Name of Work:- Drilling of tubewell at various 2 place in ward no. 28 (No of 2 tubewell)
Sl. No.
Item Description
1
Carrying out the resistivity survey by VES method using Schlumberger configuration for locating the proper spot for drilling of tubewell with in the selected habitation, including Photography, interpretationof resistivitydataandsubmissionofreport in thedesired format alongwith resistivity necessary graph, photographs and readings.UADD sor no. 20.1/254
2
Drilling of perfectly vertical bore hole of a diameter suitabletoreceive200 mm nominal diameter casing pipe upto desired depth below ground level inclusive of the labour charges for transporting, loweringand fixingof 200mmnominal diameter M,S./G.I./U.P.V.C.casing pipe inside the borehole including all works pertaining todrilling suchas transportation, installationand removal of drilling machine etc. complete.sor no. 20.6/255
3
inall types of collapsible strata consisting of soils, clays, sand, moorum, gravel, boulders etc.(From 0.00 to 17.85 mtr.)
4
in all types of rocks. (From 17.85 to 18.00 mtr.)
5
Drillingof perfectly vertical boreholeof 200mm diameter uptodesireddepthbelowground level includingall works pertaining todrilling suchas transportation, installationand removal of drilling machine etc. complete.sor no. 20.7/255
6
in all types of rocks. (18.00 to 98.00mtr)
7
In all types of collapsible strata (intertrappean formation) including charges for transportation, lowering and fixing of 150 mm nominal diameter GI casing pipe, welded joints only. (From 98.00 to 110.50 mtr)
8
Drilling of perfectly vertical boreholeof 150 mm diameter upto desireddepthbelowground level in all typesof rock includingall workspertaining to drilling such as transportation, installation and removal of drilling machine etc. complete(From 110.50 to 240.00 mte)sor no. 20.5/255
9
Providing and fixing of well capontopof thetube well for protection M.S. Caps 200mm diasor no. 20.9/256
10
I.S.I.markedUPVCcasingpipeconfirming to IS 4985/1988 (with up-to-date amendments)CS casing pipes 200mm diasor no. 20.26/259
11
Supply of I.S.I. markedG.I. casing pipe (Plain) medium class in 4 to 7meters length on eend fitted withsocketasper I.S.1239(Part-1&Part-2)1992 with IVth revision (Up-to-date amendments)150mm diasor no. 20.25/259 Please Enable Macros to View BoQ information
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