|
| 1 | Conducting Geophysical Survey quality and quantity test and transportation charges etc., complete |
| 2 | Supply and delivery of un plasticised 150mm dia PVC Plain casing pipes of 3m length with screwed and socket end and centering guide for every 15m length of pipes as per IS 12818/92 and as amended from time to time to suit the borewell upto 80m depth with ISI marking including, loading, unloading, freight, stacking and transit insurance charges etc., complete |
| 3 | Supply and delivery of un plasticised 150mm dia PVC slotted casing pipes of 3m length with screwed and socket end and centering guide for every 15m length of pipes as per IS 12818/92 and as amended from time to time to suit the borewell upto 80m depth with ISI marking including, loading, unloading, freight, stacking and transit insurance charges etc., complete |
| 4 | Supply and delivery of un plasticised 150mm dia PVC End Cap suitable for 165mm OD pvc pipes casing pipes of 3m length with screwed and socket end and centering guide for every 15m length of pipes as per IS 12818/92 and as amended from time to time to suit the borewell upto 80m depth with ISI marking including, loading, unloading, freight, stacking and transit insurance charges etc., complete |
| 5 | Supply and delivery of 1 1/2 HP Single phase panel board suitable for submiersible motor and accessories including all fittings as per schedules above.Rates inclusive of packing, loading, freight, unloading, stacking, transit and insurance charges etc., complete (twad 2022-23 rate page no.110) |
| 6 | Supply and delivery for PVC insulated 3 core 4.0 Sq.mm copper submersible flat cable, conforming to IS 694/90 and as amended from time to time with ISI marking of reputed make.The rates inclusive of packing loading, trnaportation, unloading and stocking and insurance charges etc., complete (twad 2022-23 rate page no.120) |
| 7 | Supply and delivery of HDPE tank of size 1000 litres capacity bearing with ISI make providing 3 Nos. of 20mm tap connections with check nut washers nipple arrangments and 1 No. of 25mm for scour and 32mm for over flow arrangemetns etc., complete(twad 2022-23 rate page no.85) |
| 8 | Construction of brick work Pedestal using country bricksin CM 1:5 of size 1.30 m dia 0.60m height with PCC 1:4:8 using 40mm HBG metal etc complete (Enclosed with abstract cum detailed estimate) |
| 9 | Supply and delivery of wet type submersible pumpsets 20 LPM and 90 m head single phase 100mm dia without panel boar suitable for 115mm dia conform to IS 8034/89 and IS 9283/95 with ISI marking as per specificatin for th eduty conditions detailed here under the motor fitted with thepump should be category \"B\" suitable for installation in 150mm/155mm borewell the pumpset should be wtih 5metre flat submersible copper cable the pump set should be delivered to for any where in Kancheepuram District including packing freight unloading stacking, transit and insurance charges etc., complete (twad 2022-23 rate page no.96) |
| 10 | Drilling of Borewells anywhere in Tamilnadu 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 ( Site will be shown by the TWAD Board Officers) including construction of mud pit.- Upto 60 m Depth ending below ground level (TWAD SR 2021-22, P.No.281) |
| 11 | Reaming 140/150 mm dia pilot bore to 300mm dia bore as directed by the TWAD Board Officer. Upto 60 m depth ending below ground level (TWAD SR 2022-23, P.No.281) |
| 12 | Labour Charges for inserting PVC Casing pipes assembly (with slots or without slots) in the drilled hole including jointing the pipes with PVC Couplers with Cement paste etc.,complete, supply and packing the annular space with pebbles of size and quality as approved by the Executive Engineers of TWAD Board Item no.13a(i).150 mm dia Casing Pipesassembly 2021-22 .page no.283 |
| 13 | Charges for developing the Borewell with air compressor of 600 CFM capacity (Minimum 8 Hours) including transportation, labour and fuel charges for compressor as directed by TWAD Officers and conducting yield test by ‘V’ notch method. (TWAD SR 2022-23, P.No.284) |
| 14 | Providing kiosk of size 75 x 45 x 75 cm made up of G.I. Sheet of 16 guage with locking arrangements and fixing over the pedestal of 0.75 x 0.45 x 1.20 m using country bricksin CM 1:5 and plastering in CM 1:512mm thick and finishing etc. The rate includingthe cost of paintingwith kioskearth workto foundation etc., complete as per TWAD Board type design and schedule of Rate( TWAD SOR 2021-22 P.No. 85) |
| 15 | Construction of soak pit from pedestal to soak pit for draining waste water the rate including the cost of earth work levelling course plastering finishing curing and painting etc., complete |
| 16 | Earthwork excavation and depositing on bank with initial lead and lift all classes of soilat 100% narrow cutting for foundation works as per SS20B.(HGS) Item No. 62.(as per TWAD SR 2022-2023, P.No.249) |
| 17 | Refilling with excavated earth including all other labour charges for filling, levelling as per Standard specification etc. complete.(as per TWAD SR 2022-23, P.No.23) |
| 18 | Supply and Delivery of 63mm PVC pipe 6KSC PVC pipes including cost and conveyance and all other labour charges etc. complete. (as per TWAD SR 2021-22, P.No.21) |
| 19 | Laying of 63mm / 6KSC PVC pipes including cost and conveyance of all materials and all other labour charges for laying in position, jointing etc. complete. (as per TWAD SR 2022-23, P.No.204) |
| 20 | Labour Charges for erection of Horizontal shaft, centrifugal pumpset (Coupled/Monoblock) in bore well/Open well including fixing of suction pipe and foot valve upto a maximum depthof 7 metres and delivery pipes to the required length with valves, pressure gauges upto the exterior wall of pump room and erection of panel board consisting of TPIC switchesstarter, Voltmeter, Ammeter, Capacitor single phasing preventor and laying and jointing thecables and twin earthing as per IE rulesincluding providing bed blocks etc., complete and operating the pumps and trial run for 10 days including signing of completion ofreports as required by EB authorities (a).Upto 3 HP P.No 286 |
| 21 | Supply, delivery and fixing the following specials in GI and PVC including cost and conveyance of all materials and labour charges fixing in position of specials etc.,complete a) HDPE Pipe |
| 22 | b) Bore cover |
| 23 | c) Borepit |
| 24 | d) 1-1/4\" GI Coupling-32mm |
| 25 | e) 1-1/4\" GI Elbow-32mm |
| 26 | f) 1-1/4\" Flang set-32mm |
| 27 | g) 1-1/4\" MS clamp -32mm |
| 28 | h) 1-1/4\" GI Pipe nipple 9\" Long-32mm |
| 29 | i) 1-1/4\" GM Gate valve-32mm |
| 30 | j) 1-1/4\" GM Non return Valve-32mm |
| 31 | k) 7/20- Copper wire-32mm |
| 32 | l) GI wire-32mm |
