Hierarchy classification:

1. top of the aat hierarchies
2. Objects Facet
3. Object Groupings and Systems (hierarchy name)
4. systems (equipment)
5. [systems by function]
6. infrastructural systems
7. utilities (infrastructures)

Narrower term/s

• irrigation systems
• water storage systems

Anotations

Scope note:

Systems that supply water to and between buildings and other structures or to or from locations within communities or agricultural landscapes; use "plumbing systems" for water distribution systems within buildings.