Drilling of 150mm dia Tubewell with installation of India Mark Hand pump set Including Construction of Plateform Complete at Different Locations in Ward No. 66. File No. 61/26X9/1

Carrying out the resistivity survey by VES method using Schlumberger configuration for locating the proper spot with three soundings for drilling of tube well within the selected Habitation, including photography, interpretation of resistivity data and submission of report in the desired format along with resistivity readings, necessary graph and photographs.

Drilling of perfectly vertical bore hole of a diameter suitable to receive 150 mm nominal diameter casing pipe upto desired depth below ground level inclusive of the labour charges for transporting, lowering and fixing of 150 mm nominal diameter and fixing of 150 mm nominal diameter M.S./ G.I. / U.P.V.C. casing pipe inside the bore hole including all works pertaining to drilling such as transportation, installation and removal of drilling machine etc. complete.-(a) In all types of collapsible strata consisting of soils, clays, sand, moorum, gravel, boulders etc.

(b) in all types of rocks

Supply of I.S.I. marked G.I. casing pipe (Plain) medium class in 4 to 7 meters length one end fitted with socket as per I.S. 1239 (Part-1 & Part-2) 2004/2011 with (Upto-date amendments) 150 mm dia

Labour charges for assembling, centering and lowering of properly designed casing pipe assembly inside the bore hole drilled for construction of Gravel Packed tube well including the cost of providing and fixing of centraliser, and transportation of casing assembly etc. complete.-Casing assembly composed of 150mm diameter blank and slotted G.I. Casing pipes

Drilling of perfectly vertical bore hole of 150mm diameter upto desired depth below ground level in all types of rock including all works pertaining to drilling such as transportation, installation and removal of drilling machine etc. complete

Providing and fixing of well cap on top of the tube well for protection. 150 mm dia

Disinfection of tube well using bleaching powder solution as per the direction of the Engineer in Charge including the cost of bleaching powder and labour etc. complete.

construction of 76cm x76cm x40cm foundation block in 1:2:4: cement concrete for fixing the pedestal of hand pump including excavationg, cost of material and labours etc. complete.

constructiong of cement concrete plateform as per desing around the hand pump in 1:2:4 cement concrete including excavationg, centering, shuttering cost of all the materials and labours and curing etc. complete.