W. Holmes No.1
W. Holmes No.1 is an earth dam located in Ziebach County, South Dakota, built in 1963. It carries a Low hazard potential classification.
About W. Holmes No.1
The primary purpose of W. Holmes 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 Wayne Holmes (private). It impounds the Tr Cheyenne.
The dam stands 28 feet tall and stretches 615 feet across, and has a maximum storage capacity of 358 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.
Search for dams near your address to see all dams in your area with hazard classifications and safety data.
Location
| State | South Dakota |
| County | Ziebach |
| Nearest City | None |
| River/Stream | Tr Cheyenne |
| Coordinates | 44.80499, -101.52499 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 28 ft |
| Dam Height | 28 ft |
| Dam Length | 615 ft |
| Year Completed | 1963 (63 years old) |
Storage & Hydraulics
| NID Storage | 358 acre-ft |
| Max Storage | 358 acre-ft |
| Normal Storage | 202 acre-ft |
| Max Discharge | 6,750 cfs |
Ownership & Safety
| Purpose | Fire Protection, Stock, Or Small Fish Pond |
| Owner | WAYNE HOLMES |
| Owner Type | Private |
| Hazard Classification | Low |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | SD00767 |
| Federal ID | SD00767 |
| More Info | State Dam Safety Program |