Construction of PWSS ward No.02 under Barpathar Municipal Board

Rotary Drill/Reverse Rotary Drill : Providing installation and commissioning of 150 mm dia deep tube well by Rotary Rig within the jurisdiction of different phe divisions including preparation of site for placing of drilling rig, transportation of rig and ancillary equipments and drilling the DTW including extraction of drill pipes etc, lowering fitting fixing 150mm diameter UPVC pipe assembly comprising of strainer, pipes and cone in potable water bearing strata, washing the bore well etc. , supplying necessary jointing materials, developing the DTW with air compressor Make- Kirloskar / Cumins for a period of 24 hours and supplying and packing pea gravel of size 1/8" to 3/8" around the periphery of casing including screening washing etc. all complete to the satisfaction of the deptt.es etc complete

Supplying, fitting and fixing M.S. angles, M.S. flat, M.S. bolts, nuts, chain link fencing of 10 S.W.G., G.I. Wire 50mm x50mm mesh fitted to M.S angle iron post at 1000mm apart of specification detailed below including supplying, fitting and fixing hooks, eye bolts with nuts, staples and bolts including two horizontal lines of G.I wire 10 S.W.G at top and bottom and with one vertical line to each fencing post for keeping the fencing tight and erect complete in P.C.C base etc. on the basis of A.P.W.D. (Building) Schedule of rates for the year 2013-14.) all complete as directed by the Engineer in charge of the department.

Supplying, installation, testing and commissioning of water lubricated Submersible Pump Set 3-Phase 3HP pump with bronze impeller of suitable diameter all complete. The pump set should be coupled with wet type submersible electric motor drive of adequate power suitable for operation at 230V/ 415 V, 50 Hz input power including supply of steel cable rope, G.I. column pipe, suction strainer, Sluice Valve, Non-Return valve, sockets, bends, elbows etc. & GI delivery piping above ground up to sluice valve above ground level, electrical cable of adequate cross section, clips electrical switch gear (starter) etc., Electric Control Panel Board made of MS Sheet duly painted with Anti-corrosive paints complete fitted with all electrical accessories i.e. Off-On Switch, Voltmeter, Ameter, Indicator light etc., bright Annealed Electrolytic Bar Copper Conducted PVC insulated sheathed round flexible 3-core Cable of the Motor Manufactured conforming to IS:694/1990 all complete as specified and directed by the Department with One year warranty from the date of commissioning and satisfactory testing against any manufacturing defect. [If any such defect is found during the year from the date of installation and satisfactory testing, supplier will have to rectify the defect at their cost and risk & if necessary replace the pump set.] Test Certificate of Pump, Motor, Starter, Panel Board, etc. from the manufacturer shall have to be submitted: Discharge of the pump LPM Design Head M Recommended make:- Kirloskar/ Jyoti/ Texmo / Crompton Greaves/ Aquatic/ CRI/ V- 3 HP-2 no.

(A) Providing, laying , fitting & fixing GI (Medium Class) Pipe conforming to IS-1239 (pt-I) 2004 (with up to date amendment) including ISI marked GI specials and jointing material, cutting of pipe materials and necessary earthwork in trenching and refilling of earth and restore to its original condition including dressing, dewatering incuding bailing out water where necessary all complete and also necessary testings and commissioning as per direction of the department. 65 mm dia GI

Construction, testing and commissioning of Rapid Sand Filter of Size 6m2 at various PWSS under different divisions of the state Construction of gravity type Rapid Sand Filter of Size 6m2 including aeration tray for effective filtration of raw water collected from Ground / Surface source, provisions for backwashing of the filter media, wash water trough and removal of sludge in regular interval, including earthwork in excavation for foundation trenches of walls, footing including refilling (return filling) the quantity as necessary after completion of work, breaking clods in return filling, dressing, watering and ramming etc. and removal of surplus earth, 100mm thick PCC in proportion 1:3:6 over brick flat soling, RCC of M25 grade for filter components and M20 for anciliary components, providing and mixing normal Plastisizer Plastiment BV 40 of Sika India Ltd. / Dr Sealkit Super plast WR 40 (Assian Chemicals)/ Rheobuild 1100 i of BAST @ 0.5%-0.8% by weight of cement in concrete for waterproofing structures, reinforment bars in RCC, 230mm brick work in proportion 1:4, 20mm thick inside and outside plastering, and painting with water proofing weather coat smooth anti-fungal exterior painting of approved make of Berger paint, earth/ Sand filling with river sand or silt (predominently non plastic), all formworks, shuttering & shoring, all complete as per direction of the deptt. and as per the specification and drawings provided by the deptt. Approved good for construction drawing will be issued by the deptt. 6 sq.m filter bed

Supplying, fitting and fixing M.S. angles, M.S. flat, M.S. bolts and nuts including painting with red lead paint one coat complete as directed . a) M.S. Angles….(35mmx35mmx5mm). Providing, fitting and fixing wire netted wall with 13 mm hexagional mesh made of 20 gauge (0.95mm) over hollock wood dressed frame not more than 600 mm apart including hollock wood beading of 50 ,m x 25 mm sixe sides chamfered, fitted with necessary wood screws spaced not more than 300 mm apart, etc. complete as directed by department.(Hollock Wood frame to be measured and paid separtely)

Supplying,fitting,fixing of internal connection between TP & UGR including labour charge and materials which includes the following jobs: a. Earth work in excavation in foundation trenches (of size 1 x 1 x 18.00 m x 0.60m x 0.90m=9.72 Cu.M) including refilling the quantity as necessary after completion of works of pipe line dressing, ramming, watering etc as directed by the Deptt. b. Supplying of UPVC perforated laterals of 50mm dia and 60 cm long by making hole of 5mm dia at a spacing of 8 cm centre to centre in two lines at 60 degree with the centre of the pipe and threading at both ends and supplying, fitting and fixing 40mm dia U.P.V.C. threaded End Plug at one end, the other end to be fitted with a UPVC threaded nipple of 75 mm long properly embedded in RCC cover slab all complete. c. Providing precast R.C.C slab over drain ,septic tank etc. in prop. 1:3/2:3 reinforced with 10mm M.S. bar @ 150mm centre both ways tying with 20 gauge black annealed wire with necessary shuttering , curing etc. complete including fixing in position as directed. d. Supplying and placing of filter sand of hard and resistant quartz, uniform size and shape free from dust, clay, soft grains, dirt and any other foreign materials includind inorganic salt and organic substance, washed and screened. Having uniformity coefficient between 1.3 to 1.7, effective size between 0.45 to 0.70mm, ignition loss not exceeding 0.7% by weight, soluble fraction in Hydrochloric acid not exceeding by 5% by weight, silica content not less than 90%, specific gravity between 2.55 to 2.65, wearing loss less than 3% as per IS: 1419 (Part-I):1977 all complete as directed. e. Supplying and placing of filter gravel of uniform size and shape without flacky & elongated shape, free from dust , clay, soft grains, dirt and other foreign materials, washed and screened to different sizes as per IS 8419 (Part-I) : 1977 all complete as directed. i) 4 sq.m filter bed

Construction of RCC Under Ground Reservoir of various capacities by excavating necessary earthwork, including dewatering, stabilising side earth, preparation of sub soil etc. with 100 mm thick PCC (in prop. 1:3:6), using M25 grade of concrete including dewatering if necessary, and curing; application of air entraining and water reducing plasticiser (masterplast PAE ) conforming to IS 9103-1999 @ 0.15 Lit per bag of cement (or equivalent); and 15mm thick plastering and painting, along with inlet channel, vent pipe and other pipe connections, form work, shuttering and shoring etc. for storage of treated drinking water as per approved drawings and specification, along with 450 mm inlet channel with hydraulic jump for mixing of fluid and fitting and fixing of 100mm dia GI outlet, vent pipes as per approved drawings and specification as per approved good for construction drawing issued by the deptt. (UGR to be tested for leak proof). capacity 50000 litre

Construction of Pump House of following size including necessary earthwork, 100 mm thick PCC (in prop. 1:3:6) over flat brick soling for foundation, 12 mm dia main reinforcement for columns, providing, fitting, hoisting and fixing of roof trusses including purlins fabricated out of M.S. circular hollow section, as per approved design and drawings including providing M.S. cleats, base plates, bolts and nuts and one coat of red oxide Zinc Chromate primer and two coats of approved enamel paints complete including fitting necessary cleats, providing PPGL sheets and accessories (Ridges / Valley / Gutter / Flashing) including fitting and fixing sheets for ceiling. Providing and laying plain/reinforced CC work including dewatering and curing including 1st class brick work of 112 mm thickness and providing wood work in frame (Chowkat) of door, window and other similar works as directed with 1st Class timber along with fitting and fixing battend ledged and braced door including painting and priming 2 coats on the wooden surface. Providind and laying 65mm thick Cement Concrete flooring underlayer of 50mm (1:3:6 prop.) and 15mm thick cement plastering in cement mortar 1:4 all complete as per approved good for construction drawing issued by the deptt. 6.00mx4.00m

Supplying, installation, fitting & fixing, testing and commissioning of Electric driven 3-phase 7.5HP Centrifugal pump set of approved make with bronze impeller of suitable diameter with G.I. suction pipe, suction strainer, non-return valve, delivery piping up to sluice valve all complete. The pump set should be coupled with electric motor drive of adequate power suitable for operation at 230V / 415 V, 50 Hz input power with DOL Starter /Star delta Starter including Electric Control panel board enclosure made of MS Sheet duly painted with Anti- corrosive paints complete, fitted with all electrical accessories i.e. Off-On Switch, Voltmeter, Ammeter, Indicator light etc., Complete wiring from Panel Board to Main Line including supply of Aluminium Armoured Cable of adequate cross section, Earthing wire and all necessary materials for the same, including cost of CC pump foundation with base plate complete and other accessories and labour charge for installation of the pump etc. all complete as specified and directed by the Department with One year warranty from the date of commissioning and satisfactory testing against any manufacturing defect. [If any such defect is found during the year from the date of installation and satisfactory testing, supplier will have to rectify the defect at their cost and risk & if necessary replace the pump set.] Test Certificate of Pump, Motor, Starter, Panel Board, etc. from the manufacturer shall have to be submitted:Centrifugal pump set of 7.5 HP one working and one 7.5 hp standby-Total 2 Nos..