Sigvaldsen Dam; Brad 1 is an earth dam located in Adams County, North Dakota, built in 1998. It carries a Low hazard potential classification.
Dam profile
NID height · 15 ft15 ft tall and 630 ft long. Height is drawn to scale against a two-story house, about 25 ft; the profile is a generic embankment section and the water level is illustrative.
About Sigvaldsen Dam; Brad 1
The primary purpose of Sigvaldsen Dam; Brad 1 is fish and wildlife pond. The dam creates habitat for fish and wildlife, supporting local ecosystems and potentially serving conservation goals. The dam is owned by Brad Sigvaldsen (private). It impounds the Cedar Creek-tr near N.
The dam stands 15 feet tall and stretches 630 feet across, creates a reservoir covering 16 acres, has a maximum storage capacity of 138 acre-feet, and collects water from a drainage area of 3 square miles. Completed in 1998, the structure is 28 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. The most recent inspection on record was 10/13/1998. That was over 28 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 | Adams |
| Nearest City | N |
| River/Stream | Cedar Creek-tr |
| Coordinates | 46.03695, -102.04244 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 15 ft |
| Dam Height | 15 ft |
| Dam Length | 630 ft |
| Year Completed | 1998 (28 years old) |
Storage & Hydraulics
| NID Storage | 138 acre-ft |
| Max Storage | 138 acre-ft |
| Normal Storage | 56 acre-ft |
| Surface Area | 16 acres |
| Drainage Area | 3 sq mi |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Fish and Wildlife Pond |
| Owner | Brad Sigvaldsen |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Last Inspection | 10/13/1998 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | ND00831 |
| Federal ID | ND00831 |
| More Info | State Dam Safety Program |