Public Health Engineering Department Tender

Clear Water Mains : 80 mm dia GI

Supplying, installation, testing and commissioning of water lubricated Submersible Pump Set 3-Phase (for 5HP/ 7.5HP) / Single phase (for 1 HP / 2HP / 3 HP) 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 Single Phase 2 HP pump, head considering all losses(m): 32

Supplying, installation, testing and commissioning of water lubricated Submersible Pump Set 3-Phase (for 5HP/ 7.5HP) / Single phase (for 1 HP / 2HP / 3 HP) 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: Clear Water Pump; Discharge of the pump ……………………. LPM Design Head ………………….. M Recommended make:- Kirloskar/ Jyoti/ Texmo / Crompton Greaves/ Aquatic/ CRI/ V Single Phase / 3-Phase 5 HP pump Single phase

Construction of gravity type Rapid Sand Filter of Size 4m2/6m2 including the following item of works: (i) Earthwork for excavation (ii) 150 mm thick PCC (prop. 1:3:6) (iii) Brick soling (iv) Formwork of ordinary timber planking including centering, shuttering, propping, etc. (v) PCC/RCC works (M25 grade in foundation & superstructure) (v) 250 mm brick work in cement morter with 1st class brick including racking out joints and dewatering if necessary, and curing complete as directed. (vi) 15 mm thick Cement plaster in single coat on rough and fair side (prop. 1:4) (vii) Finishing old / new wall with water proofing weather coat smooth anti-fungal exterior painting of approved make (two coats) (viii) Supplying, fitting and fixing including labour charge of under drainage with 150 mm dia PVC manifold and 63 mm dia PVC laterals and interconnection of the filter unit including necessary GI fittings. (ix) supplying and charging of filter media considering all materials for the filter bed constructed as per the specification provided by the deptt. The specification of the sand and gravel is as below: (a) Sand should be hard, resistant quartz, free from clay, fine particles, soft grains, organic matter and dirt. Effective size of sand (d10) has to be within the range from 0.45 mm to 0.7 mm and uniformity coefficient (d60/d10) within 1.3 to 1.7. The effective depth of sand bed has to be 0.60 m. (b) Gravel has to be hard preferably rounded stone and not crushed stone, with average specific gravity not less than 2.5 and shall be free from clay, loam and organic impuritues. Size range has to be from 2mm to 65mm properly graded as directed by the deptt. The effective depth of gravel bed has to be 0.50 m. 4 sq.m filter bed-For Surface Source 4 sq. m filter bed

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.

Construction of RCC Under Ground Reservoir by excavating Necessary earthwork, including dewatering, stabilising side earth, preparation of sub soil etc.,150 mm thick PCC in proportion 1:3:6, using M25 grade of concrete including dewatering if necessary, and curing complete, 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 all complete, along with inlet channel, vent pipe and other pipe connections, form work, shuttering and shoring etc. for storage of treated drinking water of various capacities as per approved drawings and specification, along with 450 mm inlet channel with hydraulic jump for mixing of fluid, including fitting and fixing of 100mm dia GI outlet, vent pipes for storage of treated drinking water of various capacities as per approved drawings and specification all complete. Approved good for construction drawing will be issued by the deptt. UGR : 20000 Liters (3.20x3.20x2.45 m)

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. Size : 3.00 x 3.00 = 9.00 Sq.m. (Ht. 3.30m)

Arrangement of external Current Connection and supplying and installation charge of Meter cost, Load Security and processing charge average….....etc by APDCL all complete as direceted.

Providing, Laying, Jointing & field testing of HDPE pipes (High Density Polyethylene Pipes-PE 100) confirming to IS 4984/2016 (with up to date amendment) with necessary jointing material like mechanical connector of jointing pipes by heating the ends of pipes with the help of Teflon coated electric mirror/ heater to the required temperature and then pressing the ends together against each other, to form a monolithic & leak proof joint by thermosetting process. It may be required to be done with Jack/ Hydraulic Jacks/ Butt fusion machine.(50 mm & above fusion jointed & below 50mm mechanical jointed). The HDPE fitting should be ISI marked conforming to relevant BIS code. Dia of HDPE PN 6 Pipes : Distribution Pipe (c) 90 mm dia HDPE PN 6

(d) 75 mm dia HDPE PN 6

(g) 63 mm dia HDPE PN 6

(A) Supplying, laying , fitting & fixing GI (Medium Class) Pipe conforming to IS-1239 (pt-I) 2004 (with up to date Amendment) including 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. 80 mm dia GI

Constructing of Brick masonry Sluice Valve Chamber 750mm(L) x 750mm(B) x 1250mm(H) inside, in 230mm brick work in cement mortar 1:5 (1 cement : 5 coarse sand) and precast R.C.C cover slab in prop. 1:2:4 mix (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size ) reinforced with 10mm M.S. bar @ 150mm centre both ways tying with 20 gauge black annealed wire including necessary earthwork (excavation and return filling), 75mm PCC in prop. 1:4:8 (1 cement:4 coarse sand : 8 coarse agg.) over brick flat soling and 15 mm thick inside plastering and outside plastering (upto 150mm from top) with cement mortar 1:5 (1 cement : 5 coarse sand) , complete as per standard design, including Supplying, carrying, placing in position, fitting and fixing 80mm diameter CID/F sluice valve all complete as directed. Approved good for construction drawing will be issued by the deptt. A) For 80mm dia Sluice valve against 90mm/ 75mm dia Distribution pipe line - 1 no. 80mm dia CID/F sluice valve with cap/ wheel as per IS 14846-2000 PN 1.0 with ISI marking, 2 nos. 80mm dia GI Nipple (225mm long), 4 Nos. 80mm dia GI Threaded Flange, 2 Nos. 90mm dia UPVC Flange, 26 Nos. Bolts & nuts and 6 nos. 3mm thick rubber insertion sheet for 100mm dia pipe.

Labour charge for making bore hole horizontally across road or embankment for crossing distribution pipe line including fitting fixing of G.I. casing pipe of required dia including the cost of pipe all complete as directed by the deptt.

Construction of RCC Supporting pillar to be used as support of pipeline for crossing of culverts etc. of 0.25x0.25m size and height varying from 0.5m to 1.5m above GL, including necessary earthwork, 75 mm thick PCC in prop. 1:3:6 over flat brick soling, foundation of size 0.80 x 0.80 m x 0.125m(depth) with 8mm dia reinforcemnt @ 150mm c/c both sides, and 12mm dia main reinforcement for the pillar with 8mm dia single legged stirrup @150mm c/c, 15mm thick plaster including shuthering / shoring and all complete as per direction of the deptt. Approved good for construction drawing will be issued by the deptt. Supporting pillar of height 0.50m above GL

Supplying, fitting and fixing chain link fencing of 10 S.W.G, G.I. Wire 50mm x50mm mesh fitted to M.S angle iron post at 2000mm apart of specification detailed below including supplying, fitting and fixing hooks, eye bolts with nuts, staples and bolts including three horizontal lines of G.I wire 10 S.W.G at top,middle and bottom and with one vertical line to each fencing post for keeping the fencing tight and erect complete, including one coat of primer painting to M.S angle iron post in P.C.C base etc. with following. a) Corner and end posts with M.S angle of size 50mmx50mmx 5mm and length not less than 1800mm only duly slotted and bottom torqued with two numbers as stay posts. b) Intermediate post with M.S angle of size 40mmx40mmx5mm and length not less than 1800mm only duly slotted and bottom torqued and splayed. c) Stay post with M.S angle of size 35 mmx35mmx5mm and length not less than 1800mm duly slotted and bottom torqued and splayed. All M.S angle iron posts are to be fitted to P.C.C base embedded not less than 600mm d) Intermediate post with M.S angle of size 40mmx40mmx5mm and length not less than 1800mm only duly slotted and bottom torqued and splayed. e) Stay post with M.S angle of size 35 mmx35mmx5mm and length not less than 1800mm duly slotted and bottom torqued and splayed. All M.S angle iron posts are to be fitted to P.C.C base embedded not less than 600mm.

Total cost heavy duty double leaf iron gate (1.60 Qtl.)

Providing plinth protection with bricks flat laid in cement mortar 1: 4 and finished with 15mm thick cement plaster in prop. 1:2 with a floating coat of neat cement finish.( width to be considered 60 cm)

Raising low site around the Treatment Plant site with approved soil obtained from outside by truck carriage including breaking clods, dressing etc. complete including paying necessary forest royelty, sales tax, land compensation, municipal gate fees, if any monopoly duty etc. (profile measurement to be taken and 12.5% deduction for shrinkage to be made from total quantity) etc. complete as directed and specified.. (average depth 1.20 m) Total Quantity = 91.86 Cum

Construction of approach road and box culvert by excavating necessary earthwork, including dewatering, stabilising side earth, preparation of sub soil with 100 mm thick PCC in prop. 1:3:6 with coarse aggregate of sizes 13mm to 32mm over flat brick soling, Providing form work of 38 mm thick ordinary timber planking so as to give a rough finish including centering, shuttering, strutting and propping etc, Providing 100 mm thick precast R.C.C slab over drain in prop. 1 : 1.5 : 3 reinforced with 10mm M.S. bar @ 150mm centre both ways tying with 20 gauge black annealed wire, providing 20 mm thick Cement plaster (1:4) on single or half brick walls for interior plastering, Supplying and spreading sand gravel on the approach road ramming, packing etc. complete as directed and specified by the department. Approach Road = 1x10.00 = 10.00 RM

1 Providing Functional Household Tap Connection with Rotational Moulded Polyethylene water storage tanks including earthwork in excavation for pipe |line (both for connection in distribution line and service connection) and refilling, dressing etc., Providing Integrating Saddle piece with flow control valves (SS- FCV and fasteners) of size 90 MM X 15 MM outlet (i.e. ranging |from 63mm to 160mm), making holes in the distribution pipe, Flow control |valve of SS316 (integrated with saddle piece) with flow of 3 LPM at standard operating pressure of 0.5 bar to 1.5 bar, providing and fixing 3 layer (Outer green / GREY Coloured Uv Stabilised, middle black coloured UV Stabilised and inermost layer white coloured with antimicrobial property) Fusion welded PP-R ( Poly propylene-random copolymer) Pipes, SDR 74 having thermal stability for hot and cold water supply conforming IS 15801-2008 of average length 10 |m from saddle piece to the tank top ( pipes of make empanelled manufacturers and PN-16 Pipe,20 mm OD,SDR-7.4) including all plain PP-R fittings and brass |threaded PP-R fitting and clamping. cutting and making good to the damages, |including all taxes and duties as applicable and including the cost of all required labour and materials as directed and specified, inclussive of supplying, installation and commissioning of Rotational Moulded Polyethylene water storage tanks of net capacity 200/300/500 Litres conforming to IS 12701: |1996 (With BIS Certificate), water storage tank is to be equiped at inlet with float valve to auto-cut off when the tank is full, the tank assembly is to be placed on the stagging as directed by the department including testing and commissioning up to full capacity level all complete, inclusive of cost of transportation to site and also supplying fiting and fixing PVC bib cock at tank outlet at the bottom all complete as directed and specified. 2. For tank capacity of 300 L

3. For tank capacity of 500 L

Supply, installation, testing and comissioning of electrically operated chemical dosing pump of 6 L capacity and 6 kg/cm2 complete with PVC solution mixing container and electrical wiring with panel board fitting and fixing at site with suction and discharge tubings. Standard Materials for construction 1. Housing :- Fiber reinforced plastic 2. Spacer & Head :- Poly propylene/UPVC 3. Diapharm :- Tefflon Faced Hupalon 4. Ball :- PTFE 5. Suction & discharge ball cartidge :- Poly propylene/UPVC 6. Suction & Discharge Tubings :- HDPE/LDPE 7. MS Fabricated stand for mixing container

Making sign board of size 3 m (W) x 1.2 m (H) with 50 mm MS square pipe supporting postin a frame of 32 mm MS square boundary pipes with 3 nos 25mm MS square strut pipe welded with a 3 mm thick MS plain sheet (3 m x 1.2 m) including foundation work , all complete and as directed by the Engineer-in-charge.

Providing, installation, testing and commissioning of Bulk Flow Meter with removable mechanism class "B" confirming to ISO: 4064/1 including all materials (excluding CI/DI fittings) and making connection with existing pipeline required for Bulk Flow Meter including cutting the existing pipe line etc complete in all respect as per technical specification and as per direction of Engineer. BFM80 for DN 80 mm

Making supplying fitting and fixing of 3-Leg junction made of GI Pipes (Medium quality) for clear water pumping main including necessary jointing materials and connection to pumping main all complete as directed and specified

Supplying, fitting & fixing of internal electrification of Pump House at Dhemaji District Jail PWSS Dhemaji.

Supply with fitting & fixing 60mm dia 1830 mm height integrated with acrylic diffuser, translucent top, bottom clear, black powder painted finish tubular pole. The pole is made of GI tube with GI cylindrical control gear, 36 W CFL lamp and suitable for operation on 240 V 50 Hz single AC supply. The pole is to be fitted on 1:3:6 PCC pole foundation of size 300mm x 300mmx1200mm with grouting nuts & bolts as specified & directed by the deptt. (Metal Coats make) COBRA model or equivalent.

Construction of Plateform of size 1.20 m x 1.20 m along with drain and soak pit for FHTC at….......................PWSS under Dhemaji (PHE) Division (To be borne by the benificiary as part of community contribution)

Construction of 1.00m diameter soakpit for safe disposal of waste water from backwash, run off etc. by excavation of earthwork, providing 75mm thick brickwork in honeycomb structure with suitable dry brick bed to soak wastewater discharged from backwashing of rapid sand filter and runoff from the campus premises. The soakpit shall be filled with brick bats, sand and gravel to a suitable height of 1.25m fromtop all complete as per direction of the engineer in charge of the Department.