Providing sewerage system to Banjar Town in tehsil Banjar Distt Kullu Himachal Pradesh

Amount

Construction of Sewage Treatment Plant of 1.00 MLD capacity based on SBR Technology comprising of integrated natural treatment system, including evolving of hydraulic & structural designs & drawings, planning, testing and commissioning of treatment facility. The Sewage Treatment Plant should be capable of treating domestic raw sewage having characteristics of BOD =375 mg/litre & suspended Solids =750 mg/litre and the characteristics of treated /disposable effluent should comply with the standards as per the norms of H.P. State Pollution Control Board i.e. PH = 6.5- 9, BOD ≤ 10 mg/litre, COD ≤ 50 mg/litre, TSS ≤ 20 mg /litre, Faecal Coliform (MPN /1000 ml) <230, N - Total ≤ 10 mg/litre, NH4 - N ≤ 5 mg/litre. The scope of work includes construction of Equilization Tank (1 No.) Inlet Chamber (1 No.), Screen Channel (1 No .), Grit Channel (1 No.), Anoxic Reactor, SBR, Outlet Chamber (1 No ), Sludge Drying Beds (1 No. Area 140 sqm) with covering arrangements with polycarbonate sheet (6mm thick), Sludge Thikner (1 No. Job ) Chlorine Contact Tank, Interconnectivity pipe of STP & Effluent Pipe, Boundary wall with Fencing Panel around the S.T.P Yard (P&F), Steel Gate (P&F), Interconnecting Path, Railing and Access Ladder, Plant Building/Chowkidhar Room (plinth area 80.50 sq.m.), Chemical house cum storage building 80.50 Sqm, Laboratory equipments ( P&F), providing and installation of Electro - Mechanic Equipment’s with SCADA arrangements, automized Mechanical bar screen and Screw press based on slow RPM mechanism with all required accessories, Data logger for online monitoring system with in all leads and lifts complete in all respect as per the entire satisfaction of Engineer-in-charge (as per chapter No. vi(a), vi(b), vi (c). 3 Months of successful trial run and further testing, operation and maintenance (O&M) for a period of one year after the sewage effluent is received at the plant as per the provisions of Manual on Sewerage & Sewage Treatment published by CPHEEO Manual (Latest edition).

C/O Retaining wall , Demolishing of existing desilting tank and Construction it another place )

Excavation in foundation ( trenches for pipes and M/holes) upto all depths in all classification of earth work such as pick work, jumper work, blasting soft/hard rock or chieselling soft/hard rock where blasting is prohibited, cutting of matelled bitumenous roads / pucca pavements i/c saturated soil/ bailing or pumping out water in all lifts including trimming and dressing of sides,levelling of beds to correct grade including shoring,strutting, planking, timbering and dewatering wherever required, stacking the useable and un-usable material/soil separately and after laying, jointing and testing of pipes returning the useable soil to trenches in 15cm (fifteen centimeters)layers including consolidating of each deposited layer by ramming and watering and then disposing of all surplus excavated soil,un-usable materials as directed within all leads and lifts including restoration of un-metalled surfaces to its original condition and also including cost of diversion of traffic,night signals,fixing caution boards,crossing over trenches for access to houses,fencing etc.complete in all respects within all leads and lifts as per the directions of Engineer-in-charge.

Providing and laying Cement Concrete 1:4:8(1cement,4Sand,8 Stone Agrregate 40 mm Nominal Size & Curing Complete exculding the cost of from work and reinforcement for reinforced concrete work complete in all respects within all leads and lifts as per the directions of Engineer-in-charge.

Providing and laying cement concrete 1:5:10(1cement:5sand:10 graded stone aggregate of 40mm nominal size) with 15% plum and curing complete excluding cost of form work in retaining walls/breast walls, the size of plums shall usually be 150mm to 300mm as per H.P.P.W.D specification including all leads and lifts

Providing from work with steel plates 3.15mm thick welded with angle iron frames 30x30x5mm so as to give fair finish including centering, shuttering, strutting and propping etc. with wooden battens and Ballies height of propping & centering below supporting floor to ceiling not exceeding 4 mtrs and removal of the same for in situ reinforced concrete & plain concrete work in

Vertical surfaces such as walls (any thickness) partitions and the like including attached pilasters, buttresses, plinth and string courses and the like complete in all respects within all leads and lifts as per the directions of Engineer-in-charge.

Edges of slabs and breaks in floors and walls complete in all respects within all leads and lifts as per the directions of Engineer-in-charge.

Providing and laying Cement Concrete 1:3:6(1cement,4Sand,8 Stone Agrregate 40 mm Nominal Size & Curing Complete exculding the cost of from work and reinforcement for reinforced concrete work complete in all respects within all leads and lifts as per the directions of Engineer-in-charge.

Providing and laying Cement Concrete M30 (Design Mix) But not less than 1:1.5:3 & Curing Complete exculding the cost of from work and reinforcement for reinforced concrete work complete in all respects within all leads and lifts as per the directions of Engineer-in-charge.

Foundation, footing , bases of column and the like and mass concrete and Plinth complete in all respects within all leads and lifts as per the directions of Engineer-in-charge.

Walls (any thickness but not less then 0.10 mm thickness attached pilasters, buttresses, plinth & string courses.) complete in all respects within all leads and lifts as per the directions of Engineer-in-charge.

In suspended floors, roofs, landing and shelves and their supports, balconies, beams, girders, bressumers and cantilevers upto floor two level complete in all respects within all leads and lifts as per the directions of Engineer-in-charge.

Providing mild steel/ tor steel reinforcement for R.C.C work including bending, binding &placing in position complete upto floor two level complete in all respects within all leads and lifts as per the directions of Engineer-in-charge.

Providing Laying and jointing HDPE pipe 110 mm (confirming to PE-80,PN-2.50 kg/sqmm IS 14333: 1996) in proper position by butt fusion joining procedure including hydraulic testing as per relevant IS Code, complete with all material for joining procedure like butt fusion welding machine with hydraulic jack, top loading clamp etc. pump and accessories for hydraulic testing and all labours as directed by engineer in charge as confirming to IS-7634 (Part II): 2012 amended upto date) complete in all respects within all leads and lifts as per the directions of Engineer-in-charge.

Providng and fixing cast iron sluice valves of all approved make and capable of withstanding the normal seat pressure and as per BIS standards with upto date ammendments with complete in all respect as per the direction and to the entire satisfaction of the Engineer-in-charge in all leads and lifts 150 mm dia complete with in all respect and including all leads and lifts and entire satisfaction of engineer in charge.

Steel work welded in built up sections, trusses and framed work i/c cutting, hoisting, fixing in position and applyinga priming coat of red lead paint in:- Trusses and Trussed Purlins in buildings complete in all respects within all leads and lifts as per the directions of Engineer-in-charge.

Demolition below G.L upto 1.50 metres depth including stacking of serviceable materials and disposal of unserviceable materials within 20 metres lead and including cutting the neceesary reinforcement and separating from R.C.C. complete in all respects within all leads and lifts as per the directions of Engineer-in-charge.

Extra over time No. 1 for every additional 1.50 meter depth RCC work complete in all respects within all leads and lifts as per the directions of Engineer-in-charge.

Greenleaf Envirotech Limited

SS Engineering Corporation