Providing And Laying 17-18 Deep 700 Mm Dia Portion Of Peripherial Sewer Line Of Jg3, H3 And H Block Vikaspuri Due To Settlement By Trenchless Augar Boring Method And Replacement Of Damaged Outfall Connection Of Jg3 Block By P/L 400 Mm Dia Sn8-D Nit No. 50/Eec-24/2025-26 Item No.01