Borewell & Tubewell Works Tenders

Repairs of handpump, flushing borewells and providing motors for existing borewells in ward no 01, 02, 03 and 15 Ballari city under General Grants

Re-drilling of filled-up borewell including yield test at final depth.KUWS DSR 2023-24 I.NO 12.6P.NO140

Drilling of 125 mm diameter tube well by air rotary drilling rig unit suitable for lowering of MS casing of 125 mm 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 minimum capacity 1000 CFM (300 PSI air delivery system) with suitable arrangements till well is thoroughly developed in all respects as per the directions of site engineer. Name of sites:- 1. Heing near Masjid Sharief 2. Hardushoora NHO Adil Khan

Lowering the following size GI/PVC pipes with or without slotted pipes as per the necessity from ground level upto 30 mtrs depth or more and fitted and fixed up in perfectly vertical position, including cutting and threading pipe and slotted pipe and supplying and fixing all jointing materials, tools and plant etc., complete and keeping the top of the casing pipe threaded including plugging tube wells to prevent entry of foreign materials from above. Lowering of 125dia – 0 mtr. To 30 mtr.

Welding of Dry/Abandoned Borewell at site by 12 mm thick Round Sheet MS Sheet