John Arambel is a private water resource located in Sublette, Wyoming, near the JONAH GULCH stream. This earth dam serves multiple purposes including fire protection, stock watering, and small fish pond management. With a structural height of 22 feet and a storage capacity of 728 acre-feet, this dam plays a crucial role in water management in the region. It has a low hazard potential and is in fair condition, last inspected in September 2021.

Owned privately, John Arambel is regulated by the Wyoming State Engineer's Office and undergoes regular inspections and enforcement to ensure its safety and functionality. The dam features a slide gate outlet and an uncontrolled spillway with a width of 54 feet. It has a moderate risk assessment rating of 3, highlighting the importance of proper risk management measures. Despite its remote location, this dam plays a vital role in supporting local fire protection efforts and providing water for livestock and wildlife.

Situated in Congressional District 00 in Wyoming, John Arambel stands as a testament to the importance of sustainable water resource management in arid regions. With a drainage area of 34.66 square miles and a maximum discharge of 1315 cubic feet per second, this dam plays a crucial role in regulating water flow and providing essential services to the local community. As climate change impacts water resources, the maintenance and proper management of structures like John Arambel become increasingly important for ensuring water security and resilience in the face of environmental challenges.