Mercedes District Settling Basin Dam
Texas, Hidalgo County, OFF CH-RIO GRANDE
Location
| State | Texas |
| County | Hidalgo |
| River | OFF CH-RIO GRANDE |
| Coordinates | 26.06500, -97.89333 |
Physical Characteristics
| NID Height | 10 ft |
| Dam Height | 10 ft |
| Dam Length | 24,603 ft |
| NID Storage | 8,610 acre-ft |
| Max Storage | 8,610 acre-ft |
| Surface Area | 700 acres |
Safety Classification
| Hazard Potential | High |
| Condition Assessment | Not Rated |
| EAP Status | Yes |
| Last Inspection | December 9, 2025 |
| Inspection Frequency | 5 |
Dam Information
| Year Completed | 1907 |
| Primary Purpose | Irrigation |
| Dam Type | Earth |
| Owner Type | Private |
| Owner | HIDALGO & CAMERON COUNTIES IRRIGATION DISTRICT 9 |
Location Map
About This Dam Record
Dam safety data is maintained by the Army Corps of Engineers National Inventory of Dams (NID). High-hazard dams are those where failure could cause loss of life or major property damage downstream.