Braly Mack M is an earth dam located in Coal County, Oklahoma, built in 1983. It carries a Low hazard potential classification.
Dam profile
NID height · 25 ft25 ft tall and 900 ft long, taller than 50% of U.S. dams with a recorded height. 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 Braly Mack M
Braly Mack M is a dam in Coal, Oklahoma. The dam is owned by Mg Braum Ranch LLC (private). It impounds the Tr-clear Boggy Cr.
The dam stands 25 feet tall and stretches 900 feet across, creates a reservoir covering 13 acres, has a maximum storage capacity of 96 acre-feet, and collects water from a drainage area of 100 square miles. Completed in 1983, the structure is 43 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 12/02/2003. That was over 22 years ago.
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Location
| State | Oklahoma |
| County | Coal |
| River/Stream | Tr-clear Boggy Cr |
| Coordinates | 34.59581, -96.48626 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 25 ft |
| Dam Height | 25 ft |
| Dam Length | 900 ft |
| Year Completed | 1983 (43 years old) |
Storage & Hydraulics
| NID Storage | 96 acre-ft |
| Max Storage | 96 acre-ft |
| Normal Storage | 49 acre-ft |
| Surface Area | 13 acres |
| Drainage Area | 100 sq mi |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Other |
| Owner | Mg Braum Ranch LLC |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Last Inspection | 12/02/2003 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | OK21599 |
| Federal ID | OK21599 |
| More Info | State Dam Safety Program |