Geotechnical Investigation at Thazhampally and Perumathura Harbours in Muthalapozhy

Amount

Boring in Land and Basin in Muthalapozhy Fishing Harbour

56.1.a:Mobilization including transportation of all necessary plant and equipment's and materials of boring, field testing and sampling and demobilization after completing the work - For machine boring

56.2.a:Setting up boring at each bore hole locations including carrying all necessary plant, equipment and materials of boring and field tests and collection of samples at each bore hole location - For machine boring.

56.3.a.1:Boring with rotary power drilling equipment's in - all types of soil having N value less than 50 excluding hard rock, soft rock or medium rock for strata upto 10m including conducting necessary S.P.T and recovery of undisturbed soil samples at 5m intervals - For ordinary soil.

56.3.b.1:Boring with rotary power drilling equipment's in - all types of soil having N value less than 50 excluding hard rock, soft rock or medium rock for strata next 10m and upto a depth of 20m including conducting necessary S.P.T and recovery of undisturbed soil samples at 5m intervals - For ordinary soil.

56.3.c.1:Boring with rotary power drilling equipment's in - all types of soil having N value less than 50 excluding hard rock, soft rock or medium rock for strata next 10m and upto a depth of 30m including conducting necessary S.P.T and recovery of undisturbed soil samples at 5m intervals - For ordinary soil.

56.4:Boring through all type of hard rock or similar refusal strata of N value greater than 50 using diamond core drilling bit for in land under water and banks of river.

56.5.a:Boring through all classes of rock excluding hard rocks having N value greater than 50 using tungsten carbide drilling bit - In land

65.68:Supplying fibre boat with out OBM of size three meter to six meter with two boatmen to carry boring tower and boring accessories

56.9.1:Erecting platform over 2 nos of 2nd Class Boat using Mango wood planks of not less than 30 mm thick, Mango wood joists of 100 mm x 70 mm at 60 cm intervals including labour and hire of all materials and dismantling the platform after completion of work etc complete. excluding hire of boats (A Platform of minimum size 6.00 m x 5.00 m will be required)

65.70:Assembling the boring plant, boring tower, wooden platform, pump set, engine etc for boring works at required points in sea including unloading them from changadam and as per the direction of departmental officers at site

OD3119/2025-2026:Driver with driving set

65.74:Supplying watchman for watching the boring tower, plant etc, during working hours - in sea

65.72:Boring work in sea/ river in all classes of soils including laterite or granite, such as driving down and drawing out the casing pipe , connecting and disconnecting drill rods, doing drilling operations, jetting water, collecting SPT samples etc, as per the instruction of the departmental officers at site including hire charges of departmental boring plant and its accessories etc, complete

65.73:Hire of fibre boat with OBM of maximum OAL 3 meter with 1 boat man ( rate including 15% CP & OH)

65.75:Dismantling boring tower, wooden plat form, boring plant and all other accessories like engine, pump set, casing pipes, drilling rods etc, complete as per the instruction of the departmental officers at site and loading them on the changadam for conveying them to the required points in sea.

56.7:Conducting standard penetration test in bore hole at any depth.

56.6:Recovering undisturbed soil samples using thin tube sampler of 75mm.to 100mm length internal dia 500mm length conforming to relevant IS Code at any required depth including clearing the bore hole etc complete.

56.8:Recovering disturbed samples and preserving the same in air tight sample containers including waxing labelling packing storing including cost of containers as per IS Code.

56.11.a:Compilation of all field data with recommendation for a suitable foundation after conducting necessary lab test (report in triplicate) - Machine boring for 5 bore holes.

Raynas Infra and Geomatics services Private Limited (BID ID -2298371)

Bidder Name

G S Infrastructure

Raynas Infra and Geomatics services Private Limited