IGC BOREWELL

Amount

CodeNo.33.27.1.1 Drilling of borewellanywhere in Pondicherry including tranportation in alluvial soil, sedimentary strata ofclay,sand stone, shale, pebbles, bouldersetc. by first taking a pilot bore of 140mm / 150mm / 200mm and then enlarging torequired dia by direct or reverse rotarymud circulation method,including fuel,labour for drilling, bentonite mud, waterrequired for drilling at the site,contruction of mud pit (water availablewithin a lead of 1.5Km) using rotary rig.-Upto 60 mts depth ending below ground level.

CodeNo.33.27.1.2 Drilling of borewellany where in Pondicherry including tranportationinalluvial soil, sedimentary strata ofclay,sand stone, shale, pebbles, bouldersetc. by first taking a pilot bore of 140mm/ 150mm / 200mm and then enlarging torequired dia by direct or reverse rotarymud circulation method,including fuel,labour for drilling, bentonite mud, waterrequired for drilling at the site,contruction of mud pit (water availablewithin a lead of 1.5Km) using rotary rig. -From 60mts and upto 90 mts. depth endingbelow ground level.

CodeNo.33.27.1.3 Drilling of borewellany where inPondicherry including tranportation inalluvial soil, sedimentary strata ofclay,sand stone, shale, pebbles, bouldersetc. by first taking a pilot bore of 140mm/ 150mm / 200mm and then enlarging torequired dia by direct or reverse rotarymud circulation method,including fuel,labour for drilling, bentonite mud, water required for drilling at the site,contruction of mud pit (water availablewithin a lead of 1.5Km) using rotary rig. -From 90mts and upto 120 mm depth ending below ground level.

Code No. 33.27.1.4 Drilling of borewellany where in Pondicherry including tranportation inalluvial soil, sedimentary strata ofclay,sand stone, shale, pebbles, bouldersetc. by first taking a pilot bore of 140mm/ 150mm / 200mm and then enlarging torequired dia by direct or reverse rotarymud circulation method,including fuel,labour for drilling, bentonite mud, waterrequired for drilling at the site,contruction of mud pit (water availablewithin a lead of 1.5Km) using rotary rig.-From 120mts and upto 150 mts. depth endingbelow ground level.

CodeNo. 33.27.1.5 Drilling of borewell any where in Pondicherry including tranportation in alluvial soil, sedimentary strata of clay,sand stone, shale, pebbles, bouldersetc. by first taking a pilot bore of 140mm/ 150mm / 200mm and then enlarging torequired dia by direct or reverse rotarymud circulation method,including fuel, labour for drilling, bentonite mud, waterrequired for drilling at the site, contruction of mud pit (water availablewithin a lead of 1.5Km) using rotary rig.-From 150mts and upto 180

Code No. 33.27.1.6 Drilling of borewellany where in Pondicherry including tranportation inalluvial soil, sedimentary strata ofclay,sand stone, shale, pebbles, bouldersetc. by first taking a pilot bore of 140mm/ 150mm / 200mm and then enlarging torequired dia by direct or reverse rotarymud circulation method,including fuel,labour for drilling, bentonite mud, waterrequired for drilling at the site,contruction of mud pit (water availablewithin a lead of 1.5Km) using rotary rig.-From 180mts and upto 210 mts. depth endingbelow ground level

Code No. 33.27.1.7 Drilling of borewellany where in Pondicherry including tranportation inalluvial soil, sedimentary strata ofclay,sand stone, shale, pebbles, bouldersetc. by first taking a pilot bore of 140mm/ 150mm / 200mm and then enlarging torequired dia by direct or reverse rotarymud circulation method,including fuel,labour for drilling, bentonite mud, waterrequired for drilling at the site,contruction of mud pit (water availablewithin a lead of 1.5Km) using rotary rig.-From 210mts and upto 240 mts. depth endingbelow ground level.

Code No. 33.27.1.8 Drilling of borewel any where in Pondicherry including tranportation in alluvial soil, sedimentary strata ofclay,sand stone, shale, pebbles, bouldersetc. by first taking a pilot bore of 140mm/ 150mm / 200mm and then enlarging torequired dia by direct or reverse rotarymud circulation method, including fuel,labour for drilling, bentonite mud, water required for drilling at the site, contruction of mud pit (water available within a lead of 1.5Km) using rotary rig.-From 240mts and upto 270 mts. depth endingbelow ground level.

Code No. 33.27.1.9 Drilling of borewell any where in Pondicherry including tranportation in alluvial soil, sedimentary strata ofclay,sand stone, shale, pebbles, boulders etc. by first taking a pilot bore of 140mm/ 150mm / 200mm and then enlarging torequired dia by direct or reverse rotarymud circulation method,including fuel, labour for drilling, bentonite mud, waterrequired for drilling at the site, contruction of mud pit (water availablewithin a lead of 1.5Km) using rotary rig.-From 270mts and upto 300 mts. depth endingbelow ground level.

Code No. 33.27.3.1 Reaming from 200 mm dia pilot bore to 350mm dia bore. Upto 60 mts depth ending belowground level

Code No. 33.27.3.2 Reaming from 200 mm dia pilot bore to 350mm dia bore. Upto 60 mts depth ending belowground level

Code No. 33.27.3.3 Reaming from 200mm dia pilot bore to 350mm dia bore. From 90 mts and upto 120 mtsdepth ending below ground level

Code No. 33.27.3.4 Reaming from 200mm dia pilot bore to 350mm dia bore. From 120mts and upto 150 mtsdepth ending below ground level

Code No. 33.27.3.5 Reaming from 200mm dia pilot bore to 350mm diabore.From 150 mts and upto 180 mtsdepth ending from ground level.

Code No. 33.27.3.6 Reaming from 200mm dia pilot bore to 350mm diabore.From 180 mts and upto 210 mtsdepth ending from ground level.

Code No. 33.27.3.7 Reaming from 200mm dia pilot bore to 350mm diabore.From 210 mts and upto 240 mtsdepth ending from ground level.

Code No. 33.27.3.8 Reaming from 200mm dia pilot bore to 350mm diabore.From 240 mts and upto 270 mtsdepth ending from ground level

Code No. 33.27.3.9 Reaming from 200mm dia pilot bore to 350mm diabore.From 270 mts and upto 300 mtsdepth ending from ground level.

Code No. 33.27.4.1 Reaming from 300 mm dia pilot bore to400/450mm dia. Upto 60 mts depth endingbelow ground level.

Code No. 33.27.4.2 Reaming from 300mm dia pilot bore to 400/450mm dia bore. From 60 mts and upto 90mts depth ending below ground level

Code No. 33.27.4.3 Reaming from 300mm dia pilot bore to 400/450mm dia bore. From 90 mts and upto120 mts depth ending below ground level

Code No. 33.27.4.4 Reaming from 300mm dia pilot bore to 400/450mm dia bore. From 120 mts and upto150 mts depth ending below ground level

Code No. 33.27.4.5 Reaming from 300mm dia pilot bore to 400/450mm dia bore .From 150 mts andupto180 mts depth ending below groundlevel.

Code No. 33.27.4.6 Reaming from 300mm dia pilot bore to 400/450mm dia bore.From 180 mts and upto210mts depth ending below ground level.

Code No. 33.27.4.7 Reaming from 300mm dia pilot bore to 400/450mm dia bore.From 210 mts and upto240mts depth ending below ground level.

Code No. 33.27.4.8 Reaming from 300mm dia pilot bore to 400/450mm dia bore.From 240 mts and upto270mts depth ending below ground level.

Code No. 33.27.4.9 Reaming from 300mm dia pilot bore to 400/450mm dia bore.From 270 mts and upto300mts depth ending below ground level.

Code No.30.34 Supplying and lowering of UPVC 200mm dia plain casing pipe confirming to IS. I2818-1992 with relavent amendments with class designation CM and with minimum wall thickness of 10.00mm as per I.S code into the bore well with proper vertical alignment etc, Including the cost of materials, but excluding the cost of labour for positioning the assembly for lowering purpose using contractor’s ring excluding the hire charges thereof.

Code No.30.35 Supplying and lowering of UPVC 200mm dia ribbed screen pipe confirming to IS, 12818-1992 with relevant amendments with class designation RS and with minimum wall thickness as per I.S. Code into the bore well with proper vertical alignments etc. including the cost of materials, but excluding the cost of labour for positioning the assembly for lowering purpose using contractor’s rig excluding the hire charges thereof,

Code No. 30.36 :Supplying and fixing of MS centering guide of size 25mm x 3mm thickness suitable forUPVC pipe including the cost of materials but excluding the cost of labour forpositioning the assembly for loweringpurpose using contractors rig excluding thehire charges thereof - 200mm dia

Code No. 33.27.5 Charges for developing the borewells with air compressor of 600 CFM capacity (minimum8 hours) including transportation labourand fuel charges for compressor andconducting yield test by"V" Notch methods.

Code No. 33.27.11 Supplying transportation and packing of 8mm size down gauge graded pebbles including filling the annular space gradually complete. The pebbles disintegrated pieces. Should be free from any disintegrated pieces.

Code No. 33.27.12 Supplying, transporting and packing of clay balls including filling the annular space gradually complete. The clay balls should before from any sand particles.

Code No. 33.27.13 Providing and fixing M.S. top cover suitable for UPVC pipes including the costof materials and labour etc.

Code No. 33.27.16 Providing and fixing of UPVC End Cap embedded in M.S. Cone suitable for UPVCcasing pipe including the cost of materialsand labour for jointing.Puducherry

Mobilization of rig to site

Electrical Logging