Providing New Borewell, Pumpset and Allied works at Kilkadhirpur Panchayat at Kancheepuram Union Under Peri Urban Panchayat / 2022-23 to 2025-26 Est Amt.7.95 Lakhs

Charges for Conducting Geo Physical Survey

Drilling of Borewells anywhere in Tamilnadu including transportation from one place to another 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 TWAD Board Officers) including construction of mud pit. ( P -198 )

0m to 60m depth WD W0 783

60m to 90m depth WD W0 784

90m to 120m depth

Reaming of 150mm Dia Borewell to 300mm Dia Borewell as directed at site ( P )

0m to 60m depth WD W0794

60m to 90m depth

90m to 120m depth

Labour charges for inserting casing pipe supply & packing of pebbles WD W0772

Supply & delivery of 150mm Dia PVC Plain Casing pipe as per IS 12818 / 2010 WD M0027

Supply & delivery of 150mm Dia PVC Slotted Casing pipe as per IS 12818 / 2010 WD M0028

Charges for developing the borewell using air compressor in hours ( P- 201 )

Supply and delivery of vertical wet type submersible pumpset ( HP) capable of discharging any of the following pumpage in lpm against noted head in m suitable for erection into the bore well/Inf. well / open well with stainless steel shaft, bronze impeller and starter.

Supply, delivery and erection of Submersible Pumpset of 75x175 m WD M1632

Supply and delivery of 3 phase Panel Board D.O.L with two level guard and auto start confirming to IS specification for HP pumpset. WD M1909

Supply, delivery of 1.1 KV Grade,PVC insulated and sheathed 3 core flat copper submersible cable with ISI marking conforming of IS 694/1990 of reputed make for submersible motor erected in borewell.

Sq.mm Copper cable WD M 1975

Supply and delivery of GI medium class pipes and specials as per relevant IS as listed below.

50 mm GI Pipe (3m) length Medium SOR TWAD page WD M0489

50 mm GI Coupling Heavy page WD M0596

50 mm GI Bend Heavy page WD M0602

50mm GI Flangeset Heavy page WD M0597

50 mm MS Clampset Heavy WD M0617

50mm GM Non Return ValveWD M0619

50 GM Gate valve M0618

Labour charges for erection of submersible pump set including fixing and jointing the submersible cable with clamps to the required depth, valves and errection panel board control room twin earthing as per I.E Rules including cost of civil works

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}