Contours & Hydrology allows for the viewing of watersheds, flood plains, lakes, detention areas and basins among 1-foot contour lines.

Public Works Department is responsible for maintaining our City's storm water infrastructure and engineering improvement projects to help reduce flooding during rain events. While reviewing storm water development plans to ensure future construction projects do not adversely impact current drainage systems.


Helpful Links:
Public Works Homepage San Antonio River Authority Homepage Drainage & Flood Information Storm Water Plan Review
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