This polygon layer outlines the geographic boundaries of water supply catchments across the city. Each polygon indicates the area served by specific water mains and reservoirs, providing potable water
This polygon layer defines the geographic boundaries of sewer catchments within the city. Each polygon represents an area where wastewater is collected from residential, commercial, and industrial pro
This polygon layer defines the geographic boundaries of stormwater catchments within the city. Each polygon represents an area where rainwater and surface runoff are collected from streets, parks, and