Describe the features of a given public utility.

Description should include the structure, components, and conveyance of a given public utility, as well as the systems involved.

Process/Skill Questions:

• What are the names and characteristics of some of the largest dams in North America?
• What are outlet works, and how do they affect the structure of dams?
• What are spillways and where are they used? What happens if they malfunction?