Gratiot-Saginaw Sga Impoundment #1 Dam
May 6, 2024
The Gratiot-Saginaw Sga Impoundment #1 Dam, also known as the Gratiot-Saginaw # 28 Dam, is a state-owned structure located in Saint Charles, Michigan. Built in 1963, this earth-type dam stands at a height of 7 feet and has a hydraulic height of 5.2 feet. With a length of 1500 feet and a storage capacity of 190 acre-feet, this dam serves the primary purpose of water resource management.
Situated on a tributary to Potato Creek, the Gratiot-Saginaw Sga Impoundment #1 Dam has a spillway type of "Uncontrolled" with a width of 2 feet. Despite its relatively low hazard potential and fair condition assessment, it undergoes inspections every 5 years to ensure its safety and functionality. The risk assessment for this dam is moderate, indicating a need for ongoing monitoring and risk management measures.
Although not regulated by the state or federal agencies, the Gratiot-Saginaw Sga Impoundment #1 Dam plays a crucial role in managing water resources in the area. With its historical significance dating back to the 1960s, this dam continues to serve its purpose in maintaining water storage and discharge levels for the surrounding community.
| Year_Completed | 1963 |
| Dam_Height | 7 |
| River_Or_Stream | Tributary to Potato Creek |
| Dam_Length | 1500 |
| Primary_Dam_Type | Earth |
| Surface_Area | 17.6 |
| Hydraulic_Height | 5.2 |
| Drainage_Area | 1.3 |
| Nid_Storage | 190 |
| Structural_Height | 7 |
| Hazard_Potential | Low |
| Nid_Height | 7 |
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