Providing New Deep Borewell at Natchiyarpettai Ward No. 04 in Virudhachalam Municipality

Amount

Geological survey for Locating bore well point by engaging approved Geologist and furnished detailed report for bore well soil strata and electrical logging charges etc. complete

Drilling of borewells of size 140/150mm in sedimentary formation strata of clay and sand stone shale pebbles etc. enlarging to required dia direct or reverse rotary mud circulation method using rotary rigs, fuel, laboure charges, drilling bentonite and water required for drilling at site etc. complete including construction of mud pit.up to 60m depth

Drilling of borewells of size 140/150mm in sedimentary formation strata of clay and sand stone shale pebbles etc. enlarging to required dia direct or reverse rotary mud circulation method using rotary rigs, fuel, laboure charges, drilling bentonite and water required for drilling at site etc. complete including construction of mud pit.from 60m up to 90m

Drilling of borewells of size 140/150mm in sedimentary formation strata of clay and sand stone shale pebbles etc. enlarging to required dia direct or reverse rotary mud circulation method using rotary rigs, fuel, laboure charges, drilling bentonite and water required for drilling at site etc. complete including construction of mud pit.from 90m up to 120m

Drilling of borewells of size 140/150mm in sedimentary formation strata of clay and sand stone shale pebbles etc. enlarging to required dia direct or reverse rotary mud circulation method using rotary rigs, fuel, laboure charges, drilling bentonite and water required for drilling at site etc. complete including construction of mud pit.from 120m up to 150m

Drilling of borewells of size 140/150mm in sedimentary formation strata of clay and sand stone shale pebbles etc. enlarging to required dia direct or reverse rotary mud circulation method using rotary rigs, fuel, laboure charges, drilling bentonite and water required for drilling at site etc. complete including construction of mud pit.from 150m up to 180m

Drilling of borewells of size 140/150mm in sedimentary formation strata of clay and sand stone shale pebbles etc. enlarging to required dia direct or reverse rotary mud circulation method using rotary rigs, fuel, laboure charges, drilling bentonite and water required for drilling at site etc. complete including construction of mud pit.from 180m up to 210m

Reaming 140/150 mm dia pilot bore to 300mm dia bore as directed by the TWAD Board Officer.up to 60m depth

Reaming 140/150 mm dia pilot bore to 300mm dia bore as directed by the TWAD Board Officer.from 60m up to 90m

Reaming 140/150 mm dia pilot bore to 300mm dia bore as directed by the TWAD Board Officer.from 90m up to 120m

Reaming 140/150 mm dia pilot bore to 300mm dia bore as directed by the TWAD Board Officer.from 120m up to 150m

Reaming 140/150 mm dia pilot bore to 300mm dia bore as directed by the TWAD Board Officer.from 150m up to 180m

Reaming 140/150 mm dia pilot bore to 300mm dia bore as directed by the TWAD Board Officer.from 180m up to 210m

Reaming 300 mm dia pilot bore to 400mm/ 450mm dia bore as directed by the TWAD Board Officer. as directed by the TWAD Board Officer.up to 60m depth

Reaming 300 mm dia pilot bore to 400mm/ 450mm dia bore as directed by the TWAD Board Officer. as directed by the TWAD Board Officer. from 60m up to 90m

Reaming 300 mm dia pilot bore to 400mm/ 450mm dia bore as directed by the TWAD Board Officer. as directed by the TWAD Board Officer. from 90m up to 120m

Reaming 300 mm dia pilot bore to 400mm/ 450mm dia bore as directed by the TWAD Board Officer. as directed by the TWAD Board Officer.from 120m up to 150m

Reaming 300 mm dia pilot bore to 400mm/ 450mm dia bore as directed by the TWAD Board Officer. as directed by the TWAD Board Officer.from 120m up to 150m

Reaming 300 mm dia pilot bore to 400mm/ 450mm dia bore as directed by the TWAD Board Officer. as directed by the TWAD Board Officer.from 120m up to 150m

Supply and delivery of un plasticised for 200mm dia. CM Blue plain PVC pipes ( 81m to 250m )with socket ends and centering guides for every 15mtr length of pipe as per is 12818/92 and as amended from time to suit deep bore well up to 80m dept (CM) for delivery at site etc.

Supply and delivery of un plasticised for 200mm dia RS Blue Slot in PVC pipes with socket ends and centering guides for every 15mtr length of pipe as per is 12818/92 and as amended from time to suit deep bore well up to 80m dept (CM) for delivery at site etc.,

Supply and delivery of 200 mm pvc end cap etc., as per standard specification.

Laboure charges for inserting PVC Casing pipe assembly (with slot or without slot )in the drilled hole including jointing the pipe with PVC Coupler with cement pasteetc., complete, supply and packing the annular space with pebbles of size and quality as approved by the Engineer.

Charges for developing the Bore well with air compressor of 600 CFM Capacity (Minimum 8 Hours ) including from sportation labour and fuel charges for compressor as directed by TWAD officers and conducting yeild test by 'V' Notch method , 150mm dia bore reming should be done up to 300mm dia

Supply and delivery of THREE PHASE SUBMERSIBLE PUMPSET SUITABLE FOR 150MM DIA BOREWELL AS PER IS 8034/2002 WITHOUT PANEL BOARD TYPE 15 HP, 20stage, Discharge: 100 LPMX225 M , TEXMO of clear water vertical wet type submersible 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 continuos rated two pole suitable wet type vertical squirrel cage induction motor as per IS9283 /1995 as amended there after, suitable for operation in AC three phase 415 V+/- 10 %, 50 HZ +/- 5 %

Supply delivery of PVC insulated and sheathed 6.0 sq.mm 3 core flat type copper cable confirming to IS 694/1990

Supply and delivery of HDPE pipes PN 12.5 class-PE100 conforming to IS 4984 .including all cost of materials,labour,conveyance,etc..,complete as directed by the departmental officers. TWAD SOR 2022-23 Page No.30

Supply and delivery of following GI and PVC pipes and specials etc., as per standard specification. 200mm GI bore top cover

Supply and delivery of following GI and PVC pipes and specials etc., as per standard specification. 65mm clamp set

Supply and delivery of following GI and PVC pipes and specials etc., as per standard specification. 65mm G.I.bend

Supply and delivery of following GI and PVC pipes and specials etc., as per standard specification.65mm G.I. H. Nipple

Supply and delivery of following GI and PVC pipes and specials etc., as per standard specification.65mm GI flange set

Supply and delivery of following GI and PVC pipes and specials etc., as per standard specification.65mm Brass gate valve

Supply and delivery of following GI and PVC pipes and specials etc., as per standard specification.65mm GI pipe

Laboure charges for the erection of submercible pumpset 15 HP in borewell including fixing and jointing submersible cable wiyh proper clamps upto the starter to required depth and also fixing of riser pipes to the required depth valves erection clamps, pressure gauges upto the exterior wall of pump room and erection of panel board consisting of TPICN switches, starter, voltmeter, Ammeter, three pilot (indicating) lamps, capasitor, single phasing preventor, water level guard and laying and jointing the cables and twin earthing as per IE rules, etc., complete and testing the pumpset and trail run for 10 days.

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 wherever necessary refilling the sides of foundation with excavated soil other than sand in layers of 15cm thick well rammed and completed and cleaning and levelling the site etc., complete - Narrow Foundations - First Depth 2.00m

Supplying and filling in foundation and basement with Crushed Stone Sand (M- Sand) in layers of not more than 15cm thick well rammed watered and compacted etc., complete complying with standard specification.

Plain Cement Concrete 1:4:8 (one part of cement, four part of Crushed Stone Sand (M- Sand) and eight part of coarse aggregates) using 40mm size ISS HBG metal including cost and conveyance of all materials to site and including for the mixing, laying and labour charges and all incidential charges such as water providing etc., complete as per standard specification

Supplying and filling the basement with Good Earth filling in layers of not more than 15cm thick well rammed watered and compacted - etc., complete complying with standard specification.

Brick work in CM 1:5 (one cement & Five Crushed Stone Sand (M- Sand)) using II class ground moulded bricks of size 9"X43/8"X 23/4" standard specification including finishing, curing, etc., complete complying with standard specification (Masonry projections wherever necessary for obtaining required elevation shall be done without extra cost)- Ground Floor

Manufacturing, supplying and fixing Precast Reinforced Cement Concrete slabs of following thickness in RCC M20 concrete using following HBGS jelly excluding cost of reinforcement steel in position but including cost of moulding charges, casting of slab, finishing, curing and fixing in position in all floors etc., complete complying with 50mm thick slab (using 20mm HBGS Jelly)

Manufacturing supplying and fixing of MILD STEEL Window made out of 40 x 40 x 6 mm M.S angle for outer frame, 35 X 35 X 5mm M.S.Angle for outer frame of shutter. The entire shutter area shall be covered with CRC sheets ( 18 G ) with 5Nos,of stiffners using M.S.Flats of size 25 X 6mm at equal intervals horizontally. The corners of the frames and shutter with CRC sheets shall be welded by adopting flash butt welding or any other suitable method. Provision towards 3Nos, of Hinges incase of single shutters / 6Nos,of Hinges incase of Double shutters of 125 X 31 X 1.25mm size placed at appropriate intervals and provisions shall be made for Tower bolts 2Nos, Aldrop 1No. The frame shall be provided with 6Nos,of Hold fast of 200mm length using 50 X 6mm M.S.Flat. The entire frame and shutter shall be provided with one coat of red oxide primer including cost of hold fasts,hinges, locking arrangements, handles wind appliences etc., complete and as directed by the departemental officers.

Plastering with cement mortar 1:5 (One cement and five plastering sand (P- Sand)) 12mm thick in all floors including cost and conveyance of all materials to site etc,complete as per standard specifications

Painting two coats of newly plastered wall surface with approved cement paint over cement plastered wall surface, ceiling and including preparing the surface, clean removal of dirt and including necessary plaster of paris putty wherever required and cost of painting materials, brushes, preparation of surfaces and scaffolding charges etc., complete complying with standard specification and as directed by the departmental officer

Painting the new iron work with two coats of best pproved first quality and colour of synthetic enamel paint over the existing red oxide priming coat in all floors excluding cost of priming coat and including cost of painting materials, brushes, putty, preparation of surfaces and scaffolding charges etc., complete complying with standard specification and as directed by the departmental officer.

Earthing as per P.W.D. standard with an earth electrode of 2Mtr. Class 'B' GI pipe of dia not less than 32mm complete with necessary masonry work. etc, complete as per standard specifications SD 234

Supply and run of 2 of No.8 SWG GI wire for guarding with cradle with No.8 SWG GI wire at the equal interval of 1.5m etc, complete as per standard specifications SD.75

Supply and run of 101 / 0.45 (16 sq.mm.) PVC Insulated Single Core Multi stand fire retradant Flexible Copper Cable with ISI Mark Conforming to IS Electrical SOR 2022-23 Item No V e

Supply 32mm dia GI pipe (Class 'B') suitably bent at both ends with necessary angle iron up right and end supports for mains SOR 2022-23 Item No IV 154

Supply and fixing of TNEB Board suitable for 3 Phases 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 7/16 PVC insulated copper wire with earth connection complete.SD 129

Earth work excavation and depositing on bank with an initial lead of 10.0 m and lift of 2.0 m in all types of strata for laying of 90MM PVC pipes with the standard trench width as per Board Circular No.28/AE10/P&D/2001 dt 1.10.2001 and JCE(P &D)Lr. No LM/AE10/P &D /2001 dt 22.11.2001.(0.60m x 1.05m)TWAD BOARD SOR 2021-2022 P.No. 275

Supply and delivery of 90mm dia 4KSC UN PLASTICIZED PVC PIPES FOR PORTABLE WATER SUPPLY AS PER IS 4985/2000.including all cost of materials,labour,conveyance of materials at work site,etc..,Complete as per standard specification.(FINOLEX (OR) EQUIVALENT make)pwd sor p.no.99,item no.390.1.i.

Supply and delivery of following dia PVC SPECIALS AS PER IS 10124/1982 Part-II.including all cost and conveyance and labour charges,etc.,complete as per standard specification. 90mm dia PVC Elbow (Mould) BIS 7834/1975 Part VI

Supply and delivery of following dia PVC SPECIALS AS PER IS 10124/1982 Part-II.including all cost and conveyance and labour charges,etc.,complete as per standard specification. 90mm dia PVC Couplers (Mould) BIS 7834/1975 Part VI

Supply and delivery of following dia PVC SPECIALS AS PER IS 10124/1982 Part-II.including all cost and conveyance and labour charges,etc.,complete as per standard specification. 90mm dia PVC End Cap

Lowering 90mm dia. PVC rigid pipes and specials to trench and laying to proper grade and alignment, jointing with PVC couplers with cement paste. and as directed by the departmental officers.twad sor p.no.248,249

Refilling excavated earth for 90mm PVC PIPE other than sand complying with standard specification.including materials, labour for filling charges,consolidation etc. complete as directed by the departmental officers. TWAD BOARD SOR 2021-2022 P.No. 275

K.Balamurugan (BID ID -1516447)