Monument
Monument is an earth dam located in Jones County, South Dakota, built in 1938. It carries a Low hazard potential classification.
About Monument
The primary purpose of Monument 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 Usda Fs (federal). It impounds the Dry Draw near Preshno.
The dam stands 22 feet tall and stretches 450 feet across, has a maximum storage capacity of 80 acre-feet, and collects water from a drainage area of 1 square miles. Completed in 1938, the structure is well-established, with more than 75 years of service.
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. The most recent inspection on record was 10/12/2006. That was over 19 years ago.
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Location
| State | South Dakota |
| County | Jones |
| Nearest City | Preshno |
| River/Stream | Dry Draw |
| Coordinates | 44.03123, -100.39707 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 22 ft |
| Dam Height | 22 ft |
| Dam Length | 450 ft |
| Year Completed | 1938 (88 years old) |
Storage & Hydraulics
| NID Storage | 80 acre-ft |
| Max Storage | 80 acre-ft |
| Normal Storage | 80 acre-ft |
| Drainage Area | 1 sq mi |
| Max Discharge | 140 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Fire Protection, Stock, Or Small Fish Pond |
| Owner | USDA FS |
| Owner Type | Federal |
| Hazard Classification | Low |
| Condition Assessment | Not Rated |
| Last Inspection | 10/12/2006 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | SD01109 |
| Federal ID | SD01109 |
| More Info | State Dam Safety Program |