DCSEM/CQD/QSC/ SBR-STP/NIT/77/22-23 dtd 17.10.2022

Amount

Part - A : Mechanical, Civil & Associated works

Part - B - Electrical, Automation & Associated works

Part - C - Operation & Maintenance of hgSBR STP

Description of Work / Item(s)

Amount

Part - A : Mechanical, Civil & Associated works

HYBRID GRANULAR SEWAGE TREATMENT PLANT (hgSTP)

SBR Bio-reactor unit configuration for hgSBR STP. Design, Supply, Installation, Testing, Commissioning of reactor for Hybrid Granular SBR (Sequencing Batch Reactor)) of capacity 150 KLD alongwith all its accessories, provision for sewage inlet & outlet flanges, sludge disposal connections, any other system requirement for Hybrid Granular SBR STP unit etc, all interconnecting piping within unit comprising of the following items and specification including any additional item required for the system and shall be as per proposed design of the agency and duly approved by the department. MOC: MS- epoxy paint Shape: Cylindrical Orientation: Vertical Nos. of cycle/ day- 6 Reactor Volume- 45 m3 as per design proposed by agency and duly approved by the department All associated piping, valves (manual/ Automaic), drain, bypass, overflow, pressure guages, re-circulation line etc. MS Ladder for accessing the SBR unit. 100/150 dia pipe fitting with outlet discharge using actuator / solenoid valve as per requirements.

Design, supply, installation, testing, commissioning including associated Electrical, Mechanical, Instrumentation & allied works for BARC Technology based Hybrid Granular Sequential Batch Reactor ( hgSBR) Sewage Treatment Plant of Capacity 150 KLD (0.15 MLD). The STP shall comprise the following equipment and materials as per specification, drawings and accepted process of treatment, including cost of all materials, cost of labour, tools and plants and accessories to make plant operational. However, the actual components of hgSBR shall be based on proposed design of agency duly approved by Department. Bar Screen Manual Bar Screen and flow weir: Supply & installation of Bar screen and weir plate made of SS 304 of overall size 1000 x 500 mm and 500 x 500 mm shall be fabricated as per site condition and as directed by Engineer-In-charge (E.I.C. ) Note: coarse screen should be install before fine screen. Coarse bar screen: Fabricated by flats size 25 x 5 mm with spacing 10 mm and beeding at the edge, fitted with handle. Two guide rail fabrication in which bar screen will slide and fitted at the side wall of grit chamber as per instruction of Engineering - in - charge. Qty: 1 No. Fine bar screen: Made from Perforated plate of thickness 3.0 mm with Circular hole of dia 6 mm and pitch 10.0 mm. It should have bedding at all the edges and one handle for handling. Two guide rail fabrication in which bar screen will slide and fitted at the side wall of grit chamber as per instruction of Engineering - in - charge. Qty: 1 No. Refer to Additional Notes for further details of Item no 1.2

STP Plant piping, valves and associated works Entire STP Plant piping, Instrumentation & associated works shall be considered in the scope of works for items covered under PART-A of this SOQ. Deptt. Will not pay any extra amount for such works. Design, supply, installation, testing and commissioning of interconnecting piping of suitable dia CPVC Sch 40 / (aboveground/ underground) alongwith required fittings/ specials, pressure gauge, all required valves within the battery limit (Approx. 60m Length or as required from the installed equipment) of STP. The scope includes the suitable suction & discharge line, common header of required dia, piping & valves connections for drain, bypass, filter backwash, recirculation etc. all as per proposed design of agency and duly approved by the department for successful intallation of equipments & unit/ system operational. Cost of all items, accessories, tools and tackles, packing etc required to put STP alongwith pumping system into service shall also be included in rate quoted rate. Any other works which are not included in schedule of quantities, scope of works but are required/ necessary for succesful commissioning of STP & put plant operational, shall be in the scope of contractor. Deptt. Will not pay any extra amount for such works.

M.S. Fabrication Items Supply and installation/ fixing in position structural steel of angle, flats, joists, channel, I Beam, plain / chequered plates for providing frame and cover to all valve chambers, providing ISMC channel support to pipes above Ground level, supports for STP tanks & other miscellaneous works etc., including cutting, fabricating, welding, erecting in position including supplying & fixing embedded parts for fixing supports in concrete, all tanks shall be painted internally and externally with one coat of epoxy primer with two coats of anticorrosive epoxy paint of approved color. all complete as per specification and as directed by the E.I.C.

Sludge Holding tank Providing following capacity rotational molded Polyethylene (with 2.5 % carbon black compound ) storage tank of 10KL capacity vertical cylindrical tank conforming to IS:10146 including providing and fixing lid , placing and supporting the whole bottom area of the tank on durable, rigid and level platform, making inlet, outlet, overflow and scour connection upto 63 mm size by drilling hole in the tank, including providing and fixing G.I nipples, PPR Tank connector, Ball Valve, specials (including fittings with brass inserts, washers, nipples, and the cost of jointing material all complete as per specification and as directed by EIC and shall be as per proposed design of the agency and duly approved by the department. The item includes the followings 1 No. tank, 1 No. inlet/ outlet PPR/ uPVC tank connector, 1 No. PPR/ uPVC ball valve, 2 Nos PPR/uPVC female threaded fittings with brass inserts, 2 Nos. GI nipples, 1 No. overflow connection in uPVC, 1 No. Breather uPVC pipe.

Ozonator (Ozone Generating Equipment) Design, Supply, installation, testing & commssioing of Ozonator (Ozone Generating Equipment) & Ozonator shall be able to produce 50 grams O3 / hr capacity alongwith ozone production chamber, frequency inverter, pannel assembly, ventury injector, required valves, inlet & outlet line etc. complete with all required accessories as per requirement and shall be as per proposed design of the agency and duly approved by the department.

Dewatering Pumps Design, supply, installation, testing & commissioning of Submersible dewatering Pump Set to give a discharge of 3 m3/hr and total head of 20 mtr with solid handling capacity upto 6 mm at uniform flow rate equipped with electrical drive & associated works with PVC flexible hose pipe of 40 mm dia, with approx. 70 m length etc. complete in all respects as per site requirements and as directed by E-I-C.

R.C.C. (Reinforced Cement Concrete) for STP tanks Construction of RCC underground tanks of the tentative sizes given below ( exact sizing shall be as per the design proposed by agency and approved by the department) by providing and laying controlled reinforced cement concrete grade M-30 Grade as mentioned below using coarse graded aggregate of 20mm and down size (blue granite aggregate) for the following members of all shapes, at all levels including necessary all lead and lifts, tools & Plants, pumping the concrete to all levels, curing etc. complete including cost of reinforcement, form work including providing, batching, mixing, transporting through transit mixers, pumping and laying controlled Reinforced Cement Concrete of specified grade at all levels and heights specified below using ordinary Portland cement of grade 53 from approved manufacturer, river sand, 20mm and down size coarse aggregates, necessary admixtures, including all leads and lifts, pumping using line pump or boom placer, vibrating/ compaction, scaffolding wherever necessary, curing etc. complete as per specification & as directed by engineer-In-charge including the shuttering works at all levels. The works also includes the excavation, backfilling & disposal of excess earth in all soils / soft rock for constrction of following RCC tanks of STP. Note: RCC foundation required for installation of all STP tanks shall be measured under this item. Refer to Additional Notes for further details of Item no 4

Shed & Roofing for STP Design, providing and fixing curved shaped roofing including facia etc with 'Galvalume' toughened permanently colour coated roofing sheet 0.5mm thick of M/s CRIL 'HISPAN' with special Polyester colour coating of 20 microns thickness(DFT) on exposed surfaces and 5 microns(DFT) on unexposed surfaces over 5 microns(DFT) of Polyester primer on both surfaces of CRCA sheet of 550Mpa with hot dip coating of 150 gms/ SqM Aluminium Zinc Alloy all as permanufacturers specifications of approved shade and colour, fixing to trusses at all levels including placing and fixing in position, bending to shape, cost of all materials, labour, tools and plants required for completion of work, alloverlaps, metring wherever necessary,stainless steel anchor bolts, nuts, washers,making the roof leakproof all as permanufacturer's specificationall etc. complete assite requirements and as directed by the Engineer inCharge. Notes:-i)The quoted rate shall include the additional sheets required to bring therequired shape and sizes as shown in drawings including fins, facia, gutters ,wastages,overhanging etc.complete as instructed by the Engineer in Charge.ii) The quoted rate shall include cost of all accessories, including fixing in position M/s Hilti anchor fasteners, stainless steel nut & bolts and other other accessories etc.as required to complete the work complete with all respect. Nothing extra shall be paid on this account. MS iii) MS structural items used for construction of shed shall be paid under relevant item no. 1.4 of Part-A of this SOQ. Note: The scope also inludes preparation of Civil/ Structural drawings, which shall have to be got approved from the Department prior to taking up of the works at site and any item not specifically mentioned but required to complete the work in totality shall be included in the scope and nothing extra shall be payable on any account.

Description of Work / Item(s)

Amount

Part - B - Electrical, Automation & Associated works

Supply, Instalation, testing and commisioning of electrical equipment: MCC panel, RVMCC panel, PLC Panel & associated instrumentation works.

Fabrication, factory testing, supply to site installation, testing and commissioning of process motor control centre (PMCC panel)

Fabrication, supply, installation and testing and commissioning of remote valve MCC (RVMCC), cable laying, connection, testing and commissioning of motorised remote valves and process motors.

Supply, instalation, testing and commisionin of Plant autommation and insrumentation PLC panel : Fully wired with all required gadgets and relay boards for mounting PLC, Controller - 1 NO., Analog Input 4 Channel - 1 No., Digital Input 16 Channel - 6 No., Analog Output 2 Channel - 1 No., Digital Output 8 Channel - 6 No., HMI 7" (Parameter display/set-points/operations) - 1 No., Power Supply - 1 No., With full programming code writing, installation and testing executed at the site as per the process flow chart. Refer to Additional Notes for further details of Item no 1.3

Power Cables & Control Cables (FRLS) for hgSBR STP plant Supply, installation, testing & commissioning of 1.1 KV grade multicore copper soild/ stranded conductor , HRPVC insulated, FRLS PVC sheated armoured power & control cable with suitable fixing arragement & accessories as per system requirement & as directed by Engineer-In-Charge (E.I.C.)

Cable Tray for hgSBR STP plant Supply & fixing ladder type GI cable trays with vertical sides on both ends and suitable MS supports including concrete bolts, hold fast etc. The scope includes supply of readymade bends, reducers,Tee, covers etc. as required as per instructions of EIC. Note : The scope of work also includes End jointing of above cables by crimping with supply of all jointing materials like solderless tinned copper cable socket, cable glands, gland earthing, insulation tape, flux, duplicate interconnection between gland earthing strip & to the nearest earthing bus terminals as per the drawings, specifications and as per the instructions of the Engineer-in-charge.

EARTHING SYSTEM for hgSBR STP plant Supply, installation, testing & commissioning of earthing system ( 2 sets) & associated accessories, etc. complete as per requirements & as per the instructions of E.I.C. Notes : 1) Measurements of resistance of each earth station & resistance of complete scheme of earthing layout must be measured & recorded. 2) Jointing of the earth strip shall be with brass nuts bolts and also with solder joints. 3) Jointing of the earth wire shall be with solder joints with tinned cable sockets GI earth plate electrode 600 x 600 x 6 mm earth station 2.5 m below ground level conforming to IS 3043 complete with all required materials like coke/charcoal, salt, brass nut-bolts & washers, watering arrangement, G.I pipe (B class) masonary chamber, min. 10mm thick chequered plate cover associated materials like 40 x 40 x 5mm angle iron frame work, hinges, locking arrangement etc. & excavation in all types of soil, refilling & removal of excess earth. GI strip/wire fixed to wall/side of trench/ slab/column/beam/shaft with 5mm thick G.I spacers & GI saddles or on existing cable tray with saddles or in ground at 750 mm below including excavation in all types of soil with protective baked bricks, refilling & removal of excess earth within a radius of 500 m temporary reinstatement & back filling of trench, interconnections of earth strip/wire with brass nuts, bolts & washers and solder jointing, painting with two coats of black bituminous compound for earth wire/strip in ground & green enamel paint for earth wire/strip on surface , etc. MOC: 25 x 6 mm GI Strip & 8 SWG copper wire

Description of Work / Item(s)

Amount

Part - C - Operation & Maintenance of hgSBR STP

Statutory approval for 150 KLD hgSBR plant. Statutory approval/ Permission : Obtaining Statutory approval for above plant from local bodies/ Muncipal corporation, State bodies/ State pollution control board, MOEF and obtaining permissions & clearances for running the plant on regular basis.

Operation & Maintenance of hgSBR STP plant. Operation & Maintenance of plant : Operation & Maintenance of above plant for one year on 24 x 7 basis in three shift during defect liability period from the date of succesful commissioning & handing over the plant to the Department/ User including deployment of technical manpower (minimum 1 person per shift). The scope also includes the follwing Notes : 1) All chemicals required for period of one year including initial charge of chemicals. 2) Cost of all chemicals required for poly dosing system for period of one year including initial charge of chemicals. 3) Sodium Hypo Chloirde solution ( 5 to 10 % concentration of chlorine) for dis-infecton of treated sewage outlet from STP plant and Chlorine dosing system for period of one year including initial charge of chemicals. 4) Disposal of collected oil, grease, floating materials, grit should be disposed off at suitable location within radius of 2 KM at regular intervals as per instruction of E.I.C./ Department. Contractor has to make necessary arrangement at his own cost for disposal with necessary arrangement for transportation, manpower etc..

Testing Of Samples Testing samples & submiting the testing report to Department of raw sewage at bar screen/ Grit chamber chamber inlet (01 Sample) & treated effluent from STP (01 Sample). Sample testing includes the parameters like PH, COD, BOD, TSS, Oil & grease, residual chlorine, fecal coliform, NH4-N, N-Total, Total Phosphorous as mention in Design Basis. Sample should be tested from approved lab like NABET Accredited, MOEF, MPCB or Govt. approved lab as per instruction and as directed by Engineer-In-charge (E.I.C.). Note: One sample for raw sewage & One sample for treated sewage will be count as a one set.

JM Enviro Technologies Pvt. Ltd.

JM Enviro Technologies Pvt. Ltd.

JM Enviro Technologies Pvt. Ltd.

ECOSYSTEM RESOURCE MANAGEMENT PVT. LTD.