ERODE DISTRICT VADUGAPATTI TOWN PANCHAYAT 15TH SFC TIED GRAND IIND INSTALMENT 2025-2026 DRILLING NEW BOREWELL

Amount

Geographyical Survey including all Cost

Drilling of 150mm dia bore wells in overburden soil and Hard Soils including labour charges for insertion of casing pipes 0 to 150 m

Earth Work Excavation for foundation in all types of soils and sub soils to full depth (such as Soils in Rock / Silt / Light Black Cotton Soil / Ordinary Soil ) except in rock requiring blasting but inclusive of shoring, shuttering and bailing out water wherever necessary and refilling the sides of foundation with excavated earth other than sand in layers of 150 mm thick well rammed and consolidated, depositing the surplus earth in places shown by the Departmental Officers with initial lead of 10 m and initial lift of 2 m. Complete as per TNSS 23 & 24, V, VI (S2), VII, 9,10

Plain Cement Concrete of mix 1 : 4 : 8 (One Cement four sand eight aggregates) using 40mm gauge hard broken including cost conveyance of all materials to site including formwork and centering labour charges, transporting and placing in position including shoring, strutting, forming protective bunds, cofferdams bailing out of water labour for mixing compacting, finishing and curing, working at depths, tools and plants and incidental charges such as sheeting, shoring and bracing and their subsequent removal etc., complete as per standard specification.

Brickwork in Cement Mortor 1 : 5 (One Cement and five Sand) using best quality of country bricks of size 83/4"x41/4x23/4 including all cost of materials and Labour Charges including Curing charges etc., Complete as per standard specification.

Plastering in C.M. 1 : 5 (one cement five sand)to 12 mm thick including all cost and conveyance of all materials to site including cost of cement which will be purchared locally by the contractor and conveyance of the same to the actual work site and cost form work including watering curing and all leads of good potable water and all other.

Supplying and Painting the walls with Two Coats Weather sealed Exterior emulsion Paint as instructed by the departmrntal officers including Preparation of surface curing, etc complete in all floorscomplying with standard specification. ( The Colour and shade of the paint shall be got approved by the departmental officers.)

Supply and delivery of clear water vertical wet type submersible pumpset suitable for 150mm dia borewell conforming to IS 8034/2002 as amended thereafter and BEE 3 Star Rated capable of discharging noted LPM against head of water column due to all causes. The pump shall be with stainless steel shaft and dynamically balanced bronze or Cast SS impeller, brass screws and CI FG 200 grade pump bowl/diffuser with ISI mark. The pump shall be directly coupled to a continous rated two pole suitable wet type vertical squirrel cage induction motor as per IS9283 /1995 as amended there after, suitable for operation in AC three phase 415 V+/- 10 %, 50 HZ +/- 5 %( 50x250 lpmxm)

Supply and delivery of direct online starter confirming to IS13947, IEC60947-1 and as amended thereafter with suitable KW rating for operation in AC/Three Phase/50HZ(± 5%) and 415 V(±10%) including Ammeter, Voltmeter, Thermal Overload relay, 16 Amps 2 pole Magnetic Contactor with under Voltage protection, Indication lamp, starting capacitor, running capacitor and On/Off Push button switches, 5 way connector, wiring with 1 sq. mm/1.5 sq. mm copper PVC insulated cable, powder coated vermin proof box including the capacitor (the cost of capacitoris to be taken separately).5Hp

Labour charges for the erection of submersible pumpset in borewell/openwell including fixing and jointing submersible cable with proper 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.

Supply and Dellivary of Casing pipe, PVC pipe and GI pipe and Specials including cost of material and cost of conveyance etc. 180mm dia PVC CASING PIPE(CM)

40mm UPVC

63 mm PVC 6 kg/cm2 TWAD Pg. No.21

40mm GI Pipe

25mm Service Pipe

7/20 Service Wire

4.00sqmm cable

MS KIOSK size 0.75x0.45x0.75 ( pg.no 91)

Loweing PVC rigid pipes and specials to trench and laying to proper gradient 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 complying with standard specification. 63 mm PVC 6 kg/cm2 TWAD Pg. No.21

Refilling with excavated excess earth work including all labour charges etc., complete complying with standard specification.

KALAIVANIANDCO (BID ID -1459890)