Used Water Management Project in Municipal Committee Watergam under UWM-SBM 2.0 by way of Design and Construction of 1.50 MLD Sewage Treatment Plant Construction of Interception and Diversion Structures at Outfalls, Conveying Mains, IPSs incl. Operat

Construction of 1.50 MLD STP including Jungle Clearing, Site Levelling by Cutting and Filling Survey Design, engineering, supply, construction, erection, hydraulic testing and commissioning of STP (including reuse pump station & Main Pump station MPS) The scope shall include all required detailed engineering design, supply, execution of civil works, erection of equipment, testing, and process commissioning necessary to deliver a fully functional and compliant STP system. This work encompasses all civil, structural, architectural, mechanical, electrical, and infrastructure components as listed below.

I) Civil and Structural Works for 1.50 MLD STP: Construction of all liquid-retaining Reinforced Cement Concrete (RCC) structures, including the Primary Treatment Unit (Receiving Screen Chamber, Screen Channel, Homogenization Tank), Equalization Tank, SBR Tank, Sludge Storage Tank, and Treated Water Tank. This is inclusive of all earthwork, formwork, reinforcement, hydrostatic testing, and protective internal linings etc complete item of work as per standard specification &tender. Special Condition of Contract (SCC) Design & Drawing Submitted by the Contractor& Approved by Competent Authority As directed by the Engineer in Charge.

II) Buildings and Support Facilities: Construction of the Admin Building (G+1, approx. 140 Sqm), incorporating the Electrical Panel Room, Generator Room, Blower Room, laboratory, and Office/Admi Room, complete with finishes and internal services. Provision and installation of a Porta Cabin for Security etc complete item of work as per standard specification &tender. Special condition of contract (SCC) Design & Drawing Submitted by the Contractor& Approved by Competent Authority As directed by the Engineer in Charge.

III) Electro-Mechanic al (E&M) and Process Systems for 1.50 MLD STP: Supply, installation, testing, and commissioning of all process equipment manually operated sluice gates, coarse and fine stainless-steel manual screens, motorised screw-type grit removal system, Belt conveyor, complete SBR system with fine bubble diffuser grid, SS304 decanter assembly with actuator, gear motor, VFD, PLC–SCADA automation system, turbo/screw-type air blowers with air distribution valves, NRVs and expansion bellows; Return Activated Sludge (RAS) pumps, Surplus Activated Sludge (SAS) pumps, thickener feed, digester feed and sludge mixing pumps with associated valves, fittings and headers; Combi thickener–centrifuge mechanism, agitator mixers, poly-electrolyte dosing pumps and dosing tank mixers; supernatant and dewatering pumps; mechanical handling systems including chain pulley and EOT cranes; MS and SS fabrication, D.I. specials and fittings; complete LT/HT electrical and instrumentation system comprising transformer yard, panels, cabling, earthing, servo stabilizer, instrumentation and on-line Continuous Effluent monitoring system (OCEMS) ; along with HDPE piping network, elevated transformer platform, and all ancillary mechanical, electrical and control works necessary for complete, safe and functional operation of the STP as per specifications, drawings and standards, all complete in all respects. Special Condition of Contract (SCC) Design & Drawing Submitted by the Contractor& Approved by Competent Authority As directed by the Engineer in Charge.

IV.Cotreatment unit: Construction of cotreatment unit including construction of receiving chamber, screen channel, Homogeneous tank, Pumps valves etc complete item of work as per standard specification &tender. Special condition of contract (SCC) Design & Drawing Submitted by the Contractor& Approved by Competent Authority As directed by the Engineer in Charge.

Earth work in bulk excavation by mechanical means (hydraulic excavator) over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 m2 on plan) including disposal of excavated earth lead upto 50 meters and lift upto 1.5 m, as directed by Engineer-in-Charge.

Earth work in excavation by mechanical means (hydraulic excavator) in trenches for foundations, drains, pipes, cables etc. (not exceeding 1.5 m in width) and for shafts, wells, cesspits and the like not exceeding 10 sqm on plan, including dressing of sides and ramming of bottoms lift upto 1.5 m, including getting out excavated earth and disposal of surplus excavated earth as directed, within a lead of 50 metres: All kinds of soil.

Earth work in bulk excavation by mechanical means (hydraulic excavator) over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 m2 on plan) including disposal of excavated earth lead upto 50 meters and lift upto 1.5 m, as directed by Engineer-in-Charge.

Earth work in excavation by manual means in trenches for foundations, drains, pipes, cables etc. (not exceeding 1.5 m in width) and for shafts, wells, cesspits and the like not exceeding 10 sqm on plan, including dressing of sides andmramming of bottoms lift upto 1.5 m, including getting out excavated earth and disposal of surplus excavated earth as directed: All kinds of soil

Earth work in excavation by mechanical means (hydraulic excavator) in trenches for foundations, drains, pipes, cables etc. (not exceeding 1.5 m in width) and for shafts, wells, cesspits and the like not exceeding 10 sqm on plan, including dressing of sides and ramming of bottoms lift upto 1.5 m, including getting out excavated earth and disposal of surplus excavated earth as directed, within a lead of 50 metres: Ordinary Rock.

Earth work in bulk excavation by manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 m2 on plan) including disposal of excavated earth lead upto 50 meters and lift upto 1.5 m, as directed by Engineer-in-Charge.

Earth work in bulk excavation by manual means (hydraulic excavator) over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 m2 on plan) including disposal of excavated earth lead upto 50 meters and lift upto 1.5 m, as directed by Engineer-in-Charge. a) Ordinary Rock

Earth work in bulk excavation by mechanical means (hydraulic excavator) over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 m2 on plan) including disposal of excavated earth lead upto 50 meters and lift upto 1.5 m, as directed by Engineer-in-Charge. b) Hard Rock (Blasting Prohibited)

Earth work in bulk excavation by mechanical means (hydraulic excavator) over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 m2 on plan) including disposal of excavated earth lead upto 50 meters and lift upto 1.5 m, as directed by Engineer-in-Charge.All kinds of soil.

Extra for every additional lift of 1.5 m or part thereof in excavation/banking excavated or stacked material :

Felling trees of the girth (measured at a height of 1 m above ground level) including cutting of trunk and branches, removing the roots and stacking of serviceable material and disposal of unserviceable materialBeyond 300 mm girth upto and including 600 mm girth.

Felling trees of the girth (measured at a height of 1 m above ground level) including cutting of trunk and branches, removing the roots and stacking of serviceable material and disposal of unserviceable materialBeyond 600 mm girth upto and including 1200 mm girth.

Felling trees of the girth (measured at a height of 1 m above ground level) including cutting of trunk and branches, removing the roots and stacking of serviceable material and disposal of unserviceable materialBeyond 1200 mm girth upto and including 2400 mm girth.

Demolishing brick work manually/by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 meters lead as per direction of Engineer-in-charge: a) In cement mortar

Demolishing R.C.C. work manually/by mechanical means including stacking of steel bars and disposal of unserviceable material within 50 meters lead as per direction of Engineer-in-charge.

Supplying and filling in plinth with fine sand under floors including, watering, ramming, consolidating and dressing complete.

Providing and laying in position cement concrete of specified grade including curing but excluding the cost of centring and shuttering. All work upto plinth level with: a) 1:4:8 (1 cement : 4 coarse sand : 8 graded stone aggregate 40 mm nominal size)

Providing and laying in position cement concrete of specified grade including curing but excluding the cost of centring and shuttering. All work upto plinth level with: b) 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size)

Providing and laying in position ready mixed plain cement concrete, with cement content as per approved design mix and manufactured in fully automatic batching plant and transported to site of work in transit mixer for all leads, having continuous agitated mixer, manufactured as per mix design of specified grade for plaincement concrete work, including pumping of R.M.C. from transit mixer to site of laying, excluding the cost of centering, shuttering and finishing, including cost of curing, admixtures in recommended proportions as per IS : 9103 to accelerate/ retard setting of concrete, improve workability without impairing strength and durability as per direction of the Engineer - in - charge.

Providing and laying in position specified grade of reinforced cement concrete including curing but excluding the cost of centering, shuttering, finishing and reinforcement. All works upto plinth level 1:1½:3 (1 cement : 1½ coarse sand : 3 graded stone aggregate 20 mm nominal size).

Providing and laying in position machine batched and machine mixed design mix grade cement concrete for reinforced cement concrete work, using cement content as per approved design mix, including pumping of concrete to site of laying but excluding the cost of centering, shuttering, finishing and reinforcement, including admixtures in recommended proportions as per IS: 9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability as per direction of Engineer-incharge. Note: - Cement in this item is @ 330 kg/ cum. Excess or less cement used as per design mix is content considered payable or recoverable separately.

Reinforced cement concrete in walls (any thickness) including attached pillasters,buttresses, plinth and string course, fillets etc from top of foundation up to floor two level including finishing and plastering the exposed surfaces with cement mortar 1 : 3 (1 cement : 3 fine sand) of thickness not exceeding 6 mm to give a smooth and even surface excluding cost of centring, shuttering and reinforcement in : a) M20 (1 cement : 1.5 corase sand : 3 stone aggregate 20 mm nominal size).

Reinforced cement concrete work in beams, suspended floors, roofs having slope upto 15°,landings, balconies, shelves, chajjas, lintels, bands, plain window sills, staircases and spiral stair cases upto five level including curing but excluding the cost of centring, shuttering, finishing and reinforcement with 1:1½:3 (1 cement : 1½ coarse sand : 3 graded stone aggregate 20 mm nominal size).

Centring and shuttering including strutting, propping etc and removal of form work for a) Foundation, footings, bases of columns etc. and mass concrete

Centering and shuttering including strutting, propping etc. and removal of form for: b) Walls (any thickness) including attached pilasters, buttresses, plinth and string courses etc.

Centring and shuttering including strutting, propping etc and removal of form work for c) Lintels, beams, girders, bressumers and cantilevers etc.

Centring and shuttering including strutting, propping etc and removal of form work for c) Suspended floors, roofs, landings, balconies and access platforms.

Centering and shuttering including strutting, propping etc. and removal of form for: b) Columns, pillars, piers, abutments, posts and struts.

Extra for shuttering in circular work (20% of respective centering and Shuttering items)

Extra for shuttering in circular work. Add 20% of the rate of respective item of centring and shuttering.

Brick work with common burnt clay (non-modular) bricks of class designation 7.5 in foundation and plinth including curing in Cement mortar 1:6 ( 1 cement : 6 coarse sand)

Half brick masonry with common burnt clay (non-modular) bricks of class designation 7.5 in foundations and plinth including curing in :Cement mortar 1:4 ( 1 cement : 4 coarse sand)

6 mm cement plaster to ceiling 1 : 3 (1 cement : 3 fine sand).

12 mm cement plaster 1 : 3 (1 cement : 3 fine sand).

15 mm cement plaster 1 : 3 (1 cement : 3 fine sand) on the rough side of single or half brick wall.

Colour washing such as green, blue or buff on new work (two or more coats) including abase coat of white washing with lime to give an even shade.

Colour washing such as green, blue or buff on new work (two or more coats) including abase coat or white washing with whiting to give an even shade.

Cement concrete flooring 1:2:4 (1cement: 2 coarse sand: 4 graded stone aggregate) finished with a floating coat of neat cement including cement slurry and curing complete, but excluding the cost of nosing of steps etc. complete. c) 50 mm thick with 20mm nominal size stone aggregate.

Supplying and fixing rolling shutters of approved make, made of required size M.S. laths, interlocked together through their entire length and jointed together at the end by end locks, mounted on specially designed pipe shaft with brackets, side guides and arrangements for inside and outside locking with push and pull operation complete, including the cost of providing and fixing necessary 27.5 cm long wire springs manufactured from high tensile steel wire of adequate strength confirming to IS:4454 part-1 and M.S. top cover of required thickness for rolling shutters. a) 80x1.25 mm M.S. laths with 1.25 mm thick top cover.

Providing and fixing factory made uPVC white colour sliding glazed windowabove 1.50 m in height dimension comprising of uPVC multichambered frame with in-built roller track and sash extruded profiles duly reinforced with 1.60 ± 0.2 mm thick galvanized mild steel section made from roll forming process of required length (shape & size according to uPVC profile), appropriate dimension of uPVC extruded glazing beads, uPVC extruded interlocks and uPVC extruded Inline sash adaptor (if required), EPDM gasket, wool pile, zinc alloy (white powder coated) handle on one side of extreme panel along with zinc plated mild steel multi point locking having transmission gear with keeps, zinc alloy (white powder coated) touch lock with hook (if required for wire mesh panel), stainless steel (SS 304 grade) body with adjustable double nylon rollers (weight bearing capacity to be 120 kg), G.I fasteners 100 x 8 mm size for fixing frame to finished wall and necessary stainless steel screws etc. Profile of frame & sash shall be mitred cut and fusion welded at all corners, including drilling of holes for fixing hardware's and drainage of water etc. After fixing frame the gap between frame and adjacent finished wall shall be filled with weather proof silicon sealent over backer rod of required size and of approved quality, all complete as per approved drawing & direction of Engineer-in Charge. (Single / double glass panes, wire mesh and silicon sealent shall be paid separately). Note: For uPVC frame and sash extruded profiles minus 5% tolerance in dimension i.e. in depth & width of profile shall be acceptable. Variation in profile dimension in higher side shall be accepted but no extra payment on this account shall be made. 9.149E.1 a) Two track two panels sliding window made of (big series) frame 67 x 50 mm & sash 46 x 62 mm both having wall thickness of 2.3 ± 0.2 mm and single glazing bead / double glazing bead of appropriate dimension. (Area ofwindow above 2.50 sqm upto 4.00 sqm.)

Providing precast cement concrete jali M20 (1 cement : 1.5 coarse sand : 3 stone aggregate 20 mm nominal size) reinforced with 1.6 mm dia mild steel wire including,roughening, cleaning, fixing and finishing in cement mortar 1 : 3 (1 cement : 3 fine sand) etc complete upto floor two level excluding plastering of the jams, sills and soffits. a) 50 mm thick

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete above plinth level c)Thermo-Mechanically Treated bars of grade Fe-500D or more

Supply and Fixing in position of MS heavy structural steel including cost and conveyance of all material , labour charges for fabrication and fixing in postion etc,. Complete.

Providing orange colour safety foot rest of minimum 6mm thick plastic encapsulated as per IS : 10910 on 12mm dia steel bar conforming to IS : 1786 having minimum cross section as 23 mmx25 mm and over all minimum length 263mm and width as 165mm with minimum 112 mm space between protruded legs having 2 mm tread on top surface by ribbing or chequering besides necessary and adequate anchoring projections on tail length on 138 mm as per standard drawing and suitable to with stand the bend test and chemical resistance test as per specifications and having manufacture’s permanent identification mark to be visible even after fixing. including fixing in manholes with 30x20x15 cm cement concrete block 1:3:6 ( 1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size) complete as per design.

Circular shape 560mm internal diameter - HD - 20

25 Providing and fixing stainless steel ( Grade 304) railing made of Hollow tubes, channels, plates etc., including welding, grinding, buffing, polishing and making curvature (wherever required) and fitting the same with necessary stainless steel nuts and bolts complete, i/c fixing the railing with necessary accessories & stainless steel dash fasteners , stainless steel bolts etc., of required size, on the top of the floor or the side of waist slab with suitable arrangement as per approval of Engineer-in-charge, (for payment purpose only weight of stainless steel members shall be considered excluding fixing accessories such as nuts, bolts, fasteners etc).

Coursed Rubble Masonry with hard stone in foundation and plinth and curing complete with: a) Cement mortar 1:6 (1 Cement : 6 coarse Sand) (1st Sort)

Carriage of materials by mechanical means transport including loading, unloading and stacking as directed upto a lead of 5km for disposal. By Mechanical Transport including loading, unloading and stacking.

Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20 cm in depth, consolidating each deposited layer by ramming and watering, lead upto 50 m and lift upto 1.5 m.

Providing and laying S&S Centrifugally Cast (Spun)/ Ductile Iron Pipes conforming to IS : 8329150 mm dia K7 pipe

Providing and laying S&S Centrifugally Cast (Spun)/ Ductile Iron Pipes conforming to IS : 8329250 mm dia K7 pipe

Providing and laying S&S Centrifugally Cast (Spun)/ Ductile Iron Pipes conforming to IS : 8329400 mm dia K7 pipe

Providing and laying S&S Centrifugally Cast (Spun)/ Ductile Iron Pipes conforming to IS : 8329100 mm dia DI K9 pipe

Providing and laying S&S Centrifugally Cast (Spun)/ Ductile Iron Pipes conforming to IS : 8329150 mm dia DI K9 pipe

Providing push-on-joints to Centrifugally (Spun) Cast Iron Pipes or Ductile Iron Pipes including testing of joints and including the cost of rubber gasket.150 mm dia K7 pipe.

Providing push-on-joints to Centrifugally (Spun) Cast Iron Pipes or Ductile Iron Pipes including testing of joints and including the cost of rubber gasket.250 mm dia K7 pipe.

Providing push-on-joints to Centrifugally (Spun) Cast Iron Pipes or Ductile Iron Pipes including testing of joints and including the cost of rubber gasket.400 mm dia K7 pipe.

Providing push-on-joints to Centrifugally (Spun) Cast Iron Pipes or Ductile Iron Pipes including testing of joints and including the cost of rubber gasket.100 mm dia DI K9 pipe

Providing push-on-joints to Centrifugally (Spun) Cast Iron Pipes or Ductile Iron Pipes including testing of joints and including the cost of rubber gasket.150 mm dia DI K9 pipe

Providing and laying D.I. specials of class K-12 suitable for push-on jointing as per IS : 9523

Supply, Transportation, erection and commissioning (Excluding Foundation) of 3 Phase, 415, 50Hz, water cooled multi cylinder diesel generator set with alternator of 10 KVA out put contineous rating directly coupled Engine and Alternator with guard and mounted on a common base plate of Robust construction and complete without control panel having IP-52 protection, Acoustic Enclosure as per CPCB norms , sound absorbing material, t to restrict sound level up to 75 dB up to 1 mtr distance and as per CPCB norms etc as per following specifications mentioned below. A. Alternator : Kirloskar / Stamford / Crompton Greaves / Leroy Somer make. The alternator of the output rating shall be 3 Phase, 415V, 50Hz, Ac , 0.8 P.F. lagging at 1500 RPM. The alternator is self excited, self regulated, and shall confirm to IS: 13364 of 1992 with regulation of +5% from no load to full load. degree of protections shall be IP21.

B.Diesel Engine : Kirloskar / Cummins / Mahindra & Mahindra Diesel Engine start, developing suitable 12.5 BHP output at 1500 RPM with mechanical / electronic governing so as to enable the alternator to give 10KVA continuous output at 0.8 P.F. lagging at NTP conditions. The diesel engine shall be capable of providing 10% O/L for 1 Hr for every 11 Hrs of continuous running at full load. The engine with 1st filling of oil and Diesel etc. 01. Exhaust pipe of required size and length with insulation or clading. 02. Diesel tank suitable for 8 to 12 Hours running capacity. 03. Residential Silencer.04. SMF Batteries with leads as per the Manufacturer standards

Supply of 185 Sqmm of 3.5core XLPE insulated, 1100V grade armoured alluminium cable with ISI mark as per specification confirming to IS:7098 (Part - I) Makes : Torrent / Unicab / Universal / Polycab / Havells / Gloster / KEI /Finolex / Payal / RR kable / Beljin /Ollvin / Finecab / RPG / V - Guard / Orbit/ Fortune Arrt / Gemscab / Bonton / SPM/ Unistar / Windsor/Avocab / Pawancab/ Nakoda / Suncab.

Earthing with G.I. earth pipe 4.5 metre long, 40 mm dia including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe etc. with charcoal/ coke and salt as required.

Providing and instalation of internal electrification

Provision for Chain Pulley

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