Canonsburg No 1, located in North Strabane Township, Pennsylvania, is a privately owned earth dam completed in 1911 for recreational purposes. This dam on Speers Run stands at a height of 36 feet and has a length of 765 feet, providing a storage capacity of 515 acre-feet. The dam has a significant hazard potential but is currently in fair condition, with the last inspection conducted in August 2017.

Managed by the Pennsylvania Department of Environmental Protection, Canonsburg No 1 has undergone structural modifications in 2011 and 2014 to ensure its continued safety and functionality. With a drainage area of 2.8 square miles and a normal storage capacity of 375 acre-feet, this dam plays a crucial role in irrigation and recreation in the region. Despite its age, Canonsburg No 1 remains a key water resource for the community, highlighting the importance of proper maintenance and regulatory oversight in safeguarding our vital infrastructure for future generations.

As water resource and climate enthusiasts, it is essential to monitor and support the maintenance of structures like Canonsburg No 1 to ensure their resilience in the face of changing environmental conditions. By staying informed about the dam's condition, regulatory compliance, and emergency preparedness measures, we can contribute to the sustainable management of our water resources and adaptation to climate challenges. Canonsburg No 1 serves as a reminder of the interconnectedness between water infrastructure, environmental stewardship, and community well-being, underscoring the need for proactive engagement in water resource management efforts.