Lee #9
Lee #9 is an earth dam located in Rosebud County, Montana, built in 1963. It carries a Low hazard potential classification.
About Lee #9
The primary purpose of Lee #9 is fire protection, stock, or small fish pond. The dam maintains a small impoundment used for fire suppression, livestock watering, or as a fish pond. The dam is owned by Lee Ranch (private). It impounds the Mc Gilvrey Creek near Colstrip.
The dam stands 20 feet tall and stretches 350 feet across, and has a maximum storage capacity of 77 acre-feet. Completed in 1963, 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.
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Location
| State | Montana |
| County | Rosebud |
| Nearest City | Colstrip |
| River/Stream | Mc Gilvrey Creek |
| Coordinates | 45.99250, -106.66110 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 20 ft |
| Dam Height | 20 ft |
| Dam Length | 350 ft |
| Year Completed | 1963 (63 years old) |
Storage & Hydraulics
| NID Storage | 77 acre-ft |
| Max Storage | 77 acre-ft |
| Normal Storage | 40 acre-ft |
Ownership & Safety
| Purpose | Fire Protection, Stock, Or Small Fish Pond |
| Owner | LEE RANCH |
| Owner Type | Private |
| Hazard Classification | Low |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | MT01774 |
| Federal ID | MT01774 |
| More Info | State Dam Safety Program |