City of Del Rey Oaks IDDE Employee Review

IDENTIFICATION

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1. Pure stormwater run-off…*

2. What information about a suspected illicit discharge would not be useful to collect and report?*

3. How long after the last significant rainfall should flow in a stormwater outfall make you suspicious?*

4. Municipal separate storm sewer systems are designed to perform only the following function:*

5. Which of the following materials are common illicit discharges?*

6. Which of the following materials should never be disposed in a non-leak tight outdoor dumpster or trash can?*

7. Which of the following would be suspicious if observed at a stormwater outfall?*

8. What does a 'rainbow sheen' on stormwater indicate?*

9. Which of the following types of operations can be a source of illicit discharges?*

10. A stained storm drain inlet is probably a sign of…*

11. Everything that enters an MS4 eventually winds up in…*

12. Which of the following are allowed in municipal separate storm sewer systems (MS4s)?*

13. What is the most likely illicit discharge from a construction site?*

14. A suspected illicit discharge from which of the following types of operations would not need to be reported?*

15. What could cause a strong odor at a stormwater outfall?*