The Piney Creek Watershed Structure Y-38-21 Dam, also known as Millis Lake, is a local government-owned dam located in Renshaw, Mississippi.
Wind
Humidity
Designed by USDA NRCS and completed in 1959, this earth dam serves the primary purpose of flood risk reduction along the TR-Piney Creek river or stream. With a height of 32 feet and a storage capacity of 578 acre-feet, the dam is regulated by the Mississippi Department of Environmental Quality and is subject to state permitting, inspection, and enforcement.
Despite its low hazard potential and moderate risk assessment, the condition of the Piney Creek Watershed Structure Y-38-21 Dam is currently not rated. The dam features an uncontrolled spillway and outlet gates, with associated structures and modifications unspecified. Emergency action plans and inundation maps are not yet prepared, highlighting the need for further risk management measures. As a significant component of water resource infrastructure in Yazoo County, Mississippi, this dam plays a crucial role in safeguarding the local community against potential flood events.
Year Completed |
1959 |
Dam Height |
32 |
River Or Stream |
TR- PINEY CREEK |
Primary Dam Type |
Earth |
Drainage Area |
1.41 |
Nid Storage |
578 |
Outlet Gates |
Uncontrolled |
Hazard Potential |
Low |
Foundations |
Soil |
Nid Height |
32 |
Big Black River Nr Bentonia
|
392cfs |
Harland Creek Nr Howard
|
3340cfs |
Abiaca Creek At Cruger
|
44cfs |
Hanging Moss Creek Nr Jackson
|
356cfs |
Yockanookany River Nr Ofahoma
|
73cfs |
Big Black River At West
|
132cfs |