Installation of 3(three) Nos SBDTW (150 mm X 100 mm dia nominal bore) with submersible pump set having capacity 2HP at CEV Jumerdhepa (2 nos) and Bishramganj TCO (1no) under Sepahijala District.

Construction of Barak Bamboo scaffolding for drilling & lowering of tube well including cutting a tank 2.00 m X 2.00 m X 0.90m size in drilling point & connecting the two tank with 0.30mt width & 0.15 m deep drain

Drilling and boring pilot hole in any soil strata by manual means, collection of soil samples of different strata met with during drilling at various suitable levels, preservation of samples in polythene bags / sample boxes and disposal of excess soil or mud, including the cost for water etc. as required to maintain the pilot hole properly as per specificationand direction of the Engineer - in - charge. i. 100 mm dia

Reaming of pilot hole to an enlarged bore hole in any soil strata by manual means, disposal of excess soil or mud, including the cost for water etc. as required to maintain the bore hole properly as per specification and direction of the Engineer - in - charge. i. from 100 mm dia pilot hole to 250 mm bore hole

Providing & lowering of UPVC pipe as per IS:12818 after washing of the bore hole by manual means as per specification and direction of the Engineer - in - charge. 'CM' Casing pipe a)150 mm dia ( 5 x 36 mt)

b)100 mm dia ( 5 x 30 mt)

c). 'RS' pipe . 100 mm dia ( 5 x 36 mt)

Development & washing the tube well by using Air Compressor (diesel operated) until sand free clear water is available as per direction of Engg.- in - charge.

Providing and shrouding of the deep tube well assembly with washed pea gravels ( 2.0 - 4.75 mm effective size ) as per specification ( IS : 4097) and direction of the Engineer - in -charge. i)with pea gravels obtained from Golaghat, Assam.

Providing, fitting fixing, lowering, positioning & resting of submersible pump having capacity of 2000GPH, 45mt. head with single phase motor of required capacity including 40mm dia.30m length (medium class) GI column pipe assembly and delivery bend 90 etc. complete as per direction of the Engineer-in-charge.

Supplying and fitting fixing of M.S.(18 SWG) ‘KIOSK’ (size:-1200mm length x 450mm width x 450mm height) with four side slope roof fitted with 4 Nos. support of 40mm x 40mm (6mm thick) M.S. angle, 1.00 mtr. length from the top level of concrete base embedded in 1:2:4 cement concrete base (size 300mm x 300mm x 500mm) with proper locking arrangement and coated with anti-corrosive paint (both inside and outside) including necessary provisions for fitting fixing of single phase motor starter unit, main switch, energy meter etc. complete in all respect as per direction of the Engg. In-Charge.