tender for (part-a):- shahzadpur distt. ambala : w/s scheme installation of tubewells, pump chamber, boundary wall, laying the distribution lines and fhtc.(part-b):- shahzadpur distt. ambala : sewage scheme. laying of sewerage system, construction of manholes, inspection chamber and construction of 3.00 mld stp (sbr technology based) scada / plc controlled including mps and ips comprising wet well sump, boundary wall, pump chamber, rising main, staff quarters, pumping machinery, dg set etc. including operation and maintenance cum defect liability period for 06 years after successful completion of 3 months trial run period of entire scope of cbd complete in all respect.