Development of Infrastructure Facilities Market at Nagrai Market under Ompi Agri Sub Division SH Installation of 1 No SBDTW

Construction of Barak Bamboo Scaffolding for drilling & lowering of the tube well in/c cutting a tank 2.00 m x 2.00m x 0.90 m size in drilling & cutting the two tank with 0.30m width & 0.15m deep drain.

Drilling & Boring of pilot hole in any 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 disposed of excess soil on mud in/c the cost for water etc. as required to maintain the project hole property as per specification & direction of the Engg.-in –charge.1) 100 mm dia

Reaming the the pilot to an enlarged bore hole in any soil strata by manual mean, disposal of excess soil an mud in/c the cost of water etc. as required to maintain the bore hole property as per specification & direction of the Engg-in –charge. I) For 100mm dia pilot hole to 250mm dia hole.

Providing & lowering of UPVC pipe as per IS:12818 after washing of the bore hole by manual means as per specification & direction of the Engg.-in –charge. A. “CS” Casing pipe :- I) 150mm dia NB

II) “CM” Casing pipe :-100 mtr dia NB

B. “RS” strainer pipe :-100 mm dia bore

Development & Washing the tube well by using air compressor (Diesel operated) until sand free clear water is available as per direction of the Engg-in –charge.

Providing & shrouding of deep tube well assembly with washed pea gravels(2.00-4.75 mm size) as per specification (Is;4097) and direction of the Engg-in –charge. a) Pea gravels obtained from Golaghati, Assam/ Durgapur, W.B.

Providing fitting fixing of submersible pump having capacity of 2000GPH at 40 mtr head with single phase 2 HP submersible motor (water filling) suitable for 150 mm x 100 mm bore well including 21 mtr. PVC insulated 3 core flat copper cable(2.5 squre mm size) confirming to relevant IS code for submersible motor with necessary equipments and fittings as required as per direction of the Engg-in –charge.

Providing fitting fixing ,lowering, positioning & amp; resting of 32mm dia UPVC column pipe(Medium class) both end threaded (Max. length of each column pipe is 3 mtr and total 30 mtr long column assembly in/c Pvc coated GI wire & fitting fixing with submersible pump set by taplon tape and other compounding materials etc. complete in all respect.30 mtrs.

Supplying and fitting fixing of M.S(18 SWG) KIOSK (Size 1200mm length x 450mm width x Height 450m) fitted four side slope roof filled with 4 Nos. support of 40mm x 40mm (6mm thick) MS angle,1.00mtr leght from the level of concrete base embedded in 1:2:4 cement concrete base ( Size 300mm x 300mm x 600mm) with proper locking arrangement and coated with anti corrosive paint( both inside and outside) in/c necessary position for fitting fixing of single phase motor starter unit, main switch, energy meter, wooden plank etc. complete in all respect as per direction of Engg. –in-charge.

Supply & fitting fixing of single phase motor starter Unit 2 HP submersible pump ste ( with 2 pole contractor, Running capacitor 50+50 MFD, starter capacitor 200/250 MFD,,1 no overload relay 18-25 A adjustable type, Volt meter (0-240V),Amps meter (0-150A),1 no.25 Amps ON/OFF switch, 1 no. Indicator lamp etc. of same brand of supply pumps/C&S/BCH/L&T make and 32 AMPS main switch (220Volt)(Re wearable type) of Hevels/Bch/L&T make in/c necessary electrical wiring in the KIOSK and GI pipe earthling as per electrical rules etc. complete as per direction of Engg. –in-charge.

Extension of electric Service connection with providing 30 mtr. Length of LT line in/c providing & fixing GI pipe of 40 mm dia TATA medium class of 3 mtr. Length fitted in the CC Block :2:4 of 300mm x 300mm x 500mm as per direction of Engg. –in-charge.

Providing & fixing of UPVC Reducer for UPVC “CM” Casing or “CS” casing pipe as per specification and direction of Engg. –in-charge. (150mm x 100mm dia size)

Providing & fixing of UPVC Bail plug suitable for 113mm outer dia UPVC pipe as per direction of the Engg. –in-charge

Providing & fixing of housing clamp( made with 12 mm thick MS Sheet) by welding with blind pipe in/c applying of anti corrosive bitumastic paint as per specification ( IS:2800-Part-I) and direction of the Engg. –in-charge. a) 150mm dia n/b

Providing & fixing of end cap suitable for UPVC “CM” or “CS”or “RS” casing pipe as per specification and direction of the Engg. –in-charge

Providing & fixing of safety clamp with submersible pump set as per direction of the Engg. –in-charge. 40mm dia.

Providing and laying of cement concrete 1:3:6 (1 cement:3 river sand:6 Jhama brick aggt. 20mm N/s).

Excavation trenches of required width for pipe, cables etc. including excavation sockets and dressing of sides where required, ramming of bottom depth up to 1.5 mtr. Including getting out the excavated soil and back filling of soil as required after laying of pipe line, In layers not exceeding 200 mm in depth including consolidating each deposited Layer by ramming, watering etc. And disposing of surplus excavated soil with all required leads as per chapter-20 of CPWD specification and direction of Engg. In Charge. For UPVC pipe in new work. In all kind of soil. For pipes not exceeding 25 mm dia,

Providing fixing and laying rigid UPVC pipe conforming to IS:4985 jointing with couplers of same class conforming to IS:10124 with solvent cement conforming to IS: 14182 in/c testing of joints complete but excluding the cost of specials like bend, tees etc. as per chapter 20 of of CPWD specification and direction of Engg. In Charge. 25 mm dia (Working pressure 2.5 kg/cm2)

Labour charge for fitting fixing of hydrant point with GI short pieces in/c connection with distribution pipelines as per direction of the Engg. In charge,

Providing and fixing PVC union as per CPDW specification and direction of the Engg. In charge. I) 25 mm dia

Providing and fixing of PVC Bend/elbow with pipe line in/c testing of joints completes as per CPDW specification and direction of the Engg. In Charge. 25 mm dia NB

Providing and fixing of PVC Reducer with pipe line in/c testing of joints completes as per CPDW specification and direction of the Engg. In Charge. 32 mm x 25 mm

Providing and fixing of GI full way valve as per chapter 20 of CPDW specification and direction of the Engg. In Charge. I)40mm dia,

Providing and fixing of GI equal tee with pipe line in/c testing of joints completes as per CPDW specification and direction of the Engg. In Charge.

Providing and fitting fixing of Gun metal non-return valve as per chapter 20 of CPDW specification and direction of the Engg. In Charge

Providing and fixing of 40 dia GI pipes medium class TATA make for stand post near the KIOSK for service connection in KIOSK and direction of the Engineer in charge. For external work-40mm dia n/b.

Trial run& commissioning of the scheme in all respect as per direction of the Engg. In charge

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