TO REVIEW THE DESIGN REDESIGN WHERE NECESSARY AND BUILD REMAINING WORK OF SEWAGE TREATMENT PLANT OF CAPACITY 22 MLD AND ALL APPURTENANT STRUCTURES AND ALLIED WORKS BASED ON ACTIVATED SLUDGE PROCESS TECHNOLOGY 2 SURVE REVIEW THE DESIGNS REDESIGN WHERE NECESSARY AND BUILD REMAINING WORK OF NEW UNDERGROUND SEWERAGE NETWORK OF ABOUT 138. 9 KM LENGTH INCLUDING TRENCHLESS AND INCLUDING SURVEY DESIGN CONSTRUCTION OF 4 NOs. INTERMEDIATE PUMPING STATIONS AND ALL APPURTENANT STRUCTURES AND ALLIED WORK AND 3 OPERATION AND MAINTENANCE OF THE COMPLETE WORKS OFSEWAGE TREATMENT PLANT SEWERAGE NETWORK AND PUMPING STATIONS FOR A PERIOD OF 15 YEARS AT HAJIPUR TOWN STATE OF BIHAR, INDIA.