VIII.11014/8763/WSS/HQ 10 Sect/E-4/Engr-2024

SCHEDULE `A' PART -I SHANGSHAK (BOREWELL)

M&L for carrying out Geo physical survey for ground water exploration by electrical resistively technique at different location spread at suitable intervals to find out delineation of litho logical features of area thickness of layers and most favorable site for ground water strata based on geological parameters and disposition of Sub surface formation aquifer up to depth of 200 mtrs and submitted a detailed report in this regards.

Transportation of rig and other equipment, erecting at site , preparation of mud pit and water supply arrangement for starting the work as directed by the EIC.

M&L of trial bore of pilot holes of 200 mm dia at any kind of soil incl hard stone/boulder of required dia for casing/ strainer pipe including collecting samples from different strata, preparing and submitting strata chart/ bore log, including hire & running charges of all equipments, tools, plants & machineries required for the job, all complete as per direction of Engineer-in-charge. From ground level to 60.00 mtr

-do- but From 60.00 mtr & upto 120 mtr

-do- but From 120 mtr to not exc 200 mtr

M&L for reaming the pilot hole 200 mm dia to an enlarged bore hole up to 350 mm dia by using direct rotary circulation rig. From ground level to 60.00 mtr

-do- but From 60.00 mtr & upto 120 mtr

-do- but From 120 mtr to not exc 200 mtr

Supplying, assembling, lowering and fixing in vertical position in bore well, ERW (Electric Resistance Welded) FE 410 mild steel screwed and socketed/plain ended casing pipes of required dia, conforming to IS: 4270, of reputed & approved make, including painted with outside surface with two coats of anticorrosive paint of approved brand and manufacture, including required hire & labour charges, fittings & accessories, all complete, for all depths, as per direction of Engineer-in-charge. 200 mm nominal size dia having minimum wall thickness 5.40 mm

Supplying, assembling, lowering and fixing in vertical position in bore well, ERW (Electric Resistance Welded) FE 410 plain slotted (having slot of size 1.6/3.2 mm) mild steel threaded and socketed/ plain bevel ended pipe (type A) of required dia, conforming to IS: 8110, of reputed and approved make, having wall thickness not less than 5.40 mm, including painted with outside surface with two coats of anticorrosive bitumestic paint of approved brand and manufacture, including hire & labour charges, fittings & accessories, all complete, for all depths, as per direction of Engineer -in-charge. 200 mm nominal size dia

Supply and fixing of 200 mm dia MS bail plug with entered anti corrosive epoxy paint

Supply and fixing with reducing socket 200x150 mm dia .

Supply and fixing of 200 mm dia MS housing clamp incl anti corrosive paint.

Supply and fixing of MS well cap for 200 mm dia pipe made of steel plate etc in all complete

Supplying, filling, spreading & leveling gravels of size range 5 mm to 10 mm, in the recharge pit, over the existing layer of boulders, in required thickness, for all leads & lifts, all complete as per directionof Engineer-in-charge.

Development of tube well in accordance with IS : 2800 (part I) and to establish maximum rate of usable water yield without sand content (beyond permissible limit), with required capacity aircompressor, running the compressor for required time till well is fully developed, measuring yield of well by "V" notch method or any other approved method, measuring static level & draw down etc. by step draw down method, collecting water samples & getting tested in approved laboratory, i/c disinfection of tubewell, all complete, including hire & labour charges of air compressor, tools & accessories etc.,all as per requirement and direction of Engineer-in-charge.

SCHEDULE `A' PART -I (PIPE LINE) SHANGSHAK

S&F of CPVC pipe 32mm dia incl jointing of pipes & fittings with one step CPVC solvent cement and testing in all complete for column pipe

Providing and fixing G.I. pipes complete with G.I. fittings including trenching and refilling etc. 32 mm dia nominal bore

Providing and fixing G.I. pipes complete with G.I. fittings including trenching and refilling etc.50 mm dia nominal bore

Making connection of G.I. distribution branch with G.I. main of following sizes by providing and fixing tee, including cutting and threading the pipe etc. complete : 50 to 80 mm nominal bore

Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end) 50 mm nominal bore

Providing and fixing G.I. Union in G.I. pipe including cutting and threading the pipe and making long screws etc. complete (New work) : 50 mm nominal bore

Providing and fixing C.I. double acting air valve of approved quality with bolts, nuts, rubber insertions etc. Complete (The tail pieces, tapers etc if required will be paid separately) : 50 mm dia

Providing and fixing G.I. pipes complete with G.I. fittings including trenching and refilling etc. 65 mm dia nominal bore

Providing and fixing G.I. Union in G.I. pipe including cutting and threading the pipe and making long screws etc. complete (New work) : 65 mm nominal bore

Constructing masonry Chamber 60x60x75 cm inside, in brick work in cement mortar 1:4 (1 cement : 4 coarse sand) for sluice valve, with C.I. surface box 100mm top diameter, 160 mm bottom diameter and 180 mm deep ( inside) with chained lid and RCC top slab 1:2:4 mix (1 cement : 2 coarse sand : 4 graded stone aggregate 20mm nominal size ) , i/c necessary excavation, foundation concrete 1:5:10 (1 cement : 5 fine sand : 10 graded stone aggregate 40 mm nominal size) and inside plastering with cement mortar 1:3 (1 cement : 3 coarse sand) 12 mm thick, finished with a floating coat of neat cement complete as per standard design : With common burnt clay F.P.S.(non modular) bricks of class designation 7.5

SCHEDULE `A' PART -I (ELECTRICAL WORK) SHANGSHAK

Supply and anchoring of steel supply wire of 6 mm dia having PVC sleeve above the rope with submersible pump and fastening the same securely above the ground level near the borewell etc in all complete as per directed by Engr-in-charge.

M/L of submersible pump set lifting stand incl two 100 mm dia GI post ht up to 4 mtr and one 80 mm dia GI pipe 2 mtr length, Supply and fixing of chain pully suitable for 7.5 HP submersible pump set, civil foundation incl all connected arrangement as required for lowering / taking up of above pump set in all as per directed by Engr-in-charge

Supply, installation, testing and commissioning of submersible pump set capacity 3 HP, AC three phase, 415 volt , 50 Hz 2880 RPM suitable for 200 mm dia borewell incl lifting and lowering of pump set etc in all complete as per directed by Engr-in-charge.( Make -KSB/ calama / CRI / kirlosker) and incl control panel with timer system and out door fitting arrangement in all complete as per directed by Engr-In-Charge

Supply and laying of three core flat PVC insulated and PVC sheathed copper conductor submersible cable 6 sqmm (Make- Havells/ Plaza/ Finolex)

Supply only submersible pump set capacity 3 HP, AC three phase, 415 volt , 50 Hz 2880 RPM suitable for 200 mm dia borewell ( Make -KSB/ calama / CRI / kirlosker) (Stand By)

S/F of 15 HP Monoblock pump and motor capable with head 60 mtr with discharge capacity of 100 ltr per minute with distance 800 mtr with requisite panel board all as directs

Supply, installation, testing and commissioning of Multi stage high head centrifugal pump set 15 HP with head150 mtr with discharge capacity of 6000 ltr per hour with distance 1500 mtr with requisite panel board all as directs like KSB model no WKL40/7 or equivalent of other reputed brand ISI mark as approved

SCHEDULE `A' PART -I (PIPE LINE) SORDE

Providing and fixing G.I. pipes complete with G.I. fittings including trenching and refilling etc 50 mm dia nominal bore

Providing and fixing G.I. pipes complete with G.I. fittings including trenching and refilling etc 25 mm dia nominal bore

Making connection of G.I. distribution branch with G.I. main of following sizes by providing and fixing tee, including cutting and threading the pipe etc. complete : 25 to 40 mm nominal bore

Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end) 20 mm nominal bore

Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end) 25 mm nominal bore

Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end) 50 mm nominal bore

Providing and fixing G.I. pipes complete with G.I. fittings and clamps, i/c cutting and making good the walls etc.20 mm dia nominal bore

Constructing masonry Chamber 60x60x75 cm inside, in brick work in cement mortar 1:4 (1 cement : 4 coarse sand) for sluice valve, with C.I. surface box 100mm top diameter, 160 mm bottom diameter and 180 mm deep ( inside) with chained lid and RCC top slab 1:2:4 mix (1 cement : 2 coarse sand : 4 graded stone aggregate 20mm nominal size ) , i/c necessary excavation, foundation concrete 1:5:10 (1 cement : 5 fine sand : 10 graded stone aggregate 40 mm nominal size) and inside plastering with cement mortar 1:3 (1 cement : 3 coarse sand) 12 mm thick, finished with a floating coat of neat cement complete as per standard design : With common burnt clay F.P.S.(non modular) bricks of class designation 7.5

Providing and fixing G.I. Union in G.I. pipe including cutting and threading the pipe and making long screws etc. complete (New work) : 50 mm nominal bore

Providing and fixing G.I. Union in G.I. pipe including cutting and threading the pipe and making long screws etc. complete (New work) 25 mm nominal bore

Providing and fixing G.I. Union in G.I. pipe including cutting and threading the pipe and making long screws etc. complete (New work) 20 mm nominal bore

Providing and fixing rectangular high density polyethylene water storage loft tank with cover, conforming to ISI : 12701, colour of opaque white or as approved by Engineer-in-charge. The rate includes making necessary holes for inlet, outlet & over flow pipes. The base support i/c fittings & fixtures for tank shall be paid separately.

Providing and fixing C.I. double acting air valve of approved quality with bolts, nuts, rubber insertions etc. complete (The tail pieces, tapers etc if required will be paid separately) : 50 mm dia

M/S M. T. ENTERPRISES (BID ID -3133360)