Little Seneca Dam
Maryland — Montgomery County
Location
| State | Maryland |
| County | Montgomery |
| Coordinates | 39.18500, -77.30000 |
Physical Characteristics
| NID Height | 99 ft |
| Dam Height | 99 ft |
| Dam Length | 628 ft |
| NID Storage | 24,185 acre-ft |
| Max Storage | 24,185 acre-ft |
| Surface Area | 505 acres |
Safety Classification
| Hazard Potential | High |
| Condition Assessment | Fair |
| EAP Status | — |
| Last Inspection | — |
| Inspection Frequency | — |
Dam Information
| Year Completed | 1984 |
| Primary Purpose | Water Supply |
| Dam Type | — |
| Owner Type | — |
| Owner | Washington Suburban Sanitary Commission |
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.