Hall No.3 is an earth dam located in Major County, Oklahoma, built in 1974. It carries a Low hazard potential classification.
Dam profile
NID height · 30 ft30 ft tall and 236 ft long, taller than 68% 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 Hall No.3
Hall No.3 is a dam in Major, Oklahoma. The dam is owned by Marilyn Aaron (private). It impounds the Tr-gyp Cr near Orienta.
The dam stands 30 feet tall and stretches 236 feet across, and has a maximum storage capacity of 75 acre-feet. Completed in 1974, 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 08/11/2009. That was over 17 years ago.
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Location
| State | Oklahoma |
| County | Major |
| Nearest City | Orienta |
| River/Stream | Tr-gyp Cr |
| Coordinates | 36.36810, -98.91850 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 30 ft |
| Dam Height | 30 ft |
| Dam Length | 236 ft |
| Year Completed | 1974 (52 years old) |
Storage & Hydraulics
| NID Storage | 75 acre-ft |
| Max Storage | 75 acre-ft |
| Normal Storage | 50 acre-ft |
| Max Discharge | 744 cfs |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Other |
| Owner | Marilyn Aaron |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Last Inspection | 08/11/2009 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | OK13188 |
| Federal ID | OK13188 |
| More Info | State Dam Safety Program |