Panchayat Raj Engineering Department Tender

Drilling of Rotary bore Well (which will be carried out by Pilot bore hole) to a finished dia of 200/225/300/350/450mm dia hole for insersion of 110/140/160/180/200 mm PVC Pipe/ 175/200 mm PVC Blue Casing Pipe by Rotary drilling Rig inall formations suitable for rotary drilling such as alluvial. Loamy,clayey, sandy burried channels, Highly distrubed and bouldary zones high sheared and fractured zones followed by jointed to massive soft, nedium rock all formations typically and suitable for rotary drilling etc. including insertion of casing Pipe, couplings, cap, Plug fixation and including filling the peroferal gap with rebuillied pebbeled gravel packing , Bore development conducting yield test, and all other required in the fixation of Pipe assembly etc. But excluding the cost of Casing Pipe, couplings, dummys, clamp etc. as recomanded by the deparmental Geologist. The Bore should be developed with compressor Air untill clear water free from sand and other materials comtinuously discharged. the size of Gravel used for gravel packing should be as per ISI specification used for Rotary Tube well. The Pebbeled Gravel Packing should be Carried out in such a way that the theorotical quantity consumed completely. The Entire work to be carriedout as per IS 2800 Part I/II of 1979 and including cost of all materials and all labour chargesand all Taxes etc., complete but excluding GST and Seigniorge charges but including overheads and contractor's profit @ 13.615%

Cost and supply of 175 mm dia PVC casing pipe approved company supplied to work spot etc., complete but excluding GST and Seigniorge charges but including overheads and contractor's profit @ 13.615%

Cost of slotting charges to the PVC casing pipe including all materials etc., complete but excluding GST and Seigniorge charges but including overheads and contractor's profit @ 13.615%