... Journal of Water and Environment Technology, Vol.1, No.2, 2003 - 239 - GIS BASED SYSTEM ANALYSIS FOR URBAN WATER CHARACTERISTICS Dursun Zafer Seker a, ... wastewater interceptors • Analyzing the system for ability of working • Population analysis and comparison growth over time Journal of Water and Environment Technology, Vol.1, No.2, 2003 - ... due to rises of water level in the streams. Therefore, a prevention strategy was planned. In the plan, Journal of Water and Environment Technology, Vol.1, No.2, 2003 - 240 - a new stream...