PROVIDING AND INSTALLING 1 No TUBEWELL IN JHANJHARI WARD NO. 01 OF SIZE 250mm x 200mm UP TO DEPTH OF 205 MTR. BGL INCLUDING DISTRIBUTION SYSTEM, PUMP CHAMBER, COMPLETE IN ALL RESPECT

Amount

Charges for resistivity survey complete in all respects to the satisfaction of the Engineer in Charge at the proposed site giving results ascertaining quality and quantity of good water with location of water with location of water bearing strata and type and depth of geological strata complete in all respects yield of tubewell shall not be less than 6000 GPH.(1024)

Drilling of 675 mm, i/d or of suitable size bore hole with Reverse Rotary Rig in all kinds of soil including the cost of consumable stores,fuel oil and transporation of rig to the site, complete in all respect. Drilling of 675 mm dia. Bore with Reverse Rotary rig upto 150 m depth BGL (1 No.x150= 150 m)

Drilling of 675 mm dia. Bore with Reverse Rotary rig Beyond 150 m upto 300 m depth ( 1 No.x 50= 50 m )

Making temporary water supply aarangement for drilling of tubewell with reverse Rotary rig till completion of bore & packing of gravel. Depth of temporary bore up to 90 m (1x90m)

Making electric logging of bore hole with electronic well logger including cost of equipement at site etc. complete in all respect.(1No.x 1)

Supplying and lowering of mild steel electric resistant welded pipes as per IS 4270 (with latest edition) & contract specifications, including cost of tools & appliances, complete in all respects including threading & strengthing of schockets to the satisfaction of the Engineer- in -charge. 8”(200mm) i/d 8.0mm thickness(41.6 kg/m) (1 No. x 90 m)

10” (250mm) i/d 8.0mm thickness (52.3 kg/m) (1 No.x 90 m)

Supplying & Fixing of MS reducer 465mm long to connect 250mm N.B.M.S. Housing Pipes to with 200mm N.B.M.S. Blind pipes. Both the joints are to be screwed type and to be provided with suitable threaded socket. (1 No. x 1)

Supplying and Lowering of stainless steel cage typewire wound screen as per IS 8110-2000 (with latest edition) including the cost of heavy duty S.S. socket to connect strainer to strainer duly welded with suitablle grade S.S welding electrode to lower the strainer into tube well bore including loading ,unloading and carriage to site of work complete in all respect including strengthing of MS Pipe with welding of MS Bars. MAKE- JOHNSON 8” (200mm) i/d 6.30 mm thick having slot size as .15/.20 mm (1No.x25mtr)

Supplying and fixing of bail plug of MS pipe 200 mm i/d ,4 mtrs length with 8.00 mm thickness complete with inverted U-hook attached to the bottom plug or a bar fitted across the blind pipe. ( 1 No.x4no.)

Supplying and fixing of mild steel centering guides made out of 32mmx6mm thick M.S. bar complete 8” (200mm i/d). (1 No.x5 No.)

Supplying and fixing M.S. well cap made out of 10mm thick MS plate with 4 mm MS plate at top having threads to fix on housing pipe 10” (250mm i/d). (1No.x1No.)

Supplying and fixing mild steel clamps of (150mm x 12mm) mild steel flat (1.52 mtr) long suitable to fix the housing pipe 250mm i/d including the cost of nuts & bolts of suitable size complete in all respect.(1No.x 1 No.)

Supplying and fixing special sockets to connect blind MS pipe and SS screen having thickness of socket as that of MS pipe being used (actual Nos. to be checked by Engineer-in-charge) 200mm i/d.(1 No.x 4 No.)

Providing clay seal of thickness 4.0m or above consisting of balls of local clay or bentonite mud to be placed in the annular space around the assembly the clay seal should be provided at a level of minimum 25.00m above the most screens depending on the logging results. (1 No.x 1 No. Job)

Supplying at site Kail wooden box made out of 20mm thick wood size 60cmx30cmx75cm with lid and locking arrangement for preserving strata sample received from the bore.(1 No.x 1 No.)

Supplying at site of work, gravel of 2.0mm to 3.35mm sizes including pouring and packing in the annular space between the pipes assembly and the bore to suit the permeable strata met in the bore. The gravel should be free from, dust, dirt or the vegetable manner as per IS 4097/1988 with latest amendments (to be paid as per actual length of pipe).(1 No.x 62 No.)

Development and stabilizing of the Tubewell with air compressor and submersible pumping set of required capacity as directed by the Engineer-in-charge including the cost of tools and appliance and consumable to the satisfaction of Engineer-in-charge. With air compressor of size 150 PSI 600 CFM or suitable as per depth and strata to be encountered with (15hrs) (1 No.x 15)

With submersible pumping set. (10) ( Note:-Submersible pumping sets used for develompment and stabilisation of tube wells will not to be handed over to client and will remain the proprty of contractor)(1 No.x 6 No.)

Supplying and installation of ISI marked submersible pumping sets of following duty should be directly coupled with V8 25 submersible motor as per BIS specification No. IS: 8034: 1989 as amended up to date for pumps and IS; 9283:1995 ( As amended up to date ) for motors. The pumping sets should be capable of Pumping clear, fresh cold water having characteristics as specified in Clause 4 of IS: 8034 : 1989 and clause 4.1 of IS 9283 : 2002/2013, including adoptor peace and safety gaurd complete as per satisfaction and to the entire satisfaction of Engineer in Charge. Note:- In case pump discharge and head varies then the payment of pumping sets would be increased or decreased proporstionately as per KW worked out for new rating. Discharge = 900 to1000 LPM Head=70 to 80 MTR

Supplying GI Pipes Class B marked with IS: 1239/3589/4270 with latest amendment IN 3.05 m length of 80 mm or 100 mm as per actual requirment of site, their threading and welding with flanges (heavy duty) on both sides jointing with nuts and bolts marked with IS 1363, rubber gaskets, marked with IS 638 jointing with pumping machinery & lowering into tubewells and testing including carriage, loading, unloading etc. complete in all respects to the satisfaction of Engineer in charge. (Make: Jindle, Surya, Ravindra) 80 mm i/d 20 nos pipes (1No.x 20 No.)

Providing & Fixing, erection, testing of electric control panel board for T/wells in pump chamber consisting of MS Sheet thickness 18 gauge duly painted box type with 3 foot leg ,starter L&T MUG-30 with star delta Timer, Grif SSK Make 3 No.,MCCB 100Amp,7/16 Cable, Wooden Board, Capacitor , closed transition star delta starter, ampere meter, volt meter, single phase preventer, Capacitor of suitable capacity , phase indicators, light indicators etc complete suitable for three phase submersible pump set & satisfaction of the Engineer-in-charge.

P/F Armoured aluminum cable 4 core 35 Sq mm (Make –Havells/L&T) (1No.x 50 Mtr)

Supplying and fixing following C.I. D/F pipe, CI specials, sluice valves with wheel, non return valves with G.M. Flap including cost of jointing materials, excavation, laying refilling including making adequate supports of masonry / concrete / steel for delivery pipe from submersible pump set up to 1.5 meter outside the outer wall of pump chamber as per plan shown as per specification given in Schedule No II. A) Detail of pipe and specials a) CI/DI D/F bends, reducers, tapers, tees, tail piece, blank flange etc. up to 150 mm i/d (1 No.x 325 kg)

B) C.I/ DI D/F pipes a) 150 mm i/d ( 1No.x7mtr)

S&E of Pressure Gauges with siphon cock as per IS:3624, & having 100mm dia, Dual Gauge, in delivery pipe inside Pump chamber (1 No.x 1 No.)

Supplying laying, cutting and jointing of DI K-7/K-9 pipe line of following sizes including testing & commissioning as per IS 8329 ammended up to date specification DI- K7 pipe ( For Distribution) 100 mm dia DI Pipe

Supplying, laying, cutting & jointing of DI K7 /K9 pipe of 150 mm including testing and commissioning as per IS 8329 ammended up to date

Making inter connection of proposed pipe line with existing pipeline of DI/CI including excavationdewatering etc. complete in all respect as directed by Engineer in charge for following dia. (1No.x2No.)

P/F CI double flanged sluice valves PN-1.6 marked with IS:14846 including nuts and bolts marked with IS :1363, Rubber sheet marked with IS:638 etc. carriage loading , unloading stacking, handling ,Re-handling etc. complete. In all respect to the satisfaction of Engineer in-Charge (Makes Kartar/UNIK) a)150 mm i/d (1Nox 2No )

P/F CI double flanged swing check type reflux valves (non return) PN-1.6 marked with IS:5312 including nuts and bolts marked with IS :1363, Rubber sheet marked with IS:638 etc. carriage loading , unloading stacking, handling ,Re-handling etc. complete. In all respect to the satisfaction of Engineer in-Charge (Makes Kartar/UNIK) a)150 mm i/d (1No.x 01.)

Bidder Name

Amount

The Safidon Sahil Coop LC Society(GSTN-NA)

Gupta Construction Co.(GSTN-NA)

The Safidon Sahil Coop LC Society

The Safidon Sahil Coop LC Society