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| 1 | Item Description/ Heading |
| 2 | Drilling of perfectly vertical bore hole of following diameters for construction of Gravel Packed tube well up to desired depth in alluvial formation consisting of Soils, Clays, Sand, Gravel, Moorum, Boulders etc. and retaining the bore hole by using suitable drilling mud or foam or temporary housing pipe including all works pertaining to drilling such as transportation, installation and removal of drilling machineetc. complete. (a) 300 m.m diameter |
| 3 | Providing and fixing of M.S. bail plug as per I.S. 2800 ( PART-I) 1991 in the bottom of casing assembly |
| 4 | Providing gravel packing with uniformly graded gravel as per I.S.4097 of 1967 ( revised up to date ) in the annular space between outer wall of casing pipe assembly and inner wall of bore hole including cost of gravel , transportation, stacking, washing and packing in layers ofsuitablethickness including all lead and lifts complete . |
| 5 | Providing and fixing of well cap on top of the tube well for protection M. S. Caps - (c) 150 mm dia. |
| 6 | Development of gravel packed tube well by Air Compressor of suitable capacity including hire charges for all the required tools and plants etc. complete, for maximum duration of eight hours. |
| 7 | Construction of concrete block over dry tube wells for protection of size 0.45m x 0.45m x 0.45 m in M-15 cement concrete mix complete work. |
| 8 | 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. |
| 9 | Supplying, assembling, lowering and fixing in vertical position in bore well unplasticized PVC medium well screen (RMS) pipes with ribs, conforming to IS: 12818, including hire & labour charges, fittings & accessories etc. all complete, for all depths, as per direction of Engineer-in-charge. 150 mm nominal size dia |
| 10 | Supplying, assembling, lowering and fixing in vertical position in bore well, unplasticized PVC medium well casing (CM) pipe of required dia, conforming to IS: 12818, including required hire and labour charges, fittings & accessories etc. all complete, for all depths, as per direction of Engineer -in-charge. 150 mm nominal size dia |
| 11 | Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply including all CPVC plain & brass threaded fittings This includes jointing of pipes & fittings with one step CPVC solvent cement, trenching, refilling & testing of joints complete as per direction of Engineer in Charge. 50 mm nominal dia Pipes |
| 12 | Supplying & Installation of Energy efficiant five star BEE rating ISI Marked required capacity of Three Phase, 50 Hz, 415V, deep well submersible pump Steel body, suitable for 6\\"tube well with Control Panel Starter suitable for Submersible pump with dry run protection, single phase preventer, connections, including clamps, bore cap etc. as required as per specifications but excluding pipe andconnection cable. 5 H.P. with 10to11stages,HeadMt.101-40 Discharge LPM 60-270 |
| 13 | Supplying and laying of submersible flat cable ISImarked 3 core copper wire of suitable size with proper clamping of approved make. 4.0 Sq.mm.multi strand |
| 14 | Supplying and laying of approved make stainless steel wire rope 6 mm thick complete with binding for support of pump and motor |
| 15 | Total impact of GST for the purpose of CTC Please Enable Macros to View BoQ information |
