A Washington Drainage Easement is a legal agreement or a right granted to a property owner or a public entity to use another person's property for the purpose of managing or redirecting water flow. It is a crucial component of urban and rural planning, ensuring effective stormwater management and preventing flooding or erosion issues. In Washington State, there are different types of Drainage Easements, each serving a specific purpose. The most common ones include: 1. Surface Water Drainage Easement: This type of easement allows for the collection and flow of surface water across or through a property. It ensures that rainwater or runoff can be properly channeled away, reducing the risk of flooding and protecting the integrity of both private and public lands. 2. Stormwater Drainage Easement: These easements are primarily designed for managing stormwater runoff from impervious surfaces like roads, parking lots, or rooftops. Stormwater is directed into designated drainage systems or natural watercourses, eventually leading to rivers, lakes, or oceans. 3. Stream Maintenance or Stream bank Easement: Such easements are typically established along water bodies like streams, rivers, or creeks to ensure their proper maintenance and prevent erosion issues. They grant access to authorized parties for routine maintenance or emergency repairs needed to preserve the natural watercourses. 4. Flood Control Easement: This type of easement is designed to manage floodwaters and prevent damage to neighboring properties. It allows for measures such as dikes, retention ponds, or other flood control structures to be installed on the easement area. 5. Conservation Easement: Though not exclusively related to drainage, conservation easements can include provisions for the protection of water resources, including wetlands, lake shores, or riparian zones. These easements help in preserving natural habitats, maintaining water quality, and minimizing the impacts of human activities on aquatic ecosystems. Washington Drainage Easements play a vital role in sustainable land development and water resource management. They ensure that water can flow freely, minimizing environmental impact, and protecting the well-being of both private and public properties. Compliance with relevant regulations and obtaining necessary permits is essential to establish drainage easements.