Orpha-Niobrara complex, 9 to 30 percent slopes
Orpha (65%) Sands Ustic Torripsamments Excessively drained Hydric: No PAWS: 10 cm |
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Niobrara (35%) Shallow Ustic Torripsamments Excessively drained Hydric: No PAWS: 3 cm |
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| SSA | Scale | Published | Export |
| ne045 | 1:20,000 | 1973 | 2025-09-03 |