Borewell & Tubewell Works Tenders

Development of tube well in accordance with IS: 2800 (part I) and IS 11189, to establish maximum rate of usable water yield without sand content (beyond permissible limit), with required capacity air compressor, running the compressor for required time till well is fully developed, measuring yield of well by "V" notch method or any other approved method, measuring static level & draw down etc. by step draw down method, collecting water samples & getting tested in approved laboratory, i/c disinfection of tubewel, all complete, including hire & labour charges of air compressor, tools & accessories etc., all as per requirement and direction of Engineer-in-charge. (Quantity given is indicated in quantity is indicative. Exact time of development quality of water aquifer of site )

21.17 Carrying out the resistivity survey by VES method using Schlumberger configuration for locating the proper spot for drilling of tube well within the selected habitation, including photography, interpretation of resistivity data and submission of report in the desired format along with resistivity readings, necessary graph and photographs. (only successful point is payable) 1.000 Point 1502.00 1502.00

Construction of tube-well from ground levels and upto 100 Meter depth and above to accommodate housing and assembly pipe of following sizes in all types of alluvium strata by percussion/ rotary drilling method and with gravel as per IS:4097-1967 and packing as per IS:2800 (Part I -& II) 1979 as amended upto date (the work includes the cost of gravel & its primary packing and packing during development, lowering of housing & strainer assembly pipes, with supply and wrapping of coir-rope, wherever necessary, for arresting fine sand particles. The work will not include cost of housing pipe and strainer pipe assembly and development work, but work would be completed after obtaining sand free water). 150 mm dia Nominal bore.

2 Providing, fitting and testing of complete Alternator Assembly 415 V,1500 rpm,50Hz, 3 phase of Rating 40 KVA, Insulation class H along with AVR, self starter, dynamo, inline fuel injector Pump: The job includes providing and fitting of complete Alternator Assembly 415 V, 1500 rpm, 50Hz, 3 phase of Rating 40 KVA, Insulation class H complete with AVR, self starter, dynamo, fuel pump and control panel and Harness (wiring ) complete Alternator Assembly is to be coupled with Engine and other various components. The Job also includes providing and fitting of allied connections, Hose pipe, clamps and electrical cables of required size along with thimbles for making necessary connections . Further the job includes connecting Alternator with control panel and other components by way of recommended cable size. All the wiring connections are to made with utmost care without causing damage to the equipment. After making all the proper connection and assembling the alternator and engine .The D.G is to be tested and commissioned at site with available load at Bore well scheme. All the tools, tackles, cables, wiring, thimbles are to be provided by the firm .( Air Cooled D.G set make Leypower ( A.L )for Borewell No.103 )The DG set is to be shifted from the caretakers house to the Bore well site . 1 job Excess(+) Full Conversion INR