Morris Alvin J is an earth dam located in Pushmataha County, Oklahoma, built in 1960. It carries a Low hazard potential classification.
Dam profile
NID height · 50 ft50 ft tall and 2,000 ft long, taller than 92% of U.S. dams with a recorded height. Height is drawn to scale against a ten-story building, about 100 ft; the profile is a generic embankment section and the water level is illustrative.
About Morris Alvin J
Morris Alvin J is a dam in Pushmataha, Oklahoma. The dam is owned by Gerald Wayne Flatt (private). It impounds the Tr-kiamici Riv near Antlers.
The dam stands 50 feet tall and stretches 2,000 feet across, and has a maximum storage capacity of 660 acre-feet. Completed in 1960, 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. The most recent inspection on record was 10/16/2009. That was over 16 years ago.
At 50 feet, this dam is taller than 92% of dams nationwide.
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Location
| State | Oklahoma |
| County | Pushmataha |
| Nearest City | Antlers |
| River/Stream | Tr-kiamici Riv |
| Coordinates | 34.26031, -95.59552 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 50 ft |
| Dam Height | 50 ft |
| Dam Length | 2,000 ft |
| Year Completed | 1960 (66 years old) |
Storage & Hydraulics
| NID Storage | 660 acre-ft |
| Max Storage | 660 acre-ft |
| Normal Storage | 581 acre-ft |
| Max Discharge | 8,680 cfs |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Other |
| Owner | Gerald Wayne Flatt |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Last Inspection | 10/16/2009 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | OK21216 |
| Federal ID | OK21216 |
| More Info | State Dam Safety Program |