WBPHE/DIC/BMSD(D)/NIeT-01 of 2025-26/7

Amount

collection of water sample for physical,chemical and bacterological test in stabilised bottle maintaining proper procedure & carrying to designed PHE labotories & report collection and submission of report as directed by EIC

Supply, delivery and storage of the following Pumping machinery and electrical accessories at site :

Submersible Pumping machinery directly coupled with suitable size of 2 HP submersible pump motor for minimum 100 dia. bore well having following specification. Pump: Discharge: 100-33 LPM., Head: 47-89 Mtrs. Motor: Submersible type, SP, 50 Hz. (240V±10%), 2900 RPM, DOL starting method. [All the Test Certificates, Characteristic curve chart & warranty certificate should be submitted at the time of delivery] (Make: KSB/ Texmo/ Any approved) CORA 4C/15G+UMAI100-1.5/22

2.5 Sq. Mm. 3 core copper water proof flat submersible cable (Make: Finolex/ Havells/ Mescab/ Any approved)

Supply, delivery and storage of the following pipes, valves and specials at site:

50mm dia. UPVC standard type column pipe (cream color) with both side threaded and one end side socketed with registered KPMG. Make: Ashirbad

3 Mtr Long

1.5 Mtr Long

50 mm dia. 90° GI Tee

50 mm dia. GI short piece

50 mm dia. GM Gate Valve

50 mm dia. GM Non-Return valve (Appr. Make)

M.S. top and bottom adopter (Best quality)

M.S. Suspension clamp

M.S. split type 200 mm dia. Top cover

Supplying & fixing medium gauge GI Pipe (ISI-Medium) Protection with necessary fittings and jointing metarials as required.

Disinfection of tube well before installation of pumping machinery as well as making disinfection arrangement including supply of necessary materials as per direction of EIC.

Lowering of 2/3HP submersible pump motor with 120' to 150' column pipe (UPVC 50mm dia.) by using derric arrangement by engaging skilled labour including lowering all cable line as per direction.

Making the yield testing of tubewell by using necessary materials i.e. 'V' notch, starter cable, pump motor, column pipe including cariage of all materials, labour charges preparation & submission of reports), Generator set if required to complete the whole works as per direction of EIC.

Withdrawing the said installed pump (including above all system) by usoing chain pully derric as per direction and satisfection of EIC.

Installation of the submersible pumping machinery to the tube well by engaging skilled personnel along with above supplied materials, and supply of necessary materials like PVC pipe, bend,short piece, cable jointing materials, nuts & bolts and other materials to complete the work as per direction of EIC.

Making foundation around the tubewell with supply of brick/concrete to suport the projected part of tubewell and foundation for fitting fixing as per suitable brick /concreat support as per direction of EIC.

Supply and delivery of direct on line ( DOL) strater panel board conforming to ISl3947 and IEC 947 of suitable HP rating for operation in 230V (+10%) AC, single phase, 50HZ(+5yo) comprising of ammeter, voltmeter, thermal overload relay,2 pole magnetic contactor, under voltage protection, indicating lamp, capacitors, on/off push buttons including 5 way connector, wiring with l/1.5 sq. mm PVC insulated copper wire, powder coated vermin proof box of following capacities:- 1) 2H.P. (Relay Range ll-18 Amp.)

Earthing of Loop Box by spike earthing (20mm x 2Mtr) with 8 SWG GI wire as per IE rule.

Fitting fixing of flood light luminaries with necessary inter connection, jointing of cable and testing complete upto entire satisfaction of EIC

Trial running of the whole system, setting of timer and monitoring its proper function for 10 days as per direction of EIC

Earthing by TATA-Medium 50 mm dia GI pipe 3.64 mm thick x 3.04 Mts. long and 1 x 4 SWG GI (Hot Dip) wire (4 Mts. long), 13 mm dia x 80 mm long GI bolts, double nuts, double washers incl. S & F 15 mm dia GI pipe protection (1 Mts. long) to be filled with bitumen partly under the ground level and partly above ground level driven to an average depth of 3.65 Mts. below the ground level

Connecting the equipments to earth busbar including supply and fixing GI (Hot Dip) wire of size 8 SWG on wall/floor with staples buried inside wall/floor as required and making connection to equipments with bolts, nuts, washers, cable lugs etc. as required and mending good damages.

Add GST @ 18%

Add Cess @ 1%

M/S UTTAM KUMAR CHATTERJEE (BID ID -6639479)

SUNIL RABIDAS (BID ID -6639784)