Dietz Storage #8 is an earth dam located in Big Horn County, Montana, built in 2007. It carries a Low hazard potential classification.
Dam profile
NID height · 25 ft25 ft tall and 2,045 ft long, taller than 50% 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 Dietz Storage #8
Dietz Storage #8 is a dam in Big Horn, Montana. The dam is owned by Pinnacle Gas Resources (private). It impounds the Offstream -tr Anderson Creek near Decker.
The dam stands 25 feet tall and stretches 2,045 feet across, creates a reservoir covering 5 acres, and has a maximum storage capacity of 100 acre-feet. Completed in 2007, the structure is relatively new.
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 | Big Horn |
| Nearest City | Decker |
| River/Stream | Offstream -tr Anderson Creek |
| Coordinates | 45.09896, -106.67817 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 25 ft |
| Dam Height | 25 ft |
| Dam Length | 2,045 ft |
| Year Completed | 2007 (19 years old) |
Storage & Hydraulics
| NID Storage | 100 acre-ft |
| Max Storage | 100 acre-ft |
| Normal Storage | 82 acre-ft |
| Surface Area | 5 acres |
Ownership & Safety
| Purpose | Other |
| Owner | Pinnacle Gas Resources |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | MT03868 |
| Federal ID | MT03868 |
| More Info | State Dam Safety Program |