 2063 | Repair 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 |
| 2064 | Repair work of Pumpset |
| 2065 | 1 HP - Submersible Pumpset |
| 2066 | 2 HP - Submersible Pumpset |
| 2067 | 3 HP - Submersible Pumpset |
| 2068 | 5 HP - Submersible Pumpset |
| 2069 | 7.5 HP - Submersible Pumpset |
| 2070 | 20 HP - Submersible Pumpset |
| 2071 | 10 HP - Submersible Pumpset |
| 2072 | 12.5 HP - Submersible Pumpset |
| 2073 | 15 HP - Submersible Pumpset |
| 2074 | 30 HP - Submersible Pumpset |
| 2075 | 50 HP - Submersible Pumpset |
| 2076 | Repair Work of Motor |
| 2077 | 85 HP - VT Pumpset |
| 2078 | Repair work of Pump |
| 2079 | 85 HP - VT Pumpset |
| 2080 | Repair work of Starter |
| 2081 | 85 HP - VT Pumpset |
| 2082 | 1 HP - Submersible Pumpset |
| 2083 | 2 HP - Submersible Pumpset |
| 2084 | 3 HP - Submersible Pumpset |
| 2085 | 5 HP - Submersible Pumpset |
| 2086 | 7.5 HP - Submersible Pumpset |
| 2087 | 10 HP - Submersible Pumpset |
| 2088 | 12.5 HP - Submersible Pumpset |
| 2089 | 15 HP - Submersible Pumpset |
| 2090 | 30 HP - Submersible Pumpset |
| 2091 | 50 HP - Submersible Pumpset |
| 2092 | Charges for Repair and Reconditioning of Sluice valve in pumproom and pipeline including cost of check nut and labour charges etc., |
| 2093 | 200mm Sluice Valve |
| 2094 | 100mm Sluice Valve |
| 2095 | Replacement 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 |
| 2096 | 50 mm Gun metal valve |
| 2097 | 65 mm Gun Metal valve |
| 2098 | 80 mm Gun Metal valve |
| 2099 | 100 mm Gun Metal valve |
| 2100 | Supply and delivery of Gun Metal Valve |
| 2101 | 50 mm Gun metal valve |
| 2102 | 65 mm Gun Metal valve |
| 2103 | 80 mm Gun Metal valve |
| 2104 | 100 mm Gun Metal valve |
| 2105 | Repair 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 |
| 2106 | 80 mm Air valve |
| 2107 | 50 mm Air Valve |
| 2108 | Supply and delivery of the following Electrical works: consumable items at the site of work carry out the general maintenance works |
| 2109 | Volt meter SR 96 600 V-AC |
| 2110 | Ammeter SR 96 5D/5A C.T.operated-AC |
| 2111 | LED Outdoor fittings a)30 W LED street light fittings |
| 2112 | Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking |
| 2113 | Supply and Delivery of LT Aluminium Armoured Cable conforming to IS 7098 (Part I) / 1988 |
| 2114 | 3C 4 sq.mm |
| 2115 | 3C 6 sq.mm |
| 2116 | 3C 10sq.mm |
| 2117 | 3C 16sq.mm |
| 2118 | 3C 25sq.mm |
| 2119 | 3C 50sq.mm |
| 2120 | Supply and Delivery of PVC Insulated and Sheathed 3 Core Flat copper cable conforming to IS 694 / 1990 |
| 2121 | 1.5 sq.mm |
| 2122 | 2.5 sq.mm |
| 2123 | 4.0 sq.mm |
| 2124 | 6.0 sq.mm |
| 2125 | 10.0 sq.mm |
| 2126 | 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. |
| 2127 | Upto 5 A |
| 2128 | 5 A to 10 A |
| 2129 | 10 A to 20 A |
| 2130 | 20 A to 30 A |
| 2131 | 50 A to 75 A |
| 2132 | 75 A to 110 A |
| 2133 | 110 A to 150 A |
| 2134 | Electric 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) |
| 2135 | Supply and Delivery of Porcelien Fuse Units |
| 2136 | 32 Amps |
| 2137 | 63 Amps |
| 2138 | 100 Amps |
| 2139 | 200 Amps |
| 2140 | Supply and Delivery of Moulded Case Circuit Breaker For FCMA Soft Starter and other starters in TS, BS and GS |
| 2141 | 200 AMPS - 4 Pole |
| 2142 | 100 AMPS - 4 Pole |
| 2143 | 63 AMPS - 4 Pole |
| 2144 | Supply and Delivery of MCB Isolator |
| 2145 | 32 A FP |
| 2146 | 63 A FP |
| 2147 | 100 A FP |
| 2148 | Supply and Delivery of 150mm dia Pressure Guage and Vaccum Guage including all accessories as per specifications |
| 2149 | Light Emitting Diode |
| 2150 | 15W Led Bulb |
| 2151 | Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. |
| 2152 | 12Amps |
| 2153 | 18Amps |
| 2154 | 22Amps |
| 2155 | 25Amps |
| 2156 | 32Amps |
| 2157 | 40Amps |
| 2158 | 80Amps |
| 2159 | 140Amps |
| 2160 | Supply 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 |
| 2161 | 50mm DI GATE valve |
| 2162 | Repairing and reconditioning of Pump for 50HP Centrifugal Pumpset |
| 2163 | Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges. |
| 2164 | Labour Charges for removing the impeller by using hydralic system, DE and NDE Bearings |
| 2165 | Cleaning 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 |
| 2166 | Group Sump at Kodiyalam - 125000 Ltr |
| 2167 | Group Sump at Koppu - 235000 Ltr |
| 2168 | Group Sump at Puliyur - 85000 Ltr |
| 2169 | Booster Station at Keeriakkalmedu - 175000 Ltr |
| 2170 | Group Sump at Vadakkimedu - 60000 Ltr |
| 2171 | Group Sump at Natarajapuram - 30000 Ltr |
| 2172 | Group Sump at Natarajapuram - 200000 Ltr |
| 2173 | Booster station at K.Periyappatti - 105000 Ltr |
| 2174 | K.Periyappatti Group Sump - 35000. Ltr |
| 2175 | Group Sump at Mondipatti - 25000 Ltr |
| 2176 | Group Sump at Mondipatti - 255000 Ltr |
| 2177 | Group Sump at Mondipatti - 45000 Ltr |
| 2178 | Group Sump at Thoppampatti - 35000 Ltr |
| 2179 | Group Sump at Samuthiram - 60000 Ltr |
| 2180 | Group Sump at Samuthiram - 200000 Ltr |
| 2181 | Group Sump at Maravanur - 100000 Ltr |
| 2182 | Group Sump at Maravanur - 65000 Ltr |
| 2183 | Group Sump at Kanudayanpatti - 135000 Ltr |
| 2184 | Group Sump at Seegampatti - 60000 Ltr |
| 2185 | Group Sump at Usilampatti - 30000 Ltr |
| 2186 | Booster Station at F.Keelaiyur(Chinnamanappatti) - 30000 Ltr |
| 2187 | F Keelaiyur Group Sump (Chinnamanappatti) - 15000 Ltr |
| 2188 | Booster Station at Pannappatti - 40000 Ltr |
| 2189 | Pannappatti Group Sump - 115000. Ltr |
| 2190 | Group Sump at Puthanatham - 40000 Ltr |
| 2191 | Group Sump at Vengaikuruchi - 25000 Ltr |
| 2192 | Desilting light or sandysoil or silt from infiltration wells below water level including the charges for special T&P and air compressor etc. complete. |
| 2193 | 4.50m Dia Infiltration well |
| 2194 | Supply, 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. |
| 2195 | For the Year 2027 - 2028. (From 01.04.2027 to 31.03.2028) |
| 2196 | Operation 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. |
| 2197 | Attending 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) |
| 2198 | For Minor Leak |
| 2199 | 63mm PVC 4 KSC |
| 2200 | 75mm PVC 4 KSC |
| 2201 | 90mm PVC 4 KSC |
| 2202 | 110mm PVC 4 KSC |
| 2203 | 140mm PVC 4 KSC |
| 2204 | 160mm PVC 4 KSC |
| 2205 | 200mm PVC 4 KSC |
| 2206 | 50mm PVC 6 KSC |
| 2207 | For Minor Leak/ Circumfrential Crack |
| 2208 | 200mm DI |
| 2209 | 250mm DI |
| 2210 | 300mm DI |
| 2211 | 50 HDPE PN6 |
| 2212 | 63 HDPE PN6 |
| 2213 | 75 HDPE PN6 |
| 2214 | 90 HDPE PN6 |
| 2215 | 110 HDPE PN6 |
| 2216 | 125 HDPE PN6 |
| 2217 | 140 HDPE PN6 |
| 2218 | 160 HDPE PN6 |
| 2219 | 180 HDPE PN6 |
| 2220 | 110 OPVC 12.5 KSC |
| 2221 | 160 OPVC 12.5 KSC |
| 2222 | For Major Leak/ Burst |
| 2223 | 200mm DI |
| 2224 | 250mm DI |
| 2225 | 300mm DI |
| 2226 | 50 HDPE PN6 |
| 2227 | 63 HDPE PN6 |
| 2228 | 75 HDPE PN6 |
| 2229 | 90 HDPE PN6 |
| 2230 | 110 HDPE PN6 |
| 2231 | 125 HDPE PN6 |
| 2232 | 140 HDPE PN6 |
| 2233 | 160 HDPE PN6 |
| 2234 | 180 HDPE PN6 |
| 2235 | Excluding Supply of MS Pipe in Above GL |
| 2236 | 200mm MS |
| 2237 | 300mm MS |
| 2238 | Excluding Supply of MS Pipe in Below GL |
| 2239 | 200mm MS |
| 2240 | 300mm MS |
| 2241 | Road 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 |
| 2242 | PCC 1:2:4 Concreting using 20mm metal for Road Restroration Works. |
| 2243 | Filling 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. |
| 2244 | GI pipe replacement works in culvert and OHT inlet in corroded places |
| 2245 | Replacement of 125 mm GI pipe damaged connecting main |
| 2246 | Replacement of 100 mm GI pipe damaged connecting main |
| 2247 | Replacement of 80 mm GI pipe damaged connecting main |
| 2248 | Replacement of 65 mm GI pipe damaged connecting main |
| 2249 | Replacement of 50 mm GI pipe damaged connecting main |
| 2250 | Cutting and Threading of GI pipes |
| 2251 | Cutting of 125 mm GI Pipes |
| 2252 | Threading of 125 mm GI pipes |
| 2253 | Cutting of 100 mm GI Pipes |
| 2254 | Threading of 100 mm GI pipes |
| 2255 | Cutting of 80 mm GI Pipes |
| 2256 | Threading of 80 mm GI pipes |
| 2257 | Cutting of 65 mm GI Pipes |
| 2258 | Threading of 65 mm GI pipes |
| 2259 | Cutting of 50 mm GI Pipes |
| 2260 | Threading of 50 mm GI pipes |
| 2261 | Replacement 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) |
| 2262 | 50mm Dia GI Pipe |
| 2263 | 65mm Dia GI Pipe |
| 2264 | 80mm Dia GI Pipe |
| 2265 | 100mm Dia GI Pipe |
| 2266 | 125mm Dia GI Pipe |
| 2267 | Replacement 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) |
| 2268 | 63mm Dia PVC pipe (4KSC) |
| 2269 | 75mm Dia PVC pipe (4KSC) |
| 2270 | 90mm Dia PVC pipe (4KSC) |
| 2271 | 110mm Dia PVC pipe (4KSC) |
| 2272 | 140mm Dia PVC pipe (4KSC) |
| 2273 | Supply and Delivery of MS specials without inside lining and outside coating but with anti rust painting as per IS 14589 -1999. |
| 2274 | 200 to 350 MS Pipe |
| 2275 | Welding of MS pipe for Replacement of Corroded Pipe for 8 Hrs |
| 2276 | 200/250/350 MS pipe welding |
| 2277 | Earthwork excavation for attenting MS welding portion and similar leak works |
| 2278 | Refilling for excavated earth in MS welding portion and similar leak works |
| 2279 | Dewatering of MS pipe for attending leak in the pipe replacement works |
| 2280 | Repair 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 |
| 2281 | Repair work of Pumpset |
| 2282 | 1 HP - Submersible Pumpset |
| 2283 | 2 HP - Submersible Pumpset |
| 2284 | 3 HP - Submersible Pumpset |
| 2285 | 5 HP - Submersible Pumpset |
| 2286 | 7.5 HP - Submersible Pumpset |
| 2287 | 20 HP - Submersible Pumpset |
| 2288 | 10 HP - Submersible Pumpset |
| 2289 | 12.5 HP - Submersible Pumpset |
| 2290 | 15 HP - Submersible Pumpset |
| 2291 | 30 HP - Submersible Pumpset |
| 2292 | 50 HP - Submersible Pumpset |
| 2293 | Repair Work of Motor |
| 2294 | 85 HP - VT Pumpset |
| 2295 | Repair work of Pump |
| 2296 | 85 HP - VT Pumpset |
| 2297 | Repair work of Starter |
| 2298 | 85 HP - VT Pumpset |
| 2299 | 1 HP - Submersible Pumpset |
| 2300 | 2 HP - Submersible Pumpset |
| 2301 | 3 HP - Submersible Pumpset |
| 2302 | 5 HP - Submersible Pumpset |
| 2303 | 7.5 HP - Submersible Pumpset |
| 2304 | 10 HP - Submersible Pumpset |
| 2305 | 12.5 HP - Submersible Pumpset |
| 2306 | 15 HP - Submersible Pumpset |
| 2307 | 30 HP - Submersible Pumpset |
| 2308 | 50 HP - Submersible Pumpset |
| 2309 | Charges for Repair and Reconditioning of Sluice valve in pumproom and pipeline including cost of check nut and labour charges etc., |
| 2310 | 200mm Sluice Valve |
| 2311 | 100mm Sluice Valve |
| 2312 | Replacement 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 |
| 2313 | 50 mm Gun metal valve |
| 2314 | 65 mm Gun Metal valve |
| 2315 | 80 mm Gun Metal valve |
| 2316 | 100 mm Gun Metal valve |
| 2317 | Supply and delivery of Gun Metal Valve |
| 2318 | 50 mm Gun metal valve |
| 2319 | 65 mm Gun Metal valve |
| 2320 | 80 mm Gun Metal valve |
| 2321 | 100 mm Gun Metal valve |
| 2322 | Repair 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 |
| 2323 | 80 mm Air valve |
| 2324 | 50 mm Air Valve |
| 2325 | Supply and delivery of the following Electrical works: consumable items at the site of work carry out the general maintenance works |
| 2326 | Volt meter SR 96 600 V-AC |
| 2327 | Ammeter SR 96 5D/5A C.T.operated-AC |
| 2328 | LED Outdoor fittings a)30 W LED street light fittings |
| 2329 | Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking |
| 2330 | Supply and Delivery of LT Aluminium Armoured Cable conforming to IS 7098 (Part I) / 1988 |
| 2331 | 3C 4 sq.mm |
| 2332 | 3C 6 sq.mm |
| 2333 | 3C 10sq.mm |
| 2334 | 3C 16sq.mm |
| 2335 | 3C 25sq.mm |
| 2336 | 3C 50sq.mm |
| 2337 | Supply and Delivery of PVC Insulated and Sheathed 3 Core Flat copper cable conforming to IS 694 / 1990 |
| 2338 | 1.5 sq.mm |
| 2339 | 2.5 sq.mm |
| 2340 | 4.0 sq.mm |
| 2341 | 6.0 sq.mm |
| 2342 | 10.0 sq.mm |
| 2343 | 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. |
| 2344 | Upto 5 A |
| 2345 | 5 A to 10 A |
| 2346 | 10 A to 20 A |
| 2347 | 20 A to 30 A |
| 2348 | 50 A to 75 A |
| 2349 | 75 A to 110 A |
| 2350 | 110 A to 150 A |
| 2351 | Electric 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) |
| 2352 | Supply and Delivery of Porcelien Fuse Units |
| 2353 | 32 Amps |
| 2354 | 63 Amps |
| 2355 | 100 Amps |
| 2356 | 200 Amps |
| 2357 | Supply and Delivery of Moulded Case Circuit Breaker For FCMA Soft Starter and other starters in TS, BS and GS |
| 2358 | 200 AMPS - 4 Pole |
| 2359 | 100 AMPS - 4 Pole |
| 2360 | 63 AMPS - 4 Pole |
| 2361 | Supply and Delivery of MCB Isolator |
| 2362 | 32 A FP |
| 2363 | 63 A FP |
| 2364 | 100 A FP |
| 2365 | Supply and Delivery of 150mm dia Pressure Guage and Vaccum Guage including all accessories as per specifications |
| 2366 | Light Emitting Diode |
| 2367 | 15W Led Bulb |
| 2368 | Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. |
| 2369 | 12Amps |
| 2370 | 18Amps |
| 2371 | 22Amps |
| 2372 | 25Amps |
| 2373 | 32Amps |
| 2374 | 40Amps |
| 2375 | 80Amps |
| 2376 | 140Amps |
| 2377 | Supply 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 |
| 2378 | 50mm DI GATE valve |
| 2379 | Repairing and reconditioning of Pump for 50HP Centrifugal Pumpset |
| 2380 | Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges. |
| 2381 | Labour Charges for removing the impeller by using hydralic system, DE and NDE Bearings |
| 2382 | Cleaning 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 |
| 2383 | Group Sump at Kodiyalam - 125000 Ltr |
| 2384 | Group Sump at Koppu - 235000 Ltr |
| 2385 | Group Sump at Puliyur - 85000 Ltr |
| 2386 | Booster Station at Keeriakkalmedu - 175000 Ltr |
| 2387 | Group Sump at Vadakkimedu - 60000 Ltr |
| 2388 | Group Sump at Natarajapuram - 30000 Ltr |
| 2389 | Group Sump at Natarajapuram - 200000 Ltr |
| 2390 | Booster station at K.Periyappatti - 105000 Ltr |
| 2391 | K.Periyappatti Group Sump - 35000. Ltr |
| 2392 | Group Sump at Mondipatti - 25000 Ltr |
| 2393 | Group Sump at Mondipatti - 255000 Ltr |
| 2394 | Group Sump at Mondipatti - 45000 Ltr |
| 2395 | Group Sump at Thoppampatti - 35000 Ltr |
| 2396 | Group Sump at Samuthiram - 60000 Ltr |
| 2397 | Group Sump at Samuthiram - 200000 Ltr |
| 2398 | Group Sump at Maravanur - 100000 Ltr |
| 2399 | Group Sump at Maravanur - 65000 Ltr |
| 2400 | Group Sump at Kanudayanpatti - 135000 Ltr |
| 2401 | Group Sump at Seegampatti - 60000 Ltr |
| 2402 | Group Sump at Usilampatti - 30000 Ltr |
| 2403 | Booster Station at F.Keelaiyur(Chinnamanappatti) - 30000 Ltr |
| 2404 | F Keelaiyur Group Sump (Chinnamanappatti) - 15000 Ltr |
| 2405 | Booster Station at Pannappatti - 40000 Ltr |
| 2406 | Pannappatti Group Sump - 115000. Ltr |
| 2407 | Group Sump at Puthanatham - 40000 Ltr |
| 2408 | Group Sump at Vengaikuruchi - 25000 Ltr |
| 2409 | Desilting light or sandysoil or silt from infiltration wells below water level including the charges for special T&P and air compressor etc. complete. |
| 2410 | 4.50m Dia Infiltration well |
| 2411 | Supply, 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. |
| 2412 | For the Year 2028 - 2029. (From 01.04.2028 to 31.03.2029) |
| 2413 | Operation 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. |
| 2414 | Attending 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) |
| 2415 | For Minor Leak |
| 2416 | 63mm PVC 4 KSC |
| 2417 | 75mm PVC 4 KSC |
| 2418 | 90mm PVC 4 KSC |
| 2419 | 110mm PVC 4 KSC |
| 2420 | 140mm PVC 4 KSC |
| 2421 | 160mm PVC 4 KSC |
| 2422 | 200mm PVC 4 KSC |
| 2423 | 50mm PVC 6 KSC |
| 2424 | For Minor Leak/ Circumfrential Crack |
| 2425 | 200mm DI |
| 2426 | 250mm DI |
| 2427 | 300mm DI |
| 2428 | 50 HDPE PN6 |
| 2429 | 63 HDPE PN6 |
| 2430 | 75 HDPE PN6 |
| 2431 | 90 HDPE PN6 |
| 2432 | 110 HDPE PN6 |
| 2433 | 125 HDPE PN6 |
| 2434 | 140 HDPE PN6 |
| 2435 | 160 HDPE PN6 |
| 2436 | 180 HDPE PN6 |
| 2437 | 110 OPVC 12.5 KSC |
| 2438 | 160 OPVC 12.5 KSC |
| 2439 | For Major Leak/ Burst |
| 2440 | 200mm DI |
| 2441 | 250mm DI |
| 2442 | 300mm DI |
| 2443 | 50 HDPE PN6 |
| 2444 | 63 HDPE PN6 |
| 2445 | 75 HDPE PN6 |
| 2446 | 90 HDPE PN6 |
| 2447 | 110 HDPE PN6 |
| 2448 | 125 HDPE PN6 |
| 2449 | 140 HDPE PN6 |
| 2450 | 160 HDPE PN6 |
| 2451 | 180 HDPE PN6 |
| 2452 | Excluding Supply of MS Pipe in Above GL |
| 2453 | 200mm MS |
| 2454 | 300mm MS |
| 2455 | Excluding Supply of MS Pipe in Below GL |
| 2456 | 200mm MS |
| 2457 | 300mm MS |
| 2458 | Road 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 |
| 2459 | PCC 1:2:4 Concreting using 20mm metal for Road Restroration Works. |
| 2460 | Filling 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. |
| 2461 | GI pipe replacement works in culvert and OHT inlet in corroded places |
| 2462 | Replacement of 125 mm GI pipe damaged connecting main |
| 2463 | Replacement of 100 mm GI pipe damaged connecting main |
| 2464 | Replacement of 80 mm GI pipe damaged connecting main |
| 2465 | Replacement of 65 mm GI pipe damaged connecting main |
| 2466 | Replacement of 50 mm GI pipe damaged connecting main |
| 2467 | Cutting and Threading of GI pipes |
| 2468 | Cutting of 125 mm GI Pipes |
| 2469 | Threading of 125 mm GI pipes |
| 2470 | Cutting of 100 mm GI Pipes |
| 2471 | Threading of 100 mm GI pipes |
| 2472 | Cutting of 80 mm GI Pipes |
| 2473 | Threading of 80 mm GI pipes |
| 2474 | Cutting of 65 mm GI Pipes |
| 2475 | Threading of 65 mm GI pipes |
| 2476 | Cutting of 50 mm GI Pipes |
| 2477 | Threading of 50 mm GI pipes |
| 2478 | Replacement 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) |
| 2479 | 50mm Dia GI Pipe |
| 2480 | 65mm Dia GI Pipe |
| 2481 | 80mm Dia GI Pipe |
| 2482 | 100mm Dia GI Pipe |
| 2483 | 125mm Dia GI Pipe |
| 2484 | Replacement 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) |
| 2485 | 63mm Dia PVC pipe (4KSC) |
| 2486 | 75mm Dia PVC pipe (4KSC) |
| 2487 | 90mm Dia PVC pipe (4KSC) |
| 2488 | 110mm Dia PVC pipe (4KSC) |
| 2489 | 140mm Dia PVC pipe (4KSC) |
| 2490 | Supply and Delivery of MS specials without inside lining and outside coating but with anti rust painting as per IS 14589 -1999. |
| 2491 | 200 to 350 MS Pipe |
| 2492 | Welding of MS pipe for Replacement of Corroded Pipe for 8 Hrs |
| 2493 | 200/250/350 MS pipe welding |
| 2494 | Earthwork excavation for attenting MS welding portion and similar leak works |
| 2495 | Refilling for excavated earth in MS welding portion and similar leak works |
| 2496 | Dewatering of MS pipe for attending leak in the pipe replacement works |
| 2497 | Repair 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 |
| 2498 | Repair work of Pumpset |
| 2499 | 1 HP - Submersible Pumpset |
| 2500 | 2 HP - Submersible Pumpset |
| 2501 | 3 HP - Submersible Pumpset |
| 2502 | 5 HP - Submersible Pumpset |
| 2503 | 7.5 HP - Submersible Pumpset |
| 2504 | 20 HP - Submersible Pumpset |
| 2505 | 10 HP - Submersible Pumpset |
| 2506 | 12.5 HP - Submersible Pumpset |
| 2507 | 15 HP - Submersible Pumpset |
| 2508 | 30 HP - Submersible Pumpset |
| 2509 | 50 HP - Submersible Pumpset |
| 2510 | Repair Work of Motor |
| 2511 | 85 HP - VT Pumpset |
| 2512 | Repair work of Pump |
| 2513 | 85 HP - VT Pumpset |
| 2514 | Repair work of Starter |
| 2515 | 85 HP - VT Pumpset |
| 2516 | 1 HP - Submersible Pumpset |
| 2517 | 2 HP - Submersible Pumpset |
| 2518 | 3 HP - Submersible Pumpset |
| 2519 | 5 HP - Submersible Pumpset |
| 2520 | 7.5 HP - Submersible Pumpset |
| 2521 | 10 HP - Submersible Pumpset |
| 2522 | 12.5 HP - Submersible Pumpset |
| 2523 | 15 HP - Submersible Pumpset |
| 2524 | 30 HP - Submersible Pumpset |
| 2525 | 50 HP - Submersible Pumpset |
| 2526 | Charges for Repair and Reconditioning of Sluice valve in pumproom and pipeline including cost of check nut and labour charges etc., |
| 2527 | 200mm Sluice Valve |
| 2528 | 100mm Sluice Valve |
| 2529 | Replacement 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 |
| 2530 | 50 mm Gun metal valve |
| 2531 | 65 mm Gun Metal valve |
| 2532 | 80 mm Gun Metal valve |
| 2533 | 100 mm Gun Metal valve |
| 2534 | Supply and delivery of Gun Metal Valve |
| 2535 | 50 mm Gun metal valve |
| 2536 | 65 mm Gun Metal valve |
| 2537 | 80 mm Gun Metal valve |
| 2538 | 100 mm Gun Metal valve |
| 2539 | Repair 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 |
| 2540 | 80 mm Air valve |
| 2541 | 50 mm Air Valve |
| 2542 | Supply and delivery of the following Electrical works: consumable items at the site of work carry out the general maintenance works |
| 2543 | Volt meter SR 96 600 V-AC |
| 2544 | Ammeter SR 96 5D/5A C.T.operated-AC |
| 2545 | LED Outdoor fittings a)30 W LED street light fittings |
| 2546 | Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking |
| 2547 | Supply and Delivery of LT Aluminium Armoured Cable conforming to IS 7098 (Part I) / 1988 |
| 2548 | 3C 4 sq.mm |
| 2549 | 3C 6 sq.mm |
| 2550 | 3C 10sq.mm |
| 2551 | 3C 16sq.mm |
| 2552 | 3C 25sq.mm |
| 2553 | 3C 50sq.mm |
| 2554 | Supply and Delivery of PVC Insulated and Sheathed 3 Core Flat copper cable conforming to IS 694 / 1990 |
| 2555 | 1.5 sq.mm |
| 2556 | 2.5 sq.mm |
| 2557 | 4.0 sq.mm |
| 2558 | 6.0 sq.mm |
| 2559 | 10.0 sq.mm |
| 2560 | 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. |
| 2561 | Upto 5 A |
| 2562 | 5 A to 10 A |
| 2563 | 10 A to 20 A |
| 2564 | 20 A to 30 A |
| 2565 | 50 A to 75 A |
| 2566 | 75 A to 110 A |
| 2567 | 110 A to 150 A |
| 2568 | Electric 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) |
| 2569 | Supply and Delivery of Porcelien Fuse Units |
| 2570 | 32 Amps |
| 2571 | 63 Amps |
| 2572 | 100 Amps |
| 2573 | 200 Amps |
| 2574 | Supply and Delivery of Moulded Case Circuit Breaker For FCMA Soft Starter and other starters in TS, BS and GS |
| 2575 | 200 AMPS - 4 Pole |
| 2576 | 100 AMPS - 4 Pole |
| 2577 | 63 AMPS - 4 Pole |
| 2578 | Supply and Delivery of MCB Isolator |
| 2579 | 32 A FP |
| 2580 | 63 A FP |
| 2581 | 100 A FP |
| 2582 | Supply and Delivery of 150mm dia Pressure Guage and Vaccum Guage including all accessories as per specifications |
| 2583 | Light Emitting Diode |
| 2584 | 15W Led Bulb |
| 2585 | Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. |
| 2586 | 12Amps |
| 2587 | 18Amps |
| 2588 | 22Amps |
| 2589 | 25Amps |
| 2590 | 32Amps |
| 2591 | 40Amps |
| 2592 | 80Amps |
| 2593 | 140Amps |
| 2594 | Supply 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 |
| 2595 | 50mm DI GATE valve |
| 2596 | Repairing and reconditioning of Pump for 50HP Centrifugal Pumpset |
| 2597 | Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges. |
| 2598 | Labour Charges for removing the impeller by using hydralic system, DE and NDE Bearings |
| 2599 | Cleaning 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 |
| 2600 | Group Sump at Kodiyalam - 125000 Ltr |
| 2601 | Group Sump at Koppu - 235000 Ltr |
| 2602 | Group Sump at Puliyur - 85000 Ltr |
| 2603 | Booster Station at Keeriakkalmedu - 175000 Ltr |
| 2604 | Group Sump at Vadakkimedu - 60000 Ltr |
| 2605 | Group Sump at Natarajapuram - 30000 Ltr |
| 2606 | Group Sump at Natarajapuram - 200000 Ltr |
| 2607 | Booster station at K.Periyappatti - 105000 Ltr |
| 2608 | K.Periyappatti Group Sump - 35000. Ltr |
| 2609 | Group Sump at Mondipatti - 25000 Ltr |
| 2610 | Group Sump at Mondipatti - 255000 Ltr |
| 2611 | Group Sump at Mondipatti - 45000 Ltr |
| 2612 | Group Sump at Thoppampatti - 35000 Ltr |
| 2613 | Group Sump at Samuthiram - 60000 Ltr |
| 2614 | Group Sump at Samuthiram - 200000 Ltr |
| 2615 | Group Sump at Maravanur - 100000 Ltr |
| 2616 | Group Sump at Maravanur - 65000 Ltr |
| 2617 | Group Sump at Kanudayanpatti - 135000 Ltr |
| 2618 | Group Sump at Seegampatti - 60000 Ltr |
| 2619 | Group Sump at Usilampatti - 30000 Ltr |
| 2620 | Booster Station at F.Keelaiyur(Chinnamanappatti) - 30000 Ltr |
| 2621 | F Keelaiyur Group Sump (Chinnamanappatti) - 15000 Ltr |
| 2622 | Booster Station at Pannappatti - 40000 Ltr |
| 2623 | Pannappatti Group Sump - 115000. Ltr |
| 2624 | Group Sump at Puthanatham - 40000 Ltr |
| 2625 | Group Sump at Vengaikuruchi - 25000 Ltr |
| 2626 | Desilting light or sandysoil or silt from infiltration wells below water level including the charges for special T&P and air compressor etc. complete. |
| 2627 | 4.50m Dia Infiltration well |
| 2628 | Supply, 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 |
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