Providing Borewell arrangements in Melpathy Community Toilet Near V.A.O Office ward 28 in Nellikuppam Municipality

Drilling of 140/150mm dia Borewells anywhere in Nellikuppam Municipal area including transportation from one place to another place with in Tamilnadu in alluvial soil sedimentary strata of clay and sand stone shale pebbles boulders etc. by first taking a pilot bore of 140 mm/150mm dia and then enlarging to required dia direct or reverse rotary mud circulation method using rotary rigs fuel, labour and drilling bentonite and water required for drilling at site. Site will be shown by the departmental officers including construction of mud pit. SOR Item No.12 Page No 302 Up to 60m Depth.

60m to 90m Depth.

Reaming 140/150 mm dia pilot bore to 300 dia bore as directed by the Municipal Engineer Up to 60m Depth.

60m to 90m Depth.

Supply and delivery of 150 mm dia PVC CM medium casing pipe with ISI make including all taxes and charges

Supply and delivery of 150 mm dia PVC Slot Pipe CM medium casing pipe with ISI make including all taxes and charges

Labour charges for inserting for PVC Casing pipe assembly in the drilled hole including jointing the pipe with PVC Coupler with cement paste etc, complete supply and packing the annuther space with pebbles of size and quality as approved by the Municipal engineer.

Supply and delivery of 50mm PN-10 dia HDPE PIPES - PE 100 AS PER IS 4984/2016 Including cost and conveyance charges etc complete

Supply and delivery of 4.00 sq.mm PVC Insulated and sheathed 3 core flat type copper cable including cost and coneyance charges.

Hire charges for flushing of bore well using drill rods/hose with required size of pipes for 600 Cfm (100/150 PSI) capacity compressor including transportation, labour and fuel charges for compressors as directed by the departmental officer including all charges.

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 %

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.

Geophysical Investigation charges including all charges

Goods and Service Tax @ 18%

Please Enable Macros to View BoQ information