Evaluation of an Urban Drainage Channel System on Tuamang Road, Medan

The population that continues to grow every time affects the total wastewater is accommodated and channeled by drainage. This study aims evaluate existing condition of drainage dimensions on Tuamang Road, Medan. To determine whether can still channel design discharge for next 10, 20, 30-year return periods or if it requires re-planning. descriptive-evaluative method used with stages starting from collecting data population, annual rainfall, measuring channels; hydrological analysis, projections 30-year; evaluation channels. research location Road a length 1,200 m Domestic House No. 130 101. system rainwater runoff household waste up 10-year, based analysis. 20 30-year, must be enlarged 1.0 (bottom width) 0.7 (wet height channel). Cleaning sediment at bottom continue regularly ensure working properly