Shaller No.2 is an earth dam located in Roger Mills County, Oklahoma, built in 1970. It carries a Low hazard potential classification.
Dam profile
NID height · 28 ft28 ft tall and 600 ft long, taller than 62% 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 Shaller No.2
Shaller No.2 is a dam in Roger Mills, Oklahoma. The dam is owned by W & S Turley Ltd (private). It impounds the Tr-washita River near Cheyenne.
The dam stands 28 feet tall and stretches 600 feet across, and has a maximum storage capacity of 100 acre-feet. Completed in 1970, 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 11/29/2010. That was over 15 years ago.
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Location
| State | Oklahoma |
| County | Roger Mills |
| Nearest City | Cheyenne |
| River/Stream | Tr-washita River |
| Coordinates | 35.73525, -99.78062 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 28 ft |
| Dam Height | 28 ft |
| Dam Length | 600 ft |
| Year Completed | 1970 (56 years old) |
Storage & Hydraulics
| NID Storage | 100 acre-ft |
| Max Storage | 100 acre-ft |
| Normal Storage | 50 acre-ft |
| Max Discharge | 1,720 cfs |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Other |
| Owner | W & S Turley Ltd |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Last Inspection | 11/29/2010 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | OK21033 |
| Federal ID | OK21033 |
| More Info | State Dam Safety Program |