138WE/L-99/2024-25

Amount

PHASE-I SEWAGE TREATMENT PLANT Design, supplying, installing, testing & commissioning of Sewage Treatment Plant for 20 KLD STP electro mechanical system based on MBBR technology as per items mentioned below complete all as specified and directed. Note (i) : Provisional quantities and spectification of items listed as under is for guideance purpose only. (ii) : Design of STP shall be such as to efficiently operate upto minus 25 degree Celcius. This is an express condition of the Contract and the quoted rates shall deemed to be inclusive of this aspect. (iii) : All motors and pumps shall be designed to function automatically on sensor based operation.

Bar Screen Chamber:- Bar screen chamber of size 1050x600 mm with lifting arrangement of SS 304 perforated coarse screen-01 Nos of size 400 mm x 800 mm with effluent pipes(UPVC) of 150mm dia, Bar screen chamber to be placed as per the equipment layout plan for receiving the effluent next to grease and oil tank with two Nos 150 dia (UPVC) pipes for outlet to oil and grease tank. (01 Nos) Note:- All other items which are necessary for complete construction and function of oil and grease tank are deemed to included in the quoted rates.

Oil and Grease Tank:- Oil and grease tank of intrenal dimensions 1870X750mm including two 150mm dia UPVC pipes for outlet to sewage collection tank, Oil and tank to be placed on RCC base, RCC walls of oil and grease tank 150mm thick to be constructed including plastering in cement mortar 1:4 complete all as specified and directed. (01 Nos) Note:- All other items which are necessary for complete construction and function of bar screen chamber are deemed to include in the quoted rates.

Sewage Collection tank of capacity 10 KL of RCC of intrenal dimensions 2770mmx1950mm to be constructed including vent pipe, manhole cover with all arrangement for receiving sewage, and to receive the sewage from oil and grease tank to be constructed and placed as per the equipment layout plan complete all as specification and directed. (01 Nos) Note:- All other items which are necessary for complete construction and function of Sewage Collection tank are deemed to included in the quoted rates.

PCC plinth base of size 16x12x0.60 mtr to be constructed to place the the equipments of STP as per the equipment layout plan. Necessary slope to the plinth to be provided as per the equipment layout plan for smooth flow of the sewage. Grouting and bolting of the equipments to be done on the PCC plinth as per equipment layout plan. (01 Set) Note:- All other items which are necessary for complete construction of the PCC base are deemed to included in the quoted rates.

Material and laying for HDPE Pipe 250mm dia PE 100 PN16 of length 60.00mtr x 0.9mtr x1.5mtr including jointing the pipe with electro fusion 250mm dia coupler, requisite number of manholes and including excavation, returning filling and removing the excavated soil as required for the laying of pipe line and manholes complete all as specified and directed. (60 RM) Note (i) :- All other items which are necessary for complete layout and discharge from the pipe are deemed to included in the quoted rates. (ii) : The sewage line and manholes shall be laid/ constructed at a depth below frost line. (iii) : The manholes shall be of double cover system to maintain requisite temprature.

Providing, installing, testing and commissioning of heating system of capacity 72 KW operated on three phase electric supply 415 Volts, 50 Hz to maintain water temperature in MBBR tank complete all as specified and directed. (01 Job)

Supply, installation, testing & commissioning of 1 No SS 304 Perforated Coarse Type Screen Size 400mm x 400mm with suitable garbage lifting arrangement complete all as specified and directed. (01 Set)

Supply, installation, testing & commissioning of Submersible, non clog type sewage pump suitable for operation on 3 Phse 415 Volts, 50 Hz with discharge capacity of 2000 LPH with head upto 10 Mtrs and pumps capable of handling solids minimum 20 mm having Cl casing & impeller with SS Shaft complete with mechanical seal & all accessories, motor of required capacity. Delivery header with isolation valve, pressure gauge on delivery line with isolation cock, Pumps shall have following duty complete all as specified and directed. (02 Nos i.e. 01 working and 01 standby) Make: Willo/Crompton Greaves/Lubi Note :- (i) Drawing of non-clog pump should be submitted for approval before procurement/submitting of sample approval & cable required for connection from LT panel to motor deemed to be included in the quoted rate. (ii) Cost shall be inclusive of PVC Flexible Pipe 25 mm dia, rope for lifting pump from sump to outside and Level controller (with wiring with appropriate size & length)

Providing and fixing horizonal, non clog centrifugal sludge re-circulation pump suitable for opepraion on 3 Phase 415 volts, 50 Hz with discharge of 4000 LPH with head upto 10 mtrs and the pumps shall have Cl casing, Cl Impeller with mechanical rotary shaft seal with solid handling upto 10mm. Motor to be suitable for including all necessary piping valves and other accessories complete as specified and directed. (02 Nos i.e. 01 working and 01 standby) Make - Kirloskar/M&P/Leo Note :- Drawing of sludge re-circulation pump shall be submitted for approval before procurement/submitting of sample approval & cable required for connection from LT panel to motor deemed to be included in the quoted rate.

Supply, installation, testing & commissioning of twin tube, rotary Air blower with on/off timer capable of delivering 40 m3/Hr @ 5000 mmwg of free air at required pressure driven through "V" belt or directly coupled through flexible coupling to a TEFC motor of suitable HP Suitable for 415 ± 10% volts 3 phase, 50 cycles A/C supply complete all as specified and directed. (02 Nos) Make- Everest/Beta/Akash Note :- Drawing of air blower pump shall be submitted by the contractor for approval before procurement/submitting of sample approval.

Air Grid in UPVC pipe complete with all fittings such as tees, crosses, plugs, sockets, elbows, reducers, solvent, supports & clamps, puddle, flanges etc cutting chases & making good the wall wherever required. (01 Job) Note:- Contactor shall submit detailed P & I indicating their proposal complete all as specified and directed. Make: Astral/Prince/Supreme/Vectus

Non-clog type air dispersion system capable of handling required air with oxygen transfer efficiency, Air dispersion grid shall be assembled in modular form so that they can be replaced repaired easily. Air dispersion system shall be provided for MBBR Tank and sewage collection Tank (Coarse and Fine bubble membrane diffusers) complete all as specified and directed. (01 Job)

Providing and fixing all interconnecting pipe line (as described below) and isolation control valves for making the system complete. The piping material shall be PN 1.6, MS Epoxy painted, Non submerged air piping & pumped effluent riser (non- submerged) UPVC/PVC Submerged air line, UPVC/PVC Piping Interconnecting pipe line after delivery header of pump/filter, UPVC/PVC Piping Interconnecting pipe line after delivery header of pump/filter. (01 Job) Make: Astral/Prince/Supreme/Vectus/Jindal/Tata Note : The pipeline shall be adequately insulated to withstand temprature upto minus 25 degree celcius.

Supply, installation, testing and commissioning of MBBR media. The media shall be enough for proper functioning of STP of suitable capacity [MBBR System to be in two reactors] complete all as specified and directed. (01 Job) Make: Biotech/PP Aqua or equivalent.

Supply, installation, testing and commissioning of PVC tube deck settling media to be installed in Tube Settler Tank alongwith retainer plates and suitable sludge removal arrangement by suitable pumps. Capacities, length, width, depth, of the media shall be enough for proper functioning of STP of suitable capacity. (01 Job) Make: Biotech/PP Aqua or equivalent.

Supply, installing, testing & commissioning of ultravoilet dis-infection unit. The unit shall have over 99.9% bacterial reduction from inlet to outlet. The dis-infection chamber shall be constructed of SS 316L on all welted parts. The UV lamp shall be of low pressure mercury vapour type with hard glass enclosure, the sockets shall be water tight & vibration resistant. The lamp life shall be rated for 6000 hours. The unit shall be complete with temperature safety control, lamp out alert circuit & UV with flow rate 1m3/Hr complete all as specifed and directed. (01 Set) Make: Alfa/ Sukruit/One Point

Supplying, installing, testing & commissioning of centrifugal filter feed pump of capacity 1800 LPH, head upto 30 Mtrs, Cl body, Cl impeller. motor, pressure gauge with isolation cock, Isolation valve, NRV on delivery line, Isolation valve, at suction/discharge. The pump shall be suitable for 415±10% volts 3 phase AC supply complete all as specified and directed including Level controller (with wiring with appropreate size & length) (02 Nos) Make: Willo/Kirlosker/Lubi Note :- (i) Drawing of filter feed pump should be submitted for approval before procurement/submitting of sample approval & cable required for connection from LT panel to motor deemed to be included in the quoted rate.

Supplying, installing, testing & commissioning of centrifugal irrigation water transfer pump of capacity 3000 LPH, head upto 30 Mtrs, Cl body, Cl impeller. motor, pressure gauge with isolation cock, Isolation valve, NRV on delivery line. Isolation valve, at suction/discharge. The pump shall be suitable for 415±10% volts 3 phase AC supply complete all as specified and directed including Level controller (with wiring with appropreate size & length) (02 Nos) Make: Willo/Kirlosker/Lubi Note :- Drawing of irrigation water transfer pump should be submitted for approval before procurement/submitting of sample approval & cable required for connection from LT panel to motor deemed to be included in the quoted rate.

Supplying, installing, testing and commissioning of FRP vessel filter with all necessary accessories. Filter shall be suitable for minimum working pressure of 5 kg/cm2 and shall include media, standard fittings like pressure gauges, sampling cock, rinse drain, vacuum breaker etc complete all as specified and diected. (01 Nos) (i) Multigrade pressure sand filter (ii) Flow rate: 1.8 Cum/hr (iii) Filtration rate: 15 m3/hr/m2 (iv) HOS: 1625 mm (v) filtering sand, anthracite, pebbles and gravel media, MOC: FRP

Supplying, installing, testing and commissioning of FRP vessel filter with all necessary accessories. Filter shall be suitable for minimum working pressure of 5 kg/cm2 and shall include media, standard fittings like pressure gauges, sampling cock, rinse drain, vacuum breaker etc complete all as specifed and directed. (01 Nos) (i) Multigrade Activated Carbon Filter (ii) Flow rate: 1.8 Cum/hr (iii) Filtration rate: 15 m3/hr/m2 (iv) HOS: 1625 mm (v) filtering sand, anthracite, pebbles and gravel media, MOC: FRP

Supplying, installing, testing and commissioning of Chlorine dosing system consisting of one HDPE tank of 100 litres capacity with a positive displacement diaphragm dosing pump having variable flow rate of 0-6 Iph. The motor shall be suitable for operation at 240 V/single phase/50 Hz. Supply. The pump shall be supplied complete with necessary polypropylene piping, valves, strainers, low level switch and injection fittings. The pump shall be speed & stroke control (01 set) Make: Toro/Prominent/Grandfos/E-Dose

Supply, installation, testing and commissioning of Filter Press plate with inter-connecting piping and poly dosing pump 0-6 LPH. (01 Set) Make: Sachin/Auro/Ecologix Make of Dosing Pump: Toro/Prominent/Grundfos

MBBR Tanks Nos.- (MBBR 1 {11.25 KL}) , (MBBR 2 {11.25 KL}), (Fabricated with MS plate of 04 mm thikness and 1.5 mm FRP lining inside) (01 Job)

Tube Settler Tank 1 Nos.*(14.1 KL), (Fabricated with MS plateof 4 mm thickness and 1.5 mm FRP lining inside) (01 Nos)

Chlorine Contact Tank 1 No.( 5.0 KL), (Fabricated with MS plateof 4 mm thickness and 1.5 mm FRP lining inside) (01 Nos)

Treated Water Tank including puff insulation to withstand (-) 30 degree centigrade, 5KL, Pre-fabricated tank (HDPE) (02 Nos)

Flushing Water including puff insulation to withstand (-) 30 degree centigrade Tank, 5KL, Pre-fabricated tank (HDPE) (01 Nos)

INSTRUMENTATION Supply, installation, testing & commissioning of following instrument complete all as specified and directed.

(a) Providing and fixing full bore type Electro-magnetic flow meter of 25 mm dia designed at maximum speed of 3-4 m/sec at the sewage inlet and outlet (02 Nos)

(b) Providing, installing, testing and commissioning of Online digital type PH meter (01 Nos)

(c) Providing and fixing of suitable size pressure gauge boudron type glycerin filled (02 Lot)

Supplying, installing, testing & commissioning of Cables XLPE 95 Sqmm 4 core from nearest transformer to LT panel Conector, Cable Trays, to make Electrical Installation including excavation, removing, returning filling and including required size of cable cover for cable protection complete all as specified and directed. (55 RM)

PHASE-II Manning and operation of STP for 3 shifts a day 24x 7 by providing skilled technician complete all as specifed and directed.

V S BUILDER (BID ID -3297293)