Carl Gunner No.1 is an earth dam located in Mellette County, South Dakota, built in 1960. It carries a Low hazard potential classification.
Dam profile
NID height · 29 ft29 ft tall and 555 ft long, taller than 65% 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 Carl Gunner No.1
The primary purpose of Carl Gunner 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 Herald Krogman (private). It impounds the Tr Dry Creek Offstream.
The dam stands 29 feet tall and stretches 555 feet across, and has a maximum storage capacity of 91 acre-feet. Completed in 1960, 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 | Tr Dry Creek Offstream |
| Coordinates | 43.51666, -100.81499 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 29 ft |
| Dam Height | 29 ft |
| Dam Length | 555 ft |
| Year Completed | 1960 (66 years old) |
Storage & Hydraulics
| NID Storage | 91 acre-ft |
| Max Storage | 91 acre-ft |
| Normal Storage | 70 acre-ft |
| Max Discharge | 819 cfs |
Ownership & Safety
| Purpose | Fire Protection, Stock, Or Small Fish Pond |
| Owner | Herald Krogman |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | SD01420 |
| Federal ID | SD01420 |
| More Info | State Dam Safety Program |