R-Janssen #1 is a private earth dam located in Powder River, Montana, specifically in the city of MIZPAH along HAY CREEK.
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Completed in 1953, this dam serves multiple purposes including fire protection, stock, and small fish pond. With a height of 24 feet and a length of 360 feet, R-Janssen #1 has a storage capacity of 137 acre-feet and a normal storage level of 79 acre-feet.
Managed by the Montana Department of Natural Resources and Conservation (DNRC), R-Janssen #1 is classified as having a low hazard potential and is currently rated as "Not Rated" in terms of its condition assessment. The dam has not been inspected recently, and there are no emergency action plans (EAP) in place. Despite its lack of recent assessments and emergency preparedness measures, this dam continues to play a crucial role in providing water resources for fire protection and livestock in the surrounding area.
As a critical infrastructure for water management in the region, R-Janssen #1 underscores the importance of regular inspections, maintenance, and emergency preparedness to ensure the safety and reliability of the dam. Water resource and climate enthusiasts should monitor updates on the condition assessment, emergency action plans, and risk management measures for R-Janssen #1 to safeguard its functionality and mitigate potential risks to the community and environment.
Year Completed |
1953 |
Dam Length |
360 |
Dam Height |
24 |
River Or Stream |
HAY CREEK |
Primary Dam Type |
Earth |
Hydraulic Height |
24 |
Nid Storage |
137 |
Hazard Potential |
Low |
Nid Height |
24 |