AMRUT- SEWERAGE SYSTEM TO KOZHIKODE CORPORATION - ZONE B PHASE 1-Package 1--AMRUT 2.0 - Design Construction Commissioning Operation and Maintenance of 27 MLD capacity Sewage Treatment Plant with Co-treatment at Sarovaram Network in Kozhikode Corpora

OD160781/2024-2025:Clearing jungle including uprooting of rank vegetation, grass, brush wood, trees and saplings of girth up to 30 cm measured at a height of 1 m above ground level and removal of rubbish up to a distance of 50 m outside the periphery of the area cleared, felling trees of the girth (measured at a height of 1 m above ground level) including cutting of trunks and branches, removing the roots and stacking of serviceable material and disposal of unserviceable materials ,filling with contractor own earth (excluding rock) in open areas in layers not exceeding 20 cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift up to 1.5 m to make the site suitable for constructing 27MLD STP. The cut trees, removed grass, boulders etc. shall be stacked at a suitable place and shall be disposed as per specifications and as per the direction of departmental officers.

OD160871/2024-2025:Design Construction, Testing and Commissioning of Pre-treatment units of STP (Receiving Chamber, Screen Channel with manual coarse screen, mechanical coarse screen, manual fine screen, mechanical fine screen, Grit Chamber, Parshall flume etc.) with all necessary arrangements for the intended purpose compatible with the peak designed flow with RCC sulphate resistant cement M25 or better grade with water leak proofing coating, corrosion resistant TMT steel bars Fe 500 grade or better including diluted septage with suitable foundation after conducting soil test ( all walls and slab junctions are to be provided with vertical and horizontal haunches) with required retention time and all other physical parameters as per PCB and NGT standards, complete including necessary piping arrangements, valves, specials and all necessary accessories for the satisfactory completion of work including steel ladders, walkway, hand rails etc. and all finishing works like plastering, painting, lettering etc. complete as per specifications in Vol-II of NIT and as per the direction of departmental officers.

OD167739/2024-2025:Design, Construction, Testing and Commissioning of Co-treatment units (Septage Receiving Chamber, Dilution tank with suitable cover slab and with suitable arrangements for mixing and homogenization, Arrangement for recycling treated water for dilution of septage with pre-determined dilution ratio,with suitable foundation after conducting soil test, with required retention time to normalize parameters like BOD, COD, TSS etc. as per PCB and NGT standards . with RCC sulphate resistant cement M25 or better grade with water leak proofing coating, corrosion resistant TMT steel bars Fe 500 grade or better), septage vehicle travelling yard and discharge arrangements to receiving chamber, complete including necessary piping arrangements, valves, specials and all necessary accessories for the satisfactory completion of work, corrosion resistant steel ladders, walkway and hand rails and all finishing works like plastering, painting, lettering etc. complete as per specification in Vol-II of NIT and as per the direction of departmental officers.

OD160881/2024-2025:) Design, Construction, Testing and Commissioning of equalization tank with top cover slab with RCC sulphate resistant cement M25 or better grade with water leak proofing coating, corrosion resistant TMT steel bars Fe 500 grade or better, suitable number of manholes with CI manhole covers, corrosion resistant steel ladders,with suitable deep foundation after conducting soil test, with required retention time to normalize parameters like BOD, COD, TSS and volume of inflow etc. with aeration/ agitation arrangements to avoid anaerobic condition and odour, complete including necessary piping arrangements, valves, specials and all finishing works like plastering, painting, lettering etc and all accessories for the satisfactory completion of work as per specifications in Vol-II of NIT and as per the direction of departmental officers.

OD160890/2024-2025:Design, Construction, Testing, and Commissioning of Sequential Batch Reactor-(SBR) tank, with anoxic zone, distribution chamber for SBR, Blower room for SBR with all necessary arrangements for the intended purpose of STP compatible with the designed flow of 27 MLD including diluted septage with suitable deep foundation after conducting soil test, with required retention time as described in Vol-II of NIT to reduce parameters like BOD, COD, TSS etc. As per PCB and NGT standards.The SBR tank shall be made up with RCC sulphate resistant cement M25 or better grade with water leak proofing coating, corrosion resistant TMT steel bars Fe 500 grade or better and all walls and slab junctions are to be provided with vertical and horizontal haunches, with all finishing works like painting, lettering etc. with necessary Piping, specials fitting pipe and valve arrangements to flow liquid with in the SBR tank, pipelines to supply air and protection arrangements, fitting of agitator in SBR, and all other accessories for the satisfactory completion of work including ladders, walkway, hand rails etc. as per specifications in Vol-II of NIT and as per the direction of departmental officers.

OD160915/2024-2025:Design, Construction, Testing and Commissioning of Filter Feed tank, Chlorine Contact Tank, Chlorination building with required volume to supply required quantity of Chlorine to treated water through chlorinator in Chlorine Contact Tank, All items with RCC sulphate resistant cement M25 or better grade with water leak proofing coating, corrosion resistant TMT steel bars Fe500 grade or better and all walls and slab junctions are to be provided with vertical and horizontal haunches for STP compatible with the designed flow of 27MLD including diluted septage with suitable deep foundation after conducting soil test. The Chorine Contact Tank should have enough volume to get required Chlorine contact time for disinfection, fitting Chlorinator, pipe line works, valves, specials with all finishing works like painting lettering, ladders, walkway, hand rails etc. complete including all kinds of safety measures and all accessories for the satisfactory completion of work as per specification and as per the direction of departmental officers.

OD166390/2024-2025:) Design, Construction, Testing and Commissioning of Treated Water Tank with suitable storage capacity to provide required treated water for diluting septage and re-use of water etc., Effluent disposal channel to Canoly canal and storm water drains system, vending point for effluent water reuse with necessary arrangements. with RCC sulphate resistant cement M25 or better grade with water leak proofing coating, corrosion resistant TMT steel bars Fe 500 grade or better and all walls and slab junctions are to be provided with vertical and horizontal haunches for STP compatible with the designed flow of 27 MLD including diluted septage with suitable deep foundation after conducting soil test, ladders, walkway, hand rails etc. including all finishing works like painting, lettering, fitting pipelines, complete including necessary piping arrangements, valves, specials and all accessories for the satisfactory completion of work etc. as per specifications in Vol-II of NIT and as per the direction of departmental officers.

OD160922/2024-2025:Design, Construction, Testing and Commissioning of Sludge sump, Sludge Thickener, Thickened Sludge sump with RCC sulphate resistant cement M25 or better grade with water leak proofing coating, corrosion resistant TMT steel bars Fe 500 grade or better and all walls and slab junctions are to be provided with vertical and horizontal haunches, Sludge Drying bed, for STP compatible with the designed flow of 27 MLD including diluted septage with suitable deep foundation after conducting soil test, with required retention time to separate water from sludge using sludge thickening mechanism, necessary pipelines,valves and specials , ladders, walkway, hand rails and all accessories for the satisfactory completion of work etc., with all finishing works like painting, lettering etc. complete as per specifications in Vol-II of NIT and as per the direction of departmental officers.

OD160932/2024-2025:Design Construction,Testing and Commissioning of Centrifuge building ,sludge storage shed, Centrate sump with RCC sulphate resistant cement M25 or better grade with water leak proofing coating, corrosion resistant TMT steel bars Fe500 grade or better and all walls and slab junctions are to be provided with vertical and horizontal haunches for STP compatible with the designed flow of 27 MLD including diluted septage with suitable deep foundation after conducting soil test, with required storing capacity to maintain sufficient suction head for pump, ladders, walkway, hand rails etc. including all finishing works like painting, lettering, fitting pipelines, valves, specials and all accessories for the satisfactory completion of work etc. as per specifications in Vol-II of NIT and as per the direction of departmental officers.