Cloudy Day is an earth dam located in Teton County, Montana, built in 1953. It carries a Low hazard potential classification.
Dam profile
NID height · 20 ft20 ft tall and 1,350 ft long. 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 Cloudy Day
The primary purpose of Cloudy Day is irrigation. The dam stores and diverts water for agricultural irrigation, supporting farming operations in the surrounding area. The dam is owned by William J Wittke (private). It impounds the Tr-muddy Creek near Cordova.
The dam stands 20 feet tall and stretches 1,350 feet across, and has a maximum storage capacity of 62 acre-feet. Completed in 1953, 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 | Teton |
| Nearest City | Cordova |
| River/Stream | Tr-muddy Creek |
| Coordinates | 47.73960, -111.77090 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 20 ft |
| Dam Height | 20 ft |
| Dam Length | 1,350 ft |
| Year Completed | 1953 (73 years old) |
Storage & Hydraulics
| NID Storage | 62 acre-ft |
| Max Storage | 62 acre-ft |
| Normal Storage | 32 acre-ft |
Ownership & Safety
| Purpose | Irrigation |
| Owner | William J Wittke |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | MT03385 |
| Federal ID | MT03385 |
| More Info | State Dam Safety Program |