Raintree Dam #O, also known as Arboretum Dam or Willow Lake, is a privately owned earth dam located in Charlotte, North Carolina.
Wind
Humidity
Completed in 1989, the dam serves primarily for recreational purposes, providing a serene backdrop for activities such as fishing and boating. With a hydraulic height of 12 feet and a structural height of 16 feet, the dam stands tall along the Fourmile Creek, offering a storage capacity of 31.4 acre-feet and a surface area of 4.9 acres.
Despite its recreational appeal, Raintree Dam #O poses a high hazard potential and is rated in fair condition as of the last assessment in February 2020. The dam is regulated by the North Carolina Department of Environmental Quality's Dam Safety Program, ensuring that it undergoes regular inspections and enforcement measures to maintain its integrity and safety. While the dam has not been modified in recent years, its emergency action plan (EAP) status and risk assessment measures are currently under review.
Water resource and climate enthusiasts will appreciate Raintree Dam #O as a vital component of Charlotte's landscape, offering both recreational enjoyment and a reminder of the importance of proper dam maintenance and safety protocols. Its serene surroundings and ecological impact on the Fourmile Creek make it a noteworthy structure in the region, drawing attention to the intersection of water management, environmental stewardship, and public safety.
Year Completed |
1989 |
Dam Length |
500 |
River Or Stream |
Fourmile Creek-Tr |
Primary Dam Type |
Earth |
Surface Area |
4.9 |
Hydraulic Height |
12 |
Drainage Area |
136 |
Nid Storage |
31.4 |
Structural Height |
16 |
Hazard Potential |
High |
Nid Height |
16 |