North Topsail Water & Sewer Lagoon Dam
North Carolina — Onslow County — Mill Creek
Location
| State | North Carolina |
| County | Onslow |
| River | Mill Creek |
| Coordinates | 34.53710, -77.43260 |
Physical Characteristics
| NID Height | 18 ft |
| Dam Height | — |
| Dam Length | 1,000 ft |
| NID Storage | 180 acre-ft |
| Max Storage | 180 acre-ft |
| Surface Area | 10 acres |
Safety Classification
| Hazard Potential | High |
| Condition Assessment | Fair |
| EAP Status | Yes |
| Last Inspection | August 13, 2024 |
| Inspection Frequency | — |
Dam Information
| Year Completed | — |
| Primary Purpose | Other |
| Dam Type | Earth |
| Owner Type | Public Utility |
| Owner | Onslow Water and Sewer Authority (ONWASA) |
| Other Name | N. Topsail W&S Final Clarification Pond Dam |
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.