Williams Lake Dam is an earth dam located in Miller County, Arkansas, built in 1967. It carries a Low hazard potential classification.
Dam profile
NID height · 22 ft22 ft tall and 474 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 Williams Lake Dam
The primary purpose of Williams Lake Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Henry Gold (private). It impounds the Mckinney Bayou near Mandenville.
The dam stands 22 feet tall and stretches 474 feet across, creates a reservoir covering 4 acres, has a maximum storage capacity of 140 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1967, the structure is well into its service life at over 50 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.
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Location
| State | Arkansas |
| County | Miller |
| Nearest City | Mandenville |
| River/Stream | Mckinney Bayou |
| Coordinates | 33.49167, -93.98833 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 22 ft |
| Dam Height | 22 ft |
| Dam Length | 474 ft |
| Year Completed | 1967 (59 years old) |
Storage & Hydraulics
| NID Storage | 140 acre-ft |
| Max Storage | 140 acre-ft |
| Normal Storage | 90 acre-ft |
| Surface Area | 4 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 470 cfs |
Ownership & Safety
| Purpose | Recreation |
| Owner | Henry Gold |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | AR00737 |
| Federal ID | AR00737 |
| More Info | State Dam Safety Program |