Louis Caldwell is an earth dam located in Stanley County, South Dakota, built in 1956. It carries a Low hazard potential classification.
Dam profile
NID height · 25 ft25 ft tall and 320 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 Louis Caldwell
The primary purpose of Louis Caldwell 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 Brad Caldwell (private). It impounds the Trib. Bad River near Fort Pierre.
The dam stands 25 feet tall and stretches 320 feet across, and has a maximum storage capacity of 21 acre-feet. Completed in 1956, 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 | Stanley |
| Nearest City | Fort Pierre |
| River/Stream | Trib. Bad River |
| Coordinates | 44.35833, -100.41666 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 25 ft |
| Dam Height | 25 ft |
| Dam Length | 320 ft |
| Year Completed | 1956 (70 years old) |
Storage & Hydraulics
| NID Storage | 21 acre-ft |
| Max Storage | 21 acre-ft |
| Normal Storage | 10 acre-ft |
| Max Discharge | 338 cfs |
Ownership & Safety
| Purpose | Fire Protection, Stock, Or Small Fish Pond |
| Owner | Brad Caldwell |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | SD01583 |
| Federal ID | SD01583 |
| More Info | State Dam Safety Program |