Jerde Dam is an earth dam located in Harding County, South Dakota, built in 2005. It carries a Low hazard potential classification.
Dam profile
NID height · 20 ft20 ft tall and 695 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 Jerde Dam
The primary purpose of Jerde Dam 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 Philip Jerde (private). It impounds the Flat Butte Creek.
The dam stands 20 feet tall and stretches 695 feet across, and has a maximum storage capacity of 240 acre-feet. Completed in 2005, 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 | South Dakota |
| County | Harding |
| River/Stream | Flat Butte Creek |
| Coordinates | 45.38498, -102.99654 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 20 ft |
| Dam Height | 20 ft |
| Dam Length | 695 ft |
| Year Completed | 2005 (21 years old) |
Storage & Hydraulics
| NID Storage | 240 acre-ft |
| Max Storage | 240 acre-ft |
| Normal Storage | 93 acre-ft |
| Max Discharge | 1,350 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Fire Protection, Stock, Or Small Fish Pond |
| Owner | Philip Jerde |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | SD02636 |
| Federal ID | SD02636 |
| More Info | State Dam Safety Program |