13-19-56-82 is an earth dam located in Sheridan County, Wyoming, built in 2007. It carries a Low hazard potential classification and has a fair condition assessment.
Dam profile
NID height · 33 ft33 ft tall and 550 ft long, taller than 76% of U.S. dams with a recorded height. 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 13-19-56-82
The primary purpose of 13-19-56-82 is irrigation. The dam stores and diverts water for agricultural irrigation, supporting farming operations in the surrounding area. The dam is owned by Madisen Trails, LLC (private). It impounds the Bnr Draw near Hwy 336.
The dam stands 33 feet tall and stretches 550 feet across, creates a reservoir covering 4 acres, has a maximum storage capacity of 55 acre-feet, and collects water from a drainage area of 50 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 05/06/2022.
At 33 feet, this dam is taller than 76% of dams nationwide.
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Location
| State | Wyoming |
| County | Sheridan |
| Nearest City | Hwy 336 |
| River/Stream | Bnr Draw |
| Coordinates | 44.81000, -106.78760 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 33 ft |
| Dam Height | 30 ft |
| Dam Length | 550 ft |
| Year Completed | 2007 (19 years old) |
Storage & Hydraulics
| NID Storage | 55 acre-ft |
| Max Storage | 55 acre-ft |
| Normal Storage | 35 acre-ft |
| Surface Area | 4 acres |
| Drainage Area | 50 sq mi |
| Max Discharge | 1,006 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Irrigation |
| Owner | Madisen Trails, LLC |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Fair |
| Last Inspection | 05/06/2022 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | WY02397 |
| Federal ID | WY02397 |
| More Info | State Dam Safety Program |