SITC of 10 KLD packaged type Sewage Treatment Plant of SBR Technology including 7 years Operation and 5 years AICMC after 2 years DLP at Tezpur Airport

Amount

SH I:Design,Engineering and SITC of STP

Design, Engineering, Supply,Installation,Testing,Commissioning and operationalization of 10KLD Packaged Type Sewage treatment plant of Sequential Batch Reactor(SBR) Technology Site inspection,Process design, preperation and submission of duly signed complete Layout drawings, MS structural Drawing, Hydraulic drawings, Flow Diagram and Construction drawings of 10 KLD packaged type Sewage Treatment Plant of SBR technology ,considering the following SOQ , scope of work and as per Technical specification of the contract ,obtaining initial and final NOC from pollution Control Board etc. complete as required.

Design, Drawing, Construction of container plant room having size (3000 mm X 4000 mm) including 1 door and door panel having size of 1000mm(width)x 2000mm (height) , 2 no's windows each having size of 1000mmx1000mm with window panel, fabrication with MS sheet and Angler, rain proof, all finishing works such as Painting inside and outside walls, roof with plastic emulsion paint, CC flooring, etc. including provision for fixing required electric wiring, LED fittigs,fan,sockets, complete as directed by the Engineer-incharge. The necessary provision for cable entry for incoming and outgoing power cables, control cables, data cables, earthing, fixing arrangement of wall mounting /self standing control panel to be incorporated. The installation shall complete with proper locking arrangement on door and windows ,finishing, cleaning etc. complete as required. The cost is inclusive of necessary soil testing as per relevant IS codes. The appropriate foundation shall be provided based on the soil test results. The structural design of Foundation and super structure shall be vetted through any Govt. Engineering Colleges/NIT/IIT etc. The cost is inclusive of all the above and nothing extra shall be paid.

Design, Drawing, Construction of RCC Collection Tank of 10m3 capacity with depth of 3m (2.5m liquid depth + 0.5m free board),Dia 2.3m, with RCC Coarse Screen Chamber having inside measurement of 1m (L)x 0.5m(W) x0.5m(D) including provision for keeping submersible pumps, connecting inlet sewage pipe line/providing puddle flange, filling the gap,plastering,water proofing, finishing etc. as required. The structural design of sump shall be vetted through any Govt. Engineering Colleges/NIT/IIT etc. The cost is inclusive of all the above and nothing extra shall be paid.

Design, Drawing, Construction of Fine screen Chamber fabricated from MS, FRP lining/coating inside the Chamber having capacity of 0.45 Cum, inside size of 0.75m(L) x 0.6m(W) x1m(H) (0.5m liquid depth + 0. 5m free board ) , for providing 1 no fine bar screen and attached to Grit chamber, including suitable MS structure, ladder ,guard railings, painting etc. as required.

Design, Drawing, Construction of Grit chamber fabricated from MS FRP lining/coating inside the tank having capacity of 0.72 Cum,inside size of 1.0m(L) x 0.6m(W)x 1.2m(D) (0.7m liquid depth+0.5m free board) attached to SBR Tank-I including suitable MS structure,ladder,guard railings, painting etc. as required.

Design, Drawing, Construction of SBR tank fabricated from MS FRP lining/coating inside, each having capacity of 5Cum ,inside size of 1.25m(L) x 1.35m(W) x3.5m(H) (3m liquid depth + 0. 5m free board), including suitable MS ladder, guard railings, painting etc. as required.

Design, Drawing, Construction of SBR decant tank fabricated from MS FRP lining/coating inside, each having capacity of 2Cum ,inside size of 1.25m(L) x 1m(W) x2m(H) (1.7m liquid depth + 0. 3m free board), including suitable MS ladder, guard railings, painting etc. as required.

Design, Drawing, Construction of Concrete Foundation for Packaged type STP 10KLD capacity including pumps, blowers, tanks, all other equipment. The cost is inclusive of necessary soil testing as per relevant IS code .The structural design shall be vetted through any Govt. Engineering Colleges/NIT/IIT etc.

Supply, installation, testing & commissioning of manual coarse bar Screen placed at inlet of Coarse screen chambers at the inlet of Collection tank to match the inlet channel, 1 number of Stainless Steel bar screen fabricated from 30mm x 5 mm SS 304 flats ,20mm equally spaced for coarse screen with suitable lifting arrangement and as per technical specification of contract etc. as required.

Supply, installation, testing & commissioning of manual fine bar Screen placed at inlet of screen chambers at the inlet of Collection tank to match the inlet channel, 1 number of Stainless Steel bar screen fabricated from 30mm x 5mm SS 304 flats ,10mm equally spaced for fine screen with suitable lifting arrangement and as per technical specification of contract etc. as required.

Supply, installation, testing & commissioning of Non clog type, Submersible pump ,Solid passage of 100mm max,discharge of minimum 2 m3/hr, Head of 10 mtrs, minimum HP-1,RPM-2900,Motor body and shaft-SS, working voltage 3 phase,415 +/- 10% volts, 50Hz Continuous duty, Class 'F' insulation, placed at inlet of Collection tank to lift raw sewage from collection tank to Fine screen chamber, providing suitable length of 25mm UPVC pipe on delivery connection with flange, SS bolts and nuts,gasket,Water tight power supply connection, earthing connection, interlinking and common delivery lines with UPVC pipe,UPVC valves, non return valves, pressure gauges with isolation valve, including all necessary accessories and as per Technical specification of the contract etc. complete as required. Maximum loading current of the pump shall be less than 90% of the full load current of the motor. (For Sewage transfer from collection tank to Fine Screen Chamber)

Supply, installation, testing & commissioning of sewage submersible pump lifting arrangement on collection tank to lift 1no 2m3/hr capacity pump fabricated from GI angle/GI pipe, guide pipe and Chain is made from SS 304 and as per Technical specification, painting etc. complete as required.

Supply ,installation, testing & commissioning of (Minimum) 15m³/Hr capacity of twin lobe rotary air blower, discharge pressure 4000 mmwc, 'V' belt or flexible couple drive, suitable capacity motor, 415 + 10% volts,3 phase, 50Hz with necessary outdoor enclosure for protecting the unit from rain water , for fresh air supply to SBR tanks . Supplying and providing air grid distribution system with air purging grid. Air distribution shall be comprise of isolation valves, pipe droppers, laterals, interlinking etc. with UPVC pipeline with all fittings,supports,clamps,flanges, non clog , modular type air dispersion system capable of handling 3-5 cfm of air to the required depth with necessary supports , valves, with all necessary accessories, operation of aeration system with PLC based control and as per technical specification etc. complete as required .

Supply,installation,testing and commissioning of centrifugal,monoblock, filter feed pump to transfer water from SBR tanks to filters with following specifications a) Discharge of 1 m3/hr at 25 meter head (Minimum) , b) minimum 1HP motor capacity c) Impeller--Cast iron, d) Motor body--Cast iron, e) Power supply--415v+ 10%, f) Phase--3, concrete foundation, necessary out door enclosure for rain protection, providing individual UPVC suction lines, interlinking and common delivery line upto multi grain sand filter with UPVC piping, UPVC butterfly valves (for both suction & discharge), UPVC non return valves, pressure gauges with isolation, including all necessary accessories etc. as required.

Supply, installation, testing and commissioning of Pressure Sand filter made of FRP of minimum dia 0.30m and 1.35m height of capacity not less than 1 m3/hr at 3 kg/cm2 pressure, with max pressure rating of 4.5 kg/cm2 pressure vessel, necessary foundation , along with UPVC frontal pipeline, necessary valves, interlinking pipes, delivery line upto Activated Carbon filter, drain line upto collection tank, pressure gauge with isolation, air release, provision of back wash arrangement, valves, all necessary accessories complete with filtering media , support media etc. as required.

Supply, installation, testing and commissioning of Activated carbon filter made of FRP of minimum dia 0.30m and 1.35m height of capacity not less than 1 m3/hr at 3 kg/cm2 pressure, with max pressure rating of 4.5 kg/cm2 pressure vessel, necessary foundation , UPVC frontal pipeline, necessary valves, interlinking pipes for delivery line upto treated water tank, drain line ( duly painted GI pipe line) upto collection tank, pressure gauge with isolation valve, air release, provision of back wash arrangement, valves, all necessary accessories complete with filtering media , support media etc. as required.

Supply, installation, testing and commissioning of UV System, 1cum/hr, fabricated from SS for 10KLD Packaged type Sewage treatment plant SBR technology including wiring, all accessories complete etc. as required.

Supply, installation, testing and commissioning of 2000 Lt capacity HDPE Treated water tank including foundation, inlet connection from UV tank, outlet connection to Treated water pumps,inter connection with isolation valve, drain connections with valves, all accessories complete etc. as required.

Supply,installation,testing and commissioning of centrifugal,monoblock, Treated water pump to transfer water from treated water tank with following specifications a) Discharge of 2 m3/hr at 25 meter head (Minimum) , b) minimum 1HP motor capacity c) Impeller--Cast iron, d) Motor body--Cast iron, e) Power supply--415v+ 10%, f) Phase--3, concrete foundation, necessary out door enclosure for rain protection, providing individual UPVC suction lines, interlinking and common delivery line upto 1mtr with UPVC piping, UPVC butterfly valves (for both suction & discharge), UPVC non return valves, pressure gauges with isolation, including all necessary accessories etc. as required.

Supply, installation, testing and commissioning of Sludge feed pump, capacity of 1m3/hr for 10 KLD Packaged type Sewage treatment plant SBR technology with following specifications a) Minimum motor capacity- 0.5HP b) Impeller--Cast iron, c) Motor body--Cast iron, d) Power supply--415v+ 10%, e) Phase--3, concrete foundation, necessary out door enclosure for rain protection, providing individual UPVC suction lines from SBR tanks, interlinking and common delivery line to Bag filter , valves , non return valves, pressure gauges with isolation, including all necessary accessories etc. as required.

Supply, installation, testing and commissioning of Bag filter for sludge drain having minimum 1 no of filter bag/sacks made with geotextile material, filling arrangement, for 10KLD Packaged type Sewage treatment plant SBR technology, foundation, enclosure, drain pipe to collection tank etc. complete as required.

Supply,installation,testing and commissioning of 1 inch magnetic flow water meter for treated water delivery line including isolation valves, sampling point, all accessories etc. as required.

Supply,installation,testing and commissioning of PLC software ( SCADA) system including all hardware's and software to Control the entire 10 KLD SBR plant in Auto/Manual mode including all the pumps and blowers etc. The automation system includes HMI, process and operator software with dynamic flow chart displayed on monitor,furniture,UPS,PC ,passwords,etc complete as required.

Earthing with G.I. earth plate 600 mm x 600 mm x 6 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 meter long etc. with charcoal/ coke and salt as required.

Providing and fixing 25 mm x 5 mm G.I. strip in 40 mm dia G.I. pipe from earth electrode including connection with G.I. nut, bolt, spring, washer excavation and re- filling etc. as required.

Providing and fixing 25 mm x 5 mm G.I. strip on surface or in recess for connections etc. as required.

Providing internal electrification with ISI PVC conduit, wiring with 1.5sqmm,Copper ,PVC insulated, flame retardent,low smoke,ISI braded wires,PVC switch boards with ISI switches and sockets, all accessories, LED lights(6 no's),wall mounting fan(1no),5A sockets(2nos),ST plant area out door lighting(2nosx30watts) with cabling, earthing, as per CPWD specification etc. complete as required.

Supply of following size of XLPE insulated, PVC sheathed, FRLS outer sheath, armoured, aluminium conductor cable of 1.1 KV grade as per IS 7098 (Part-I) 1988 complete as required. a) 3.5x70 sqmm

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size direct in ground including excavation, sand cushioning, protective covering and refilling the trench etc as required. Above 35 sq. mm and upto 95 sq. mm

Laying of one number additional PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size direct in ground in the same trench in one tier horizontal formation including excavation and refilling the trench etc as required, but excluding sand cushioning and protective covering. Above 35 sq. mm and upto 95 sq. mm

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size in the existing RCC/ HUME/ METAL pipe as required. a) Above 35 sq. mm and upto 95 sq. mm

Supplying and making end termination with brass compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required. 3.5 x70 sq. Mm

Providing, laying and fixing following dia G.I. pipe (medium class) in ground complete with G.I. fittings including trenching (75 cm deep) and re-filling etc as required. a) 100 mm dia

Excavation of the cable trenches in hard rock not exceeding 1.5 meters in width, and lift upto 1.5 meters, including getting out the excavated soil and disposal of excavated soil as directed within a lead of 50 meters.

Supplying and fixing cable route marker with 10cmx10cmx5mm thick G.I. plate with inscription there on bolted/welded to 35 mm x35mmx6mm angle iron 60cm long and fixing the same in ground as required.

Supplying Installation Testing and Commissioning of Open-well mono block pump of 7.5 HP inside under ground water reserve tank suitable for 3phase, 415Volts, 50Hz, AC Supply, capable of discharge capacity of 1500-1600 LPM or higher & head rage 26-28 mtrs. etc and DOL starter with Controller with WLC & SPPR shall be suitable for 7.5 HP Openwell Submersible with complete as required and with the following tender technical specification- Material of Construction i. Motor Body:: Cast Iron / Stainless Steel ii. Stator:: Vacuum Impregnated and epoxy coated for corrosion resistance. Thick end laminations are provided to protect motor windings. iii. Rotor:: Vacuum impregnated, shot blasted & coated with poly urethene colour for corrosion resistance & dynamically balanced for vibration free smooth operation. iv. Winding: : PVC / Polyester insulted, water cooled. v. Journal Bearings:Leaded Bronze and Stainless Steel, Water Lubricated, having high load bearing capacity. vi. Thrust Bearings: Carbon Vs Stainless Steel and water lubricated to withstand high axial thrust load Pressure Equalizing Diaphragm vii. Impeller : Adequately sized to accommodate expansion of water inside th motor and prevent loss cooling water viii. Casing : Graded Cast Iron & Dynamically balanced. ix. Wear Rings:: High quality abrasion resistance Bronze. Shaft : Stainless Steel of adequate diameter to ensure rigidity and ground to close tolerances. Cable Sealing Arrangement: Designed so that no borewell water with sand can enter the motor

Provision of interconnecting pipelining work of sizes of 65 mm dia of CPVC pipe in SUCTION and DISCHARGE line of Pump Set alongwith accessories like Tee, union, flanges, bend, socket, nipple,NRV,valve etc. complete as per site requirements.

Dismantaling and shifting of monoblock pump set from its existing location at Tezpur Airport and keeping it as per direction of EIC.

Supply of 3 x 4 sq mm PVC insulated & PVC sheathed flat copper conductor cable of 1.1KV grade conforming to IS:7098(Part-I) with upto date ammendment for submersible pump motor

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size in the existing RCC/ HUME/ METAL/PVC pipe as required - Upto 35 sq. mm

Supplying and fixing of following sizes of medium class PVC conduit along with accessories in surface/recess including cutting the wall and making good the same in case of recessed conduit as required - 50 mm

SH-II (a) : OPERATION AND MAINTENANCE(O&M) . Operation and routine maintenance of complete 10KLD S.T.plant on all days including Sundays and holidays by engaging following manpower along with providing required tools & consumables such as cotton waste,greese,UV lamp,Chemicals and safety materials such as shoes,gloves, mask etc. , monitoring and maintaining the required registers,monthly testing and submiting the treated water test certificate from the State govt approved/authorised Laboratories as per technical specification etc. complete as required. i) Technician cum Operator (Skilled) working in general/shift duty for 6 days in a week - 1 no.. ii) Helper (Unskilled) working in general/shift duty for 6 days in a week - 1 no.

1) First year (Operation and day to day maintenance under Defect Liability Period(DLP)

2) Second year(Operation and day to day maintenance under Defect Liability Period(DLP)

3)Third year

4) Fourth year

5)Fifth year

6) Sixth year

7)Seventh year

SH-II (b): AICMC All Inclusive Comprehensive Maintenance of 10 kLD STP installed in this scope of work for the period of 5 years after DLP of two years including manpower, material, transportation as per technical specification etc. complete as required.

i) First year AICMC after DLP

ii) Second year AICMC after DLP

iii) Third year AICMC after DLP

iv) Fourth year AICMC after DLP

v) Fifth year AICMC after DLP

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