Grey Water Management Project (NOWA) at Pudussery GP Auditorium- Pudussery Grama Panchayath in Palakkad District (Deposit Work)

Amount

1. Grey water management

Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5m, as directed by Engineer-in-charge.All kinds of soil

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:3:6 (1 Cement : 3 coarse sand (zone-III) derived from natural sources : 6 graded stone aggregate 20 mm nominal size derived from natural sources)

Reinforced cement concrete work in walls (any thickness), including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts etc. up tot floor five level excluding cost of centering, shuttering, finishing and reinforcement :1:1.5:3( 1 cement : 1.5 coarse sand : 3 graded stone aggregate 20 mm nominal size derived from natural sources)

Steel reinforcement for R.C.C work including straightening, cutting, bending, placing in position and binding all complete upto plinth level Thermo Mechanically Treated bars of grade Fe-500D or more

Centering and shuttering including strutting, etc. and removal of form for:Walls (any thickness) including attached pilasters, butteresses, plinth and string courses etc.

Excavating trenches of required width for pipes, cables, etc., including excavation for sockets, and dressing of sides, ramming of bottoms, depth exceeding 1.5m but not exceeding 3m, including getting out the excavated soil, and then returning the soil as required, in layers not exceeding 20cm in depth, including consolidating each deposited layer by ramming, watering, etc., and disposing of surplus excavated soil as directed, within a lead of 50m, in all kinds of soil.

Supply of PVC Pipe, 8kg/cm2, 75mm Dia.as per IS 4985 :2000

Laying uPVC pipes of class 2 to class 6 and specials, lowering to the trenches already made, placing in position aligning the pipeline to the lines and levels and jointing the pipes and specials with solvent cement and testing the pipeline with water to the required test pressure (including cost of specials if not mentioned seperately in this BOQ): 75 mm nominal outside diameter pipes.

Supplying of 12 to 20mm size pebble (pebbles shall be hard, clean, free from clay, dust and other impurities), stacking in standard heaps for measurement including cost, conveyance up to 5km and labour charges for stacking, spreading, testing and as per the directions of the department officers etc complete and as per CPHEEO specification.

Supplying of 20mm to 40 mm size pebble (pebbles shall be hard, clean, free from clay, dust and other impurities), stacking in standard heaps for measurement including cost, conveyance up to 5km and labour charges for stacking, spreading, testing and as per the directions of the department officers etc complete and as per CPHEEO specification.

White washing with lime to give an even shade:New work (three or more coats)

12 mm cement plaster of mix:1:4 ( 1 cement : 4 coarse sand)

Painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade:Two or more coats on new work over an under coat of suitable shade with ordinary paint of approved brand and manufacture .

Providing and fixing PVC moulded fittings/accessories for Rigid PVC pipes, including jointing with PVC solvent cement - 63x50 mm dia Reducer; class same as that of pipe

Providing and fixing PVC moulded fittings/ accessories for Rigid PVC pipes, including jointing with PVC solvent cement - 63 mm dia Bend17-09-2025 class same as that of pipe

Providing and fixing PVC moulded fittings/accessories for Rigid PVC pipes including jointing with PVC solvent cement - 63x63x63 mm dia Tee; class same as that of pipe

Design, supplying , errection and commissioning of best quality ISI Marked Branded submerssible electric driven motor pumpset working at 360 voltage (IS-14220)with bronze impeller and stainless steel shaft having suitable head and discharge with suitable ISI marked accessories , erecting the motor pumpset and panel board and giving all connections, earthing etc. as per KSEB/EI rules and regulations. Conveying and fixing suitable suction and delivering pipes including connections with pumpset delivery to the common pumping main of suitable size using suitable T/Y connections etc. Trial run should be given for 7 days. Any documentation required for proper electric connection shall be arranged by the contractor at their own cost etc. complete as per direction of site in charge of the work.

Supply,installation and commissioning of 1 number of chlorine dosing system with all necessary accessories based on the site conditions and as directed by the Engineer in charge. The chlorine solution shall be directly injected to the system at suitable point by using suitable chemical dosing pump (solenoid dosing metering pump) having adjustable discharge and with a capacity of minimum discharge of 5 litres/hour at a delivery pressure of 10Kg/cm2 so as to maintain required residual chlorine in the treated water as per the norms including best quality tank (capacity not less than 50litres) with top cover and all other accessories and wiring from existing panel board to the pump set by using power cables encased in PVC conduit and trial running etc.

Supplying and planting cana plant (or suitable plants which serves purpose as suggested by the Engineer in charge of KRWSA) for HPGF

Testing Physical/chemical/bacteriological parameters of water sample at any Government laboratory and submitting the report at different stages as per the direction of Engineer in charge of KRWSA

Providing and fixing MS name board on frame and stand with painted writings (details of work) as per the direction of Engineer in charge of KRWSA. Board elements should be properly painted to avoid corrosion.

Supplying and fixing heavy type CI man hole cover with frame, size not less than 55x55 cm

Supply of uPVC Pipe, 8kg/cm2, 110mm Dia. as per IS 4985 :2000

Laying uPVC pipes of class 2 to class 6 and specials, lowering to the trenches already made, placing in position aligning the pipeline to the lines and levels and jointing the pipes and specials with solvent cement and testing the pipeline with water to the required test pressure (including cost of specials if not mentioned seperately in this BOQ): 110 mm nominal outside diameter pipes.

Providing and fixing PVC moulded fittings/ accessories for Rigid PVC pipes, including jointing with PVC solvent cement - 75 mm dia Bend;class same as that of pipe

Providing and fixing PVC moulded fittings/ accessories for Rigid PVC pipes, including jointing with PVC solvent cement -75x75x75 mm dia Tee;class same as that of pipe

2. Soak pit

Earth work in excavation by mechanical means (Hydraulic excavator )/ manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including disposal of excavated earth, lead up to 50 m and lift up to 1.5 m, disposed earth to be levelled and neatly dressed.Ordinary rock

Centering and shuttering including strutting, etc. and removal of form for:Walls (any thickness) including attached pilasters, butteresses, plinth and string courses etc.

Centering and shuttering including strutting, etc. and removal of form for:Suspended floors, roofs, landings, balconies and access platform

Reinforced cement concrete work in walls (any thickness), including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts etc. up tot floor five level excluding cost of centering, shuttering, finishing and reinforcement :1:1.5:3( 1 cement : 1.5 coarse sand : 3 graded stone aggregate 20 mm nominal size derived from natural sources)

Steel reinforcement for R.C.C work including straightening, cutting, bending, placing in position and binding all complete upto plinth levelMild steel and Medium Tensile steel bars

White washing with lime to give an even shade:New work (three or more coats)

Wall painting with acrylic emulsion paint of approved brand and manufacture to give an even shade:Two or more coats on new work

Supplying at site 63 mm to 45 mm size stone aggregate, stacking in standard heaps for measurement including cost, conveyance up to 5km and labour charges for stacking, spreading, testing and as per the directions of the department officers etc complete and as per CPHEEO specification.

Supplying at site.53 mm to 22.4 mm size stone aggregate, stacking in standard heaps for measurement including cost, conveyance up to 5km and labour charges for stacking, spreading, testing and as per the directions of the department officers etc complete and as per CPHEEO specification.

NOWA Technology

Supply and installation of two parallel anaerobic NOWA type digestion chamber and baffle filter reactor approved by CSIR-NIIST , prefabricated with MS with FRP coating /FRP with steel reinforced of capacity 30 KLD including suitable numberof automated pumpsets of required number for pumping .