Drilling of New Borewell and Extension of Pipeline at Ward No 14 Vengamedu in Karumandichellipalayam Town Panchayat

Earth work excavation and depositing on bank with initial lead of 10 meters and initial lift of 2 meters in hard stiff clay, stiff block cotton hard red earth, murrains, gravel stoney earth and earth mixed with small size boulders and hard gravel soil etc., complete as per standard specification Pipe line trench

B) Building

Plain Cement concrete 1:4:8 (one cement, four sand, eight.aggregate) using 40mm gauge hand broken granite stone jelly for foundation including dewatering if found necessary and laid in layers of not more than 15 cm thick and compacted,etc., complete complying with standard specfication.

Brick Work in Cement Mortor 1:5 Mix (one cement, five sand ) using new best Fly Ash Bricks Bricks of size 9 x 41/2 x 3 from approved quarry including cost and conveyance of all materials to site. loading and unloading charges and labour charges for mixing, laying and curing etc. complete. complying with std. specifications

Random Rubble masonry in Cement Mortor 1:5 Mix (one cement, five sand ) using new best rough and bond stones from approved quarry including cost and conveyance of all materials to site. loading and unloading charges and labour charges for mixing, laying and curing etc. complete. complying with std. specifications.

Refilling the excavated excess earth including cost and conveyance of all materials to site and all labour charges etc., to complete as per std., specification.

Plastering with cement mortal 1:5 mix using 12 mm thick including cost and conveyance of all materials to site and all labour charges etc., complete as per stand specification.

Painting two coats using approved colour with emultion paint including coat and conveyance of all materials at site and all labour charges etc., complete.

Painting two coats with best approved enamel paint for new Iron work including cost and conveyance etc., complete.

Geophysical Investigation charges including preparation of geophysical report as per TWAD Board type circular including all cost of transportation and handling charges etc.,complete

Drilling of 150mm(6") dia Vertical clear bores in Hard rock in any habitation any where in Erode District to any required depth as directed b y the officers concerened including labour charges for inserting M.S/P.V.C Casing pipes to any reauired depth , assembilling in the drilled hole including welding joints if necessary . Grouting the cassing pipes including conducting proper yield test at final depath (by provinding 90 ' V' Notch fitted in a formed channel and the correct yield at the time of free flow in the channel while flushing the bore after completion of drilling process should be ascertained of and reported )including Bore cover transportation. crew and fuel charges for rigs and supporting Vechicles from one place to another etc Complete and as directed by officers Concerned. 0m - 150m chainage

150m-180m chainage

180m-210m chainage

210m-240m chainage

Supply and delivery of 200mm OD 6KSC PVC casing pipe for bore well with best approved quality conforming to ISS including all cost and convayance of material to site and labour charges for errection of pipe to the borewell etc., complete.

Supplying and fixing in position of the following PVC / G.I pipes and specials best approved quality conforming to ISS and providing leak proof joint with PVC adhesive etc., complete complying with standard specification. 7.5 HP Submersible Motor ( 50 x 175)

7.5 HP Panel Board

63mm 6Ksc PVC Pipe

50mm UPVC Pipe

40mm G.I pipe

Supply and delivery of 4.00sqmm flat type PVC insulated 3core copper cable confirming to IS694/1990 with ISI Marking suitable for submersible pump set etc complete.

Lowering PVC rigid/ HDPE pipes and specials to trench and laying to proper grade and alignment jointing with PVC couplers with cement paste and testing to the required pressure including conveyance of water for filling during testing etc.,Complete

Supply and run of 4 x 6 sq.mm.(56Nos/0.3mm.Dia) PVC insulated single core unsheathed copper conductor cable of 1100 V on 7/20 G.I. bearer wire for service connection mains (SD 68)

Supply and Run of 4 x 4 sq.mm(84/0.3) PVC insulated Sc unsheathed Cu.Conductor of 1100V grade in 25mm dia G.I pipe suitable bend at both ends with necessary angle iron up right and end supports for mains.SD-73)

Supply and delivery of MS Kiosk of size 0.75m x 0.45m x 0.75m made up of MS angle of size 50mm x 50mmx 4mm alround covered with 16 gauge MS sheet and kiosk door made up of MS plates of size 25 mm x 3 mm including cutting, welding, grinding, locking arrangements etc.,

Labour charges for the erection of submersible pumpset in borewell/openwell including fixing and jointing submersible cable withproper clamps upto the starter to required depth and also fixing of riser pipes to the required depth valves erection clamps, pressure gauges upto the exterior wall of pump room and erection of panel board consisting of TPICN switches starter, voltmeter, Ammeter, three pilot (indicating) lamps capacitor single phasing preventor, water level guard and laying and jointing the cables and twin earthing as per IE rules etc., complete and testing the pumpset and trail run for 10 days.

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