Ambur Bros No.1 is an earth dam located in Mellette County, South Dakota, built in 1953. It carries a Low hazard potential classification.
Dam profile
NID height · 34 ft34 ft tall and 694 ft long, taller than 78% 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 Ambur Bros No.1
The primary purpose of Ambur Bros 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 Haldon Ambur (private). It impounds the Tr Little White Offstream.
The dam stands 34 feet tall and stretches 694 feet across, and has a maximum storage capacity of 136 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.
At 34 feet, this dam is taller than 78% of dams nationwide.
Search for dams near your address to see all dams in your area with hazard classifications and safety data.
Location
| State | South Dakota |
| County | Mellette |
| Nearest City | None |
| River/Stream | Tr Little White Offstream |
| Coordinates | 43.50833, -100.75999 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 34 ft |
| Dam Height | 34 ft |
| Dam Length | 694 ft |
| Year Completed | 1953 (73 years old) |
Storage & Hydraulics
| NID Storage | 136 acre-ft |
| Max Storage | 136 acre-ft |
| Normal Storage | 112 acre-ft |
| Max Discharge | 1,580 cfs |
Ownership & Safety
| Purpose | Fire Protection, Stock, Or Small Fish Pond |
| Owner | Haldon Ambur |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | SD01421 |
| Federal ID | SD01421 |
| More Info | State Dam Safety Program |