Indexes relevant data sources about the edifice such as investigations, geology and hydrology studies.

Introduces explanation of the edifice's purpose for being built with report on failed operations and description of different types.

Profiles the functions of the structures with description of various types, failed operation instances and glossary of terms.

Introduces the waterworks system in the mid-Wales area comprising of reservoirs, aqueduct and similar edifices.

Highlights published materials that contains research investigations and other case studies about the waterworks complex.

Indexes the contents of the published reading material written by John Bach McMaster. Exposes technical data and other references.

Relays updates on the industry including details on the impacts of the engineering program. Indicates safety and other aspects of its operation.