Water Distribution Grade 1 Certification Practice Exam

What is the name of a map that provides detailed drawings of the distribution system's zones?

1. Site Map

2. Topographic Map

3. Sectional Maps

4. Elevation Map

The correct answer is: Sectional Maps

A sectional map is specifically designed to provide detailed drawings of the various zones within a water distribution system. These maps highlight the layout and components of the distribution network, allowing operators to understand the relationship between different sections and how they connect to the overall system. Sectional maps can show pipelines, valves, hydrants, and even service connections within each distinct area of the distribution system. In contrast, a site map typically provides an overview of a specific area, focusing more on the land use and major structures rather than the intricate details of the water distribution system. Topographic maps are used to illustrate the terrain and elevation changes in an area, which can be helpful for understanding how gravity impacts water flow, but they do not provide the specific details needed for managing distribution zones. Elevation maps offer a representation of altitude changes, valuable for certain analysis but lacking the necessary focus on the water distribution infrastructure specifically. Thus, when it comes to understanding and managing the intricate details of a water distribution system's zones, sectional maps are the most effective and relevant resource.