Allram Dam; Evelyn Hansen 3 is an earth dam located in Bowman County, North Dakota, built in 1992. It carries a Low hazard potential classification.
Dam profile
NID height · 17 ft17 ft tall. 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 Allram Dam; Evelyn Hansen 3
The primary purpose of Allram Dam; Evelyn Hansen 3 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 Evelyn Hansen Allram (private). It impounds the Lone Tree Creek near N.
The dam stands 17 feet tall, creates a reservoir covering 11 acres, has a maximum storage capacity of 75 acre-feet, and collects water from a drainage area of 5 square miles. Completed in 1992, the structure is 34 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.
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Location
| State | North Dakota |
| County | Bowman |
| Nearest City | N |
| River/Stream | Lone Tree Creek |
| Coordinates | 45.97603, -103.60570 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 17 ft |
| Dam Height | 17 ft |
| Year Completed | 1992 (34 years old) |
Storage & Hydraulics
| NID Storage | 75 acre-ft |
| Max Storage | 75 acre-ft |
| Normal Storage | 32 acre-ft |
| Surface Area | 11 acres |
| Drainage Area | 5 sq mi |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Fire Protection, Stock, Or Small Fish Pond |
| Owner | Evelyn Hansen Allram |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | ND00560 |
| Federal ID | ND00560 |
| More Info | State Dam Safety Program |