Grant Lake
Grant Lake is an earth dam located in Humphreys County, Mississippi, built in 1977. It carries a Low hazard potential classification.
About Grant Lake
Grant Lake is a dam in Humphreys, Mississippi. The dam is owned by Charles Grant (private). It impounds the Bock Bayou -os near Isola.
The dam stands 8 feet tall and stretches 7,920 feet across, and has a maximum storage capacity of 480 acre-feet. Completed in 1977, the structure is 49 years old.
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.
Search for dams near your address to see all dams in your area with hazard classifications and safety data.
Low HazardNot Rated ConditionEmergency Action Plan: Not Required
Location
| State | Mississippi |
| County | Humphreys |
| Nearest City | Isola |
| River/Stream | Bock Bayou -os |
| Coordinates | 33.17928, -90.66080 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 8 ft |
| Dam Height | 8 ft |
| Dam Length | 7,920 ft |
| Year Completed | 1977 (49 years old) |
Storage & Hydraulics
| NID Storage | 480 acre-ft |
| Max Storage | 480 acre-ft |
| Normal Storage | 480 acre-ft |
| Max Discharge | 14 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Other |
| Owner | CHARLES GRANT |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not Rated |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | MS00561 |
| Federal ID | MS00561 |
| More Info | State Dam Safety Program |