Si's Dam; West
Si's Dam; West is an earth dam located in Sioux County, North Dakota, built in 1930. It carries a Low hazard potential classification.
About Si's Dam; West
The primary purpose of Si's Dam; West 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 Sioux County Wrb (local government). It impounds the Leaf On The Hill Creek-tr near N.
The dam stands 21 feet tall and stretches 400 feet across, creates a reservoir covering 13 acres, has a maximum storage capacity of 150 acre-feet, and collects water from a drainage area of 1 square miles. Completed in 1930, 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 10/14/2003. That was over 22 years ago.
Search for dams near your address to see all dams in your area with hazard classifications and safety data.
Location
| State | North Dakota |
| County | Sioux |
| Nearest City | N |
| River/Stream | Leaf On The Hill Creek-tr |
| Coordinates | 46.04336, -101.13388 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 21 ft |
| Dam Height | 21 ft |
| Dam Length | 400 ft |
| Year Completed | 1930 (96 years old) |
Storage & Hydraulics
| NID Storage | 150 acre-ft |
| Max Storage | 150 acre-ft |
| Normal Storage | 80 acre-ft |
| Surface Area | 13 acres |
| Drainage Area | 1 sq mi |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Fire Protection, Stock, Or Small Fish Pond |
| Owner | Sioux County WRB |
| Owner Type | Local Government |
| Hazard Classification | Low |
| Condition Assessment | Not Rated |
| Last Inspection | 10/14/2003 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | ND00411 |
| Federal ID | ND00411 |
| More Info | State Dam Safety Program |