Dargama SVS Group of Scheme Under Block Khunti

DARGAMA KHAS MODEL - 3

DRILLING Supplying all materials, labour and tools and equipment for drilling 125 x 115 mm dia bore well in any kinds of soil and rocks by using D.T.H. super rig machine and ball hammer technology including all technology inclusive of mobilization, demobilization of rigs air compressor all accessories of rigs tools and plant labour etc. all complete job including transportation charge cost of flushing charge, geographical investigation etc. all complete

(a) 0.00m Up to 30.00m depth below G.L. In Rural Areas (DWSD 118)

(b) 30.000m Up to 120.00m depth beyond . In Rural Areas

Basic rate of 125mmdia Blue UPVC Casing pipe Confirming to I.S.I . latest revision IS(12818)/2016 C.M.L. No-5543459 (DWSD 108)

Supplying all materials, labour and inserting UPVC blue pipe 125 mm internal dia casing pipe for protecting the bore hole in over burden up to hard surface as per IS 12818-1392 with latest revision all complete job with taxes as per specification and direction of E/I. (DWSD 125)

Supplying labour cement and calcium chloride or bentonite solution and equipment’s for grouting Casing pipe (DWSD 127)

Supplying labour ,cement and calcium chloride or betonies solution and equipment’s for grouting to casing pipe after lowering in the bore etc .all complete as per specification and direction of E/I(DWSD 126)

Supplying labours and equipment’s including 125mm dia G.I. Cap & fitting and fixing over the casing pipe of bore well properly and taking it out as per direction of E/(DWSD 128)

Supplying materials and labours for constructing bore well chamber of 75B designation brick masonry chamber 600mmx450mm and 750mm deep internal dimension having 250mm thickness in cement mortar 1:6 including 12mm cement plaster 1:6 with 600mmx475mm RCC cover with earth work in excavation and 75mm thick PCC(1:3:6) in foundation and refilling all complete as per specification and direction of E/I (Annexure I Attached)