Eide No. 1
Eide No. 1 is an earth dam located in Gregory County, South Dakota, built in 1969. It carries a Low hazard potential classification.
About Eide No. 1
The primary purpose of Eide 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 Marilyn K Bloemendall (private). It impounds the Coon Creek-tr.
The dam stands 37 feet tall and stretches 352 feet across, and has a maximum storage capacity of 76 acre-feet. Completed in 1969, 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 37 feet, this dam is taller than 84% of dams nationwide.
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Location
| State | South Dakota |
| County | Gregory |
| Nearest City | None |
| River/Stream | Coon Creek-tr |
| Coordinates | 43.22976, -99.22684 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 37 ft |
| Dam Height | 35 ft |
| Dam Length | 352 ft |
| Year Completed | 1969 (57 years old) |
Storage & Hydraulics
| NID Storage | 76 acre-ft |
| Max Storage | 76 acre-ft |
| Normal Storage | 60 acre-ft |
| Max Discharge | 2,117 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Fire Protection, Stock, Or Small Fish Pond |
| Owner | MARILYN K BLOEMENDALL |
| Owner Type | Private |
| Hazard Classification | Low |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | SD00551 |
| Federal ID | SD00551 |
| More Info | State Dam Safety Program |