Tender For Jal Jeevan Mission (Jjm)-Wss To Pavaratty & Mullassery Panchayaths In Chavakkad Taluk (Phase 2) - Balance Works-State Plan -Supplying,Laying,Testing And Commissioning 300/250/200Mm Di K9 Gravity Main From Chattukulam To Pavaratty And Mullassery, Thrissur-Kerala

Jal Jeevan Mission ( Jjm ) -Wss To Pavaratty & Mullassery Panchayaths In Chavakkad Taluk ( Phase 2 ) - Balance Works-State Plan -Supplying, Laying, Testing And Commissioning 300 / 250 / 200Mm Di K9 Gravity Main From Chattukulam To Pavaratty And Mullassery Ohsr Including Railway Push Through Level Cross At Brahmakulam--Laying Of Hdpe Pipe Pe100, Pn12.5, 315Mmdia Conforming To Is 4984 / 2016, Using 500Mm Dia Ms Casing Pipe Of 10Mm Thick ( To A Minimum Depth Of 3M From Gl ) By Horizontal Directional Drilling Method ( Railway Crossing ) -Pipeline Work-2 100.98.164:Supply of HDPE Pipe PE 100 (IS 4984/1995), 10kg, 315mm Outer Dia. 3 100.98.463:Supply of CI Double Flanged Sluice Valve Conforming to IS 14846 - 2000, Sluice Valve with Cap PN 1.6, Size 300mm. 4 100.98.119:Supply of DI K9 Pipe Conforming to IS 8329/2000, 300mm Dia. 5 18.69.1:Providing and laying D.I Specials of Class K - 12 suitable for mechanical jointing as per IS : 9523 :Upto 600 mm dia 6 Working Charges 7 15.43.2:Dismantling manually / by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer -in-Charge:Bituminous road 8 15.9.2:Demolishing stone rubble masonry manually / by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer -in- Charges:In cement mortar 9 OD202577/2022-2023:Creation of 600 mm dia reamer hole and pulling 500 mm dia MS pipe using HDD method including all labour charges, hire charges. etc. excluding cost of HDPE pipes. 10 OD202578/2022-2023:Bentonite arrangement for execution of HDD works at site 11 OD202580/2022-2023:Disposal and removing of used (spent) bentonite slurry out flowing through the drilled hole<br>after piloting, reaming, pulling and punching out with in 5 KM by lorry. 12 OD202581/2022-2023:Sealing of holes in manholes after HDD laying etc. with suitable adhessive material and<br>making water tight at pipe entryand exit points in manhole including pressure grouting, etc. complete. 13 100.8.2:Fencing 1.50m high with two rows of casuarina poles (girth 15cm to 24cm) tied with coir yarn on vertical casuarina pole (girth 15cm to 24cm) fixed at 1.5m intervals. 14 100.6.1:Providing steel sheet shoring to the sides of the trenches to depths of above 4.00 m but not exceeding 6.00m using 6 mm M.S. sheet 0.50 M wide stiffen on edges with 50 mm x 50mm x 6 mm M.S. angles driving down vertically on either side one after another in lines and levels with suitable pile driving equipments and accessories to a maximum depth of 0.50 M below the bottom of the proposed excavation 0.5 M above ground level suitably braced by horizontal walling pieces at 75 x 150 mm x 8 mm angles on either side at intervals not exceeding 1.50M and horizontal screw jack type struts at 1.50M intervals and maintaining the shoring till the pipes are laid and works are completed, dismantling, cleaning and restacking for reuse including all labour, hire charges and conveyance for equipments, tools and plants and sundries etc. complete. 15 100.7.1:Bailing out water with 5HP engine and pump set including conveyance to the site, erecting, dismantling and taking back of engine and pump, cost of fuel lubricating oil and other stores pay of staff etc., complete. 16 100.98.1008:Engaging Coolie. 17 100.10.11:Laying HDPE pipes (IS : 4984) on land portion including conveying within initial lead and aligning the pipes, electro-fusion welding using automatic or semi-automatic electrofusion machines, testing the pipeline thus fabricated to suit the hydraulic working pressure and after testing, aligning the pipeline, lowering the pipe in position into the trenches already made, testing the line to suitable pressure with potable water before back filling and levelling the trenches including all labour charge, hire for appliances etc., complete but excluding cost of pipe and fittings: 315mm Nominal Outside Diameter Pipes. 18 2.6.1:Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including disposal of excavated earth, lead up to 50 m and lift up to 1.5 m, disposed earth to be levelled and neatly dressed.All kinds of soil 19 OD202617/2022-2023:Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over<br>areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including disposal of excavated earth,<br>lead up to 50 m and (lift exceeding 1.50m but not exceeding 3.00m), disposed earth to be levelled and neatly<br>dressed. All kinds of soil 20 19.16:Providing orange colour safety foot rest of minimum 6 mm thick plastic encapsulated as per IS: 10910 on 12 mm dia steeel bar conforming to IS:1786, having minimum cross section as 23 mm x 25 mm and over all minimum length 263 mm and width as 165 mm with minimum 112 mm space between protruded legs having 2 mm tread on top surface by ribbing or chequering besides necessary and adequate anchoring projections on tail length on 138 mm as per standard drawing and suitable to with stand the bend test and chemical resistance test as per specifications and having manufactures permanent identification mark to be visible even after fixing including fixing in manholes with 30x20x15 cm cement concrete block 1:3:6 ( 1cement: 3 coarse sand: 6 graded stone aggregate 20 mm nominal size) Complete as per design 21 OD202629/2022-2023:Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundation etc. in layers not exceeding 20 cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 mand lift from 1.5m up to 3m. (Extra for every additional lift 1.5 m or part there of in excavation / banking excavated or stacked materials.) All kinds of soil 22 OD165603/2023-2024:In situ fabrication of M.S. pipes of size 500mm (I.D.) using 12mm thick M.S. plate including cost and conveyance charges of M.S. plate, all fabrication charges, charges of painting the steel work with two or more coat deluxe multi surface paint to give an even shade over an under-coat of primer etc., complete. 23 OD202645/2022-2023:Laying 500mm MS Pipe of suitable thickness across the railway line with clearance as specified by the railway authorities by push through technique including all hire charges of machinery, labour,fuel,erection of machinery, transportation ,dismantling after completion of work,erecting well point de watering system for the entire working period ,carrying out earth work excavation as required for adopting HDD pipe laying including necessary shoring and jointing the pushed pipes by suitable welding as per IS etc complete and reforming ground after completion of work 24 18.30.7:Providing flanged joints to double flanged C.I./ D.I pipes and specials, including testing of joints:300 mm diameter pipe 25 13.50.3:Applying priming coat:With ready mixed red oxide zinc chromate primer of approved brand and manufacture on steel galvanised iron /steel works 26 13.59:Coal tarring two coats on new work using 0.16 litre and 0.12 litre coal tar per sqm in the first coat and second coat respectively. 27 100.31.1.7:Conveying and fixing C.I. sluice valves (with cap) by providing bolts, nuts, rubber insertions etc., complete, but excluding the cost of the valve (tail pieces, if required, will be paid separately): 300mm diameter, Class I. 28 100.41.39:Supply, stacking, spreading and consolidating of Quarry Muck in the trench of pipe line, including carriage, loading, unloading & stacking up to any lead. 29 OD202683/2022-2023:For Caution Board for executing HDD work 30 100.37.20.2:Fabricating M.S. flanges of diameter 500mm using 16mm thick M.S. plate including cost and conveyance charges of M.S. plate, all fabrication charges, charges of painting the steel work with two or more coat deluxe multi surface paint to give an even shade over an under-coat of primer etc., complete: For pipes fabricated with 10mm thick M.S. plates. 31 OD71907/2023-2024:Jointing 315mm OD HDPE & D/F sluice valves in trenches to lines and levels, using flanged joint, inserting compressed fibre or IR sheet cut to suit the size of pipe and bolt holes, bolting with 24Nos. 150mm long 27mm or nearest size bolts, nuts and washers including conveying the jointing materials etc. complete, to make water tight joints capable of withstanding the required pressure. 32 100.31.1.8:Conveying and fixing C.I. sluice valves (with cap) by providing bolts, nuts, rubber insertions etc., complete, but excluding the cost of the valve (tail pieces, if required, will be paid separately): 350mm diameter, Class I. 33 100.37.20.3:Cutting 500mm (I.D.) M.S. pipes for making bends and other specials by gas cutting including cost of gas, all labour and hire charges of tools etc., complete: For pipes fabricated with 10mm thick M.S. plates. 34 100.37.20.4:Welding 500mm (I.D.) M.S. pipes for making bends and other specials by gas/electric welding machine including cost of gas and welding rods, all labour and hire charges of tools etc., complete: For pipes fabricated with 10mm thick M.S. plates. 35 100.37.20.5:Grinding cut and weld edges of 500mm (I.D.) M.S. pipes during fabrication work including all labour and hire charges of tools etc., complete: For pipes fabricated with 10mm thick M.S. plates. 36 100.14.5:Conveying and laying S&S Centrifugally Cast (Spun) / Ductile Iron Pipes conforming to IS: 8329 excluding cost of pipes and specials: 300mm diameter Ductile Iron Class K-9 Pipes. 37 18.70.5:Providing push - on-joints to Centrifugally (Spun) Cast Iron Pipes or Ductile Iron Pipes including testing of joints and including the cost of rubber gasket:300 mm dia pipe 38 18.24:Laying in position S & S or flanged C.I. special such as tees, bends, collars, tapers and caps etc. ( excluding cost of specials). 39 Construction of Valve Chamber 40 2.8.1:Earth work in excavation by mechanical means (Hydraulic excavator) /manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift up to 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m.All kinds of soil 41 OD166871/2023-2024:Excavation work by mechanical means (Hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift from 1.5 m to 3m, including getting out the excavated soil and disposal of surplus excavated soils as directed, within a lead of 50 m. All kind of Soil 42 4.1.5:Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size) 43 5.1.2:Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level:1:1:5:3 (1 cement 1.5 coarse sand :3 graded stone aggregate 20 mm nominal size 44 5.9.1:Centering and shuttering including strutting, etc. and removal of form for:Foundations, footings, bases of columns, etc for mass concrete 45 5.9.2:Centering and shuttering including strutting, etc. and removal of form for:Walls (any thickness) including attached pilasters, butteresses, plinth and string courses etc. 46 5.22.6:Steel reinforcement for R.C.C work including straightening, cutting, bending, placing in position and binding all complete upto plinth levelThermo - Mechanically Treated bars of grade Fe-500D or more 47 13.7.2:12 mm cement plaster finished with a floating coat of neat cement of mix:1:4 ( 1 cement : 4 fine sand) 48 Soil exploration by taking 2 nos trail bores-IIt bore testing 49 2.31:Clearing jungle including uprooting of rank vegetation, grass, brush wood, trees and saplings of girth up to 30 cm measured at a height of 1 m above ground level and removal of rubbish up to a distance of 50 m outside the periphery of the area cleared 50 OD202725/2022-2023:Setting up boring at each bore hole locations including carrying all necessary plant and equipment, materials of boring and field tests and collection of sample at each bore hole location for machine boring 51 OD202726/2022-2023:Boring with rotary power drilling equipments in all type of soil having N value less than 50 excluding hard rock, soft rock or medium rock for strata upto 10 m including conducting necessary S.P.T. and recovery of undistributed soil samples at suitable intervals for ordinary soil 52 OD202727/2022-2023:Compilation of field data with recommendation by . Engineering College or Reputed agencies for a suitable foundation after conducting necessary lab test (Report in triplicate) - Machine boring for 8 bore holes

INR 2500 /-

INR 50000.0 /-

INR 40.07 Lakhs /-

Work Name:Jal Jeevan Mission (JJM)-WSS to Pavaratty & Mullassery Panchayaths in Chavakkad Taluk (Phase 2) - Balance works-State Plan -Supplying,Laying,Testing and Commissioning 300/250/200mm DI K9 Gravity main from Chattukulam to Pavaratty and Mullassery OHSR including Railway push through level cross at Brahmakulam--Laying of HDPE Pipe PE100,PN12.5,315mmdia conforming to IS 4984/2016,using 500mm dia MS casing pipe of 10mm thick(to a minimum depth of 3m from GL)by Horizontal Directional Drilling method(railway crossing)-Pipeline Work

Sl. No.	Item Description
1	Cost Of Materials
2	100.98.164:Supply of HDPE Pipe PE 100 (IS 4984/1995), 10kg, 315mm Outer Dia.
3	100.98.463:Supply of CI Double Flanged Sluice Valve Conforming to IS 14846 - 2000, Sluice Valve with Cap PN 1.6, Size 300mm.
4	100.98.119:Supply of DI K9 Pipe Conforming to IS 8329/2000, 300mm Dia.
5	18.69.1:Providing and laying D.I Specials of Class K - 12 suitable for mechanical jointing as per IS : 9523 :Upto 600 mm dia
6	Working Charges
7	15.43.2:Dismantling manually / by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer -in-Charge:Bituminous road
8	15.9.2:Demolishing stone rubble masonry manually / by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer -in- Charges:In cement mortar
9	OD202577/2022-2023:Creation of 600 mm dia reamer hole and pulling 500 mm dia MS pipe using HDD method including all labour charges, hire charges. etc. excluding cost of HDPE pipes.
10	OD202578/2022-2023:Bentonite arrangement for execution of HDD works at site
11	OD202580/2022-2023:Disposal and removing of used (spent) bentonite slurry out flowing through the drilled hole<br>after piloting, reaming, pulling and punching out with in 5 KM by lorry.
12	OD202581/2022-2023:Sealing of holes in manholes after HDD laying etc. with suitable adhessive material and<br>making water tight at pipe entryand exit points in manhole including pressure grouting, etc. complete.
13	100.8.2:Fencing 1.50m high with two rows of casuarina poles (girth 15cm to 24cm) tied with coir yarn on vertical casuarina pole (girth 15cm to 24cm) fixed at 1.5m intervals.
14	100.6.1:Providing steel sheet shoring to the sides of the trenches to depths of above 4.00 m but not exceeding 6.00m using 6 mm M.S. sheet 0.50 M wide stiffen on edges with 50 mm x 50mm x 6 mm M.S. angles driving down vertically on either side one after another in lines and levels with suitable pile driving equipments and accessories to a maximum depth of 0.50 M below the bottom of the proposed excavation 0.5 M above ground level suitably braced by horizontal walling pieces at 75 x 150 mm x 8 mm angles on either side at intervals not exceeding 1.50M and horizontal screw jack type struts at 1.50M intervals and maintaining the shoring till the pipes are laid and works are completed, dismantling, cleaning and restacking for reuse including all labour, hire charges and conveyance for equipments, tools and plants and sundries etc. complete.
15	100.7.1:Bailing out water with 5HP engine and pump set including conveyance to the site, erecting, dismantling and taking back of engine and pump, cost of fuel lubricating oil and other stores pay of staff etc., complete.
16	100.98.1008:Engaging Coolie.
17	100.10.11:Laying HDPE pipes (IS : 4984) on land portion including conveying within initial lead and aligning the pipes, electro-fusion welding using automatic or semi-automatic electrofusion machines, testing the pipeline thus fabricated to suit the hydraulic working pressure and after testing, aligning the pipeline, lowering the pipe in position into the trenches already made, testing the line to suitable pressure with potable water before back filling and levelling the trenches including all labour charge, hire for appliances etc., complete but excluding cost of pipe and fittings: 315mm Nominal Outside Diameter Pipes.
18	2.6.1:Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including disposal of excavated earth, lead up to 50 m and lift up to 1.5 m, disposed earth to be levelled and neatly dressed.All kinds of soil
19	OD202617/2022-2023:Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over<br>areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including disposal of excavated earth,<br>lead up to 50 m and (lift exceeding 1.50m but not exceeding 3.00m), disposed earth to be levelled and neatly<br>dressed. All kinds of soil
20	19.16:Providing orange colour safety foot rest of minimum 6 mm thick plastic encapsulated as per IS: 10910 on 12 mm dia steeel bar conforming to IS:1786, having minimum cross section as 23 mm x 25 mm and over all minimum length 263 mm and width as 165 mm with minimum 112 mm space between protruded legs having 2 mm tread on top surface by ribbing or chequering besides necessary and adequate anchoring projections on tail length on 138 mm as per standard drawing and suitable to with stand the bend test and chemical resistance test as per specifications and having manufactures permanent identification mark to be visible even after fixing including fixing in manholes with 30x20x15 cm cement concrete block 1:3:6 ( 1cement: 3 coarse sand: 6 graded stone aggregate 20 mm nominal size) Complete as per design
21	OD202629/2022-2023:Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundation etc. in layers not exceeding 20 cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 mand lift from 1.5m up to 3m. (Extra for every additional lift 1.5 m or part there of in excavation / banking excavated or stacked materials.) All kinds of soil
22	OD165603/2023-2024:In situ fabrication of M.S. pipes of size 500mm (I.D.) using 12mm thick M.S. plate including cost and conveyance charges of M.S. plate, all fabrication charges, charges of painting the steel work with two or more coat deluxe multi surface paint to give an even shade over an under-coat of primer etc., complete.
23	OD202645/2022-2023:Laying 500mm MS Pipe of suitable thickness across the railway line with clearance as specified by the railway authorities by push through technique including all hire charges of machinery, labour,fuel,erection of machinery, transportation ,dismantling after completion of work,erecting well point de watering system for the entire working period ,carrying out earth work excavation as required for adopting HDD pipe laying including necessary shoring and jointing the pushed pipes by suitable welding as per IS etc complete and reforming ground after completion of work
24	18.30.7:Providing flanged joints to double flanged C.I./ D.I pipes and specials, including testing of joints:300 mm diameter pipe
25	13.50.3:Applying priming coat:With ready mixed red oxide zinc chromate primer of approved brand and manufacture on steel galvanised iron /steel works
26	13.59:Coal tarring two coats on new work using 0.16 litre and 0.12 litre coal tar per sqm in the first coat and second coat respectively.
27	100.31.1.7:Conveying and fixing C.I. sluice valves (with cap) by providing bolts, nuts, rubber insertions etc., complete, but excluding the cost of the valve (tail pieces, if required, will be paid separately): 300mm diameter, Class I.
28	100.41.39:Supply, stacking, spreading and consolidating of Quarry Muck in the trench of pipe line, including carriage, loading, unloading & stacking up to any lead.
29	OD202683/2022-2023:For Caution Board for executing HDD work
30	100.37.20.2:Fabricating M.S. flanges of diameter 500mm using 16mm thick M.S. plate including cost and conveyance charges of M.S. plate, all fabrication charges, charges of painting the steel work with two or more coat deluxe multi surface paint to give an even shade over an under-coat of primer etc., complete: For pipes fabricated with 10mm thick M.S. plates.
31	OD71907/2023-2024:Jointing 315mm OD HDPE & D/F sluice valves in trenches to lines and levels, using flanged joint, inserting compressed fibre or IR sheet cut to suit the size of pipe and bolt holes, bolting with 24Nos. 150mm long 27mm or nearest size bolts, nuts and washers including conveying the jointing materials etc. complete, to make water tight joints capable of withstanding the required pressure.
32	100.31.1.8:Conveying and fixing C.I. sluice valves (with cap) by providing bolts, nuts, rubber insertions etc., complete, but excluding the cost of the valve (tail pieces, if required, will be paid separately): 350mm diameter, Class I.
33	100.37.20.3:Cutting 500mm (I.D.) M.S. pipes for making bends and other specials by gas cutting including cost of gas, all labour and hire charges of tools etc., complete: For pipes fabricated with 10mm thick M.S. plates.
34	100.37.20.4:Welding 500mm (I.D.) M.S. pipes for making bends and other specials by gas/electric welding machine including cost of gas and welding rods, all labour and hire charges of tools etc., complete: For pipes fabricated with 10mm thick M.S. plates.
35	100.37.20.5:Grinding cut and weld edges of 500mm (I.D.) M.S. pipes during fabrication work including all labour and hire charges of tools etc., complete: For pipes fabricated with 10mm thick M.S. plates.
36	100.14.5:Conveying and laying S&S Centrifugally Cast (Spun) / Ductile Iron Pipes conforming to IS: 8329 excluding cost of pipes and specials: 300mm diameter Ductile Iron Class K-9 Pipes.
37	18.70.5:Providing push - on-joints to Centrifugally (Spun) Cast Iron Pipes or Ductile Iron Pipes including testing of joints and including the cost of rubber gasket:300 mm dia pipe
38	18.24:Laying in position S & S or flanged C.I. special such as tees, bends, collars, tapers and caps etc. ( excluding cost of specials).
39	Construction of Valve Chamber
40	2.8.1:Earth work in excavation by mechanical means (Hydraulic excavator) /manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift up to 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m.All kinds of soil
41	OD166871/2023-2024:Excavation work by mechanical means (Hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift from 1.5 m to 3m, including getting out the excavated soil and disposal of surplus excavated soils as directed, within a lead of 50 m. All kind of Soil
42	4.1.5:Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size)
43	5.1.2:Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level:1:1:5:3 (1 cement 1.5 coarse sand :3 graded stone aggregate 20 mm nominal size
44	5.9.1:Centering and shuttering including strutting, etc. and removal of form for:Foundations, footings, bases of columns, etc for mass concrete
45	5.9.2:Centering and shuttering including strutting, etc. and removal of form for:Walls (any thickness) including attached pilasters, butteresses, plinth and string courses etc.
46	5.22.6:Steel reinforcement for R.C.C work including straightening, cutting, bending, placing in position and binding all complete upto plinth levelThermo - Mechanically Treated bars of grade Fe-500D or more
47	13.7.2:12 mm cement plaster finished with a floating coat of neat cement of mix:1:4 ( 1 cement : 4 fine sand)
48	Soil exploration by taking 2 nos trail bores-IIt bore testing
49	2.31:Clearing jungle including uprooting of rank vegetation, grass, brush wood, trees and saplings of girth up to 30 cm measured at a height of 1 m above ground level and removal of rubbish up to a distance of 50 m outside the periphery of the area cleared
50	OD202725/2022-2023:Setting up boring at each bore hole locations including carrying all necessary plant and equipment, materials of boring and field tests and collection of sample at each bore hole location for machine boring
51	OD202726/2022-2023:Boring with rotary power drilling equipments in all type of soil having 'N' value less than 50 excluding hard rock, soft rock or medium rock for strata upto 10 m including conducting necessary S.P.T. and recovery of undistributed soil samples at suitable intervals for ordinary soil
52	OD202727/2022-2023:Compilation of field data with recommendation by . Engineering College or Reputed agencies for a suitable foundation after conducting necessary lab test (Report in triplicate) - Machine boring for 8 bore holes