L.P.Hill Dam #3, located in Lake City, Florida, was completed in 1954 by the USDA NRCS and is primarily used for irrigation purposes.
Wind
Humidity
This earth dam stands at a height of 21 feet and has a length of 300 feet, with a storage capacity of 74 acre-feet. The dam sits on the TR-Alligator Lake river and is regulated by the state of Florida, with inspections and enforcement measures in place to ensure its safety and functionality.
Despite its high hazard potential and unsatisfactory condition assessment in 2014, L.P.Hill Dam #3 continues to provide vital water resources for irrigation and fish and wildlife ponds in the area. The dam has a spillway width of 65 feet and an uncontrolled spillway type, with a maximum discharge of 130 cubic feet per second. While the risk assessment for the dam is moderate, there are no documented emergency action plans or inundation maps prepared, highlighting the need for continued monitoring and risk management measures to protect the surrounding community and environment.
As a key piece of infrastructure in Columbia County, Florida, L.P.Hill Dam #3 serves as a critical resource for water management and conservation efforts in the region. With its close proximity to Alligator Lake and the surrounding drainage area, the dam plays a crucial role in maintaining water levels for irrigation and wildlife habitats. As water resource and climate enthusiasts, it is important to stay informed about the condition and regulatory oversight of dams like L.P.Hill Dam #3 to ensure the sustainable use of water resources in our community.
Year Completed |
1954 |
Dam Length |
300 |
Dam Height |
21 |
River Or Stream |
TR-ALLIGATOR LAKE |
Primary Dam Type |
Earth |
Surface Area |
74 |
Drainage Area |
0.62 |
Nid Storage |
74 |
Outlet Gates |
Uncontrolled |
Hazard Potential |
High |
Foundations |
Soil |
Nid Height |
21 |
| Location | Reservations | Toilets |
|---|---|---|
Hog Pen Landing
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The Group Landing
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Ocean Pond
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Ocean Pond Campground
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