White Rock Colony Nouth Dam
White Rock Colony Nouth Dam is an earth dam located in Roberts County, South Dakota. It carries a Low hazard potential classification.
About White Rock Colony Nouth Dam
The primary purpose of White Rock Colony Nouth Dam is irrigation. The dam stores and diverts water for agricultural irrigation, supporting farming operations in the surrounding area. The dam is owned by White Rock Colony (private). It impounds the Bois De Sioux River-tr.
The dam stands 18 feet tall and stretches 270 feet across, and has a maximum storage capacity of 100 acre-feet.
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 | Roberts |
| River/Stream | Bois De Sioux River-tr |
| Coordinates | 45.91574, -96.61972 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 18 ft |
| Dam Height | 18 ft |
| Dam Length | 270 ft |
Storage & Hydraulics
| NID Storage | 100 acre-ft |
| Max Storage | 100 acre-ft |
| Normal Storage | 60 acre-ft |
| Max Discharge | 950 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Irrigation |
| Owner | White Rock Colony |
| Owner Type | Private |
| Hazard Classification | Low |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | SD02638 |
| Federal ID | SD02638 |
| More Info | State Dam Safety Program |