Lagoon Number 1, located in Maple Hill, Kansas, is a privately owned water resource that serves multiple purposes including fire protection, stock, and small fish pond. Built in 1980, this buttress dam stands at a height of 48 feet and stretches 800 feet in length, with a storage capacity of 233 acre-feet. The dam is regulated by the Kansas Department of Agriculture and is subject to state permitting, inspection, and enforcement to ensure its safety and compliance with regulations.

Situated along Snokomo Creek, Lagoon Number 1 has a low hazard potential and is currently rated as "Not Rated" in terms of its condition assessment. While the dam has not been modified in recent years, it is equipped with outlet gates and has a drainage area of 0.02 square miles. With its location in Wabaunsee County, this lagoon provides essential water resources for local agriculture and wildlife, highlighting the importance of proper management and maintenance to sustain its environmental impact and functionality for the community.

Overall, Lagoon Number 1 serves as a vital water resource in Kansas, supporting various activities and ecosystems in the region. As climate change continues to impact water availability and quality, it is crucial to monitor and manage structures like this lagoon to ensure their resilience and sustainability in the face of changing environmental conditions. Through ongoing inspection, regulation, and maintenance efforts, Lagoon Number 1 can continue to provide essential services while minimizing potential risks and hazards associated with its operation.