What is a swalle drains?

A swale drain is a shallow, vegetated channel designed to manage water runoff, promote infiltration, and reduce erosion. Typically found in landscaping and stormwater management systems, swale drains help direct water flow while filtering pollutants and enhancing groundwater recharge. They are often planted with native vegetation to stabilize the soil and improve biodiversity. Swales can be integrated into both urban and rural settings to effectively manage stormwater.