Okoboji silty clay loam, benches, 0 to 1 percent slopes
Okoboji (90%) Depressional Marsh Cumulic Vertic Endoaquolls Very poorly drained Hydric: Yes PAWS: 30 cm |
ground moraines / Toeslope
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Knoke (5%) Depressional Marsh Typic Endoaquolls Poorly drained Hydric: Yes PAWS: 43 cm |
ground moraines / Toeslope
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| SSA | Scale | Published | Export |
| ia147 | 1:16,000 | 1973 | 2025-09-09 |