Investigation for Deposited Silt removal in front of the Pozhikkara regulator in Chathanoor Constituency

Amount

Investigation

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

60.11.8:SHIFTING OF PLANT- from bore holes to bore holes by head load including labour etc. complete.

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.

56.9.1: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)

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.a.2: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 under water.

56.12.a:Total station surveying and preparation of site plan - Plain and open area without hindrance to line of sight with 1 m contour intervals , with 5m x 5m interval.

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

56.10:Hire charges for providing 2 nos of 2nd Class boat with boatman for erecting the platform over which the boring plant is to be erected, and 1 no of 2nd Class boat with 1 boatman for conveying the departmental staff and labour engaged from the banks to platform and back etc.

OD4947/2022-2023: Preparation of longitudinal section drawings, cross section drawings using the field levels taken, total quantity of deposited silt -quantity calculation, levels taken, contour map after conducting necessary survey . Excavated soil characteristics testing - chemical properties(salt content, weather suitable for construction purpose, gradation of soil percentage of sand silt clay etc) Compilation of all the above data to make complete report as directed by the departmental officer (6 copy )

Lamanto T. Somervell

P.T.JAYARAJ

Ashokkumar.k

Bidder Name

Ashokkumar.k

P.T.JAYARAJ

JAMSHAD NASEERI P.K

Lamanto T. Somervell