Design, Construction and commissioning of Vacuum Sewerage System including House Connections and SCADA Wireless Monitoring at Porvorim Constituency Goa, From Thoteshwar Temple to Gurdwara on Betim Verem Saligao Road in Ward No 6

Topographic Survey including house boundaries, road widths, identification of the underground and aboveground utilities. A Geotechnical Study for the Vacuum Station including Design as mentioned below Design Scope - Vacuum Network Layout - Collection Chamber custom Design - L Section for Vacuum Pipe Line - Documents on execution Procedure and Testing

Providing and Supplying at store or site of work including freight charges, loading, unloading , stacking, etc. complete PE 100 PN 16 HDPE Fittings for Vacuum Main. HDPE Coupler PE 100 PN 16 - Electrofusion

Providing and Supplying at store or site of work including freight charges, loading, unloading , stacking, etc. complete PE 100 PN 16 HDPE Fittings for Vacuum Main. HDPE 45 Elbow PE 100 PN 16 - Electrofusion

Providing and Supplying at store or site of work including freight charges, loading, unloading , stacking, etc. complete PE 100 PN 16 HDPE Fittings for Vacuum Main. HDPE Reducer PE 100 PN 16 - Electrofusion

Providing and Supplying at store or site of work including freight charges, loading, unloading , stacking, etc. complete PE 100 PN 16 HDPE Fittings for Vacuum Main. HDPE End Cap PE 100 PN 16 - Electrofusion

Providing and Supplying at store or site of work including freight charges, loading, unloading , stacking, etc. complete PE 100 PN 16 HDPE Fittings for Vacuum Main. HDPE Pockets PE 100 PN 16 - Butt Weld

125 MM 30 CMS HEIGHTS

160 MM 30 CMS HEIGHTS

Providing and Supplying at store or site of work including freight charges, loading, unloading , stacking, etc. complete PE 100 PN 16 HDPE Fittings for Vacuum Main. HDPE "Y" Fitting PE100 PN 16 - Butt Weld

Providing and Supplying at store or site of work including freight charges, loading, unloading , stacking, etc. complete HDPE Chambers with 3 Inlets and 1 Outlet

Inspection Chamber Size 450 x 450 mm

Drop Chamber Size 600 x 600 mm

Electrofusion Welding of Joints including Labour and Electrofusion Welding Machine with power supply. Number of Electrofusion Joints for Vacuum Line and Chambers

Supply of 3'' Moulded Polypropylene with Glass Reinforcement Interface Valve with Pneumatic Sensor Based Operations and valve accessories such as;• 1 No. Controller • 3.5m of Tubing• 2 No. 3” No Hub Couplings• 1 No. Breather Tee• 1 No. Breather Cap • 1 No. Interface Valve• 2 No. Check Valve • 1 No. Sensor Cap• 12 No. Hose Clips

Installation of 3'' Moulded Polypropylene with Glass Reinforcement Interface Valve with Pneumatic Sensor Based Operation

Supply of Interface Valve Monitoring transmitter, Single Gateway with antenna and Modbus-TCP protocol to serve all transmitters. Single PoE power injector and Single smartphone to Program all transmitters.

Installation of Interface Valve Monitoring transmitter, Single Gateway with antenna and Modbus-TCP protocol to serve all transmitters. Single PoE power injector and Single smartphone to Program all transmitters.

Supplying at store or site of work including freight charges, loading, unloading , stacking, etc Collection Chamber Designed With minimum of 6 Hr Of Average Flow Volumetric Capacity.Equipped with the following;· Suction pipe · Sensor Pipe· Breather Pipe· Control Post· Bypass Arrangement· No Hub coupling· UPVC Gate Valve

Installation of single interface valve chamber

Providing and Supplying at store or site of work including freight charges, loading, unloading , stacking, etc. complete HDPE Chambers with 3 Inlets and 1 Outlet

45 Deg Bend - 160 mm dia

90 Deg Bend - 160 mm dia

Tee- 160 mm dia

End Cap - 160 mm dia

Rectangular FRP Air and Water Tight Frame and Covers

450 mm x 450 mm for Inspection chamber (Capacity 12.5 Tonnes)

600 mm x 600 mm For Drop Chamber and Collection Chamber (Capacity 40 Tonnes)

Supplying and installing Intercepting Y Trap At outlet of Drop Chamber

Cutting the bituminous road for laying the pipeline in trenches for a width of 0.6m including labour, tools, etc. and disposing the excavated excess material from the trench to a distance of 1000 metres, including making level the trench surface by utilising the serviceable material to the level of the top surface of road, by compacting, watering ramming with rolling with road roller after completion of laying of pipe and refilling the trenches etc. complete as per the direction of engineer in charge.

Earthwork in excavation by manual means in foundation pipeline trenches drain (not exceeding 1.5m in width or 10 sq. m. on plan) including dressing of sides and ramming of bottoms, lift upto 1.5 m including getting out the excavated soil and disposal of surplus excavated soil as directed within a lead of 50m.

Upto 1.5 m

Closed planking in trenches including strutting and shoring, packing cavities (wherever required) complete for sewerage works in saturated soil strata.

Rubble packing with hard laterite stone under floors including watering ramming and consolidating etc. in pipeline trenches and other foundations complete.

Providing & laying cement concrete 1:3:6 (1 cement : 3 coarse sand : 6 river pebbles 40mm nominal size) excluding cost of centering, shuttering and finishing in: All works upto plinth level

Providing TMT steel reinforcement bars of (SAIL,TATA,VIZAG,JSW Steel Ltd.) for R.C.C. work(Conforming to I.S 1786 of 1986) including bending, binding& placing in position with factory made precast concrete cover blocks of strength more than M-30 for maintaining the required clear cover for R.C.C structures in all the floors complete as per the direction of the Engineer in charge.

Providing and laying in position ready mixed concrete (RMC) with usage of Ordinary Portland Cement manufactured in fully automatic batching plant and transported to site of work in transit mixer for a lead upto 10kms having continuous agitated mixer, manufactured as per mix design of specified grade for reinforced cement concrete work including pumping of R.M.C., from the transit mixer to the site of laying, excluding the cost of centering, shuttering, finishing and reinforcement including the cost of admixtures in recommended porportions as per IS : 9103 to accelerate/retard setting of concrete, improve workability without imparing strength and durability as per the directions of the engineer-in-charge. All works upto floor V level M-20 grade of concrete

Refilling the pipeline/foundation trenches plinth sides, foundation etc. with available excavated earth in layers not exceeding 20 cm depth consolidating each layer ramming and watering lead upto 50 M and all lifts and disposal of surplus earth as directed by Engineer in Charge.

Repairs and reinstatement to the road for trenches made by laying water supply pipeline, by removing the refilled material in the trench for the total depth of 0.42m and making good the road surface by providing laying rollling by road roller compacting for laterite soling 30cm thick, two layer of full grout of 50mm thick each, tack coat and open graded premix carpet of 20mm thickness as per specifications mentioned in item nos 14086, 14093, 14051 & 14068 of road GSR respectively, complete as per the direction of the engineer incharge.

Supplying, of HDPE pipes at store or site of work including loading & unloading stacking, transit insurance etc. Complete bearing ISI mark conforming to IS: 14333 - 1996 and made from PE 100 resin Class IV(10kg/cm2). PE 100, PN 10

Conveying carefully from stack at site, 250m from both sides rolling and lowering in trenches, laying true to line and level and perfect linking for joints for P.V.C / H.D.P.E complete in all respects as per the direction of the engineer in-charge

Supplying, of HDPE pipes at store or site of work including loading & unloading stacking, transit insurance etc. Complete bearing ISI mark conforming to IS: 14333 - 1996 and made from PE 100 resin Class IV (6kg/cm2)

Jointing of HDPE pipes by heating the two ends of the pipe with electrically heated mirror, to the required temperature, including the hire charges of heating mirror and the generator set for the electricity for the heating mirror etc complete as per the direction of the engineer in- charge Dia 160 mm

Providing and laying detectable marking tape minimum 2'' Width along the sewer line

Dewatering of pits or ground by dewatering pumps inclusive of all consumables, diesel, oil, petrol, & lubricants etc. and disposal of water.

Project Commissioning • Chamber commissioning - Dry testing. -Wet testing - Air cycle time setting • Complete vacuum test and Commissioning. • Vacuum Pump Test check and Commissioning. • Discharge pump Test checks and Commissioning. • MCC Panel Test Checks and Commissioning. • Auto Functionality test check and Commissioning. • Recovery System Test Check and Commissioning. • Commissioning documents and O&M Manual

As per Circular No.3-3-05/SSW-PWD/Vol-I/2022-23/391 Dt. 13/03/2023 for Adoption of percentage increase in rates for Sewage works in Towns/ Corporation/ Municipal Areas for working under Unhygenic conditions.- 10%