The Rawlins Wastewater Treatment Plant (A 3) in Wyoming is a key facility managed by the local government, designed by Mickey M. Yamashiro. Situated in Carbon County along Sugar Creek, it plays a critical role in the treatment and regulation of wastewater within the state. With a significant hazard potential and a fair condition assessment, the plant was completed in 1978 and has a hydraulic height of 14 feet and a structural height of 17 feet.

Covering an area of 140 square feet and with a drainage area of 0.2, the plant has a dam height of 15 feet and a length of 3000 feet. Its primary purpose is classified as "Other," and it serves as a crucial infrastructure for managing water resources in the region. The plant is regulated and inspected by the state, with enforcement and permitting processes in place to ensure its operational compliance.

Despite its fair condition assessment, the Rawlins Wastewater Treatment Plant (A 3) continues to play a vital role in water management and environmental protection in Wyoming. With a high-risk assessment and significant hazard potential, the plant requires regular inspection and maintenance to uphold its operational integrity and safeguard the surrounding community and environment. As a key component of the state's water infrastructure, the plant serves as a testament to the ongoing efforts to manage and protect water resources in the region.