The Peterson Betlach Group, located in Pierce, Wisconsin, is a private water resource structure designed by the USDA NRCS for debris control and grade stabilization along the Tributary Kinnickinnic river. Constructed in 1972, this earth dam stands at a height of 30 feet with a length of 606 feet, providing a storage capacity of 31 acre-feet for flood control and water management purposes. The dam is federally funded and regulated by the Natural Resources Conservation Service, with a low hazard potential and moderate risk assessment.

With a primary purpose of debris control, the Peterson Betlach Group plays a crucial role in protecting the surrounding area from potential flooding and erosion. The dam features an uncontrolled spillway and outlet gates, ensuring effective water flow management during heavy rainfall events. Despite its age, the structure's condition assessment is not available, highlighting the need for regular inspections to maintain its functionality and safety standards. The dam's risk management measures and emergency action plan readiness are currently not specified, indicating room for improvement in preparedness for potential disasters.

Water resource and climate enthusiasts will appreciate the significance of the Peterson Betlach Group in managing water flow and debris control along the Tributary Kinnickinnic river. As a vital part of the local water infrastructure, this privately owned structure serves as a key component in the overall water management system, safeguarding the area from flooding risks and supporting sustainable water resource practices. With a focus on maintaining the dam's functionality and enhancing emergency preparedness measures, the Peterson Betlach Group continues to play a crucial role in ensuring the resilience of the surrounding ecosystem and community in the face of changing climate patterns.