Bid identification No. OCCL-DGP/10/2020-21

Dewatering of standing / ponding water by using 10HP diesel dewatering pumps from the canal bed of average depth of standing water 3.5m depth and discharging the same outside the working area with cost of all labour, cess, T&P, taxes, POL etc. complete as directed by the Engineer-in-Charge.

Clearance of slush and muck from the bed by mechanical means including removal of debris within 1.00 Km initial lead with all lifts, delifts including trimming the bed to designed finished section, loading into & transportation by transport vehicle within 2 Km & depositing the excavated materials nearly in specific dump yard including cess and as directed by the Engineer-in-charge.

Excavation, loading, unloading and carriage by mechanical means of all kinds of soil, including stoney earth, gravel and moorum etc interspread with boulders upto 1/2 cum size with all lifts and delifts including trimming of slopes and bed to design section and depositing the excavated materials away from work site as per the specification and as directed by the Engineer-in-charge within a lead of 5 km including cess from the place of excavation complete.

Excavation of Medium Hard Rock in Canal Slopes & other deep cutting by means of rock breaker with all lifts, delifts including trimming the side slopes to designed finished section, loading into & transportation by transport vehicles & dumping in the specified dump yard within a lead of 2 Km including cost of all labour, taxes, cess T&P, etc as directed by the Engineer-in-charge.

Filling of canal bed after removal of silt with sand of approved quality including watering and ramming with all cost, conveyance, royalty, cess and taxes of all materials and labour complete as per direction of Engineer-in-charge

Supplying 150 GSM Non woven geotextile for separation and filtration purpose below the CGCM, as per required specifications including all costs, labour, T&P, taxes, cess etc. complete as per site conditions as directed by the Engineer-in-Charge.

Supplying of double layer (Cementious Geosythentic Concrete Mattress CGCM (minimum 100mm thick maximum 120mm thick after filling) with intermittent filter points in both directions (longitudinal & vertical) to release the pore water pressure made up of Polyster (PET) of mass 380 g/m² and tensile strength of ≥ 50 KN/m² and capacity to withstand the high UV resistance including cost of all materials, labour and track position etc, with all taxes, T&P, cess etc. Complete as per direction of Engineer-in-charge.

Laying 150 GSM Non woven geotextile for separation and filtration purpose below the CGCM, as per required specifications including all costs, labour, T&P, taxes, cess etc. complete as per site conditions as directed by the Engineer-in-Charge.

Laying of double layer (Cementious Geosythentic Concrete Mattress CGCM (minimum 100mm thick maximum 120mm thick after filling) with intermittent filter points in both directions (longitudinal & vertical) to release the pore water pressure made up of Polyster (PET) of mass 380 g/m² and tensile strength of ≥ 50 KN/m² and capacity to withstand the high UV resistance including cost of all materials, labour and track position etc, with all taxes, T&P, cess etc. Complete as per direction of Engineer-in-charge.

Providing and placing in position Plain Cement Concrete (PCC) M-25 grade with 10 mm & downgraded crusher broken hard granite chips mixed in batching and mixing plant, transporting mixed concrete by mechanical means with admixture @ 3.80 Kg/cum including cost of all materials, labour and machineries, finishing, curing , clearing the site with all leads, lifts and delifts for all materials as per approved drawings and specifications in canal bed & slope including cost of construction, maintenance and dewatering of seepage water with all incidental charges including royality, taxes, cess etc. complete with construction of cross bonds & ramps as per specification and as per the direction of Engineer-in-Charge.