Installation of 05 (five) nos. Mini Deep Tube well with Submersible Pump including pipeline at different places under Ward No-42, AMC

Drilling and boring of pilot hole in any strata by manual means, collection of soil sampales of different strata met with during drilling at various suitable levels and preservation of samples in plythene 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 specification and direction of the Engineer In Charge. (A) 100 mm dia.

Reaming of pilot hole to an enlarged bore hole in any soil starta 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, A) From 100 mm dia pilot hole to 250 mm bore hole

Providing and fixing of UPVC end cap suitable for UPVC'CM" casing or 'CS' casing or 'RS' pipes as per specification and direction of the Engineer-in-charge, i) 100 mm dia

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-n-charge. A)'CM'casing pipe,i) 150 mm dia

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-n-charge. A)'CM'casing pipe,ii) 100 mm dia

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-n-charge. B) RS pipe i) 100 mm dia

Providing and fixing of UPVC reducer suitable for UPVC 'CM' casing or 'CS' casing or 'RS' pipes as per specification and direction of the Engineer-in-charge, ii) 150x100 mm dia

Washing and development of tube well by using hand pump or by any suitable method and testing of the well as per specification and direction of the Engineer-in-charge.

Providing and shrouding of the deep tube well assembly with washed pea gravels (2.0-4.75) mm effective size) as per specifiation (IS:4097) using deep drilling rig and direction of the Engineer-in-charge, A) with contracor's high power rig i) with pea gravels obtained from Durgapur, West Bengal.

Fabrication of column pipe including providing &fitting fixing of G.I. flange by cutting the G.I pipe into 3.05 mtrs.size and welding the same with GI flange as per specification and direction of the Engineer-in-charge. (GI pipe will be issued by the Department at free of cost) i. For 50 mm dia GI pipe with 10 mm thick GI flange.

Providing and fitting fixing with PVC insulated 3 core flat copper cable conforming to relevant IS code for Submersible motor with all necessary equipments and fittings as required as per specification and direction of the Engineer-in-charge. i.2.50 sq mm.

Providing and fitting fixing steel sheet enclosed switch fuse unit (suitable for DIN fuses) triple pole with natural link (TPN) 415/500 Volt, L&T/Havells/BCH make etc. Complete as per specification and direction of the Engineer-in-charge.

Supplying and installation of water lubricated submersible pump having ISI marked of capacity 2000 GPH at total head up to 60 mtr. Cuple with submersible motor 3 HP suitable for 240 voltas (+10% variation single phase 50 HP, AC supply DOL starting method to run at 2880 RPM along with 35 mtr 2.5 sqm. PVC insulated 3 (three) core flate copper cables including fitting fixing and lowering if with 40mm dia GI pipe up to 100 FT (30,00 mtr) etc. complete as per direction ofthe Engineer-in-charge (40 mm dia GI pipe and fitting will be paid separately)

Supplying and fiting fixin of MS box of having size 60 cm x60cmx45 cm with slope roof and font shutter with locking arrangement fitted with 4 nos. 40 mm x40mmx6 mm MS angle of 1.60 m long including providng & fiting wooden board inside the box having size 55 cmx55cmx1" thick for fitting all the electrical features like starter, main switch and including cost of nexessary painting and embedding the box with CC block size 30 cmx30cmx60cm with 1:2:4 (1cement:2river sand :4 jhama brick aggretate 20 mm gauge) as per direction of the Engineer-in-charge (Starter, main switch will be paid separately)

Excavating trenches of required width for pipes, cables etc. including exacavation for sockets, dressing of sides where required, ramming of bottoms depth upto 1500 mm including getting out the excavated soil and back filling of soil as required after laying of pipeline, 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-2 of CPWD specification & direction of the Engineer-in-charge, A) For UPVC pipes in new work , a) in all kinds of soil, i) For pipes not exceeding 90 mm dia

Providing and fixing G.I socket as per CPWD specification and direction of the Engineer-in-charge. 40 mm dia

Providing, fixing and laying rigid UPVC pipes conforming to IS: 4985 jointing with couplers, of same class conforming to IS: 10124 (pt.-II) with solvent cement conforming to IS: 14182 including testing of joints complete (but excluding the cost of specials like bend, tees etc. which will be paid separately) as per CPWD specification & direction of the Engineer-in-charge, A. class-3 (working pressure 6.0 kg/cm2) i) 40 mm OD.

Providing and fixing G.I pipes medium class as per IS:1239 with latest amemdement complete with G.I fittings incluidng trenching and refilling,cutting and making good the walls etc. complete as pewr CPWD specification and direction of the Engineer-in-charge. A. External work. 20 mm dia.nominal bore.,

providing and fixing G.I nipple of medium class as per CPWD specification and direction of the Engineer-in-charge. 20 mm dia 225 mm long

providing and fixing G.I reduce with pipeline including testing of joints complete as per CPWD specification and direction of the Engineer-in-charge.

Providing and fixing C.I Bib cock (long Handle) as per CPWD specification and direction of the Engineer-in-charge.

Providing and fitting fixing of brass fullway valve with handle in the G.I pipe line including cutting, threading etc. complete as per CPWD specification and direction of the Engineer-in-charge.

Providing and fitting fixing of brass fullway valve with handle in the G.I pipe line including cutting, threading etc. complete as per CPWD specification and direction of the Engineer-in-charge.

Charges for fixing and laying rigid UPVC pipes jointing with couples solvent cement including testing of joint complete (excluding the cost of pipes, couples, solvent cement which are to be issued from the department free of cost and specials like bend, tees etc. which will be paid separately) as per CPWD specification and direction of the engineer-in-charge . A class-3 (working pressure 6.0 kg/cm2).110 mm OD

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