Installation of Deep Tube Well by DTH Rig Boring including necessary accessories for water supply arrangement at Rajaduar Ananda Nagar, North Guwahati

Installation of Deep Tube Well (Size 200mm X 150 mm) by DTH Rig Boring 8.1.1 Preparation of site for placement of the drilling rig including excavation of mud pit, circulation drain, collection chamber etc. all complete as directed.

8.1.2 Movement of Rig from the Divisional Head Quarter to the drilling site including cost of P.O.L. all complete as directed.

8.1.3 Transportation of all ancillary equipments, camp materials, welding set, rig accessories etc. from Divisional Head Quarter to worksite to and fro including cost of P.O.L. all complete as directed. (a) Upto 100.00 Km distance from Divisional H.Q.

8.1.4 Transportation of all store materials like pipes, strainer, cone, socket, clamp, bentonite etc. from Divisional Head Quarter to worksite to and fro including cost of P.O.L. all complete as directed. (a) Upto 100.00 Km distance from Divisional H.Q.

8.1.5 Transportation of air compressor from the Divisional Head Quarter to the drilling site with all accessories including cost of P.O.L. all complete as directed. (a) Upto 100.00 Km distance from Divisional H.Q.

8.1.6 Transportation of P.O.L. all complete as directed.

8.1.7 Construction of temporary accommodation and low cost sanitary facility for drilling staff including cost of camp materials viz. cots, tables, chairs, utensils, dresses, safety helmets etc. and dismantling the accommodation after completion of the work all complete as directed.

8.1.8 Providing water supply facilities at drilling site all complete as directed. By installing 1 Nos. of Singur hand pump

8.3.1 Drilling with drill bit in overburden portion of soil formation including collection of soil sample at every 3.0 m depth wherever there is a change of strata in sample boxes with distinguishing marks upto the depth of rock formation and withdrawing the drill bit for lowering casing as directed with 245mm to 300 mmm dia drill bit

8.3.2 Casing / sinking / lowering of 200 mm dia MS pipe including cost of pipe and labour charge for casing, welding of joint by welding machine and sinking by drilling rig in portion all complete as directed by department.

8.3.3 Drilling with drilling rig using D.T.H. in all kinds of rock formation including collection of sample at every 3.0 m depth of boring or wherever there is a change of strata in sample boxes with distinguishing marks upto a required depth of boring along with breaking rock fracture for desired discharge, withdrawing drilling rod and finishing the borehole by ramming upto a reqired dia upto the bottom and washing the well as per direction of the department all complete including testing of yield and drawdown of SWL of the DTW in presence of Engineer / incharge with submission of all report and lithology of the well as directed by the department.

Laying,fitting,fixing,testing & commissioning of Raw water pumping main from DTW to Pressure Filter 6.2.1 G.I. Socket (g) 65mm

6.2.2 G.I. Union Socket (g) 65mm

6.2.3 G.I. Threaded Flange (g) 65mm

6.2.4 G.I. Bend (g) 65mm

6.2.14 G.I. NIPPLE (50mm long) (g) 65mm

6.2.16 G.I. NIPPLE (100mm long) (g) 65mm

6.2.19 G.I. NIPPLE (175mm long) (g) 65mm

6.2.21 G.I. NIPPLE (225mm long) (g) 65mm

6.8.3 M.S. CLAMP/BOLT/ NUT/ WASHER (a) M.S. Bolt/ Nut/ Washer

6.8.4 Rubber Insertion Sheet (a) 3 mm thick

18.12 Providing and fixing G.I. pipes complete with G.I. fittings including trenching and refilling etc. 18.12.7 65 mm dia nominal bore

14 Providing, installation, testing and commissioning of non-return valve of following sizes confirming to IS: 5312 complete with rubber gasket, GI bolts, nuts, washers etc.as required : 14.3 65mm dia

12 Supplying, fixing, testing & commissioning of double flanged sluice valve of rating PN 1.6 with non rising spindle, bronze/gun metal seat, ISI marked complete with nuts, bolts, washers, gaskets and conforming to IS 780 of following sizes as required : 12.3 65mm dia

18.34 Constructing masonry Chamber 90x90x100 cm inside, in brick work in cement mortar 1:4 (1 cement : 4 coarse sand) for sluice valve, with C.I. surface box 100 mm 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 20 mm 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 : 18.34.1 With common burnt clay F.P.S.(non modular) bricks of class designation 7.5

Supplying,fitting,fixing,testing & commissioning of 3 phase electric driven Raw Water Submerssible pump set including electrical accessories electric driven pressurisation pump (Jockey pump) 4309 180 lpm at 88 m Head

10.7.1 Labour charge for installation of Submersible pump set including supplying, carrying, fitting and fixing suction pipes of required length with G.I. Specials such as socket, bend, G.I. flange, M.S. Clamps and necessary jointing materials including commissioning and testing the pump but excluding only the cost of column pipe all complete as required as directed (upto 30.00m depth) (c) (i) 50 mm dia column pipe upto 30 m depth

10.7.1 Labour charge for installation of Submersible pump set including supplying, carrying, fitting and fixing suction pipes of required length with G.I. Specials such as socket, bend, G.I. flange, M.S. Clamps and necessary jointing materials including commissioning and testing the pump but excluding only the cost of column pipe all complete as required as directed (upto 30.00m depth) (c) (ii) 50 mm dia column pipe beyond 30.00m depth extra charges.

8641 Chlorinated Polyvinyl - chloride (CPVC) pipe 50 mm nominal dia

17.5.1 CABLING & WIRING Supplying & laying of 2x1.5 sqmm fire survival armoured cable, 600/1000V rated with annealed copper conductor having glass mica fire barrier tape covered by an extruded layer of Cross Linkable Ethylene Propylene Rubber (EPR) insulation and LSZH inner bedding, steel wire armouring & LSZH outer sheath complete as required

6.8.14 PVC 3 CORE FLAT SUBMERSIBLE CABLES TO IS:694/1990 (e) 10sqmm (80/0.40)

6.8.13 Steel Wire Rope Lube (IS:2266) (a) Wire Rope Lube

Extension of 3 phase AB Cable for load extension & repairing of existing 11/0.43 kv line

Providing,Supplying,fitting ,fixing of Iron Removal Pressure filter of 5000 LPH NS Supplying, fitting, fixing in position Multimedia pressure filter consisting of FRP vessel of Gratisco / TATA make filled with Anthracite, Kotax light media, White Sand, Treated Sand, Gravel, MnO2 filter media along with Cotton Candle to remove iron effectively at a max. pressure of 10 kg/sqcm and max flow rate of 5000 lph with back wash facility including all fittings, valves, Tee, Elbow etc. complete in all respect as directed including all taxes.

Providing and placing of Polyethylene water storage tank of capacity 2000L with CWPM 18.48 Providing and placing on terrace (at all floor levels) polyethylene water storage tank, IS : 12701 marked, with cover and suitable locking arrangement and making necessary holes for inlet, outlet and overflow pipes but without fittings and the base support for tank.

8641 Chlorinated Polyvinyl - chloride (CPVC) pipe 50 mm nominal dia

Construction of protection fencing around the DTW with M.S Grill NS Construction of protection fencing around the Transformer with providing, fitting and fixing of M.S. Grill of required pattern fitted In RCC post with necessary' earth work excavation, PCC works above brick solling and 65 mm thick CC floor all complete as directed & specified.

Laying,fitting ,fixing,testing & commissioning of Distribution Network 9.1.1 Earth work in excavation in foundation trenches including refilling the quantity as necessary after completion of works of pipe line dressing, ramming, watering etc. and removal of surplus earth with 50 m lead and lift up to 1.5 m all complete including dewatering as directed including bailing out water where necessary. (b) Blastic land, tillah soil, hard soil, soil mixed with moram gravel and boulders upto one man size

18.12 Providing and fixing G.I. pipes complete with G.I. fittings including trenching and refilling etc.18.12.7 65 mm dia nominal bore 18.12.7 65 mm dia nominal bore

18.12 Providing and fixing G.I. pipes complete with G.I. fittings including trenching and refilling etc. 18.12.6 50 mm dia nominal bore

18.12 Providing and fixing G.I. pipes complete with G.I. fittings including trenching and refilling etc. 18.12.5 40 mm dia nominal bore

18.12 Providing and fixing G.I. pipes complete with G.I. fittings including trenching and refilling etc. 18.12.4 32 mm dia nominal bore

18.13 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 : 18.13.1 25 to 40 mm nominal bore

18.13 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 : 18.13.2 50 to 80 mm nominal bore

Construction of Brick Masonry Sluice Valve Chamber along with Restoration of Roads 4.1 Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 4.1.3A 1:2:4 (1 cement : 2 coarse sand (zone-III) including manufactured sand derived from Recycled Concrete Aggregate (RCA) upto 25% : 4 graded stone aggregate 20 mm nominal size Recycled Concrete Aggregate (RCA) upto 25%)

16.12 Dry brick pitching half brick thick in drains including supply of bricks and preparing the surface complete : 16.12.1 : With common burnt clay F.P.S. (non modular) bricks of class designation 7.5

12 Supplying, fixing, testing & commissioning of double flanged sluice valve of rating PN 1.6 with non rising spindle, bronze/gun metal seat, ISI marked complete with nuts, bolts, washers, gaskets and conforming to IS 780 of following sizes as required : 12.1 40mm dia

12 Supplying, fixing, testing & commissioning of double flanged sluice valve of rating PN 1.6 with non rising spindle, bronze/gun metal seat, ISI marked complete with nuts, bolts, washers, gaskets and conforming to IS 780 of following sizes as required : 12.2 50 mm dia

12 Supplying, fixing, testing & commissioning of double flanged sluice valve of rating PN 1.6 with non rising spindle, bronze/gun metal seat, ISI marked complete with nuts, bolts, washers, gaskets and conforming to IS 780 of following sizes as required : 12.3 65mm dia

18.34.1 Construction of valve chamber of size 90x90x100cm inside in brick work in cement mortar 1:4 (1cement:4coarse sand) for sluice valve, with C.I. surface box 100 mm top diameter, 160mm bottom diameter and 180mm deep (inside) with chained lid and RCC top slab 1:2:4 mix, i/c necessary excavation, foundation concrete 1:5:10 and inside plastering with cement mortar 1:3, 12mm thick, finished with a floating coat of neat cmenet complete as per standar design: with common burnt clay F.P.S. (non modular) bricks of class designation 7.5

NS Providing Functional Household Tap connection from Distribution Network-45 NOS

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