Provision Of Bore Well For Deficient Inliving Junior Otm Accomodation At Hansa Vihar Under Ge P Vasco Phase I Provision Of Bore Well For Deficient Inliving Junior Otm Accomodation At Hansa Vihar Under Ge P Vasco Phase I, Cwe Navy Vasco-Goa
TDR : 29863368
Tender Notice
Corrigendum Details
BOQ
Expired
Cwe Navy Vasco
Goa
Corrigendum : Provision Of Bore Well For Deficient Inliving Junior Otm Accomodation At Hansa Vihar Under Ge P Vasco Phase I Provision Of Bore Well For Deficient Inliving Junior Otm Accomodation At Hansa Vihar Under Ge P Vasco Phase I
NAME OF WORK:PROVISION OF BORE WELL FOR DEFICIENT INLIVING JUNIOR OTM ACCOMODATON AT HANSA VIHAR UNDER GE (P) VASCO (PHASE-I)
Sl. No.
Item Description
1
Material and labour for transportation from one drilling site to the next site, of the down the hole hammer drilling rig. Along with the compressor, supports truck all the allied drilling instruments diesel and oil barrels screw and labours for all leads all as specified and as directed.
2
Material and labour for setting of drilling rig on the drilling site and its shifting after completion of bore wells, drilling 203/150 mm dia bore hole in all types of strata upto following depth and collecting and supplying representative sample of all soil rock strata encountered during drilling etc. complete. Over burden drilling 203mm dia and drilling through rock should be 150mm dia all as specified and as directed.
3
(a)upto 50 meter depth
4
(b)50 meter to 100 meter depth
5
(c) 101 meter to 300 meter depth
6
Material and labour for development of borewell using air compressor air/back washing for a period of and less than two hours until all lines are flushed out and steady discharge is attend & measuring the well discharge on 90 degree V notch or with a barrels and stop watch. Tube wells by on to compressed air/back washing for a minimum period of two hours and all fines are flushed out including equipment for re-drilling and its removal after completion all as specified and as directed.
7
Material and labour for providing 150mm (6”) dia G.I pipes Medium grade (class B) conforming to IS 1239/1973 for casing pipe including seam collar coupling etc. complete and lowering the casing pipes in the drilling holes including fixing the pipe with socket of welding etc. complete all as specified and as directed.
8
Material and labour for providing and fixing threaded well cap of cast iron/G.I suitable for 150mm (6”) dia casing pipes bore wells all as specified and as directed.
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