Collins Pond Dam
May 1, 2024
Collins Pond Dam, located in Sussex County, Delaware, was completed in 1922 and stands at a height of 10.98 feet. This gravity dam serves primarily for recreational purposes, offering a surface area of 125.76 acres and a maximum storage capacity of 1430 acre-feet. The dam controls the flow of the Gravelly Branch river, with a spillway width of 88 feet and a maximum discharge capacity of 1713 cubic feet per second.
Despite being classified as having a significant hazard potential, the dam's condition assessment is rated as fair as of the last inspection in April 2020. The dam is under state jurisdiction, regulated by the Delaware Department of Natural Resources and Environmental Control (DNREC), with regular inspections and enforcement measures in place. The risk assessment for Collins Pond Dam is very high, highlighting the importance of ongoing monitoring and management to ensure the safety of the surrounding community and the integrity of the structure. For water resource and climate enthusiasts, Collins Pond Dam offers a fascinating case study in dam infrastructure and management practices.
| Year_Completed | 1922 |
| Dam_Height | 10.98 |
| River_Or_Stream | GRAVELLY BRANCH |
| Dam_Length | 557 |
| Primary_Dam_Type | Gravity |
| Surface_Area | 125.76 |
| Drainage_Area | 34.4 |
| Nid_Storage | 1430 |
| Outlet_Gates | Other Controlled - 2 |
| Hazard_Potential | Significant |
| Foundations | Unlisted/Unknown |
| Nid_Height | 11 |
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