Duncan & Howell Lake Dam
Duncan & Howell Lake Dam is an earth dam located in Irwin County, Georgia, built in 1986. It carries a Low hazard potential classification.
About Duncan & Howell Lake Dam
The primary purpose of Duncan & Howell Lake Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Kimberly & Damon Joyce Richard (private). It impounds the Unknown.
The dam stands 15 feet tall and stretches 450 feet across, creates a reservoir covering 10 acres, and has a maximum storage capacity of 109 acre-feet. Completed in 1986, the structure is 40 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. The most recent inspection on record was 10/01/2020.
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Location
| State | Georgia |
| County | Irwin |
| River/Stream | Unknown |
| Coordinates | 31.67694, -83.40333 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 15 ft |
| Dam Height | 15 ft |
| Dam Length | 450 ft |
| Year Completed | 1986 (40 years old) |
Storage & Hydraulics
| NID Storage | 109 acre-ft |
| Max Storage | 109 acre-ft |
| Normal Storage | 55 acre-ft |
| Surface Area | 10 acres |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Recreation |
| Owner | Kimberly & Damon Joyce Richard |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not Rated |
| Last Inspection | 10/01/2020 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | GA05126 |
| Federal ID | GA05126 |
| More Info | State Dam Safety Program |