To become a drainage engineer, it is necessary to have a bachelor's degree in civil engineering, environmental engineering, or a related field. Depending on the state or country, a professional engineer (PE) license or certification may also be required. Furthermore, knowledge of drainage engineering principles, standards, and codes is essential. Moreover, proficiency in using drainage engineering software and tools, such as hydraulic models, geographic information systems (GIS), and computer-aided design (CAD), is necessary. Creativity and innovation in designing efficient, sustainable, and adaptable drainage solutions is also essential. Additionally, communication and presentation skills to communicate effectively with clients, contractors, and stakeholders are important. Moreover, project management and leadership skills to plan, organize, and execute drainage projects are needed. Furthermore, problem-solving and critical thinking skills to identify and resolve drainage challenges are necessary. Lastly, attention to detail and accuracy to ensure the quality and safety of drainage systems should be exhibited.