South Ridge Estates - East Dam
South Ridge Estates - East Dam is an earth dam located in Sioux County, Iowa, built in 2007. It carries a High hazard potential classification and has a satisfactory condition assessment.
About South Ridge Estates - East Dam
The primary purpose of South Ridge Estates - East Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Sioux Center Land Development Corp (private). It impounds the Tr- West Branch Floyd River near Sioux Center.
The dam stands 17 feet tall and stretches 555 feet across, creates a reservoir covering 8 acres, has a maximum storage capacity of 104 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 2007, the structure is relatively new.
This dam carries a high hazard potential classification, which means that a failure or uncontrolled release of water would likely cause loss of human life. This classification reflects the consequences of failure, not the likelihood — it indicates that people live or work in the area downstream. Its condition is rated satisfactory, indicating no existing or potential dam safety deficiencies are recognized. An emergency action plan is in place for this dam. The most recent inspection on record was 06/19/2023.
Living Downstream
If you live or work downstream of this dam, consider taking these steps: learn your local evacuation routes, check whether your county emergency management office has a dam failure inundation map, and sign up for local emergency alerts. The Iowa dam safety program can provide more specific information about emergency planning for this structure.
Search for dams near your address to see all dams in your area with hazard classifications and safety data.
Location
| State | Iowa |
| County | Sioux |
| Nearest City | Sioux Center |
| River/Stream | Tr- West Branch Floyd River |
| Coordinates | 43.05470, -96.15690 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 17 ft |
| Dam Height | 17 ft |
| Dam Length | 555 ft |
| Year Completed | 2007 (19 years old) |
Storage & Hydraulics
| NID Storage | 104 acre-ft |
| Max Storage | 104 acre-ft |
| Normal Storage | 46 acre-ft |
| Surface Area | 8 acres |
| Drainage Area | 0 sq mi |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Recreation |
| Owner | Sioux Center Land Development Corp |
| Owner Type | Private |
| Hazard Classification | High |
| Condition Assessment | Satisfactory |
| Last Inspection | 06/19/2023 |
| Emergency Action Plan | Yes |
Identifiers
| NID ID | IA03533 |
| Federal ID | IA03533 |
| More Info | State Dam Safety Program |