Morris Sa
Morris Sa is an earth dam located in McClain County, Oklahoma, built in 1960. It carries a Low hazard potential classification.
About Morris Sa
Morris Sa is a dam in McClain, Oklahoma. The dam is owned by Ron G Mcvey (private). It impounds the Tr-gaddis Creek near Maysville.
The dam stands 20 feet tall and stretches 380 feet across, and has a maximum storage capacity of 91 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 07/25/2005. That was over 20 years ago.
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Location
| State | Oklahoma |
| County | McClain |
| Nearest City | Maysville |
| River/Stream | Tr-gaddis Creek |
| Coordinates | 34.88863, -97.38695 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 20 ft |
| Dam Height | 20 ft |
| Dam Length | 380 ft |
| Year Completed | 1960 (66 years old) |
Storage & Hydraulics
| NID Storage | 91 acre-ft |
| Max Storage | 91 acre-ft |
| Normal Storage | 45 acre-ft |
| Max Discharge | 1,160 cfs |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Other |
| Owner | RON G MCVEY |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not Rated |
| Last Inspection | 07/25/2005 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | OK12496 |
| Federal ID | OK12496 |
| More Info | State Dam Safety Program |