Urban Development Department Tender

Wet well 6.00 m Dia 13.00 m Deep

A) Design, Construction & Commissioning of wet well of 6.00 M Dia, 13.00 M Deep Including Excavation in all types of Strata, Filling available excavated earth excluding rock, Disposing of material, dewatering with Providing & Supplying Binding reinforcement as per design requirement for Construction of R.C.C M30 Well staining including Construction of Pump house over wet well, in B.B. Masonry common burnt clay F.P.S. (non modular) bricks in C.M. 1:4, including 15 mm cement plaster, M.S. shutters, Doors, Windows, with oil bound washable distemper internal & external surfacer, Lightening Conductor, railing, MS ladder, MS Sluice gate, with M.S. chequered plate flooring Platform over Girder in Pump House & cost of all materials & labour, For 2 Mld capacity STP cum FSTP (STP) for Silchar Meherpur area with all involved civil works etc. as per specification for civil components with all duties and taxes, etc. complete payment to All Permission to Concerned Authority, etc. complete and any other works as directed by Engineer in charge/employer.

Mechanical & Electrical Works For Wet Well (6.00m Dia)

Mechanical Works :- Providing, erecting, testing and commissioning Sewage Submersible pump Non Clog type for Sewage water( 3 sets) discharge 60 LPS, 17 M Head, 30 HP; 24 LPS, 17 M Head 12.5 HP, 12 LPS, 17 M Head 7.5 HP. MS Dismantling Joint, Knife Gate Valves PN-10 /16 rated, Air Valve, C.I/DI.D/F Reflex valves, Butterfly valves and Sluice valves. (PN 1.6), D.I. pipes K-7,100mm to 150mm dia., M.S Pipes 5 mm to 8 mm thk, Welding work, Gas cutting either square cut or V cut pipes, plates, etc. of thickness., 5 mm.to 10 mm, Hydraulic Testing:- Giving satisfactory hydraulic testing of following all valves & pipes, Painting & Coating, Structural Steel Work, Pressure Guage, DI, MS Special, Thimble Mounted Sluice Gates, Lifting Equipment Chain Pulley Block suitable for capacity as below with 6 m lift 3 Ton, Travelling Trolley of capacity as below with 6 m lift, 3 Ton, Providing & Erecting one Mechanical Screen of Required Size and other Manual screen at Inlet components/equipment's with all duties and taxes, etc. complete payment to All Permission to Concerned Authority, etc. complete and any other works as directed by Engineer in charge/employer. Electrical Works :- APFC Panel of capacity 10KVAR, Complete with Switchgear with Auto and Manual Option Incomer MCCB 100Amps 3 pole, 415VAC, Panel made in 16 SWG CRCA Sheet, Powder coated in Siemens Grey and wired with al required accessories and PLC Compatible. L.T Cables, G.I. earth wire complete erected with glands & lugs, on wall/ trusses/pole or laid in provided trench/ pipe as per specification, Electrification & Lighting, Commissioning internal Lighting, Cable trays, comprising all required standard accessories, components/equipment's with all duties and taxes, etc. complete payment to All Permission to Concerned Authority, etc. complete and any other works as directed by Engineer in charge/employer.

Instrumentation & SCADA works at 2.0 Mld STP cum FSTP

Design, manufacture, supply, installation, testing and commissioning of indoor type PLC panel of size approx. 1.2X0.7X1.5, of min. 2 mm thick CRCA sheet powder coated to Siemens Gray color. The Panel shall be provided with a reputed make PLC with following accessories as well as input output configuration. The PLC shall be programmed with IEC 61131 standards for control, monitoring and communication of equipment & instruments at the STP. Ultrasonic Level transmitter-Output signal -4-20mA, 2-wire, Signal power source -24V DC Pressure transmitter - -Pencil type 0-10 bar Electromagnetic Flow meter, Electrical Actuator, Power & Control Cables 12c x1.5 Sq.mm Cu, Multistrand (Control Cable), 3C X 1.5sq.mm Cu ,Multistrand (Power cable),1 pair -1sq.mm Cu, Multistrand (Instrument Cable),Standard (Cat-6 cable(Lan Cable) for RAW water Unit, components/equipment's with all duties and taxes, etc. complete payment to All Permission to Concerned Authority, etc. complete and any other works as directed by Engineer in charge/employer.

DI K-9 Pumping Main

Providing and laying S&S Centrifugally Cast (Spun) / Ductile Iron Pipes conforming to IS : 8329, providing push-on-joints to Centrifugally (Spun) Ductile Iron Pipes including testing of joints and the cost of rubber gasket, including Excavating trenches in all types of strata of required width for pipes, sockets, and dressing of sides, ramming of bottoms, refilling and disposing of surplus excavated soil as directed, D.I. Specials ,mechanical jointing as per IS : 9523, providing and fixing D.I. sluice valves /Score Valve (with cap) complete with bolts, nuts, rubber insertions etc. (the tail pieces if required will be paid separately), providing erecting and commissioning MS dismantling joint including Dewatering as per requirement and departments approved drawing and specifications, including machining and rubber ring and suitable for 16 kg/cm2 working pressure with required flanges of suitable size with nut and bolt etc. complete. The joint should have long bolts so that during normal working pressure there should be no sliding movement of sliding flanges LOF (length over flange) should not be less than 75% of dia. For 200 mm dia 50.00 m length

Schedule III :- STP cum FSTP 2.0 Mld (MBBR Technology)

A) Design, Construction & Commissioning 2.0 Mld Capacity STP cum FSTP (STP), Design to take Pick load, for Silchar Meherpur area using Moving Bed Bio Reactor (MBBR) Process Technology. including hydraulic testing, Commissioning and giving satisfactory trial runs of STP with Pump House, inlet chamber, screen chamber, grit separator, MBBR / FAB (based on technologies providing attached growth on plastic media kept suspended in the waste water due to low density of plastic and provided with compressed air for aeration with very high MLSS of greater than 15,000 mg/lit.) tank, secondary clari settler, sludge sump, sludge thickener, treated water sump, chlorine contact tank, chlorinator room/shed, sludge centrifuge, associated piping work with required valves, gates, drains, pathways, administration block etc. complete as turnkey job with all involved civil. as per specification inclusive of following items, units as per detailed specifications for civil components with all duties and taxes, lead and lift of material etc. complete. Treated sewage can be used for irrigation, horticulture purposes. Including cost of Maintenance Room, Security Room, Administrative Building, Staff Quarter & Borewell etc complete payment to All Permission to Concerned Authority, etc. complete and any other works as directed by Engineer in charge/employer.

Schedule IV :- Electro-Mechanical Works Instrument & control For STP 2.0 Mld Capacity

Mechanical Works :- Supply installation, testing and commissioning of following items 1) Supply, Installation & Testing of Sluice gates. Gates shall be in accordance with the specification and generally as per IS: 13349. 2) Fine Screen Channel at Inlet of size 400 x 800 including Engineering, Supply, Installation and Testing of Fine Screen as per specifications made of Stainless Steel (SS-304). 3) Supply Installation and Testing of Grit Mechanism, 4) Supply Installation and Testing of Submersible pumps the Pumps shall be submersible type of non – clog, 5) Supply Installation and Testing of Butterfly Valves the Butterfly Valves shall be eccentric and Short Body Type Valves as per BS 593 / IS 13095, Knife Gate Valves the valve shall meet the requirements of MSS SP 81 / AWWA C520-10, Body Type Valves as per BS 593 / IS 13095, 6) Supply Installation and Testing of Ductile Iron Pipes confirming to IS 8329-2000, MS Pipes as per IS 3589,SS-304 Pipes & Fittings, SS-304 perforated fabricated Pipes 7) Supply Installation and Testing of Hoists Electrically operated Hoist (EOH) - 2 ton capacity, Chain Pulley Block (CPB) with Travelling Trolley Chain Pulley Block (CPB) with Travelling Trolley - 1 ton capacity, 8) Supply, Installation and Testing of Tube settler media, Chlorination system, Poly dosing Tank Agitator, Poly dosing pumps, 9) Supply Installation and Testing of Centrifuge the Centrifuge capacity :- 4 kg/hr, MOC - 316 VFD operated, Centrifuge Screw Feed Pump Capacity :- 4 m3/hr, 10 ) Supply Installation and Testing of Air Blowers, 11) Supply Installation and Testing of Biological process Equipment/materials, 12) Supply Installation and Testing of pressure filters and activated carbon filter and its allied pumping arrangement 13) all allied accessories , piping, fitting fixtures for above equipment etc complete. Payment to All Permission to Concerned Authority, etc. complete and any other works as directed by Engineer in charge/employer & Electrical works as mentioned below-

Electrical Works :- MCC panels:- 14/16 SWG CRCA sheet box with supporting angles, self locks, gasket having IP54,IK10 protection and slanting top to be erected on provided foundation complete as per specification no. IEC 61439, Push button station, LT cables :- Supplying, erecting & terminating FR PVC/XLPE insulated, galvanised steel formed wire armoured/unarmoured cable 1100 V, 2/3/4 core aluminium/copper conductor complete erected with glands & lugs, on wall/ trusses/pole or laid in provided trench/ pipe as per specification IS 7098 (Part I), Cable trays: - Providing & erecting hot dipped galvanised ladder type cable tray manufactured from 16 SWG (1.6 mm thick) GI sheet of 150 mm width & 100 mm height comprising all required standard accessories, Earthing & protection :- Providing Chemical Earthing complete with Gel filled 50 mm dia 2 mtrs Copper bonded earthing electrode and 30 Kg Backfilling Compound, 11 kv Transformer DP Structure, Transformer - 250 kVA :- Supplying, installing, testing & commissioning 3 phase, 11/0.433 kV, 50 Hz., 250 kVA, Mineral oil immersed and naturally cooled outdoor type, Copper wound Non-sealed transformer delta/star connected, DG set 200 KVA :- Supplying, erecting, testing and commissioning of diesel generating set with alternator of 200 kVA output continuous rating, 3 Phase, 415 V, 50c/s 0.8 p. f. A.C supply, a totally enclosed air cooled / liquid cooled multi-cylinder diesel engine developing suitable BHP at 1500 rpm with 10% overload for 1 hour in 12 hours. complete payment to All Permission to Concerned Authority, etc. complete and any other works as directed by Engineer in charge/employer.

Instrument SCADA :- Design, manufacture, supply, installation, testing and commissioning of indoor type PLC panel of size approx. 1200 mm X 700 mm X 1500mm (LBH), fabricated out of min. 2 mm thick CRCA sheet powder coated to Siemens Gray color. The Panel shall be provided with reputed make PLC with following accessories as well as input output configuration. The PLC shall be programmed with IEC 61131 standards for control, monitoring and communication of equipments & instruments at STP Plant. PLC shall have Ethernet port & protocol for Modbus TCP communication with following Input DI, DO, AI, AO 10 inch color TFT HMI complete with programming shall be provided to interact with PLC The panel shall include all the accessories (not limited to following) to achieve purpose of smooth & trouble free operation of STP plant. MCB 16A DP – 3 num MCB 10A DP – 1 num MCB 4A DP – 4 num 24 VDC Power Supply 10A – 1 num Push Buttons – 30 num Selector Switch -16 num Control Contactor – 16 num Annunciator with 12 Windows NO to NC Type Electronic Hooter – 1 num Control Transformer – 1 num Emergency PB – 1 num Panel Cooling Fan – 1 num Panel Light with Door Switch – 1 num Control Indication Lamp – 16 num Wiring + TB etc – 1 lot Hardware – 1 lot, Control & instrument cables 12c x1.5Sq.mm Cu. Multistrand (Control Cable) 3C X 1.5sq.mm Cu. Multistrand (Power cable) 1 pair -1sq.mm Cu. Multistrand Standard (Cat-6 cable(Lan Cable)(Instrument Cable), Computer :- Computer with minimum i7 processor, 1 TB SD, 8 GB RAM, 22 inch monitor with UPS , Printer :- Laser Printer (B&W), operator desk & chairs, UPS: - UPS working on 230 V AC, 50 Hz power supply suitable for 24 hrs continuous operation for computer and SCADA system, AC: - 1.5/2 Ton of AC with installation, BOD/COD/TSS/ PH, LT, DO, CLA & other instruments Computer with minimum i7 processor, 1 TB SD, 8 GB RAM, 22 inch monitor with UPS working on 230 V AC, 50 Hz power supply suitable for 24 hrs continuous operation for computer and SCADA system, Laser Printer (B&W), operator desk & chairs as per Requirement and office size complete payment to All Permission to Concerned Authority, etc. complete and any other works as directed by Engineer in charge/employer.

Schedule V :- Collection & Trunk Sewer System ( DWC SN-8 Class Pipes Up to 300 mm)

HDPE DWC Pipes and Specials :- Design, supply, laying, hydro-testing, disinfection and commissioning of sewage, for HDPE Double wall corrugated SN-8 Class pipes for non pressure under ground drainage & sewerage Corrugated external surface Pipes of rating, IS marked confirming to IS 16098:Part 2 2013 with Socket, Spigot ends and tyton joints in standard working lengths with plain, double socket, Socketed and specials conforming to IS:16098 :part -2 2013. including dismantling of all type of pavements, and foundations , Excavating trenches in all types of strata of required width for pipes, sockets, and dressing of sides, ramming of bottoms, PCC, sand bedding with approved graded sand as required, backfilling of trenches with approved grade excavated materials and stone dust filling as per PWD requirement, disposing of surplus excavated soil, as required including loading and unloading of all material with all lead and lift, Shuttering and shoring the earth at different levels in trances with prop, struts, planks, timbers, nails etc, including including dewatering if necessary, including nalla/Stream/ culvert crossing, construction of pedestals , Third party inspection (Pre & Post), hydro-testing, commissioning complete for collection system as per Technical Specifications, proper safety arrangements, as per Technical Specifications and any other works as directed by Engineer in charge/ employer and any other works as directed by Engineer in charge/ employer.

150 to 300 mm dia DWC SN-8 Class pipe (inclusive of all fittings and other relevant accessories)

Schedule VI :- Collection & Trunk Sewer System ( RCC NP3 CLASS Pipes 400 mm)

RCC NP3 Class Pipe :- Design, Providing, supply, laying, hydro-testing, disinfection and commissioning, including transportation , loading, unloading, Stacking of Non Pressure NP-3 class (Medium duty) R.C.C.pipes including collars/spigot jointed with stiff mixture of cement mortar in the proportion of 1:2 (1 cement : 2 fine sand) including testing of joints etc. complete for the entire implemented network system. Road cut / railway crossing/ nalla/ drain/ culvert crossing, jointing and hydro-testing including dismantling of all type of pavements, and foundations , Excavating trenches in all types of strata of required width for pipes, sockets, and dressing of sides, ramming of bottoms, PCC, sand bedding with approved graded sand as required, backfilling of trenches with approved grade excavated materials and stone dust filling as per PWD requirement, disposing of surplus excavated soil, as required including loading and unloading of all material with all lead and lift, Shuttering and shoring the earth at different levels in trances with prop, struts, planks, timbers, nails etc, including dewatering if necessary, including nalla/Stream/ culvert crossing, construction of pedestals, Third party inspection (Pre & Post), hydro-testing, commissioning complete for collection system as per Technical Specifications, with proper safety arrangements, as per Technical Specifications and any other works as directed by Engineer in charge/ employer.

RCC NP3 CLASS Pipes 400 mm (inclusive of all fittings and other relevant accessories)

Schedule VII :- Drainage drops for Sewer System

Drainage drops :- Providing S.W. or R.C.C pipes in vertical drop arrangement including providing 150 mm dia S.W. and R.C.C. pipe of 400mm dia fixed in B.B. masonry of manhole at the required level including providing 150 mm dia double tee, 150 mm dia right angled bend, encasing in B.B. masonry 1:4 proportion all around the pipe, double tee, bend up to the foundation of manhole, jointing, cutting , filleting including neat cement rendering, plugging the opening with jungle wood knob complete as directed by engineer-in-charge (0.60 m depth) excluding cost of chamber. as per Technical Specifications and any other works as directed by Engineer in charge/ employer.

150 to 400 mm Dia

Schedule VIII :- Manhole Chamer (Bricks & RCC)

Constructing brick masonry circular type manhole 0.91 m internal dia at bottom and 0.56m dia at top in cement mortar 1:4 (1 cement : 4 coarse sand), inside cement plaster 12 mm thick with cement mortar 1:3 (1 cement : 3 coarse sand) finished with a floating coat of neat cement, foundation concrete 1:3:6 mix (1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size), and making necessary channel in cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) finished with a floating coat of neat cement, with SFRC Cover and frame 560 mm internal diameter all complete as per standard design &Technical Specifications and any other works as directed by Engineer in charge/ employer.

1.0 M Dia, With common burnt clay F.P.S. (non modular) bricks of class designation 7.5,Extra depth for circular type manhole 0.91m internal dia (at bottom) beyond 0.91 m to 1.67 m

1.2 M Dia, With common burnt clay F.P.S. (non modular) bricks of class designation 7.5,Extra depth for circular type manhole 1.22 m internal dia (at bottom) beyond 1.68 m to 2.29 m

Providing and constructing on sewer, RCC (M-250) circular manhole concentric cone of following dia. at bottom and 0.5 M at top and up to required depth with providing C.I. dapuri type steps each weighing 5.5 Kg., 1:2:4 coping and providing and fixing approved make and quality S.F.R.C. frame and cover of 560 cm dia.etc. complete as directed by Engineer-in-charge.

1.0 M dia, With RCC (M-250) circular manhole concentric cone

1.20 M dia, With RCC (M-250) circular manhole concentric cone

1.50 M dia, With RCC (M-250) circular manhole concentric cone

Schedule IX :- House Service Connections

A) House Service Connection: including supply, transportation to site, laying and jointing DWC pipe of 100 mm dia. & constructing brick masonry circular type Property chamber 0.91 m internal dia at bottom and 0.56m dia at top, with necessary excavation, pipe bedding, refilling of trenches , compacting etc., complete required for house service connections with necessary internal sanitary plumbing of DWC pipe & gully tarps at outlet of toilet blocks for making connection of single, double & multiple house to common property chamber, laying and jointing pipe from property Manhole to street Mah hole, Including disposal of surplus material etc. complete as directed by Engineer-in-charge.

Schedule X :- Road Reinstating

Construction of granular sub-base by providing close graded Material conforming to specifications, mixing in a mechanical mix plant at OMC, carriage of mixed material by tippers to work site, for all leads & lifts, spreading in uniform layers of specified thickness with motor grader on prepared surface and compacting with vibratory power roller to achieve the desired density, complete as per specifications and directions of Engineer-in-Charge. Providing, laying, spreading and compacting graded stone aggregate (size range 53 mm to 0.075 mm ) to wet mix macadam (WMM) specification including premixing the material with water at OMC in for all leads & lifts, laying in uniform layers with mechanical paver finisher in sub- base / base course on well prepared surface and compacting with vibratory roller of 8 to 10 tonne capacity to achieve the desired density, complete as per specifications. Restoration or bituminous road - tack coat over WMM + bituminous macadm + pre-mix carpet. Cement Concrete Road Restoration Dry Lean Cement Concrete Sub- base of 150 mm thickness and cement concrete pavement of 300mm thickness as per specification as directions of Engineer-in-Charge & directed by the employer.

Tar Road, Cement concrete Road & Paver block road

Schedule XI :- Other Works

Compound Wall (110 Rmt) :- Construction of compound wall of B.B. Masonry in C.M. 1;4, With R.C.C. Column of Size 0.23x0.30m @ 3m c/c ,2.00m Height From G.L. & R.C.C plinth Beam 0,23X 0.3M Size, including Excavation of column foundation, binding Reinforcement, Centering Shuttering, cement plaster in C.M.1:4 to B.B. Masonry wall, including finishing wall with white wash & water proof cement paint, with M.S. Gate of size 2.5 M wide for compound with 40 mm dia G.I. pipe, approved grill work, RCC M-150 side pillars of 25 cm x 40 cm x 2.5 M height, its foundation, finishing, painting, and Providing and fixing Wicket gate 1.0 M wide for compound with 40 mm dia G.I. pipe, approved grill work, RCC M-150 side pillars of 25 cm x 40 cm x 2.5 M height, its foundation, finishing, painting, etc. complete as directed by Engineer-in-charge.

Approach Road In Internal STP- 3m width x 60 mtr length :- Clearing and Grubbing Road Land, Excavation in Cutting in Soil by manual means with lead up to 50 m, Excavation in ordinary Rock by manual means , Granular Sub-base with Well Graded Material (Table 400.1), Construction of Embankment with Material Obtained from Roadway Cutting, Modified Penetration Macadam, Bitumen (S-90), WBM Grading 1 Using stone screening Type-A 13.2 mm for Gr.I, WBM Grading 2 Using stone screening Type-B 11.2 mm for Gr.II, Bituminous Macadam, Prime Coat Low porosity, Seal Coat, Surface Dressing using Bituminous (Penetrations grade / modified bitumen) Binder, RJ Joist Pole (7 mtr) 175x85 mm, LED street light fitting, cement concrete foundation including excavation, Street light bracket, Street light bracket made from 40 mm. etc. complete as directed by Engineer-in-charge.

Jetting Cum Suction Machine (2000 lt Capacity) :- Providing & Fixing of Jetting cum Suction Machine 2nos of 2000 litre Capacity In STP Plant With all Specification as per required standard , & As directed by the Employer.

11 KV H.T Cable :- Providing & Supplying Including Lowering & Laying, Jointing, testing H.T. Cable for New STP from nearest 11 KV.DP.

Commissioning Of Diesel Generating Set With Alternator of 200 KVA.

Operation and Maintenance (after completion of Capex work and trial & satisfactory commissioning of complete project) :- Operation, maintenance, excluding APDCL charges for Power Consumption, but including required Manpower, chemicals and spares, material, repairing of all components as required, repair to pipeline leakages, road restoration for the repairing works, painting of civil or non civil structures (if any), retrofitting works of the civil structure wherever necessary and management of STP cum FSTPs (proposed) pumps and motors, pumping stations, including, mechanical, electrical panels, necessary accessories and SCADA systems, it also includes activities for maintenance of campus development, administrative building, laboratory, horticulture, etc. and all works related to plant operation as per scope of work and specification and performance indicator and other relevant works. (if any), including all trunk mains, collecting system and allied works for Five years as per specifications attached and any other works as directed by Engineer in charge/ employer. (APDCL Energy Charges will be borne by the ULB) .

1st year of Operation and Maintenance

2nd year of Operation and Maintenance

3rd year of Operation and Maintenance

4th year of Operation and Maintenance

5th year of Operation and Maintenance