Rectification of 2 nos Small Water Supply Schemes in MadappallyGramaPanchayath in Kottayam District

Amount

APPENDIX B - PALLAMATTOM

100.3.5.1 Earthwork open well excavation (above water) for wells of dia. above 3.5m and upto 6.0 m in all kinds of soil and conveying and depositing the spoil within initial lead of 50m and lift up to 1.5 m including neat banking. NEW DATA (Prepared based on PHED SDB - Item No.1089 & 1092

100.3.5.2 Earthwork open well excavation (above water) for wells of dia. above 3.5m and upto 6.0 m in all kinds of soil and conveying and depositing the spoil within initial lead of 50m and lift from 1.5m to 3.0 m including neat banking. NEW DATA (Prepared based on PHED SDB - Item No.1089 & 1092

100.3.5.3 Earthwork open well excavation (above water) for wells of dia. above 3.5m and upto 6.0 m in all kinds of soil and conveying and depositing the spoil within initial lead of 50m and lift from 3.0m to 4.5 m including neat banking. NEW DATA (Prepared based on PHED SDB - Item No.1089 & 1092

100.3.5.14 Earthwork open well excavation (in or under water) for wells of dia. above 3.5m and upto 6.0 m in all kinds of soil and conveying and depositing the spoil within initial lead of 50m and lift from 4.5m to 6.0 m including neat banking. NEW DATA (Prepared based on PHED SDB - Item No.1090 & 1093

5.9.12 Centering and shuttering including strutting, etc. and removal of form for:Well steining

5.22A.6 Steel reinforcement for R.C.C work including straightening, cutting, bending, placing in position and binding all complete above plinth level.Thermo - Mechanically Treated bars of grade Fe-500D or more

5.7 Reinforced cement concrete work in well - steining excluding the cost of centering, shuttering, finishing and reinforcement, with 1:1.5:3 (1 cement : 1.5 coarse sand (Zone - III) : 3 graded stone aggregate 20 mm nominal size)

100.7.1 Bailing out water with 5 HP engine and pumpset including conveyance to the site, errection, dismantling and taking back of engine and pump, cost of fuel lubricating oil and other stores pay of staff etc. complete. NEW DATA (Prepared based on PHED SDB - Item No.1070

100.3.6.15 Earthwork open well excavation (in or under water) for wells of dia. above 3.5m and upto 6.0 m in ordinary rock in ordinary rock and conveying and depositing the spoil within initial lead of 50m and lift from 6.0m to 7.50 m including neat banking. NEW DATA (Prepared based on PHED SDB - Item No.1096

100.3.6.16 Earthwork open well excavation (in or under water) for wells of dia. above 3.5m and upto 6.0 m in ordinary rock in ordinary rock and conveying and depositing the spoil within initial lead of 50m and lift from 7.50m to 9.0 m including neat banking. NEW DATA (Prepared based on PHED SDB - Item No.1096

100.3.6.17 Earthwork open well excavation (in or under water) for wells of dia. above 3.5m and upto 6.0 m in ordinary rock in ordinary rock and conveying and depositing the spoil within initial lead of 50m and lift from 9.0m to 10.50m including neat banking. NEW DATA (Prepared based on PHED SDB - Item No.1096

100.3.6.18 Earthwork open well excavation (in or under water) for wells of dia. above 3.5m and upto 6.0 m in ordinary rock in ordinary rock and conveying and depositing the spoil within initial lead of 50m and lift from 10.50m to 12.00m including neat banking. NEW DATA (Prepared based on PHED SDB - Item No.1096

Supplying ,Fabricating and fixing pump house of size 120x60 cm and height at front side 2.0m and back side 1.80m. Using 16guage MS sheet 25x25x6 mm MS angle and 25x25 mm size GP tube 16g. And a door of size .75m x 1.80m with locking arrangements. Roofing with .35mm thick prepainted GS troffold sheet over 2 nos of 25 x 25 mm size GP tube, purlin of 16g.flooring with suitable size GP tube and aluminum checked sheet andPainting the whole structure with 2 coats of synthetic enamel paint over a coat of zinc chromate yellow primer and fixing the same to the roof of well frimly using sutabie size of anchor bolts etc. complete as directed

Lettering with black Japan paint of approved brand and manufacture

100.1.1 Excavating trenches of required width for pipes, cables, etc including excavation for sockets, and dressing of sides, ramming of bottoms, depth up to 1.5 m, including getting out the excavated soil, and then returning the soil as required, in layers not exceeding 20 cm in depth, including consolidatingeach deposited layer by ramming, watering, etc. and disposing of surplus excavated soil as directed, within a lead of 50 m : All kinds of soil (Ref. Item No. 2.10.1 of DSR)

100.98.174 Supply of PE Pipe, PE100, PN12.5, 90mm dia, conforming to IS 4984/2016.

100.10.1 "Laying HDPE pipes (IS : 4984)on land portion including conveying within initial lead and aligning the pipes, electro-fusion welding using automatic or semi automatic electrofusion machines, testing the pipe line thus fabricated to suit the hydrulic working pressure and after testing , aligning the pipeline, lowering the pipe in position into the trenches already made, testing the line to suitable pressure with potable water before back filling and leveling the trenches including all labour charge, hire for appliances etc. complete but excluding cost of pipe and fittings. 90 mm OD HDPE pipe"

Supplying and installing new Open Well submersible Pump and Panelboard of 10 Hp including cost for all accessories and installation

APPENDIX B - MANNILA

100.98.174 Supply of PE Pipe, PE100, PN12.5, 90mm dia, conforming to IS 4984/2016.

100.1.1 Excavating trenches of required width for pipes, cables, etc including excavation for sockets, and dressing of sides, ramming of bottoms, depth up to 1.5 m, including getting out the excavated soil, and then returning the soil as required, in layers not exceeding 20 cm in depth, including consolidatingeach deposited layer by ramming, watering, etc. and disposing of surplus excavated soil as directed, within a lead of 50 m : All kinds of soil (Ref. Item No. 2.10.1 of DSR)

100.9.8 Laying UPVC pipes of class 2 to class 6 and specials, lowering to the trenches already made, placing in position aligning the pipe line to the lines and levels and jointing the pipes and specials with solvent cement and testing the pipe line with water to the required test pressure (excluding cost of pipes and specials). 90 mm nominal outer dia pipes."