Wiggins Mill Pond Dam, also known as Harmons Mill Pond, is a private dam located in New Castle, Delaware, on the Appoquinimink River.
Wind
Humidity
Built in 1965, this gravity dam stands at a height of 16.64 feet and has a length of 350 feet. The dam serves primarily for recreation purposes, providing a storage capacity of 201 acre-feet and a surface area of 2.24 acres.
Although not regulated by the state, Wiggins Mill Pond Dam has a high hazard potential and a moderate risk assessment rating. With a maximum discharge of 1917 cubic feet per second and an uncontrolled spillway type, the dam poses potential risks to the surrounding area. Despite its condition being listed as "Not Rated", the dam's risk management measures and emergency action plan status remain unclear.
Water resource and climate enthusiasts may find Wiggins Mill Pond Dam an intriguing subject for further investigation, given its historical significance and potential impact on the local ecosystem. As a private structure with no state jurisdiction, the dam's maintenance and safety protocols raise questions about its long-term sustainability and resilience in the face of changing environmental conditions.
Year Completed |
1965 |
Dam Length |
350 |
Dam Height |
16.64 |
River Or Stream |
APPOQUINIMINK RIVER-TR |
Primary Dam Type |
Gravity |
Surface Area |
2.24 |
Drainage Area |
4.58 |
Nid Storage |
201 |
Outlet Gates |
None |
Hazard Potential |
High |
Foundations |
Unlisted/Unknown |
Nid Height |
17 |