The department focuses on:

• Collection of rain and stream gauge data
  - Click here to see rainfall data
   
• Maintenance of Stormwater Management System
   
• Customer information service
   
• GIS related activities with respect to stormwater infrastructure
   
• Database management
   
• Research and development
   
• Technical support for Disaster Management
   
• Administration for the department

• Documents and policies
• Design drawings
• FAQs
• Wave data forecast