Videos for students Phenomenon Video (Lesson 1) – Tacoma Stormwater Flooding When It Rains It Pours Effects of Urbanization on Stream Ecosystems – Lesson 3 option if your stormwater goes into a stream. Watch to 2:11. Drained: Urban Stormwater Pollution – Lesson 3 option if your stormwater goes into a lake or Puget Sound. Watch to 2:57 Engineering Solutions – Stormwater Runoff – Lesson 5 Green Solutions to Stormwater Runoff – Lesson 7 – Pause at 1:09; Watch to 2:30. Phenomenon Video: Flooding in Seattle – Lesson 1