Lake Kilby Water Treatment Plant Sludge Lagoon Dam
Virginia — Suffolk County — Discharges to Lake Savage Mill Pond, then to Lake Meade (800013) and ultimately to Nansemond River - VAHU6 JL44 Lake Kelby - Speights Run
Location
| State | Virginia |
| County | Suffolk |
| River | Discharges to Lake Savage Mill Pond, then to Lake Meade (800013) and ultimately to Nansemond River - VAHU6 JL44 Lake Kelby - Speights Run |
| Coordinates | 36.73550, -76.61530 |
Physical Characteristics
| NID Height | 30 ft |
| Dam Height | 30 ft |
| Dam Length | 22,187 ft |
| NID Storage | 228 acre-ft |
| Max Storage | 228 acre-ft |
| Surface Area | 21 acres |
Safety Classification
| Hazard Potential | Low |
| Condition Assessment | Fair |
| EAP Status | Yes |
| Last Inspection | May 10, 2022 |
| Inspection Frequency | 6 |
Dam Information
| Year Completed | — |
| Primary Purpose | Other |
| Dam Type | Earth |
| Owner Type | Local Government |
| Owner | City of Portsmouth, Department of Public Utilities |
| Other Name | Residuals Lagoon |
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.