Providing Drilling and Erection of 200 mm dia New Borewell with Submersible Pumpset Cum EPL Arrangements in T Nedunchery Panchayat

Geophysical Survey charges

Drilling of bore well in alluvial soil sedimentary strata of clay and sand stone, shale, pebbles, boulders etc., by first taking a pilot bore of 140mm/ 150mm/ 200mm dia and then enlarging to required dia by direct or or reverse rotary mud circulation method, using contractor’s rig, fuel, labour, drilling, at the site shown by the Departmental Officers including construction of mud pit and transportation (Water available within a lead of 1.5Km) using Rotary Rig. a) Drilling of 140/150/200mm.Pilot bore.Upto 60m depth ending below G.L

From 60m and upto 90m depth ending from G.L

From 90m and upto 120m depth ending fromG.L

From 120m and up to 150 m depth ending from G.L

Reaming from 140/150mm dia pilot bore to 300 mm dia Bore as directed by Departmental officers.Upto 60m depth ending below G.L.Upto 60m depth ending below G.L

From 60m and upto 90m depth ending from G.L

From 90m and upto 120m depth ending fromG.L

From 120m and up to 150 m depth ending from G.L

Reaming from 300 mm dia pilot bore to 400 mm dia depth ending below G.L

From 60m and upto 90m depth ending from G.L

From 90m and upto 120m depth ending fromG.L

From 120m and up to 150 m depth ending from G.L

Electrical Logging charges for bore well

200mm dia OD PVC Plain Pipe CS

200mm dia OD PVC Plain Pipe CM

200mm OD PVC slotted casing pipe

200 mm dia Bottom Dummy

Borewell Top Cover

Labour charges for inserting PVC casing pipes (With slots or without slots) in the drilled hole including jointing the pipes, supplying and packing the annular saace with pebbles of size and quality as approved by the department officers.200 mm dia Bottom Dummy

Charges for developing the bore well with aire compressor of 450cfm/600cfm capacity ( minimum 8 hours ) including transportation labour and fuel charges for compressor as directed by the Department Officers as directed by the Departmental Officers and conducting yield test by “V” Notch methods.

Provision for Borewell Protection Arrangements

Three phase Submersible Pumpset 7.50 HP with duty of 100 LPM X 125 m Head

3 Phase 10 HP Panel Board with Star Delta and Two level Guard

4.00 Sq.mm Submersible Cable

63mm HDPE HOSE

50 mm dia SS Nipple

50 mm dia MS Clamp Set

50 mm dia GI Flange Set

50 mm dia Flange Leather

100 A Fuse Unit

Earthing set with GI Pipe,GI wire,Bolt and Nuts

Wooden Board 90 cm X 60 Cm

Labour charges for Erection of Submersible Pumpset including cable Jointing fixing of Starter, Fuse Unit and all Other accessories etc.,completed Above 5 to 10 HP

Earth work excavation in all types of strata for laying of pipes with the standard trench width as per Bd .Circular No. 28/ AE10/ P&D/ 2001/ dt. 01.10.2001 and JCE (P&D)/ Lr.No. LM/ AE10/ P & D/ 2001/ dt.22.11.2001etc.,completed

Supply of unplasticised PVC rigid 4kg pipes as per BIS 4985/2000 with ISI Marking to site of works

Lowering and laying the PVC Pipes and specials to trench , laying to proper grade and alignment, Jointing with PVC coupler and specials fixing with Solvent cement paste etc

Refilling with excavated soil complying with standard specification in layers of 15 cm thick well rammed and consolidated after pipes and specials are laid and tested.

63mm PVC Bend-(TWAD-Pg.No-10)

63mm PVC TEE-(TWAD-Pg.No-10)

63mm PVC End Cap-(TWAD-Pg.No-10)

Provision for Name Board

GST Amount for providing Service to Government Contract Works for the above Construction Works. { GST Amount is the Total GST Amount for total overall quoted amount above this row in column "BB" for all works in this package}

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