Dolezal No. 9
Dolezal No. 9 is an earth dam located in Mellette County, South Dakota, built in 1963. It carries a Low hazard potential classification.
About Dolezal No. 9
The primary purpose of Dolezal No. 9 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 Trib. Little White River.
The dam stands 32 feet tall and stretches 200 feet across, and has a maximum storage capacity of 44 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.
At 32 feet, this dam is taller than 76% of dams nationwide.
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Location
| State | South Dakota |
| County | Mellette |
| Nearest City | None |
| River/Stream | Trib. Little White River |
| Coordinates | 43.57666, -100.69166 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 32 ft |
| Dam Height | 32 ft |
| Dam Length | 200 ft |
| Year Completed | 1963 (63 years old) |
Storage & Hydraulics
| NID Storage | 44 acre-ft |
| Max Storage | 44 acre-ft |
| Normal Storage | 36 acre-ft |
| Max Discharge | 840 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 | SD01275 |
| Federal ID | SD01275 |
| More Info | State Dam Safety Program |