Water Management What are the 4 types of drainage? February 6, 2026 by Myaya | Leave a Comment Understanding the four types of drainage systems is essential for effective water management in various landscapes. These systems—surface, subsurface, slope, and downspout drainage—each play a unique role in maintaining soil health and preventing water-related issues. What Are the 4 Types of Drainage Systems? Drainage systems are crucial for managing water flow in both urban and […] Read more »