Construction of 02 No. Service Reservoirs in rural village Ajas including up-gradation of distribution system in left out and outgrowth households of Village Ajas (Production Well).

Construction of Bore well by way of Boring/drilling of bore well of 200 mm dia. and simultaneous lowering of casing/ strainer pipe, by DTH/ODEX method prescribed in SI: 2800 (part 1), by fixing case drive shoe including observing of samples from different strata, preparing and submitting strata chart/bore log, including hire and running charges of all equipment tools plants and machineries required for the job, all complete as per direction of Engineer-in-charge upto 90 m depth below ground level

Construction of Bore well by way of Boring/drilling of bore well of 200 mm dia. and simultaneous lowering of casing/ strainer pipe, by DTH/ODEX method prescribed in SI: 2800 (part 1), by fixing case drive shoe including observing of samples from different strata, preparing and submitting strata chart/bore log, including hire and running charges of all equipment tools plants and machineries required for the job, all complete as per direction of Engineer-in-charge. beyond 90 m and upto 160 m depth below ground level.

Supplying, assembling, subsequent lowering and fixing in vertical position in above bore by ODEX method by double layer welding, ERW FE 410 M.S plain ended casing pipe of 200 mm dia. confirming IS:4270 of reputed and approved Make including Manufacturers latest test certificates, painting of outside surface with two coats of anticorrosive paint including required hire & labour charges, fitting and accessories, all complete for all depths, having 200 mm nominal dia. and minimum wall thickness not less then 6.50 mm. The job includes Fabrication, flushing of holes in the pipes as per strata of the bore.

Development of the tube well in accordance with IS:2800 (Part-I) and IS: 11189 to establish maximum rate of usable water yield without sand contents with required capacity of air compressor run for required time till well shall be fully developed. The job includes measuring yield not less then 4000 GPH, static water level and draw down etc. by step draw down method by lowering of suitable capacity submersible pumping unit along with DG set at site till the turbidity level comes below 5 NTU and safe yield shall be achieved and collecting the water sample and shall be tested in central laboratory, disinfection of the tube well all complete included required hire and labour charges of air compressor, pumping unit along with column pipes, starter, cable, tools and accessories etc required at site for harnessing.