Operation and preventive maintenance of Water Treatment Plants (WTPs) and Sewage Treatment Plants (STPs) at GCNEP Campus and GCNEP Township , Jasaur-Kheri and Kheri-Jasaur, Bahadurgarh, Haryana

Operation of WTP/RO and STP at all the sites: The work is not limited to below mentioned work and any other work related to RO/WTP and STP may be executed as per instruction of EIC. This daily work done for a period of ONE month will be treated as one set.

Operation of RO/WTP and STP at GCNEP campus. o Safe running RO/WTP and STP plants o Recording of Ph, TDS level o Filling of underground treated water tank o Filling overhead water tank o Operation of Sewage Pumping station and treatment plant o Carryout daily cleaning of grit channels and removal of screenings and disposal of floating matter in frit dewatered sludge out of premises o Carryout continuous flow measurement of treated & untreated sewage and record the same online/offline. o All parameters required for statutory compliances should be recorded and maintained upto the possible extent.

Operation of RO/WTP and STP at GCNEP Township. o Safe running RO/WTP and STP plants o Recording of Ph, TDS level o Filling of underground treated water tank o Filling overhead water tank o Operation of Sewage Pumping station and treatment plant o Carryout daily cleaning of grit channels and removal of screenings and disposal of floating matter in frit dewatered sludge out of premises o Carryout continuous flow measurement of treated & untreated sewage and record the same online/offline. o All parameters required for statutory compliances should be recorded and maintained upto the possible extent.

Operation of RO/WTP and STP at Extended facilities of GCNEP. o Safe running RO/WTP and STP plants o Recording of Ph, TDS level o Filling of underground treated water tank o Filling overhead water tank o Operation of Sewage Pumping station and treatment plant o Carryout daily cleaning of grit channels and removal of screenings and disposal of floating matter in frit dewatered sludge out of premises o Carryout continuous flow measurement of treated & untreated sewage and record the same online/offline. o All parameters required for statutory compliances should be recorded and maintained upto the possible extent.

Daily basis work to be done at WTP/RO at all the sites: • Backwashing of multigrade filter, activated carbon filter and regeneration of other membranes • Check & balance for o Water softener chemical o pH booster o Sodium meta bisulphite (SMBS) Chemical o Chlorine o Salt o Resin220, o Antiscalent • Water quality check for its pH and TDS level. • Maintaining the records of activities carried out on daily basis. The work is not limited to above mentioned work and any other work related to RO/WTP may be executed as per instruction of EIC. This daily work done for a period of ONE month will be treated as one set

Monthly basis work to be done at WTP/RO at all the sites: • Replacement of sand in Multigrade filter (Model No. NGMF-40) • Replacement of used activated carbon from ACF ( Model No. NGMA-45) • Manual cleaning of UG sumps/Tanks, on surface tanks (Four 5000 ltr on surface tanks and Two UG tanks 15000 ltr capacity.) • Rectification and repair of the minor defects like Leakages from PVC Drain lines/Raw Water and associated WTPs pipelines. (On an average 10 leak points per month) • Maintaining the records of activities carried out on monthly basis. The work is not limited to above mentioned work and any other work related to RO/WTP may be executed as per instruction of EIC.

Daily basis work to be done at STP at all the sites: • Backwashing of multigrade filter, activated carbon filter and regeneration of other membranes • Check & balance for o Polymer o Alum o Lime o Chlorine in STP. o Ozonization activity • Collecting samples of sewage and effluent and analyzing them daily to determine the quality of sewage and performance of the treatment plant. • Rectification and repair of the minor defects like Leakages from PVC Drain lines/Raw Water and associated STP pipelines. (On an average 10 leak points per month) • Maintaining the records of activities carried out on monthly basis. The work is not limited to above mentioned work and any other work related to STP may be executed as per instruction of EIC. This daily work done for a period of ONE month will be treated as one set.

Half yearly basis work to be done at STP at all the sites: • Cleaning and disposal of all the underground STPs, • Cleaning and disposal of RCC Tanks (Equalizer, Aeration and settling ) The work is not limited to above mentioned work and any other work related to STP may be executed as per instruction of EIC. This daily work done for a period of Six month will be treated as one set.

Consumables, as described , Scope of work. These consumable should be provided once in three months. This one time receiving of aforesaid consumables will be treated as one set. Sl No Item/Chemical description Qty Unit 1. Antiscalent Chemical 50 Kg 2. Sodium meta bisulphite (SMBS) Chemical 50 Kg 3. pH Booster 75 Kg 4. Micro cartridge 20 inch length (Pre filter cartridge) 05 Nos 5. Sodium oxy chloride 100 Kg 6. Sodium Chloride salt 400 Kg 7. Ion exchange resin, ion exchange make 220NA 50 Ltrs 8. Potash alum chemical 25 Kg 9. Polymer 25 Kg 10. Soda lime 25 Kg

Testing and submission of water quality report from NABL certified lab, half yearly

On Demand Services:

Routine Visit/ Emergency Breakdown Visit for checking and rectification of faults for WTP system installed at 2 sites of GCNEP. This work includes testing of individual components, testing for week joints, rectifying the faults, changing of faulty components, and preparing work done report.

Routine Visit/ Emergency Breakdown Visit for checking and rectification of faults for STP system installed at 2 sites of GCNEP. This work includes testing of individual components, testing for week joints, rectifying the faults, changing of faulty components and preparing work don’t report.

Servicing of Water treatment pumps and Sewage treatment pumps. This should be done as per directed by EIC

Feed pump, capacity 4 M3/Hr, 2 HP

RO pumps, 5 HP

Twin lobe Air Blowers of 0.2 Kg/sqcm working pressure with 2 HP Motor

Sludge removal submersible Pump of 3 m3/hr capacity with 1 HP motor.

Centrifugal Non-submersible Multigrade Filter Feed Pump with suitable motors of 1.0 m3/hr, 2 HP, capacity of 30 m. pumping head

Sludge Drain Pumps with electric drives of 0.5 m3/hr, 2 HP

Hydraulic Filter Press pump, 2 HP, 0.5 m3/hr capacity.

Replacement of Dosing pump, capacity 4 LPH

Rewinding of Pumps, 1 H

Rewinding of Pumps, 2HP

Rewinding of Pumps, 5HP

Replacement of Bore well Kirloskar make, Monobloc Pump, 2 HP, Flow rate 4 cbm/Hr

Supply and replacement of following Items as per directed by EIC

RO Membrane , ion exchange make, Model No. 8040

Multiport valve for Activated Carbon filter

Multiport valve for Softener

“O” Rings for 8” R.O. Pressure Tube

“O” Rings for Interconnectors for R.O. Plant

8” Dia R.O. Plant End Cap Assembly

Conductivity Meter with Sensor

Diaphragms for Dosing Pumps

Suction Valve ( Foot Valve ) For Dosing Pump

Discharge Valve for Dosing Pump

Transformer for Ozonator, STP spares

Quartz cell for Ozonator, STP spares

Feed pumps (Capacity 2HP)

RO Pumps (Capacity 5 HP)

dosing pumps (flow rate 0-4 lph)

submersible pumps (Capacity 2 HP)

Twin lobe air blower of 0.2 kg/sqcm working prassure (Capacity 2HP)

sludge removal submersible Pumps of 3 cubic meter per hr (Capacity 1 HP)

centrifugal non-submersible multigrade filter feed pumps with motor of 1 cubic meter per hr rating (Capacity 2 HP

sludge drain pumps with electric drive of 0.5 cubic meter per hr rating(Capacity 2 HP)

hydraulic filter press pumps ( 2 HP, 0.5 cubic meter per Hr rating)

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