Heinrichs Mj is an earth dam located in Washita County, Oklahoma, built in 1983. It carries a Low hazard potential classification.
Dam profile
NID height · 29 ft29 ft tall and 800 ft long, taller than 65% 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 Heinrichs Mj
Heinrichs Mj is a dam in Washita, Oklahoma. The dam is owned by Charlotte & Kevin Geis Connel (private). It impounds the Tr-washita Riv.
The dam stands 29 feet tall and stretches 800 feet across, creates a reservoir covering 5 acres, has a maximum storage capacity of 50 acre-feet, and collects water from a drainage area of 237 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 08/14/2006. That was over 20 years ago.
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Location
| State | Oklahoma |
| County | Washita |
| River/Stream | Tr-washita Riv |
| Coordinates | 35.21866, -98.74078 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 29 ft |
| Dam Height | 29 ft |
| Dam Length | 800 ft |
| Year Completed | 1983 (43 years old) |
Storage & Hydraulics
| NID Storage | 50 acre-ft |
| Max Storage | 50 acre-ft |
| Normal Storage | 20 acre-ft |
| Surface Area | 5 acres |
| Drainage Area | 237 sq mi |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Other |
| Owner | Charlotte & Kevin Geis Connel |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Last Inspection | 08/14/2006 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | OK21614 |
| Federal ID | OK21614 |
| More Info | State Dam Safety Program |