Cleaning of open RCC canals, box culverts, arch. culverts, rubble pitched drains from Nallah no. 2 to CEL-IV at North site, BARC, Trombay, Mumbai for Year-2022

Amount

Removing of silt, dry leaves, murrum, small Boulders etc. completely from the bed of open nallah, drains, open rubble pitched drains, canals & disposing the removed earth within a lead of 50 mtr during monsoon period. The rates are including removing of green wild creepers etc. silt thickness upto 100 mm thick and upto 3.00 M depth.

1500 mm to 3000 mm wide at Bottom

Cleaning of Drains during Monsoon period from the bed of drains of flowing water at full bottom width at various locations and depth upto 3 mtr from the Ground level by removing silt, wild vegetation green/ dry, creepers from the sides of drains if any for smooth flow of water including disposing the removed materials within a lead of 50 mtr. & as directed by Project Engineer.

Desilting of deposited silt by excavating from the stalling ponds & drains, canals, etc. at various locations and sizes and depth upto 3m below ground level including removing of wild vegetations, creepers, if any by the side of ponds as per the directions of Project Engineer.

Open RCC canals, drains inside and outside fencing

From box culverts arches.

Lead charges for removal of soil deposited from stalling ponds and other areas of BARC by mechanical transport for lead or mentioned below including loading, unloading , stacking, levelling etc.

Lead exceeding 2 km but not exceeding 3 Kms. Note: The rate for above item is applicable for the net quantity arrived at after making deductions for voids @ 20% in respect of Soil and @ 30% in respect of Debris from the truck measurement for payment

Cleaning of existing storm water Hume Pipe lines of Different Diameters / Pipe culverts mentioned below and at all locations such as road, berms/ lawns, burried inside the building which are partly or fully filled with silt, small boulders, dry leaves, grass, etc. by disposing the removed debris within a lead of 50 mtrs and as directed by the Project Engineer.

Upto 450mm Dia.

Supplying man power along with necessary pans, spades, shovels pickaxe, punjas, ropes, small special spade, raincoats, safety shoes, etc. minimum two number of labour per day upto maximum any number of labour as and when decided by Project Engineer to work for eight hours per day or monsoon period to carry out the cleaning of choked drains grating grills/hume pipes /footpath by removing the dry leaves, silt etc. and also carry out seasonable departmental work allotted by Project Engineer from time to time.

Removing blockage from existing grill of canals once in a week or as directed by the Project Engineer. The rates are inclusive of removing dry / wet leaves, wooden floating materials, thermocole pieces, polythene papers, etc. and disposing off the removed materials beyoned 50 mtr lead as directed by the Project Engineer. Note: All the grills shall be cleaned, payment will be made at each time of cleaning of each grills.