WBPHED/AE/BMSD/NIeT- 11 OF 2024-2025/16

Amount

Carrying 10 sq mm Al.Ar. Cable from Office store Ailakundi to Katjuridanga CWR site including loading unloading charges.

Supply and delivery of following materials at site:-

i) Supply and delivery of clear water vertical wet type submersible pump suitable for bore well conforming to IS:8034 (and as amended thereafter ) with standard MOC for patable clear cold water and BEE 3 star rated capable of discharging noted M³/hr against the head of water column.The pump shall be directly coupled with a continuous rated 2-pole suitable wet type vertical squirel cage induction motor conforming to IS: 9283 (and as amended thereafter) suitable for operation in AC three phases 415v,50Hz (category B motor) 54 m3/hr at an Head range of 74 m Motor Rating-20 HP (Test certificate,H&Q characterstic curve should be provided at the time of delivery) Make :- As per Approved vendor list of PHED.

Laying of Cable

Earth work in excavation of foundation trenches or drains, in all sorts of soil (including mixed soil but excluding laterite or sandstone) including removing, spreading or stacking the spoils within a lead of 75 m. as directed. The item includes necessary trimming the sides of trenches, levelling, dressing and ramming the bottom, bailing out water as required complete. (a) Depth of excavation not exceeding 1,500 mm. size of the trenches (W-450mm, D-750mm L-120mtr)

Laying of 11 nos x 10 sq mm Al, Ar cable in an underground trench in single tier formation (horizontal), the trench size : W-1200 mm x 1000 mm average depth, (ordinery without brick protection) 1st layer laying 6nos cable and subsequence 2nd layer laying 5nos cable and maintaining gap between two layer 400mm and minimum 100mm gap in between two cable also trench to be filled up with shifted soil, levelling up and restoring surface duly rammed as per direction of E.I.C

Laying of Al Ar cable with fixing & laying of Cable along the lenth of River Bed 100mm dia GI delivery pipe line by the above supplyed and binding with G.I Wire as per direction of E.I.C a) 10 Sqmm 3 Core Al, Ar Cable (For TW-I & II)

Supply and delivery of following materials at site:-

GI short piece upto 150 mm long

GI equal elbow 80 mm

Rubber gasket full face 80 mm dia

Dismantling 80 mm GI flange joint of interconnection and supply and fixing rubber gasket to make leake proof joint as per direction.

Earth work for repairing of leak at rising main GI pipe line at river bed.Cutting 80 mm GI pipe to remove defective part and making parmanent joint by electric arc welding as per direction.

Withdrawing of the 5 H.P. submersible pump and motor set along with column pipe after disconnection of pipe line and power line by help of derrick arrangement of the manual labour complete the job as per direction of EIC.(River bed TW)

Lowering of the newly supplied supplied 5 HP submersible pump motor set stage by stage by means of chain pulley block arrangement and making safety arrangement by fitting fixing of nylon rope and making power line and supply main line connection, interconnection with the delivery line all complete as per direction of E.I.C. (River bed TW)

Withdrawing of the 25 H.P. submersible pump and motor set along with column pipe after disconnection of pipe line and power line by help of derrick arrangement of the manual labour at CWR as per direction of EIC.

Lowering of the newly supplied supplied 25 HP submersible pump motor set stage by stage by means of chain pulley block arrangement and making safety arrangement by fitting fixing of nylon rope and making power line and supply main line connection, interconnection with the delivery line at CWR as per direction of E.I.C.

Carrying charges of withdrawn Pump motor set from site to Bankura BMD office store including loading unloading charges.

Add: 18% GST

Add: 1% Cess

GOENKA ENTERPRISE (BID ID -6208281)

TAPAN KUMAR SARKAR (BID ID -6208342)