Investigation works for the construction of a check dam at the upstream of Kayyanikadavu across Chalakudy river in between Meloor and Pariyaram Panchayaths

Amount

APPENDIX - A - SURVEY WORKS

od26452/2017_2018/IDRB : TOPOGRAPHIC SURVEY -Conducting topographic survey in banks of river anddifficult terrain and pres like buildings walls water ways/water bodies like ponds canals railway tracks majorand minor roads, culverts, and crossings, telephone post and transmission towers of the entire area coveredans submission of survey reports with maps (plan, cross sections, longitudinal section, etc) ion digitized aswell as hard copy (5nos) out turn 3ha/day

60.11.5 : Providing BOUNDARY STONE .- 30*30*75 cm of hard stone 15cm chiseled dressed on all four sides including top including earthwork excavation and levelling course.

APPENDIX - B - SOIL INVESTIGATION WORKS

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.

56.1.a : Mobilization including transportation of all necessary plan and equipment's and materials of boring field testing and sampling and demobilization after completing the workFor machine boring

56.3.a.1 : Boring with rotary power drilling equipment's inall 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 un disturbed soil samples at 5m.intervals.For ordinary soil.

56.3.a.2 : Boring with rotary power drilling equipment inall 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 un disturbed soil samples at 5m.intervals.For under water.

56.9.1 : Erecting platform over 2 nos of 2nd Class Boat USING Mango wood planks of of not less than 30 mm thick, Mango wood joists of 100mm x 70mm at 60cm 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 6.00m x 5.00m will be required)

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.

60.11.6 : LEVELLING THE BORE HOLE- location site and making platform using sand filled gunny bags including cost of gunny bags and labour charges etc compete for setting the boring rigs ( 60 nos of gunny bags are required for each setting) ./Each

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 and banks of river.

od26465/2017_2018/IDRB : CORE BOXES-of size 150*27*5.3 cm(4 slots for each box) including packing of sampleswith proper cushioning to avoid further damage during transportation.

AA AND S CONSTRUCTIONS

G S Infrastructure

Bidder Name

G S Infrastructure

AA AND S CONSTRUCTIONS

Paul Alias