Lake Kilby Water Treatment Plant Sludge Lagoon Dam
Low HazardFair ConditionEmergency Action Plan: Yes
Location
| State | Virginia |
| County | Suffolk |
| Nearest City | Suffolk |
| River/Stream | 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
| Dam Type | Earth |
| NID Height | 30 ft |
| Dam Height | 30 ft |
| Dam Length | 22,187 ft |
Storage & Hydraulics
| NID Storage | 228 acre-ft |
| Max Storage | 228 acre-ft |
| Normal Storage | 99 acre-ft |
| Surface Area | 21 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 3 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Other |
| Owner | City of Portsmouth, Department of Public Utilities |
| Owner Type | Local Government |
| Hazard Classification | Low |
| Condition Assessment | Fair |
| Last Inspection | 05/10/2022 |
| Emergency Action Plan | Yes |