Tender For Installation Of Bore Well (Pattan Nowgam Behind Degree College Pattan, Pattan Main Town Nag, Checksan, Nowlari, Agrikalan, Kongamdara, Malik Bagh Pattan Palhallan)., Pattan-Jammu And Kashmir
TDR : 51976394
Tender Notice
Corrigendum Details
BOQ
Expired
Pattan
Jammu And Kashmir
Corrigendum : Tender For Installation Of Bore Well (Pattan Nowgam Behind Degree College Pattan, Pattan Main Town Nag, Checksan, Nowlari, Agrikalan, Kongamdara, Malik Bagh Pattan Palhallan).
Name of Work:- Installation Of Bore Well (Pattan Nowgam Behind Degree College Pattan, Pattan Main Town Nag, Checksan, Nowlari, Agrikalan, Kongamdara, Malik Bagh Pattan Palhallan).
Sl. No.
Item Description
1
Drilling of 125 mm diameter tube well by air rotary drilling rig unit suitable for lowering of MS casing of 125mm diameter in suitably drilled bore hole as per specifications laid down in IS 2800 (Part-I) with up to date amendments. The job is to be done in all kinds of soils, boulder, rocks, collapsible strata, saturated soils, artisan conditions by all available mechanical attachments (ODEX/DTH/air rotary)and exploration of ground water by tapping sufficient aquifer zones. The job includes the cost shifting of drilling accessories, tools, bits, casing shoe,consumables like fuel, lubricants, skilled and unskilled labours and other unforeseen items. Development of tube well with backwash method with air compressor of mininum capacity 1000 CFM (300 PSI air delivery system) with suitable arrangements till well is thoroughly developed in all respect as per directions of site engineer. Name of Sites:1. Pattan Nowgam behind degree College Pattan,2. Pattan Main town Nag, 3. Checksan, 4. Nowlari, 5. Agrikalan,6. Kongamdara, 7. malik Bagh pattan Palhallan
2
P/F of MS 125mm dia pipe and subsequent lowering of casing assembly and its welding after every 10 feet, up to the drilled/desired depth. The casing is to be slotted as per the site requirement and directed site engincer. The specifications of the tube well shall be as under as per IS 4270: 2001 Name of Sites:1. Pattan Nowgam behind degree College Pattan,2. Pattan Main town Nag, 3. Checksan, 4. Nowlari, 5. Agrikalan,6. Kongamdara, 7. malik Bagh pattan Palhallan
3
Supply, Installation, Testing and commissioning of INDIA Mark II hand pump assembly comprising of cylinder, head, handle, assembly, front cover, handle, axle, washers, nuts/ bolts.
4
Providing/fitting of risers 32 mm dia GI pipe including sockets on one side of 10ft each length.
5
Providing/fitting of connecting rods of 10ft length each for INDIA mark II hand pump.
6
Providing/laying of plain Cement Concrete block of size 4ft x 4ft x 1ft in 1:3:6 mix to give adequate strength to act as a sanitary-block for the well and to grout the hand pump assembly in order to make it robust to resist shock load observed while pumping. The Job includes Providing/laying of PCC edges of 4\" x 4\" in 1:3:6 mix and Providing/laying of cement plaster in 1:4 mix to the above block to give aesthetically good appearance. Cost on account of stuttering, strutting, centering, curing etc. is included in the scope of work. In case the suitable space for the above specification is not available the surface area is to be adjusted accordingly. Please Enable Macros to View BoQ information
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