E.j. Mooney Dam No.1 is an earth dam located in Meade County, South Dakota, built in 1959. It carries a Low hazard potential classification.
Dam profile
NID height · 32 ft32 ft tall and 450 ft long, taller than 74% 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 E.j. Mooney Dam No.1
The primary purpose of E.j. Mooney Dam No.1 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 F.a. Mooney Es (private). It impounds the Tributary of Elm Creek.
The dam stands 32 feet tall and stretches 450 feet across, and has a maximum storage capacity of 65 acre-feet. Completed in 1959, 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 | South Dakota |
| County | Meade |
| Nearest City | None |
| River/Stream | Tributary of Elm Creek |
| Coordinates | 44.50166, -102.79999 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 32 ft |
| Dam Height | 32 ft |
| Dam Length | 450 ft |
| Year Completed | 1959 (67 years old) |
Storage & Hydraulics
| NID Storage | 65 acre-ft |
| Max Storage | 65 acre-ft |
| Normal Storage | 46 acre-ft |
| Max Discharge | 650 cfs |
Ownership & Safety
| Purpose | Fire Protection, Stock, Or Small Fish Pond |
| Owner | F.a. Mooney Es |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | SD01009 |
| Federal ID | SD01009 |
| More Info | State Dam Safety Program |