Bachman is an earth dam located in Roger Mills County, Oklahoma, built in 1960. It carries a Low hazard potential classification.
Dam profile
NID height · 27 ft27 ft tall and 290 ft long, taller than 59% 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 Bachman
Bachman is a dam in Roger Mills, Oklahoma. The dam is owned by Calvin Bachmann (private). It impounds the Cottonwood Cr near Trail.
The dam stands 27 feet tall and stretches 290 feet across, and has a maximum storage capacity of 50 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 11/29/2010. That was over 15 years ago.
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Location
| State | Oklahoma |
| County | Roger Mills |
| Nearest City | Trail |
| River/Stream | Cottonwood Cr |
| Coordinates | 35.91365, -99.84605 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 27 ft |
| Dam Height | 27 ft |
| Dam Length | 290 ft |
| Year Completed | 1960 (66 years old) |
Storage & Hydraulics
| NID Storage | 50 acre-ft |
| Max Storage | 50 acre-ft |
| Normal Storage | 30 acre-ft |
| Max Discharge | 2,210 cfs |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Other |
| Owner | Calvin Bachmann |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Last Inspection | 11/29/2010 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | OK21025 |
| Federal ID | OK21025 |
| More Info | State Dam Safety Program |