Sinking of 200mm X 150mm Size Production Well inside Chandipur Fishing Harbour at Balaramgadi

Labour for drilling a perfectly vertical bore hole of specified dia for a specified depth below ground level through consolidated and unconsolidated rock with combination drilling rig as required to suit the site condition including supply of rig with its accessories, T & P and consumables etc. for lowering of 200mm/150mm dia GI/PVC/MS pipes for housing fitted with socket and with or without well screen as per the necessity for soft, medium, hard & boulder formation (GI/PVC/MS) Casting pipes it required to prevent collapse of over burden is to be provided by contractor including lowering and withdrawing after completion of the tubewell including cost of all materials, labour with T&P required for the work etc. complete as per direction of Engineer-in-charge.

Supply of all labour & T&P for Lowering the following size G.I/PVC Pipes with or without slotted pipes as per the necessity from ground level and fitted up in perfectly vertical position, including cutting and threading pipe and slotted pipe and fixing all jointing materials etc. complete and keeping the top of the casing pipe threaded including plugging tube wells to prevent entry of foreign from above excluding cost of fittings & jointing materials. including cost of all materials, labour with T&P required for the work etc. complete as per direction of Engineer-in-charge.

Cleaning & Developing the tubewell with their own compressors continiously worked all clear and adequate discharge is obtained from the tubewell including supply & use of all necessery equipments and labour including cost, conveyance, royalties and taxes of all materials etc. complete in all respect as directed by the Engineer in charge.

Supplying all materials & labour T&P and providing sanitary sealing by cement concrete grouting of annular space around GI/PVC/MS housing pipe upto 5 Mtr below ground level to plug the bore hole excluding cost cement. Minimum one Mtr of casing pipe to be inserted in the bore into the rock at the bottom to ensure sanitary sealing ,(Excluding cost of cement which will be supplied directly by the department) including cost conveyance taxes of all materials etc complete in all respect as per specification and direction of engineer in charge .

Supplying all materials, labour, tools and plant and withdrawing casing pipe from the unsuccessful bore and depositing in the department store in good condition. including cost of all materials, labour with T&P required for the work etc. complete as per direction of Engineer-in-charge.

Supplying all materials, labour, T&P and providing, fitting and fixing submersible pump with squirrel cage induction type submersible type submersible electric motor to run on 3 phase/1 phase line voltage ranging from 320 volt to 450 volt conforming to IS: 8034/89 with following specifications with suitable control panel, jointing with GI/PVC/HDPE pipes, electrification, testing, commissioning, trial running, conveyance of all materials to worksite, (Texmo/Crompton Greaves/Kirloskar make) including cost of all materials, labour with T&P required for the work etc. complete as per direction of Engineer-in-charge. 2HP single phase 3 stage vertical / horizontal submersible pump set at head range 20 to 35 meters discharge 145 to 110 LPM with outlet dia of 25mm.

DOL Control panel

40mm dia steel short piece

Well cap

50mm size CI bracket