Arnoname 62 Mcmahon Lake Dam
Arnoname 62 Mcmahon Lake Dam is an earth dam located in Columbia County, Arkansas, built in 1954. It carries a Low hazard potential classification.
About Arnoname 62 Mcmahon Lake Dam
The primary purpose of Arnoname 62 Mcmahon Lake Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Grady Dupriest (private). It impounds the Smackover Creek-tr near St Matthews.
The dam stands 18 feet tall and stretches 600 feet across, and has a maximum storage capacity of 250 acre-feet. Completed in 1954, 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.
Search for dams near your address to see all dams in your area with hazard classifications and safety data.
Location
| State | Arkansas |
| County | Columbia |
| Nearest City | St Matthews |
| River/Stream | Smackover Creek-tr |
| Coordinates | 33.45167, -93.20667 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 18 ft |
| Dam Height | 18 ft |
| Dam Length | 600 ft |
| Year Completed | 1954 (72 years old) |
Storage & Hydraulics
| NID Storage | 250 acre-ft |
| Max Storage | 250 acre-ft |
| Normal Storage | 200 acre-ft |
Ownership & Safety
| Purpose | Recreation |
| Owner | Grady Dupriest |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not Rated |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | AR00613 |
| Federal ID | AR00613 |
| More Info | State Dam Safety Program |