Survey and Investigation for the proposed work Improvement to Kanchudi Drainage Channel and its link drains including construction of FLBS FLCs and slope protection work in Simulia Block under Kansabansa-Mantei Doab No. XI, Construction RCC Drain and

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.

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 30 mtr intervals and CS at 5 mtr offset up to both side with obligatory levels) (Up to 10.00 mtr Bed Width)

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.

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.

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.

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.

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.