Yamuna Expressway Industrial Development Authority Tender

Designing, Providing and constructing in RCC (M:25), SBR Reactor for biological removal of BOD along with nitrification, denitrification, Bio-P removal in compartments to handle average flow of 2MLD and 2as peak factor. HRT shall be as per design requirement but shall not be less than 10hrs and SRT suitable for fully digested sludge, including flow and recirculation flow including construction of selector compartments and providing 1.2m wide clear approach walkways, expansion joints wherever necessary, including foundations etc as per specifications. F/M ration shall be : 0.1 to 0.25, complete with air blowers, fine diffused aeration grid equipment, return sludge mechanism and excess sludge pumps and FB 0.5m depth, SWD as required. DO level in basin to be minimum 2mg complete with "Oxygen Uptake Rate" control system and all related instruments, Stainless steel decanters and automation works. MLSS concentrations shall be 2000-5500 mg/l or more, MLVSS to MISS ratio to be 0.8. It should have all other related works as per detailed specification.

Chlorine Contact Tank:

Designing providing and constructing chlorine contact chamber of adequate capacity to deal with flow of average 2 MLD. The chlorine contact tank should be of 30 min capacity, during average flow to achieve 99.99% coliform reduction. Chlorine dose shall be maintained as per standard provisions, including designing, providing and constructing water supply provision for chlorination. including providing dewatering and bypass arrangement jointing to final effluent mains and outlet weir etc, complete. The effluent quality should match with the standards laid down by pollution control board and as per obligatory provision and as detailed specification and as directed.

Chlorinator & Chlorine House:

Designing providing and constructing chlorinators vacuum type 2 nos, with auto switchover facility and having capacity for dosage of adequate chlorine to ensure 99.99% Coliform reduction as per obligatory provisions and detailed specifications with necessary provision for chlorine house of 20 sqm area and tonner room of 40 sqm area. The chlorinator equipment shall include cost of chlorine tonners, piping, valves, measuring and controlling equipments, safety devices, lifting equipments. etc. complete as per IS - 10553 (part 11) 1982. The tonner room should haveminimum 2 ton capacity electric hoist with monorail for loading and unloading facility. Tonner storage should be distinctly isolated and should be for minimum storage space as directed in the design specification.

Sludge Sump:

Designing providing and constructing of sludge sump and pump house of appropriate size with pumps; ceiling height minimum 4.5 m above plinth, including providing and installing sludge pumps for discharging sludge to centrifuge and recycling of flow for blending of sludge using CI pipe complete as per detailed specification.

Common Sludge Centrifuge Platform with Centrifuges:

Designing providing, constructing and installing including foundation etc, sludge centrifuge to handle the sludge flow from 2 MLD SBR Technology STP with sludge dewatering unit drain etc complete as per specification. Sludge centrifuges thickner with the necessary arrangement as per detailed specification mentioned in tender and obligatory provisions to be provided with satisfactory functioning.

Piping work in including Sluice Valves, Reflux Valves, Gates:

Providing laying and jointing pipes other than those already included in the above items for interconnection bypass drains etc. of all units including adequate numbers of manhole chambers. The item includes excavations refilling and hydraulic testing of pipes, valves, gates, for interconnection of units bypass drains etc for all units as directed etc complete as per detailed specifications.

Automation works:

Providing PLC, panel cabling earthing, UPS, SCADA, Computer, Printer necessary split type air conditioner etc. complete for automatic operation of the complete Sewage Treatment Plant as per detailed specification and as directed by the Departmental officers.

MCC& Administrative Building:

Designing, Providing and constructing MCC and Control room and Administrative building. as per requirement complete as per specifications including necessary excavation, foundation, RCC M-20 framed structure Brick masonry 20 mm cement plaster in C.M 1:3 inside and outside painting. Aluminum door and window with glass panels, Vitrified tile flooring and skirting and all other allied items, fixtures fastening electrification arrangement water supply arrangement etc complete. The building should have beautification, telephone and intercom arrangement.

Road Work Providing and laying WBM, premix and sealing coat in internal and approach road including 0.3x0.3 m campus drains and 0.3 x 1.3 m treated water disposal RCC drain as per requirement.

 Any other item as per requirement

Total Foot print of the Biological tanks (SBR tanks), considering 3 mtr SWD (submerged water depth)

Total Power consumption

Total (Civil work)

Total (Electrical Work)

Maintenance charges without the cost of Electric

Maintenance Charges for 12 months after 1 month of commissioning

Maintenance Charges for next 12 months after first 12 months of maintenance

Maintenance Charges for next 12 months after first 24 months of maintenance

Maintenance Charges for next 12 months after first 36 months of maintenance

Maintenance Charges for next 12 months after first 48 months of maintenance

Add labour cess @ 1% on all above items