M/o STP (Existing STP based on SBR Technology core Parts (Decanter core part, diffuser, PLC SCADA and Related work) (Renovation and Strengthening work of the existing 50 MLD STP Core Parts with MPS at Sector-168) Noida (PART-A)

PUMP HOUSE: a) Replacement of Coarse Screens 2 Nos Screen Chamber : 3 Nos. FB Avg. Flow to Each Screen-25.0 MLD Peak Flow to Each Screen-56.25 MLD Type Inclined Multi Rake Bar Screen Angle of Inclination - 75 deg. Clear Opening -20mm Flat Size 20x 10mm Bar Profile Rectangular Operating Height/Chanel Depth - 5 m. & all complete work as above items. direction by Engineer-in-charge b) Cleaning & Desilting of Sump well size- 125.0 m Dia. x 2.50 m SWD & all complete work as above items. direction by Engineer-in-charge c) Replacement/Repairing of Electrical Control Panel along with Cabel & Cabel Trays & all complete work as above items. direction by Engineer-in-charge d) Repair Work of inlet, outlet & Bypass gate Valves, Belt Conveyars & EOT Crane & all complete work as above items. direction by Engineer-in-charge

d)Replacement of Grit Scrapping Mechanism, Screw Conveyor,Organic return pump & Gear Box of Grit mechanism unit –2 Nos Grit Chamber cap : Avg. Flow -25.0 MLD Peak Flow -56.25 MLD. Type of mechanism - Mechanical Scraper & Screw Classifier & all complete work as above items. direction by Engineer-in-charge e) Repair work Gate Valves, Cleaning of Grit Chamber & other miscellaneous works etc & all complete work as above items. direction by Engineer-in-charge

d) Replacement/Repairing of air line from blower discharge to SBR Unit & all complete work as above items. direction by Engineer-in-charge e) Replacement of RAS/SAS Pumps unit –8 Nos RAS Pump Capacity - 365 m3/hr @0.60 Kg/cm2, @ 10m head SAS Pump Capacity - 75 m3/hr @ 10m head Type-Submersible Non Clog Speed-Less than 1000 RPM Handle Solid Size 100mm Specific Gravity - 1.05 Operation start and stop automatically based on the level in the wet well (VFD Suitable), Motor Cooling System - Cooling Jacket Accessories Lifting Chain Bow Shackle at every Im -10m Length each Pump Guide Pipe with square Guide rail bar 10m Length each Pump Cable Length - Min. 20m All required Pump Protection Water Leakage Detector, Bearing Temperature Detector, Thermal Overload Protection, Seal Detector etc & all complete work as above items. direction by Engineer-in-charge f) Replacement/Repairing of corroded cable & cable trays & all complete work as above items. direction by Engineer-in-charge g) Repair work of Actuators, Provision of pump lifting arrangement & other miscellaneous works & all complete work as above items. direction by Engineer-in-charge .

BLOWER HOUSE a) Replacement of 2 Nos of Turbo Blowers as a stand by arrangement Capacity - 4900 Nm3/h @0.60 Kg/cm2 & all complete work as above items. direction by Engineer-in-charge b) Replacement of Twin Lobe Blower with Motors Unit – 4 Nos Air mixing rate - 1.2 m3 / hr /m3 of liquid volume Min. Blower Capacity - 4900Nm3 / hr Head - 0.6 Kg/cm2 & all complete work as above items. direction by Engineer-in-charge c) Modification of air transfer pipeline & all complete work as above items. direction by Engineer-in-charge d) Retrofitting/Replacement of Electrical control panel with cable & cable trays & all complete work as above items. direction by Engineer-in-charge e) Retrofitting/Replacement of Electrical control panel with cable & cable trays & all complete work as above items. direction by Engineer-in-charge f) Repair work of Blower Discharge valves, repair of EOT crane & other miscellaneous works & all complete work as above items. direction by Engineer-in-charge

CENTRIFUGE WORKS a) Replacement of existing centrifuge with the supply of screw press unit – 2 Nos Sludge Volume - 670.31 m3/day Capacity - 14m3/hr. Sludge flow rate - 41.89 m3/hr Sludge Consistency - 0.80% Sludge loading rate - 335.16 Kg/hr & all complete work as above items. direction by Engineer-in-charge b) Replacement of Sludge Feed pumps unit –6 Nos Capacity - 20 m3/hr. @ 15m & all complete work as above items. direction by Engineer-in-charge c) Replacement of Polyelectrolyte dosing pumps unit –6 Nos Centrifuge/ Dewatering Unit No of units : 4 Nos ( 3w + 1s) Type: Solid bowl centrifuge Capacity of each unit: 20 m3 / hr Operating hrs: 16 hrs (Maximum) Mixing of polyelectrolyte: on line PE Dosing System Dosing tank No of units: 2 No Dosage of PE: 1.2-1.5 kg/ ton of dry solid Solution strength: 0.1 % Capacity: 8 hrs storage requirement Mixer speed: 100 RPM,Dosing Pump No of units: 4 Nos (3w + 1s) Type: Positive displacement, Capacity: Maximum hourly requirement & all complete work as above items. direction by Engineer-in-charge d) Retrofitting/Replacement of Electrical control panel with cable & cable trays & all complete work as above items. direction by Engineer-in-charge e) Repair work sludge transfer pumps, poly dosing pumps, repair of EOT crane & cleaning of sludge settling tank etc & all complete work as above items. direction by Engineer-in-charge

CHLORINATION ZONE, DG SET & LABORATORY a) Replacement of Laboratory Equipment’s,Chemicals & Glassware’s etc.Entire set as per standard & all complete work as above items. direction by Engineer-in-charge b) Replacement of Chlorination System with the supply of Chlorinators, Leak Detection System, Neutralization unit etc CCT Tank size - 18m x 11m x 3.5 SWD+0.5 FB Chlorine dose - 3.5 ppm Chlorine dosage rate - 4.82 kg/hr. Chlorinator capacity - 7 kg/hr.& all complete work as above items. direction by Engineer-in-charge c) Retrofitting/Replacement of Electrical control panel with cable & cable trays & all complete work as above items. direction by Engineer-in-charge d) Repair work of chlorine booster pumps, EOT crane, major overhauling of DG set etc & all complete work as above items. direction by Engineer-in-charge

MISCELLANEOUS WORKS a) Replacement of AC units 4 nos. of 2 Ton capacity each & all complete work as above items. direction by Engineer-in-charge b) Road repair & painting of all existing campus boundary wall & gate/grill , leakproof plaster works & All Structure like as Pump House, Primary Unit, SBR Unit, Blower House Unit, Centrifuge Unit, DG Set Unit, Laboratory, Meeting hall, Administrative Block Unit, Chlorination Unit & all boundary wall of entrie campus as direction by Engineer-in-charge.