What is a drainage swale?

A drainage swale is an engineered drainage feature, which the builder creates for the purpose of protecting the structure. View an illustration of a swale (PDF) and Section 8 of our TESC Manual (PDF) for additional information.

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1. Where can I find information regarding drainage requirements on residential construction?
2. Can I store landscape materials in the street for my house project?
3. When am I required to install landscaping at my new house?
4. Where do I submit a mosquito annoyance complaint or information request?
5. What can I do about the excessive water and ice that constantly flows over my sidewalk?
6. Can the storm drain inlet on my street be altered?
7. Who may I contact to address soil erosion in the open space near my property?
8. Who may I contact to request maintenance of the drainage facilities on or near my property?
9. How may I request a review of the monthly stormwater utility fee for my commercial property?
10. Who should I call if I am aware of accidental or illegal dumping down the storm drain?
11. Where does the water that leaves my street go?
12. What is a drainage swale?
13. My lender is requiring flood insurance. What do I do?