... Information System (GIS) is a system of hardware, software, personnel and data used for storage, retrieval, mapping and analysis of geographic data. Spatial features are stored in a coordinate system, ... wastewater collection systems are described. ArcView is an effective tool for routine display and plotting of collection system maps, querying the GIS database, development of sewer system hydraulic ... us to transfer the sewerage data to the system and processing, modeling, monitoring and rapid maintenance of the system. Modeling of an existing sewerage system can be used to analyze the existing...