Marshchalk Lake Dam is an earth dam located in Columbia County, Georgia, built in 1950. It carries a Low hazard potential classification.
Dam profile
NID height · 16 ft16 ft tall and 375 ft long. Height is drawn to scale against a two-story house, about 25 ft; the profile is a generic embankment section and the water level is illustrative.
About Marshchalk Lake Dam
The primary purpose of Marshchalk Lake Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Marshchalk, George F. (private). It impounds the Sandy Run Creek near Blythe Road (environs).
The dam stands 16 feet tall and stretches 375 feet across, creates a reservoir covering 8 acres, and has a maximum storage capacity of 67 acre-feet. Completed in 1950, the structure is well-established, with more than 75 years of service.
This dam has a low hazard potential classification, meaning that failure would cause minimal damage, limited primarily to the dam owner's property, with no expected loss of life.
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Location
| State | Georgia |
| County | Columbia |
| Nearest City | Blythe Road (environs) |
| River/Stream | Sandy Run Creek |
| Coordinates | 33.39667, -82.30639 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 16 ft |
| Dam Height | 16 ft |
| Dam Length | 375 ft |
| Year Completed | 1950 (76 years old) |
Storage & Hydraulics
| NID Storage | 67 acre-ft |
| Max Storage | 67 acre-ft |
| Normal Storage | 40 acre-ft |
| Surface Area | 8 acres |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Recreation |
| Owner | Marshchalk, George F. |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | GA02207 |
| Federal ID | GA02207 |
| More Info | State Dam Safety Program |