III/DPMU COB/W/15-16/13

Amount

Drilling of borehole bymechanized rotary rig machinesthrough any kind of soil or rock down to required depth by using upto 320 mm dia. drill bitincluding digging trenches and pits ,arrangement of water for the bore hole etc. all complete.

A) Using BENTONITE as the drilling fluid

(a)0 mtr. to 30 mtr.

(b) 30 mtr.to 60 mtr.

(c) 60 mtr. to 90 mtr.

i) Electrologging of bore hole of different dia tubewell for locating water bearing strata and saline aquifer, if any, after conducting relevant geophysical tests. All test reports and compiled data sheets should be submitted to Engineer-in-Charge (Cost is inclusive of all materials, labour & compilation of data sheets. The work should be done as per direction of Engineer-in-charge including compilation of data.)

Labour charges for lowering of GI / PVC / MS pipe, strainers, blank pipe etc. and fitting, fixing the same including cutting, threading where necessary complete including other incidental works in this connection. (ii) 150 mm dia. M.S. / G.I./PVC Housing pipe.

Supplying and labour charges for lowering of GI/PVC/MS pipe , strainer, screen, blank pipe etc. and fitting , fixing the same including cutting, threading where necessary complete including other incedental works in this connection as per direction of Engineer-in- charge.

(i) 150.00 mm (NB), Wall thickness 7.5 mm PVC (CM) threade casing pipe as per IS: 12818 - 1997 with latest ammends.

(ii) Supply of 150.00 mm (NB), Wall thickness 7.5 mm PVC ribbed strainer pipes of length 2m eatch as per IS: 12818 - 1997 with latest ammends.

Supplying, fitting and fixing including supplying of suitable jointing compound for fixing in position, threading, if necessary etc. all complete.

i) 150 mm. dia. Steel cutter piece with socket./ CI plug cutter with bottom plug.

(iii) M.S. Top cap of suitable size (8 mm thick) and approved quality for covering top of housing pipe of 273 mm OD(Top cap will be tack welded with housing pipe at 4 points 90° apart).

(ii) Centre guide (6 mm thick, 50 mm wide and 125 mm rise of each) of approved quality and size.

Supply of approved quality PEA shaped gravel of 2 mm to 4 mm. size and gravel treatment of tubewell including screening washing, cleaning etc. of the gravels at the site complete as per direction of Engineer-in-Charge . ii) For sites upto any distance beyond 4 Km. From all weather metal road.

Development of tubewell with 150 psi, 250 cfm Air-compressor and 1.5 cusec discharge capacity Vertical Trubine / higher discharging capacity submersible pump with high velocity jetting tool arrangements and carrying out step-drawdown test, yield test, verticality test and other tests( constant discharge test) as per prescribed method and as per direction of Engineer-in-Charge, including arranging, installing all equipments and testing instruments as required at site and dismentling the same after successful completion of tests, all complete. (i) Depth upto 120 metre

Hire charge of generators including accessories and operational personnels for aquifer parameter test( long duration pump test of 48 hours duration) including transporation, fuel, lubricant, electrical connections etc. complete ( 2 nos generators - one running & one stand by for uninterrupted power supply to be arranged for each site). ii) 20 K.V.A

Labour charges for lowering the submersible pump set, column pipes with necessary accessories including fitting & fixing the same in the tubewell including proper electrical connection with generator all complete as per direction of Engineer-in-charge and also withdrawal of the same after completion of the test.

Collecting and testing sample of water bacteriological & chemical test at any depth at any point of time during execution of works including hire & labour charges for tools and plants and sterilizing the equipments paying all charges and fees towards testing etc. complete in all respects as per direction of Engineer-in-charge.

Packing annular space in between the outside the well pipe, where necessary, with puddle clay balls of approved size as per direction of Engineer-in-charge with cost of all materials and labours complete.

Supply of M.S.E.R.W. Pipe duly ISI Certification marked. Both Ends Plain. length of Pipe should be as per I.S.Specificaton / requirement of Ordering Authority. IS 4270/2001 250 mm dia 7.1 mm thick

M.S KIOSK of size 1.8m X 1.2 m X 0.6m dimension, for electric meter and pump controller and other accessories, complete with steel door including necessary fittings and locking arrangemnets, etc. and any other incidental charges as required to meet the requirements of the specified drawings and technical specifications, as per the direction of the Engineer-In- charge.

Sanitary sealing of tubewell and construction of raised Brick platform over Cement concrete appron around the tubewell and Permanent Bench mark to be established at the tubewell site, as per specification and direction of Engineer in charge.

ISI Marked Submersible Motor Pump Set having capacity of 36 to 25 m3/hr. discharge at 24 to 30 mtr. total head, along with flat submersible electric cable 1 x 3 x 1.5 sq mm of 3m. For Motor Pump Set consisting of Bowl with strainer and non-return valve. Motor Should be designed for operating at 415 volt +6% & -15%, 3 phase, 50HZ, + 3% and - 3% A.C. supply, wet type, water filled, totally enclosed squirrel cage Induction Motor, water cooled, water lubricated and 2780 r.p.m. Motor as per IS : 9283/ 1995 with latest amendments there of and Pump as per IS : 8034/ 2002, with latest amendments there of.

Instalation of submersible electro motor pumping set of following capacities by using necessary requisite, tools and plants by lowering the same within the tubewell housing pipe upto the following depth as per direction by fitting, fixing column pipes and other accessories, fixtures with necessary nuts, bolts and washers and suspending the entire assembly of pump set vertically by fixing the same supported by M.S. clamps over the top of housing pipe, binding the motor cable with each column pipes and drawing cable upto pump controller/starter point including opening out of the top cap of housing pipe of the tubewell and testing of motor both in loading as well as in unloaded condition before and after installation of the same. (The rate is inclusive of hiring charges of tools & plants.) (a) 30 m3 her hour capacity electro motor pumping set. (ii) Length of pump assembly exceeding 18 m.

Discharge arrangements including bend, tees, other fittings,nrv,Sluice valves, water meter as per specifications and direction of engineer in charge

a) 80 mm dia GI pipe both end screwed & one end socketted 3m long duly I.S. certification marked, as per IS-1239 (Part-1)/2004 with latest amendments thereof.Socket

b) 80 mm dia GI pipe one end screwed & other end welded with standard flange 3m long duly I.S. certification marked, as per IS-1239 (Part-1)/2004 with latest amendments thereof.Socket should be as per IS-1239(Part-II) and pipe thread should be as per IS-554/199 with latest amendments thereof.

c) 80 mm NB heavy duty supporting clamps in two halves made of MS flats for holding column pipes.

a) 25 mm dia PVC pipe both end screwed & one end socketted

Storage reservoir made of brick pillars, R.C.C slab,brick masonry rising upto 3.425 metre height as per specification and direction of Engineer in charge, complete.

Motor wiring: Internal wiring of kiosk as per drawing with supply of necessary materials and supplying fitting fixing of 3/5 Hp star delta manually operated 3 phase starter,3 nos.voltmeter,ammeter,main switch 63 amps, bus bar and earthing arrangement.The rates are included all cost of materials, labour charges and any other incidental charges.

Energisation of the scheme through installation of transformer, drawing of HT lines, laying of cables, connection of HT & LT side etc. all complete through the agencies from approved list of WBSEDCL.

a) Pole erection

b. Drawing of High tension Line

c) Installation of Transformer & energisation of the scheme including supply of materials for energisation.

Supply, Installation and Commissioning of Digital Flow Meter and Data Logger with GSM interface etc. complete

Supplying, including painting block letters or digits in Black Japan or any approved paint, fitting and fixing of sign board for identifying the exact location of TWscheme -one at road side and other at site, as per specification and direction of Engineer –in-Charge. Painting block letters or digits in Black Japan or any approved paint as per direction

a) Size above 4 cm and up to 5 cm

b) Size above 7.5 cm and up to 10 cm.

Supplying, fitting and fixing including transportation of sign board for identifing the exact location of MINI RLI scheme (one at road side and other at site) the board will be made 3 mm thick MS plate of size 300 mm × 600 mm and fitted and fixed on 50 mm GI Pipe of IS 1239/90 (part-1) including cutting, welding and writting of both sides of Sign board. Base - Yellow, and ward Red. Both bottom end of the stands pipe will be grouted in 1:2:4 CC on a single brick flat soiling. This will include one materials and labour complete as per drawing and direction of EIC.

Update the progress on web and/or through a designed mobile based software along with photographs

S N POLYMERS PVT LTD

SURAVI ENTERPRISE