South Dakota Basins
Figure 8.2 Basin Locations
Table 8.2 Allocations: Surface Water Recharge (Acre-Feet Per Year) Missouri River (Above Ohahe Dam) 27,510,744 38,000
Recharge (Cubic Feet Per Second)
Withdrawal (Acre-Feet Per Year)
Withdrawal (Cubic Feet Per Second)
Percent Allocated
Year
1,267,666
1,751
4.61% 2024
Note: Maximum wet weather month flows exceeding 10th percentile Big Sioux River (Gauge at Akron, IA) 108,595 150 109,131
151 100% 2021 Note: Maximum flows exceeding 10th percentile flows from mid‑March through mid‑July, and exceeding 25th percentile flows from mid‑July through mid‑November Cheyenne River (Gauge at Plainview, SD) 152,033 210 9,917 7.62 6.52% 2021 Note: Maximum wet weather month flows exceeding 10th percentile; withdrawal assumes 200 acre-feet from industrial use that is not stated in report One cubic foot per second is equivalent to 723.97 acre-feet per year
96 | Water Rights
South Dakota Governor’s Office of Economic Development
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