| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | weir | United States | Used for water management and flood control | 1 |
| 2 | weir | United States | Used for controlling river flow and measuring water discharge | 1 |
| 3 | weir | United States | Less commonly used for managing water flow in rivers and streams | 1 |
| 4 | weir | United States | Used for controlling water flow in rivers and streams | 1 |
| 5 | weir | United States | Commonly used for managing water flow and measuring water levels in rivers and streams | 1 |