Harold Hedstron is an earth dam located in Perkins County, South Dakota, built in 1954. It carries a Low hazard potential classification.
Dam profile
NID height · 26 ft26 ft tall and 650 ft long, taller than 55% 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 Harold Hedstron
The primary purpose of Harold Hedstron 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 Harold Hedstron (private). It impounds the Tr Grand River.
The dam stands 26 feet tall and stretches 650 feet across, and has a maximum storage capacity of 156 acre-feet. Completed in 1954, 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 | Perkins |
| Nearest City | None |
| River/Stream | Tr Grand River |
| Coordinates | 45.71666, -102.62166 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 26 ft |
| Dam Height | 26 ft |
| Dam Length | 650 ft |
| Year Completed | 1954 (72 years old) |
Storage & Hydraulics
| NID Storage | 156 acre-ft |
| Max Storage | 156 acre-ft |
| Normal Storage | 119 acre-ft |
| Max Discharge | 500 cfs |
Ownership & Safety
| Purpose | Fire Protection, Stock, Or Small Fish Pond |
| Owner | Harold Hedstron |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | SD01823 |
| Federal ID | SD01823 |
| More Info | State Dam Safety Program |