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| 1 | Conducting Geophysical survey, quality and quantity test and transportation charges etc, (This includes labour charges in the field, rent of the vehicle for reaching the place, rent of the instrument and excluding charges for the geologist) |
| 2 | Drilling of Borewells anywhere in Tambaram city Municipal Corporation including transportation from one place to another with in Tamilnadu in alluvial soil sedimentary strata of clay and sand stone shale pebbles boulders etc. By first taking a pilot bore of 140 mm/150mm dia and then enlarging to required dia direct or reverse rotary mud circulation method using rotary rigs, fuel, labour and drilling bentonite and water required for drilling at site (as per Tamilnadu water supply and drainage Board Lr.No.F.251112/Drilling Rate/AE 4/CoM/2021/Dt 27.04.2022) |
| 3 | Supply and delivery of unplasticised ribbed screen PVC casing pipe of the 140mm dia in 3m length with screwed and socket end and centering guide for every 15m length of pipes as per IS / 12818 / 201 and as amended from time to time to suit the borewell upto 80m depth (C.S) with ISI marking including, loading, unloading , freight, stacking and transit insurance charges etc, complete.(Clause 1.1PVC Casing pipe as per IS 12818/2010)TWAD SOR 2025-26 Page 7) |
| 4 | 150mm dia CM pipe (unique code WD -M0028) |
| 5 | 150mm RS Pipe (Slotted Pipe)(unique code WD -M0029) |
| 6 | 200mm CS Pipe (Covering Pipe)(unique code WD -M0031) |
| 7 | supply and delivery of clear water vertical wet type submercible pumpset suitable for 150mm dia borewell conforming to IS 8034/2002 as amended thereafter and BEE 3 star rated capable of discharging noted LPM against head of water column due to all causes.The pump shall be with stainless steel shaft and dynamically balanced bronze or cast SS impeller ,brass screws and CI FG 200 Grade pump bowl /diffuser with ISI mark.The pump shall be directly coupled to a continous rated two pole suitable wet type vertical squirred cage induction motor as per IS 9283/1995 as amended there after ,suitable for operation in AC three phase 415V+/- 10% ,50 H2 +/- 5% without panel board (TWAD SOR 2025-26 Page No 119 Clause 3.1 Unique code WD -M1632)(75 pmx175m 5HP) |
| 8 | Labour charges for the erection of submersible pump set in bore well/open well including fixing and jointing submersible cable with proper clamps up to the starter to required depth and also fixing of riser pipes to the required depth valves erection clamps, pressure gauges up to the exterior wall of pump room and erection of panel board consisting of TPICN switches starter, voltmeter, Ammeter, three pilot (indicating) lamps capacitor single phasing preventer, water level guard and laying and jointing the cables and twin earthing as per IE rules etc., complete and testing the pump set and trail run for 10 days. (TWAD SOR 2025-26 Page No 225-226 ,ll Rates of works (E -Miscellaneous Worksitems Unique code 17 c WD -W0872)above 5.00HP to 10.00HP |
| 9 | Supply and delivery of Star-Delta starter confirming to IS 13947, IEC60947-1 and as amended thereafter with suitable KW rating for operation in AC/ Three Phase/50HZ (+/-5%) and 415V (+/-10%) including 3 pole magnetic contactor with under voltage release - 3 Nos., CT operated Ammeter (65 mm dia) with suppressed scale, Voltmeter (65mm dia), Voltmeter selector switch, Miniature circuit breaker, Thermal Overload relay, Air Break contactors suitable for next Stan- dard higher KW rating, Single phasing preventor, dry running preventor and On/Off Push button switches, wiring with 1 sq.mm/4 sq. mm copper pvc insulated cable, powder coated vermin proof box, including the capacitor (the cost of capacitor is to be taken separately).(TWAD SOR 2025-26Page No 120 clause 11.20 Unique code WD -M1915)7.50HP |
| 10 | Supply and delivery of 63mm dia HDPE pipes PE 100 AS PER IS/4984/2016 (Pre -Comp[ouded Resin) PN 8 including cost and conveyance of materilas to work site etc completed as per satndard Specification.(TWAD SOR 2025-26 Page No 16 Uniquue code No WD -M0205) |
| 11 | Supplying and fixing of PVC insulated and sheathed 3 core 4sq.mm Flat type Copper cable cofirming to IS 694/ 1990 and including cost and conveyance of all materials to site and labour charges etc, complete as per standard specification.(TWAD SOR 2025-65 page No140 Clause 12.1 ,Unique code WD-M1975) |
| 12 | Supply and delivery of PVC & GI Pipe and specials and other jointing materials and including cost and conveyance to work site and handling labour charges etc complete |
| 13 | 50mm Dia Flange Set (Unique code WD-M0597 TWAD SOR 2025-26 Page No 36) |
| 14 | 50mm dia GI Hex Nipple (Unique code WD-M0599 TWAD SOR 2025-26 Page No 36) |
| 15 | 50mm dia GI Elbow (Unique code WD-M0594 TWAD SOR 2025-26 Page No 36) |
| 16 | 50mm dia GM Gate Valve(Unique code WD-M0618 TWAD SOR 2025-26 Page No 37) |
| 17 | 50mm Dia GM Non Return Valve(Unique code WD-M0619 TWAD SOR 2025-26 Page No 37) |
| 18 | 50mm dia MS Clamp set (Unique code WD-M0617 TWAD SOR 2025-26 Page No 36) |
| 19 | Nylon Rope (PWD SOR 2025-26 Page No 169 Unique Code No M-1072) |
| 20 | End Cap for Bore well 160mm Dia (PWD 2025-26 Page No 168 Unique code No M-1053) |
| 21 | 50mm Dia Pipe(Medium)as per IS 1239/Part I/2004 PWD SOR 2025-26 Page No 30 Unique code No WD-M0489 |
| 22 | 63mm dia PVC Male Threaded adop[ter (Twad Sor 25-26 Page No 11 Unique code No WD-M0114) |
| 23 | Supply and delivery of MS Kiosk of size 0.75m x 0.45m x 0.75m made up of MS angle of size 50mm x 50mmx 4mm alround covered with 16 gauge MS sheet and kiosk door made up of MS plates of size 25 mm x 3 mm including cutting, welding, grinding, locking arrangements and labour charges etc.,(TWAD SOR 2025-26 unicode WD-M1471 Clause 18.0 Page no.105) |
| 24 | Supply and fixng of TNEB meter board suitable for 3 phase 63A service connection made up of suitable angle iron frame work of size 2 feet x 1-1/2 feet using angle iron of size 1-1/2\\" x 1-1/2\\" x 1/4\\" rigidly fixed on wall covered with hylem sheet of size 2 feet x 1/2 feet of 6mm thickness with necessary bolts and nuts supports and supply and fixing of 3 Nos. 63A fuse units (500V), 1 No. neutral link, copper earth flat of size 1\\" x 1/4\\" with inter connection of EB meter to fuse units by 16 Sq.mm PVC insulated copper wire with 1 No 63 Amp 30 MA Four Pole RCD / RCCB (Lower End) with suitable necessary connection with earth connection complete (PWD Electrical DATA 2025-26 Page No 56 SD 132) |
| 25 | Supply and run of 3 of 4sq.mm.PVC insulatedSC unsheathed FRLS copper conductor of1100V grade in suitable flexible conduit pipe on wall and ceiling with continuous earth wire connection of sq.mm copper wire with painting of suitable colour etc complete (PWD Electrical Data2025-26 SD 48 Page No 26 ) |
| 26 | Earth work excavation for foundation in Hard stiff clay, stiff black cotton, hard red earth, shales murram, gravel,stoney earth and earth mixed with small size boulders SS.20B and Sand, silt or other loose soil, wet sand,or silt not under water, light black cotton soil, sandy loam ordinary soil and to full depth as may be directed except in hardrock requiring blasting inclusive of shoring shuttering and baling out water and cleaning and levelling the site etc.,complete Earthwork Excavation (TWAD SOR 2025-26 Page No 211 uniuqe Code WD -W0704)90mm dia PVC pipe |
| 27 | Supply and delivery of 90mm dia un plasticized PVC pipes for portable water supply as per IS 4985/2000 including all the cost of materials to work site etc complete (TWAD SOR 2025-26 Page 5 Unique code WD -M0012) |
| 28 | Lowering PVC pipes and specials to trench and laying to proper grade and alligment ,jointing with PVC couplers with cement paint (90mm to 110mm dia (OD) PVC Pipes as per TWAD SOR 2025-26 Page No 191 Unique Code WD-W0425 |
| 29 | Supply and delivery of 90mm dia PVC Specialas including all the cost of materials to work site etc complete as per IS 10124/1982 part -11 cont(TWAD SOR 2025-26 Page 11 ) |
| 30 | 90mm dia PVC Elbow-Unique CodeWD-M0112 |
| 31 | 90mm dia PVC TEE-Unique CodeWD-M0113 |
| 32 | 90x63mm PVC Reducer-Unique CodeWD-M0089 |
| 33 | Refilling Excaveted earth available at site including all the cost of labour charges for refilling etc complete(TWAD SOR 2025-26 Page No 212 uniuqe Code WD -W0704)90mm dia PVC pipe |
| 34 | Construction of Kiosok pillar of size 0.90x0.60x0.90 including necessary earth work sandfilling ,PCC 1:4;8 mix ,Brick work and plastering 1:5ix including all the cost and cnveyance of materials to work site from an approved quaary including all the labour charges for finishing ,curing etc completed as per standard specification ` Please Enable Macros to View BoQ information |
