Dolezal John Number 7
Dolezal John Number 7 is an earth dam located in Mellette County, South Dakota, built in 1960. It carries a Low hazard potential classification.
About Dolezal John Number 7
The primary purpose of Dolezal John Number 7 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 John Dolezal (private). It impounds the Tr Little White Offstream.
The dam stands 26 feet tall and stretches 500 feet across, and has a maximum storage capacity of 41 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.
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 | 43.48333, -100.69999 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 26 ft |
| Dam Height | 26 ft |
| Dam Length | 500 ft |
| Year Completed | 1960 (66 years old) |
Storage & Hydraulics
| NID Storage | 41 acre-ft |
| Max Storage | 41 acre-ft |
| Normal Storage | 30 acre-ft |
| Max Discharge | 850 cfs |
Ownership & Safety
| Purpose | Fire Protection, Stock, Or Small Fish Pond |
| Owner | JOHN DOLEZAL |
| Owner Type | Private |
| Hazard Classification | Low |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | SD01281 |
| Federal ID | SD01281 |
| More Info | State Dam Safety Program |