Michelena #3
Michelena #3 is an earth dam located in Johnson County, Wyoming, built in 2006. It carries a Low hazard potential classification and has a fair condition assessment.
About Michelena #3
The primary purpose of Michelena #3 is irrigation. The dam stores and diverts water for agricultural irrigation, supporting farming operations in the surrounding area. The dam is owned by Juaquin Michelena (private). It impounds the South Park Draw near County Road.
The dam stands 39 feet tall and stretches 354 feet across, creates a reservoir covering 3 acres, has a maximum storage capacity of 49 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 2006, 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 07/13/2023.
At 39 feet, this dam is taller than 86% of dams nationwide.
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Location
| State | Wyoming |
| County | Johnson |
| Nearest City | County Road |
| River/Stream | South Park Draw |
| Coordinates | 44.39528, -106.15750 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 39 ft |
| Dam Height | 32 ft |
| Dam Length | 354 ft |
| Year Completed | 2006 (20 years old) |
Storage & Hydraulics
| NID Storage | 49 acre-ft |
| Max Storage | 49 acre-ft |
| Normal Storage | 31 acre-ft |
| Surface Area | 3 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 770 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Irrigation |
| Owner | JUAQUIN MICHELENA |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Fair |
| Last Inspection | 07/13/2023 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | WY02461 |
| Federal ID | WY02461 |
| More Info | State Dam Safety Program |