The Delafield Fish Hatchery, also known as Lake Nagawicka, is a captivating water resource located in Waukesha, Wisconsin. This local government-owned facility plays a crucial role in fish conservation and recreational activities in the area. With a total storage capacity of 6,000 acre-feet and a surface area of 917 acres, this gravity dam structure was completed in 1936 and serves multiple purposes, including recreation and water management.

The hatchery's low hazard potential and fair condition assessment make it a safe and reliable water resource for the community. Managed by the Wisconsin Department of Natural Resources, the Delafield Fish Hatchery undergoes regular inspections and enforcement to ensure its structural integrity and environmental impact compliance. Its strategic location on the Bark River, combined with controlled spillway operations, contributes to efficient water flow management and flood control measures.

Water resource and climate enthusiasts visiting the Delafield Fish Hatchery can appreciate its rich history, diverse ecosystem, and sustainable management practices. From fish conservation efforts to recreational opportunities, this facility serves as a valuable asset for the local community and a model for responsible water resource utilization. With a very high risk assessment rating and ongoing risk management measures in place, the hatchery continues to prioritize safety, environmental protection, and public enjoyment of this unique water resource.