Construction of 150 mm Dia Ordinary /150/125/115 mm DiaTelescopic 180 Mtr. Deep Tube wells (10 Nos.) BLOCK TARANA

Drilling of perfectly vertical bore hole of a diameter sutable to receive 150mm nominal diameter casing pipe upto desired depth below ground level inclusive of the labour charges for transporting, lowering and fixing of 150mm nominal diameter M.S./G.I./UPVC casing pipe inside the bore hole including all works pertaining to drilling such as transportation, installation and removal of drilling machine etc. Complete (a) In all types of collapsible strata consisting of soils, clays, sand, moorum, gravel, boulder etc. (i) From 0 to 17.85 m Depth below g.l. PHED 19.3 Pg 35.USOR ITEM 21.3.1 pg no. 315

Drilling of perfectly vertical bore hole of a diameter sutable to receive 150mm nominal diameter casing pipe upto desired depth below ground level inclusive of the labour charges for transporting, lowering and fixing of 150mm nominal diameter M.S./G.I./UPVC casing pipe inside the bore hole including all works pertaining to drilling such as transportation, installation and removal of drilling machine etc. Complete (b) In all types of rocks(i) From 17.85 m to 18.00 mm Depth below g.l..USOR ITEM NO. 21.3.2 pg no. 315

Drilling of perfectly vertical bore hole of 150mm dia upto the desired depth below ground level i/c all work pertaining to drilling such as transportation, installation and removal of drilling machine etc complete- (a) In all types of rock (i) From 18.00 m to 108.00 mm Depth below g.l.USOR ITEM 21.4 pg no. 315

Drilling of perfectly vertical bore hole of 150mm dia upto the desired depth below ground level in all types of strata including all work pertaining to drilling such as transportation, installation and removal of drilling machine etc complete in intertrappean formations (collapsible strata between rocks) including charges for transportation and making all necessary arrangements etc, including loweing and fixing of 125mm nominal diameter (G.I. or UPVC) casing pipe.(From 108.00 m to 126.60 mm) .USOR ITEM NO. 21.8 pg no. 316

Drilling of perfectly vertical bore hole of115 m.m. diameter up to desired depth below ground level in all types of rocks including all works pertaining to drilling such as transportation, installation and removal of drilling machine etc. complete. (i) From 126.60 m to 180.00 m Depth below g.l..USOR ITEM NO. 21.2 pg no. 315

Providing and fixing of well cap on top of the tube well for protection ms cap 150 mm dia. 21.9.3 pg no. 316

Construction of 76 cm.x 76 cm x 40 cm. foundation block in 1:2:4 cement concrete for fixing the pedestal of Hand Pump including excavation, cost of material and labours etc. Complete Item No 23.3 Pg No 321

Construction of cement concrete platform as per design around the hand pump in 1:2:4 cement concrete including excavation, centering, shuttering, cost of all the materials and labour and curing etc complete Item No 23.4 Pg No 321

Construction of cement concrete drain as per design in 1:2:4 cement concrete including excavation, centering, shuttering, cost of all the materials and labour and curing etc complete Item No 23.6 Pg No 321

Construction of sokage pit of 70 cm dia. and 1.0 m deep including excavation, brick lining at top in 1:4 cement mortar, filling of broken bricks etc. and cost of all the materials and labour and curing etc complete. Item No 23.10 Pg No 332