Construction of 200mm x165mm x220.00 M deep HYDT with Water Supply Facilities in Shrawani Mela Kshetra, Basukinath 2026 under D.W. and S. Division No. 2 Dumka Gr. No. S-Mela-4

(A.) HYDT

Cost of drilling 200mm.X 165mm.X 220 Mtr. deep bore well in all kinds of soil and rock in rural area for installation of pump bore set with Hydraulic DTH Rig machine, all complete including supplying all materials, tools, drilling rig, Air Compressor and equipments, as well as fuel, lubricants and cost of transportation of Rig machine and other vehicles up to the site. (a) 0.00m Up to 50.00m depth below G.L. In Rural Areas (DWSD 119)

(b) Above 50.00 m depth. In Rural Areas

Supplying all tools, tackles & lowering of 200 mm dia MS ERW casing pipe of 6mm wall thickness including welding charges, cost of pipe etc. all complete job. (DWSD Item 120)

Supplying all materials, labour, tools & equipments for fitting & fixing 200mm dia MS cap over casing pipe complete job. (DWSD Item 120 B)

(B) Construction of Brick Masonry Protection Chamber.

Earth work in excavation in foundation trenches in ordinary soil (vide classification of soil item-B ) and disposal of excavated earth as obtained to a distance up to 50 m including all lifts,levelling,ramming the foundation trenches, removing roots of trees shrubs all complete as per approved design, building specification and direction of E/I.

Providing designation 75 A Brick work in C.M(1:6) in foundation and plinth with approved quality of clean coarse sand of F.M.2 to2.5 including providing 10mm thick mortar joints, cost of screening,scaffolding,raking out joints to 15mm depth,curing,taxes and royalty all complete as per building specification and direction of E/I.

Providing pre cast R.C.C.M-150 in nominal mix of (1:2:4) slab of desire size with approved quality of stone chips (20mm to 6mm size) graded and clean coarse of F.M 2.5 to 3 including curing (but excluding the cost of reinforcement),taxes and royalty all complete as per building specification and direction of E/I.

Providing T.M.T steel reinforcement of different dia rods as per approved design and drawing including carriage of M.S bars to work site, cutting bending and binding with annealed wire with cost of wire, removal of rust, placing the rods in position all complete as per building specification and direction of E/I.