Tender For Inspection Of Tubewell With Geo Scanning Borehole Camera With Display And Data Recorder To Find O ... in India

Work Detail

Tender for Inspection Of Tubewell With Geo Scanning Borehole Camera With Display And Data Recorder To Find Out The Fault And Submission Of Suggestions Regarding Rectification Of Same To Obtain The Sand Free Water At Site Including Transportation, Lodging, And Boarding. Detailed Analysis With Videography And Submission Of Report, Video And Also Verifying The Depth/ Position Of Assembly Complete In All Respect To The Satisfaction Of Engineer-In-Charge. , Providing And Fixing Of Cast Iron (C.I.) D Plate Of Size 300Mm Dia X 10Mm Thickness Having Weight 7 Kg To Cover The Top Of Borehole Fastened With Nut And Bolts And Clamp Placed On Its Top For Holding The Pump Set And Gi Pipes Lowered In The Tubewell Complete In All Respect To The Satisfaction Of Engineer-In-Charge. , Labour For Making Filter On 219.10 Mm Dia Erw M.S. Pipe (Isi Marked) With Slot Length 62.50Mm And Slot Width 0.5Mm To 0.75Mm Around The Pipe By Gas Cutter Or Any Suitable Mechanism Including Cost Of All Consumable Items Complete In All Respect To The Satisfaction Of Engineer-In-Charge. , Providing And Fixing Of Reinforced Cement Concrete Ring And Cover Of Suitable Dia. To Avoid Intrusion Of Surface Runoff Of Rainfall Inside The Borehole, Including All Fixtures, Complete In All Respects.. , Providing And Fixing Of 2 I/D Nipple Made Out Of G.I. Pipe Class B And Welded With Flange Having Holes For Fasting With Pipe And Threaded At Other End With 8 Threads In One Inch (25Mm) Complete In All Respect To The Satisfaction Of Engineer-In-Charge. , Providing And Fixing Of Odex Casing Shoe Of Proper Size And Isi Make Complete In All Respect. , Providing And Fixing / Lowering 7 (180 Mm) Dia M. S Pipe Of Thickness 6.4Mm Of 6 Meter Long Marked Is 4270 As Required For Covering Loose Formation Of Soil During Drilling Process Including Enlarging The Existing Drilling Size At Any Depth To Cover The Loose Formation Of Bore Complete In All Respect , Drilling Of 300 Mm Dia Bore By Dth For Drilling According To Isi Specification No. 2800-1991 (Part-1) As Amended Upto Date And Modified To Extent Of The Specification Attached With This Schedule Of Items Of Work In All Kinds Of Soils 190Mm Dia Bore By Dth In Hard Rocky Strata Including The Cost Of All Consumable Store, Fuel, Oil, Soil Stabilizing Material And Transportation Of Rig And Other Accessories To The Site Of Proposed Bore And Back Complete In The Satisfaction Of The Engineer-In-Charge. , Resistivity Survey With Deep Penetration, Generator Operated, D.C. Resistivity Meter To Know The Type Of Sub Surface Strata At Different Depths. Quantity Of Water Likely To Be Available And Depth Of The Tubewell To Be Installed To Obtain Fresh Water In Required Quantity Including Transportation Of Equipments And Manpower, Submission Of Hard Copy Of Resistivity Survey With Relevant Technical Data Complete In All Respect To The Satisfaction Of Engineer-In-Charge. , Providing Clay Seal Of Thickness 4.0Mm Or Above Consisting Of Balls Of Local Lay Or Bentonite Mud To Be Placed In The Annular Space Around The Assembly The Clay Seal Should Be Provided At A Level Of Minimum 25.00M Above The Top Most Screens Depending On The Logging Result. , Providing And Fixing M.S Base Plate Of Thickness 10 Mm And Weight Upto 7 Kg To 10 Kg Complete In All Respect To The Satisfaction Of The Engineer-In-Charge. , Development Of Tubewell By Over-Pumping Unit Having Suitable Submersible Pump For Development Of Tubewell To Ensure Sand Free Discharge. All The Equipment Including Pol And Labour Required For Carrying Out Pumping Tests But Not Limited To The Following Shall Be Arranged By The Contractor At His Own Cost Complete In All Respect To The Satisfaction Of Engineer-In-Charge: I) A Suitable Pump And Prime Mover (Since Power Is Not Available At The Well Site). Ii) Measuring Devices For Time, Discharge And V-Notch Orifice Method Water Level Recorder (Digital Water Meter Recorder/ Steel Tape Engraved). Iii) The Contractor Shall Collected Water Sample In The Presence Of Sde/Je. This Water Samples Should Be Handed Over To Phed For Further Chemical Analysis In Public Health Lab , Providing And Fixing Of G.I Clamp 50Mm Wide And 10Mm Thick Suitable For Holding To 50Mm G.I Pipe Class B And Pumping Machinery Complete In All Respect To The Satisfaction Of Engineer-In-Charge. , Providing And Fixing Of 2 I/D Delivery Pipe Class B Isi Marked Of Approved Make Complete In All Respect To The Satisfaction Of Engineer-In-Charge. , Hsr Itmes

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