up gradation and commissioning after conversion of existing 7.00 mld capacity sewage treatment based on moving bed biological reactor technology ( attached growth process ) to combined activated sludge process in conjunction with mbbrbio film process with addition of new mechanical coarse and fine screens, anoxic tank, internal recirculation pumps, treated effluent lifting pumps with tertiary treatment based on dual media media filters followed by chlorination in existing stp complete in all respect with plc, with data transfer through modem to website , dg set & transformer for additional capacity and all other works contingent thereto excluding operation and maintenance of existing stp / mps during up-gradation period and 3 months of trial run period, 12 months defects liability period and 5 years thereafter on the commissioning of up-gradated stp i.e. completion of tertiary treatment plant at agwanpur road ganaur town distt. sonipat.”