Name of Work:- Provn of Filtration and distribution of accumulated water out of rain water harvesting in Garden City MAP area under AGE B/R (East) at GE Dehu Road | Sl. No. | Item Description | |
| 1 | Pre Treatment Process :Supplying, installing, testing and commissioning complete pre-treatment system for rain water harvesting plant of capacity 40 m³/hr, comprising first flush arrangement, leaf screen, debris filter, silt trap / settling chamber, including all necessary valves, drain lines, UPVC / HDPE / MS piping, fittings, supports, clamps and accessories, complete in all respects as specified and as directed by Engineer-in-Charge. | | 2 | Raw Water Feed Pumping system:supplying, installing, testing and commissioning raw water feed pumping system comprising centrifugal pumps of capacity 40 m³/hr with required head, complete with electric motors, base frame, coupling, coupling guard, foundation bolts, suction and delivery connections, including one working and one standby pump, complete in all respects. | | 3 | Pressure Sand/ Multi grade Filtration system supplying, installing, testing and commissioning pressure sand / multigrade filter suitable for flow of 40 m³/hr, fabricated from MS epoxy coated / FRP vessel, complete with graded filter media, internal distribution system, inlet–outlet valves, manhole, pressure gauges and backwash arrangement, complete.Equipment shall be supplied from reputed OEMs or equivalent approved by Engineer In Charge | | 4 | Activated Carbon filtration system supplying, installing, testing and commissioning activated carbon filtration system suitable for 40 m³/hr, including MS epoxy coated / FRP vessels, activated carbon media, internal laterals, pressure gauges, inlet–outlet valves and accessories, including one working and one standby unit, complete.Equipment shall be supplied from reputed OEMs or equivalent approved by Engineer In Charge | | 5 | Backwashing system supplying, installing and commissioning backwashing system including air blower of minimum capacity 30 m³/hr with motor, base frame, NRV, silencer, interconnecting piping, valves and fittings for effective backwashing of filters, complete in all respects.Equipment shall be supplied from reputed OEMs or equivalent approved by Engineer In Charge | | 6 | Final Filtration & Measuring Instruments Supplying and installing self-cleaning / cartridge filter as final filtration, complete with housing, cartridges, drain arrangement, pressure gauges, flow meters and all accessories, complete. | | 7 | UV Disinfection System Supplying, installing, testing and commissioning UV disinfection system suitable for flow of 40 m³/hr, complete with UV chamber, UV lamps,control panel, indicator lamps and alarms and all accessories, complete.Equipment shall be supplied from reputed OEMs or equivalent approved by Engineer In Charge | | 8 | Chemical / Mineral Dosing System Supplying, installing and commissioning mineral dosing system comprising dosing pumps of approx. 200 LPH capacity including one working and one standby pump, HDPE dosing tank, dosing lines, foot valves, NRVs and accessories, complete..Equipment shall be supplied from reputed OEMs or equivalent approved by Engineer In Charge | | 9 | Interconnecting Piping & Valves Supplying, fabricating, erecting and testing interconnecting pipelines for raw water, filtered water, backwash and drain lines using MS epoxy coated / GI / UPVC / HDPE pipes, including all valves such as butterfly / sluice / ball / NRV, flanges, gaskets, nuts & bolts, supports, clamps, painting and all accessories, complete..Equipment shall be supplied from reputed OEMs or equivalent approved by Engineer In Charge | | 10 | Electrical & Instrumentation WorksSupplying, installing, testing and commissioning complete electrical and instrumentation works including MCC / control panel, starters, protections, cabling, cable trays / conduits, earthing, field instruments such as pressure, flow and level sensors, interlocks and wiring, complete in all respects..Equipment shall be supplied from reputed OEMs or equivalent approved by Engineer In Charge | | 11 | Civil WorksMaterial and constructing civil works including RCC foundations for pumps, filters, blowers and equipment, contact tank, pipe trenches, cable trenches, platforms and minor masonry works, PVC rotational moulded OH tank of capacity 2000 ltrs for supplying to pre treatment process complete as per drawings and specifications. | | 12 | Testing, Commissioning Testing, commissioning, trial run and performance guarantee testing of complete rain water harvesting and treatment system for rated capacity and water quality, including Non- clog type submersible pump of capacity 60-70 LPM , 45 mt head, 3 phase ,starter, cabling from near by feeder panel approximate distance 30 RM and 50 mm medium grade GI piping with earth work with all fittings from rain water UG sump to proposed OH tank at MAP PH approximate distance 300 RM and including submission of O&M manuals, as-built drawings and training to departmental staff, complete Please Enable Macros to View BoQ information |
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