Tony
Tony is an earth dam located in Campbell County, Wyoming, built in 1953. It carries a Low hazard potential classification and has a fair condition assessment.
About Tony
The primary purpose of Tony is irrigation. The dam stores and diverts water for agricultural irrigation, supporting farming operations in the surrounding area. The dam is owned by Trail Creek Grazing Assn. & State Bolc (private). It impounds the Pyle Creek near Powderville, Mt.
The dam stands 50 feet tall and stretches 468 feet across, creates a reservoir covering 20 acres, has a maximum storage capacity of 320 acre-feet, and collects water from a drainage area of 1 square miles. Completed in 1953, the structure is well into its service life at over 50 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. 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 06/28/2023.
At 50 feet, this dam is taller than 93% of dams nationwide.
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Location
| State | Wyoming |
| County | Campbell |
| Nearest City | Powderville, Mt |
| River/Stream | Pyle Creek |
| Coordinates | 44.84028, -105.13806 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 50 ft |
| Dam Height | 50 ft |
| Dam Length | 468 ft |
| Year Completed | 1953 (73 years old) |
Storage & Hydraulics
| NID Storage | 320 acre-ft |
| Max Storage | 320 acre-ft |
| Normal Storage | 206 acre-ft |
| Surface Area | 20 acres |
| Drainage Area | 1 sq mi |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Irrigation |
| Owner | TRAIL CREEK GRAZING ASSN. & STATE BOLC |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Fair |
| Last Inspection | 06/28/2023 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | WY01020 |
| Federal ID | WY01020 |
| More Info | State Dam Safety Program |