What do as-built maps depict?

As-built maps are crucial documentation in the construction and maintenance of infrastructure, particularly in the context of water systems. These maps provide a detailed representation of the actual installation of pipes, equipment, and other components after construction is completed. They capture the precise locations and configurations of the assets as they were installed in the field, including any deviations from the original plans or designs.

This accurate documentation is essential for future maintenance, repairs, and expansions of the system, as it provides current and relevant information on where utilities are located, helping to avoid damage during excavation or other work. By utilizing as-built maps, operators and engineers can ensure that they have the most up-to-date information for effective management of the water system. In contrast, pipelines design specifications pertain to intended engineering designs, and theoretical layouts do not reflect the actual installation, while environmental impact assessments focus on the ecological effects of projects rather than the physical infrastructure itself.