| *** Taxonomy Characterization Data *** |
| Pedon ID: 82SD085022 | ( Lyman, South Dakota ) | Print Date: Nov 21 2024 1:09PM |
| Sampled as on Aug 30, 1982: | Lakoma ; Fine, montmorillonitic Vertic Ustochrepts |
| Revised to correlated: | Lakoma ; Fine, smectitic, mesic Typic Ustochrept |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP83SD159 LYMAN COUNTY | Natural Resources Conservation Service |
| - | Site ID | S1982SD085022 Lat: 43° 30' 59.00" north Long: 99° 34' 2.00" west MLRA: 63A | National Soil Survey Center | |
| - | Pedon No. | 83P0564 | Soil Survey Laboratory | |
| - | General Methods 1B1A, 2A1, 2B | Lincoln, Nebraska 68508-3866 | ||
| Taxonomy Tier 1 | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | |||
| Fine | CaCO3 | 1500 | .1-75 | Bulk | Cole | Vol | Resist | ||||||
| Clay | Clay | Clay | kPa | Clay | mm | Den | Whole | % of | Min | ||||
| Depth | <.002 | <.0002 | <.002 | /Clay | Est | Frac | 33 kPa | Soil | Whole | % | |||
| Layer | (cm) | Horz | Prep | (---------% of <2 mm-------) | (-------- % --------) | g cm-3 | cm cm-1 | ||||||
| 3A1a1a | 3A1a1a | 3A1a1a | 8D1 | 4A1d | |||||||||
| 83P02690 | 0-13 | A | S | 57.6 | 14.7 | 6.8 | 0.41 | 4 | 1.07 | 0.086 | 1 | ||
| 83P02691 | 13-25 | Bw1 | S | 59.4 | 17.3 | 6.3 | 0.37 | 2 | 1.10 | 0.081 | tr | ||
| 83P02692 | 25-43 | Bw2 | S | 61.3 | 16.0 | 6.2 | 0.35 | tr | 1.22 | 0.074 | -- | ||
| 83P02693 | 43-64 | C | S | 62.5 | 14.9 | 4.7 | 0.36 | tr | 1.29 | 0.070 | -- | ||
| 83P02694 | 64-81 | Cr1 | S | 45.1 | 4.0 | 0.35 | 14 | -- | |||||
| 83P02695 | 81-152 | Cr2 | S | 45.4 | 10.1 | 0.45 | 10 | -- | |||||
| Taxonomy Tier 2 | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | -14- | -15- | -16- | |||
| pH | pH | Org | Tot | Al+½ Fe | CO3 as | (--- Base Sat ---) | NZ | ECEC | CEC7 | ECEC | Al | ||||||||
| Depth | H2O | NaF | C | C | Oxal | ODOE | CaCO3 | NH4 | Bases | P Ret | cmol(+) | /Clay | /Clay | Sat | E C | ESP | |||
| Layer | (cm) | Horz | Prep | (------------------------------------------ % --------------------------------------------) | kg -1 | % | dS m-1 | % | |||||||||||
| 4C1a2a | 6A1c | 6E1g | 5C1 | 5C3 | 8D1 | 8A3a | 5D2 | ||||||||||||
| 83P02690 | 0-13 | A | S | 7.8 | 3.68 | 16 | 100* | 100 | 0.65 | 0.90 | tr | ||||||||
| 83P02691 | 13-25 | Bw1 | S | 8.0 | 2.02 | 15 | 100* | 100 | 0.59 | 0.64 | tr | ||||||||
| 83P02692 | 25-43 | Bw2 | S | 8.1 | 1.39 | 13 | 100* | 100 | 0.57 | 0.55 | tr | ||||||||
| 83P02693 | 43-64 | C | S | 7.9 | 0.93 | 12 | 100* | 100 | 0.55 | 0.42 | 1 | ||||||||
| 83P02694 | 64-81 | Cr1 | S | 7.7 | 0.42 | 7 | 100* | 100 | 0.51 | 2.22 | -- | ||||||||
| 83P02695 | 81-152 | Cr2 | S | 7.7 | 0.31 | 22 | 100* | 100 | 0.49 | 2.30 | tr | ||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.6 | (NA) | |
| Clay, carbonate free, Weighted Average | 48 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 6 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 54 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||