SUPPLY, BORING AND INSTALLATION OF NEW DEEP TUBE WELL AT BCPL TOWNSHIP, BORBARUAH

Amount

Test Boring with 40mm (internal dia) G.I Long Text Test boring with 40mm (internal dia.) G.I. Pipes at various locations and keeping earth samples at every change of soil strata for assesing the availability of ground water including labour, scafolding, tools etc. complete as directed by EIC

Transpotation of drilling rig Long Text Transportation, Mobilisation & Demobilisation of the machine drilling rig & other equipments, tools, tackles etc. to work site

Drilling of perfectly vertical bore hole Long Text Drilling of perfectly vertical bore hole of 450 mm diameter including supply of material like bwntinite, clay, making of pits etc. complete as directed and specified from 0 to 40 Running Meter

Drilling of perfectly vertical bore hole Long Text Drilling of perfectly vertical bore hole of 450 mm diameter including supply of material like bwntinite, clay, making of pits etc. complete as directed and specified from 40 to 70 Running Meter

Drilling of perfectly vertical bore hole Long Text Drilling of perfectly vertical bore hole of 450 mm diameter including supply of material like bwntinite, clay, making of pits etc. complete as directed and specified beyond 70 Running Meter

300 mm diameter uPVC medium Long Text Providing, centering and lowering of 300mm diameter nominal size uPVC medium well casing pipes assemble conforming to IS:12818 of approved make inside the bore hole for casing

300 mm diameter uPVC medium Long Text Providing, centering and lowering of 300mm diameter nominal diameter uPVC medium well screen (RMS) pipes with ribs assemble of approved make for casing, conformung to IS: 12818

Providing gravel packing with uniformly Long Text Providing gravel packing wuth uniformly graded gravel in the annuler space between outer wall of casing pipe and inner wall of bore hole from the bottom of the hole to the ground level including cost of gravel, transportation, stacking, washing and packing in layers of suitable thickness complete.

Supply & fitting of well accessories suc Long Text Supply & fitting of well accessories such as bail plug, centering guide, well cap, housing clamp etc.

Development of the tube well with air compressor Long text Development of the tube well with air compressor of minimum capacity of 10 cu.m./minute and pressure of 7.5 kg/cm2 for a minimum of 40hours or more till sand free discharge is obtained whicever is longer and complete in all respect.

Supplying , fitting and fixing suction pipes Long Text Supplying, fitting and fixing suction pipes plain/ bevel ended, conforming to relevant IS codes of practice including supplying and fitting of accessories, lowering of assembly pipes concentrically in the casing pipes as directed. G.I pipe a) TATA/SAIL (Medium) socket should be threaded to the pipes 100mm diameter

Supplying and fixing of submersible water pump: Supplying, fitting and fixing of submersible water pump set with motor, 11kW/15HP,3phase, 2P,2990 RPM,complete with all accessories a) Pump Model : KS6G-1507R, Make : KSB or equivalent model of Crompton Greaves/Kirlosker as approved by EIC. Discharge : 140LPM-1200 LPM/ VR Head : 23m - 85m Outlet pipe size : 4'' Dia ,Minimum bore dia -150 MM

Three phase controller FASD(star delta starter) (With WLC & SPPR)(With wide band coil) suitable for 15HP submersible pump motor, Relay range 9-14A, L&T /Siemens/C&S/ABB make or equivalent as approved by EIC.

Providing and fixing flat submersible electric cable suitable for water works, ISI marks as per the specification complete in all respect 10sqmm ,cu cable,flat PVC/XLPE insulated, 3/3.5 core , multistranded Polycab/Havells/Finolex etc.

Performing bacteriological and Chemical test for the borewell discharge from approved laboratory and submission of report

KKANDSONS

M/s T SAIKIA AND ASSOCIATES

Well Borers and Engineers Pvt Ltd