Hannah
Hannah is an earth dam located in Campbell County, Wyoming, built in 2007. It carries a Low hazard potential classification and has a fair condition assessment.
About Hannah
The primary purpose of Hannah is irrigation. The dam stores and diverts water for agricultural irrigation, supporting farming operations in the surrounding area. The dam is owned by Wpx Energy Rocky Mountain, Llc (private). It impounds the Burnt Station Draw near Maycock Road.
The dam stands 40 feet tall and stretches 850 feet across, creates a reservoir covering 9 acres, has a maximum storage capacity of 142 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 2007, the structure is relatively new.
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. Its condition is rated fair — the dam has minor deficiencies that are being addressed or do not pose an immediate safety threat. The most recent inspection on record was 08/10/2023.
At 40 feet, this dam is taller than 87% of dams nationwide.
Search for dams near your address to see all dams in your area with hazard classifications and safety data.
Location
| State | Wyoming |
| County | Campbell |
| Nearest City | Maycock Road |
| River/Stream | Burnt Station Draw |
| Coordinates | 44.29444, -105.88806 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 40 ft |
| Dam Height | 30 ft |
| Dam Length | 850 ft |
| Year Completed | 2007 (19 years old) |
Storage & Hydraulics
| NID Storage | 142 acre-ft |
| Max Storage | 142 acre-ft |
| Normal Storage | 96 acre-ft |
| Surface Area | 9 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 488 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Irrigation |
| Owner | WPX ENERGY ROCKY MOUNTAIN, LLC |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Fair |
| Last Inspection | 08/10/2023 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | WY02467 |
| Federal ID | WY02467 |
| More Info | State Dam Safety Program |