Shaller No 1
Shaller No 1 is an earth dam located in Roger Mills County, Oklahoma, built in 1964. It carries a Low hazard potential classification.
About Shaller No 1
Shaller No 1 is a dam in Roger Mills, Oklahoma. The dam is owned by W & S Turley Ltd (private). It impounds the Tr-washita Riv near Cheyenne.
The dam stands 31 feet tall and stretches 220 feet across, and has a maximum storage capacity of 50 acre-feet. Completed in 1964, 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 Riv |
| Coordinates | 35.70587, -99.76438 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 31 ft |
| Dam Height | 31 ft |
| Dam Length | 220 ft |
| Year Completed | 1964 (62 years old) |
Storage & Hydraulics
| NID Storage | 50 acre-ft |
| Max Storage | 50 acre-ft |
| Normal Storage | 20 acre-ft |
| Max Discharge | 1,110 cfs |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Other |
| Owner | W & S TURLEY LTD |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not Rated |
| Last Inspection | 11/29/2010 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | OK21032 |
| Federal ID | OK21032 |
| More Info | State Dam Safety Program |