Iron Mountain No. 1
Iron Mountain No. 1 is an earth dam located in Albany County, Wyoming, built in 1957. It carries a Low hazard potential classification and has a fair condition assessment.
About Iron Mountain No. 1
The primary purpose of Iron Mountain No. 1 is irrigation. The dam stores and diverts water for agricultural irrigation, supporting farming operations in the surrounding area. The dam is owned by Juan D. & Joni S. Reyes Living Trust (private). It impounds the W Fork Iron Mountain Creek near Torrington.
The dam stands 32 feet tall and stretches 390 feet across, creates a reservoir covering 4 acres, and has a maximum storage capacity of 51 acre-feet. Completed in 1957, 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 06/29/2021.
At 32 feet, this dam is taller than 76% 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 | Albany |
| Nearest City | Torrington |
| River/Stream | W Fork Iron Mountain Creek |
| Coordinates | 41.68190, -105.29670 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 32 ft |
| Dam Height | 32 ft |
| Dam Length | 390 ft |
| Year Completed | 1957 (69 years old) |
Storage & Hydraulics
| NID Storage | 51 acre-ft |
| Max Storage | 51 acre-ft |
| Normal Storage | 28 acre-ft |
| Surface Area | 4 acres |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Irrigation |
| Owner | JUAN D. & JONI S. REYES LIVING TRUST |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Fair |
| Last Inspection | 06/29/2021 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | WY00129 |
| Federal ID | WY00129 |
| More Info | State Dam Safety Program |