The Davao City Rainwater Ordinance requires Storm Water Retarding Tanks or Ponds especially for horizontal developments. However, there is no specifics on how it is to be sized and design.
In our 2nd Session - Storm Water Drainage Design, we will be learning how to calculate stormwater run-off on Site Developments and how to design and size storm water retarding tanks.
If you want to learn this, join us!