Big Sioux Headwaters Study

Full Study Executive Summary Figure 1 – Big Sioux River Headwaters Study Area Figure 2 – Lake Pelican Water Project District Legal Boundaries Figure 3 – Big Sioux River Headwaters Study Area – Proposed Project Locations Figure 4a – Big Sioux River Headwaters Outlet, Reduction in Flow Rate (77% Flow Reduction) Figure 4b – Big Sioux River Headwaters outlet, Reduction in Flow Rate (78% Flow Reduction)