|
| 1 | Carrying Bench Mark by Double Levelling from GST Bench Mark/ Permanent Bench Mark/ Temporary Bench Mark to Drainage Channel site including all labour, T&P and cost of all materials required for the same (Excluding G.S.T.), labour cess etc complete as per the direction of Engineer-in-charge. |
| 2 | Conducting field survey by levelling Instrument carrying from Temporary Bench Mark fixed near Drainage Channel site for L.S. & C.S. of drainage channel including all labour, T&P and cost of all materials required for the same (Excluding G.S.T.), labour cess etc. complete as directed by Engineering-in-charge. (L.S. at 50 mtr intervals and CS at 5 mtr offset up to both side with obligatory levels) (Beyond 15.00 mtr Bed Width) |
| 3 | Preparation of Longitudinal Section and design statement with design calculation of drainage channel, Schematic diagram, Index Map, Catchment area calculation sheet and to be approved from competent Authority including all labour, T&P and cost of all materials required for the same (Excluding G.S.T.), labour cess etc. complete as directed by Engineering-in-charge. |
| 4 | Demarcation of Drainage Channel in Govt. Land and marking on village sheet including all labour, T&P and cost of all materials required for the same (Excluding G.S.T.), labour cess etc. complete as directed by Engineering-in-charge. |
| 5 | Provision of collection of village map for conducting field survey/ Km/ sheet including all labour, T&P and cost of all materials required for the same (Excluding G.S.T.), labour cess etc. complete as directed by Engineering-in-charge. |
| 6 | Collection of RoR for land coming on the drain alignment including all labour, T&P and cost of all materials required for the same (Excluding G.S.T.), labour cess etc. complete as directed by Engineering-in-charge. |
| 7 | Collection of hydraulic data for new structures of the drainage channel including contour plotting etc. for drawing and design purpose including all labour, T&P and cost of all materials required for the same (Excluding G.S.T.), labour cess etc. complete as directed by Engineering-in-charge. |
| 8 | Foundation Drilling as per IS:1982-1962 of the drill hole in Nx size /150mm by rotary/water jet method by mechanical means Over Burden zone with takingall proper precautions and lowering the casing if required to stand intact of the hole in each depth of collection of required soil samples and conducting of all in-situ field test upto required depth including all for mobilization of main and machineries, tools and plants, shifting machineries from location to location, all consumables, labour charges of all skilled and un-skilled labourer, watch and ward, water supply complete (Excluding GST) in all respect as per the direction of the Engineer-in-Charge. (As per the approved rate of Chief Engineer, PPF & Inv, Odisha, BBSR, vide letter No. CE-PL-MISC-03/2009-582/WE, Date 20.02.2017). (12.00 mtr depth including all geo technical tests for finding SBC) |
