Pine Tree Pond in Cottage Grove, Minnesota is a local government-owned structure primarily used for flood risk reduction along the Mississippi River-TR. This earth dam, completed in 1970, stands at a height of 10 feet and has a storage capacity of 75 acre-feet, covering a surface area of 4 acres. Despite its low hazard potential, the dam is maintained in satisfactory condition, with the last inspection conducted in November 2017.

Managed by the Minnesota Department of Natural Resources, Pine Tree Pond serves as a critical component in the state's regulatory framework for water resource management. Located in Washington County, this dam plays a crucial role in safeguarding the surrounding area against potential flood events, with its state-regulated status ensuring regular inspections, permitting, and enforcement activities to uphold its structural integrity. With a history dating back to the early 1970s, Pine Tree Pond continues to fulfill its purpose of mitigating flood risks and protecting the local community.

Climate and water resource enthusiasts can appreciate Pine Tree Pond not only for its functional significance but also for its contribution to the broader ecosystem along the Mississippi River-TR. As part of the flood risk reduction infrastructure, this dam reflects the ongoing efforts to balance human development with environmental sustainability, showcasing the intersection of engineering ingenuity and natural resource conservation. With its strategic location and operational framework, Pine Tree Pond exemplifies the harmonious coexistence of infrastructure projects with ecological priorities, highlighting the importance of responsible water management practices in a changing climate landscape.