Tender For Operation Of Water Supply To Residential Non Residential Buildings Including Cleaning Of Intake Wells In Shiwane River At Water Point Underground Water Storage Sumps And Minor Repair And Maintenance Of Main Water Supply Lines Under Tcs B, Hazaribag-Jharkhand
TDR : 53359238
Tender Notice
BOQ
5 Days Left
Hazaribag
Jharkhand
Tender For Operation Of Water Supply To Residential Non Residential Buildings Including Cleaning Of Intake Wells In Shiwane River At Water Point Underground Water Storage Sumps And Minor Repair And Maintenance Of Main Water Supply Lines Under Tcs B
Name of Work: Operation of water supply to Residential / non-residential Buildings including cleaning of intake wells in ShiwaneRiver at water point,underground water storage sumpsand minor repair & maintenance of main water supply lines under TC&S BSF Hazaribag
Sl. No.
Item Description
1
Cleaning of under ground sump, Over Head R.C.C. Tank ( independent staging) including disposal of slit and rubbish, all as per direction of Engineer-in-Charge. The cleaning shall consist following operations:-(i) Tank shall be emptied of water by pumping & bottom shall be cleaned of silt and other deposits.(ii) Entire surface area of the sump shall then scrubbed thoroughly with wire brush etc. and pressure washed with water.(iii) Chlorination of RCC internal surface by liquid chlorine.(iv) The treated surface shall be dried using air jetting and all loose particles shall be removal from the surface.(v) Finally the surface shall be treated with ultraviolet radiation etc.as per direction of Engineer-in-Charge.
2
Disinfecting C.I. water mains by flushing with water containing bleaching powder @ 0.5 gms per litre of water and cleaning the same with fresh water, operation to be repeated three times includinggetting the sample of water from the disinfected main tested in the municipal laboratory.100 mm diameter C.I. pipe
3
Operation of water supply to residential/non residential buildings and ensure proper water supply tobuildings of the campus round the clockincluding minor repair andmaintenance ofmain watersupply linesand sluice valves including threading ofshafts , supply ofsundries such as shellac, sealant,pig leadand long jutebut excluding cost ofpipes, valves and shafts. a) Water suppliersfor 02shifts fortowersat Enggcell area/Adm Block area ( 2 Towers) b) Water supplier for 02 shift for towers at KG School& Family Line area ( 2 Towers)
4
Cleaning charges of intake wells and purification tanks by removing storage upto required depthmechanically /manually and washing of wells to cleaniness
5
GST Multiplying factor @ 0.973 on DSR\"2023 Srl No. 01 & 02( i.e on Rs. 107147.39 )
6
Add approved Cost Index @ 10% over DSR\"2023 on Rs. 104254.41
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