Tender For Water Supply Schemes (Irrigation) In Tripura / Drilling And Development Of 10Nos.Deep Tube Wells 10000 7500 5000 Gph With Contractor S Direct Rotary Drilling Rig And Other Machineries Equipments Including Providing Of Erw Pipes, Pea-Grav, unakoti-Tripura

Water Supply Schemes ( Irrigation ) In Tripura / Drilling & Development Of 10 ( Ten ) Nos. Deep Tube Wells ( 10000 / 7500 / 5000 Gph ) With Contractor’S Direct Rotary Drilling Rig And Other Machineries & Equipments Including Providing Of Erw Pipes, Pea-Gravels Etc. In Different Locations Of Unakoti District Of Tripura State Under W.R. Division No.Vi, Kailashahar, Unakoti Tripura During The Year 2022-23. [ Job No. Tr / 76-85 / Dtw / Nabard ( Ridf-Xxviii ) / 2022-2023 ] -Drilling And Boring Pilot Hole In Any Soil Strata By Drilling Rig, Collection Of Soil Samples Of Different Strata Met With During Drilling At Various Suitable Levels, Preservation Of Samples In Polythene Bags / Sample Boxes And Disposal Of Excess Soil Or Mud, Including The Cost For Bentonite, Water Etc. As Required To Maintain The Pilot Hole Properly As Per Specification [ Is: 2800 ) ( Part-I ) ] And Direction Of The Engineer-In-Charge A. With ContractorS Rigi ) 200 Mm Dia. 2 Reaming Of Pilot Hole To An Enlarged Bore Hole In Any Soil Strata By Drilling Rig, Disposal Of Excess Soil Or Mud, Including The Cost For Betonite, Water Etc. As Required To Maintain The Bore Hole Properly As Per Specification [ ( 1S:2800 ) ( Part-L ) ] And Direction Of The Engineer-In-Charge.A. With ContractorS Rigi ) From 200 Mm Dia. Pilot Hole To550 Mm Bore Hole. 3 Ii ) From 200 Mm Dia. Pilot Hole To460 Mm Bore Hole. 4 Washing Of Enlarged Bore Hole Of 460 - 550 Mm Dia. In Any Soil Strata By Drilling Rig, Disposal Of Excess Soil Or Mud, Including The Cost For Bentonite, Water Etc. As Required To Maintain The Bore Hole Properly Including Lifting Of Drill Pipes As Per Specification [ ( Is:2800 ) ( Part-L ) ] And Direction Of The Engineer-In-Charge.A. With ContractorS Rig. 5 Providing And Lowering Of Erw Pipe Conforming To Is : 3589-2001 ( With Latest Revision ) With Drilling Rig Including Painting With Anti-Corrosive Bitumastic Paints, Fixing Of M.S. Ring, Welding Of All Joints Etc. Complete After Washing Of The Bore Hole As Per Specification [ ( 1S:2800 ) ( Part-L ) ] And Direction Of The Engineer-In-Charge.A. With ContractorS Rigi ) 300 Mm Dia. Erw Housing Pipes. 6 Ii ) 200 Mm Dia. Erw Blind Pipes. 7 Iii ) 200 Mm Dia. Erw Slotted Pipes. 8 Providing And Fixing Of Bail Plug ( Made With 8 Mm Thick Ms Sheet ) By Welding With Blind Pipe Including Applying Of Anti-Corrosive Bitumastic Paint As Per Specification And Direction Of The Engineer-In-Charge.A. With ContractorS Rigi ) For 200 Mm Dia. Erw Pipes. 9 Providing And Fixing Of Reducing Socket ( Made With 8 Mm Thick Ms Sheet ) By Welding With Blind Pipe Including Applying Of Anti-Corrosive Bitumastic Paint As Per Specification [ ( Is:2800 ) ( Part-L ) ] And Direction Of The Engineer - In - Charge.A. With ContractorS Rigi ) 300 X 200 Mm Dia. 10 Providing & Shrouding Of The Deep Tube Well Assembly, With Washed Pea Gravels ( 2.0-4.75 Mm Effective Size ) As Per. Specification ( Is:4097 ) Direction Of The Engineer-In-Charge.A. With ContractorS Rigi ) With Pea Gravels Obtained From Durgapur, West Bangal. 11 Providing And Fixing Of Housing Clamp ( Made With 12 Mm Thick Ms Sheet ) By Welding With Blind Pipe -Including Applying Of Anti-Corrosive Bitumastic Paint As Per Specification [ ( Is:2800 ) ( Part-I ) ] And Direction Of Engineer - In - Charge. I ) 300 Mm Dia. 12 Washing And Development Of Tube By Using Air Compressor And Testing Of The Well As Per Specification ( Is: 11189 ) Andspecification Of The Engineer-In-Charge.A. With Contractor’S Air Compressorupto 200 Mtr. Pipe Assembly.I ) Using Air Compressor Of 300-450 Output For Dtw. 13 Providing And Fixing Of Well Cap ( Made With 8 Mm Thick Ms Sheet ) By Welding With Blind Pipe Including Applying Of Anti-Corrosive Bitumastic Paint As Per Specification [ ( 1S:2800 ( Part-I ) ] And Direction Of The Engineer-In- Charge.I ) For 300 Mm Dia. Erw Pipes. 14 Providing And Filling Of The Abandoned Pilot Hole Of Deep Tube Well With Available Materials Obtained From Pilot Hole / Sand / Earth / Any Other Suitable Materials As Per Specification And Direction Of The Engineer-In-Charge. ( I ) With Available Materials Obtained From Pilot Hole ( 50% ) And Sandy Earth ( 50% )

INR 8000 /-

INR 336052.0 /-

INR 1.68 Crore /-