Richtor Howard No.1 is an earth dam located in Mellette County, South Dakota, built in 1963. It carries a Low hazard potential classification.
Dam profile
NID height · 28 ft28 ft tall and 1,150 ft long, taller than 62% 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 Richtor Howard No.1
The primary purpose of Richtor Howard 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 Howard Richtor (private). It impounds the Trib Oak Creek Offstream.
The dam stands 28 feet tall and stretches 1,150 feet across, and has a maximum storage capacity of 54 acre-feet. Completed in 1963, 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 | Mellette |
| Nearest City | None |
| River/Stream | Trib Oak Creek Offstream |
| Coordinates | 43.50499, -100.24499 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 28 ft |
| Dam Height | 28 ft |
| Dam Length | 1,150 ft |
| Year Completed | 1963 (63 years old) |
Storage & Hydraulics
| NID Storage | 54 acre-ft |
| Max Storage | 54 acre-ft |
| Normal Storage | 35 acre-ft |
| Max Discharge | 432 cfs |
Ownership & Safety
| Purpose | Fire Protection, Stock, Or Small Fish Pond |
| Owner | Howard Richtor |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | SD01317 |
| Federal ID | SD01317 |
| More Info | State Dam Safety Program |