Design during Pre Bid to successfully win the project based on evaluation criteria including Power, capital cost and cost of operation over a period of 15 years for sewage treatment plants having capacity ranging from 14 MLD to 80 MLD.

The post bid engineering is completed to a large extent and is under approval from IIT. The various treatment schemes Include treatment using attached growth process, Modification of existing STP and pumping stations including modernization, automation and guaranteed results of parameters and power.

The various treatment technologies include aesthetic attached growth process for new treatment plants, MBBR modification for the existing treatment plants, Biotower followed by conventional ASP including Power generation, UASB followed by aerated lagoons, Design of Interception and diversion arrangements, screens, pumping systems sewerage system etc as required for completion of the entire treatment facilities for Prayagraj City.