Survey, Cleaning and Desilting Works for Market Canal Renovation at Kochi

Market Canal

Cleaning and removal of water hyacinth including weeds,thick and thorny floating jungles, plastics by means of suitable excavator mounted on pontoon specially made to suit the site condition and disposal of the same including cost and conveyance of all materials , Labour charge, lead, lift etc within a lead of 5 km , as directed by Engineer- In -Charge at all levels

Removing silt slurry mud garbages and floating materials from the canals using dredger pumps/Pontoon mounted excavator or any other mechanical means identified by the contractor with all leads and lifts including dewatering wherever required, providing temporary shoring, disposal to an area with vehicular access identified by the contractor and as per the directions of the Engineer.(Materials needs to be stacked only over polythene sheets to keep the cleanliness of the roads and the cleaning of the road need to be carried out as per the conditions given in volume 3 Work requirements)

Pre and post-condition videography of market canal including editing the videos with names, comparisons, etc to be given in presentation format, Condition assessment and cleaning of existing Rubble retaining wall and providing existing cross-section drawings of the retaining wall at an interval of 25m, surveying of existing stormwater drains, sewer drains, and all drain outlets into the canal with drawings plan l/s and c/s, including making trial pit of 1.5m x 1.5m x 1.5-2.5m(maximum) to a maximum 6 numbers as instructed by the Engineer including all labors, tools, plants, safety arrangements, shoring arrangements, machinery etc.

Conveying the excavated earth from the canal, removed water hyacinth including weeds, thick and thorny floating jungles, plastics, demolished materials, and other materials from the site etc from canal to KEIL/Brahmapuram (average distance of 25km) by lorry etc. as directed by the department officers at site. (the materials needs to be covered above and below inside the truck/lorry inorder to ensure non spillage along the road.)

Demolition, Site Clearance ,Tree cutting

Dismantling of barbed wire fencing/ wire mesh fencing including posts, foundation concrete, back filling of pit by manual means including disposal of dismantled material with all lifts and up to a lead of 1000 metres, stacking serviceable material and unserviceable material separately

Clearing grass and removal of rubbish up to a distance of 50 metres outside the periphery of the area

Cutting of trees of Girth upto 600 mm, including cutting of trunks, branches and removal of stumps, roots, stacking of serviceable material with all lifts and up to a lead of 1000 metres and earth filling in the depression/pit including providing all safety measure, temporary supports for existing utility poles and other structures if necessary, ensuring the stability of the retaining wall and repacking the damaged retaining wall sections with RR masonry work to the pre-existing state including the cost of all materials labors, conveyance, machinery hire for tools and plants, etc complete as instructed by the Engineer in charge