| *** Taxonomy Characterization Data *** |
| Pedon ID: S1974SD013001 | ( Brown, South Dakota ) | Print Date: Dec 23 2025 10:31PM |
| Sampled as on May 30, 1974: | Harmony |
| Revised to correlated: | HARMONY ; Fine, smectitic, frigid Pachic Udic Argiborolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL40001 SSIR SAMPLES | Soil Conservation Service |
| - | Site ID | S1974SD013001 Lat: 45° 24' 32.00" north Long: 98° 25' 2.00" west MLRA: 55B | Lincoln Soil Survey Laboratory | |
| - | Pedon No. | 40A2521 | Soil Laboratory | |
| - | General Methods 1B1A, 2A1, 2B | Lincoln, Nebraska | ||
| 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 | 4A1d | ||||||||||
| 40A19780 | 0-20 | Ap | S | 26.3 | 11.8 | 0.54 | 2 | 1.22 | 0.039 | -- | |||
| 40A19781 | 20-38 | A | S | 29.8 | 16.6 | 0.46 | 2 | 1.17 | 0.030 | -- | |||
| 40A19782 | 38-48 | B | S | 36.9 | 19.8 | 0.41 | 1 | 1.25 | 0.053 | -- | |||
| 40A19783 | 48-71 | Bt1 | S | 42.4 | 21.0 | 0.37 | 1 | 1.43 | 0.074 | -- | |||
| 40A19784 | 71-89 | Bt2 | S | 48.1 | 22.1 | 0.36 | 1 | 1.42 | 0.078 | -- | |||
| 40A19785 | 89-101 | Bk | S | 29.7 | 11.8 | -- | 0.43 | 2 | -- | ||||
| 40A19786 | 101-155 | C1 | S | 10.3 | 4.4 | -- | 0.70 | 5 | 1.34 | 0.010 | -- | ||
| 40A19787 | 155-175 | C2 | S | 8.0 | 2.5 | -- | 0.90 | 3 | 1.35 | 0.007 | -- | ||
| 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 | % | |||||||||||
| 8C1a | 6A1a | 6E1a | 8A1a | 5D2 | |||||||||||||||
| 40A19780 | 0-20 | Ap | S | 6.6 | 3.38 | 92 | 80 | 1.14 | 0.41 | -- | |||||||||
| 40A19781 | 20-38 | A | S | 7.0 | 2.24 | 100* | 87 | 0.93 | 0.42 | -- | |||||||||
| 40A19782 | 38-48 | B | S | 7.2 | 1.16 | 100* | 90 | 0.80 | 0.48 | tr | |||||||||
| 40A19783 | 48-71 | Bt1 | S | 7.2 | 0.74 | 100* | 90 | 0.71 | 0.44 | 1 | |||||||||
| 40A19784 | 71-89 | Bt2 | S | 7.6 | 0.59 | -- | 100 | 0.67 | 0.37 | 1 | |||||||||
| 40A19785 | 89-101 | Bk | S | 8.1 | 0.39 | 8 | 100 | 0.69 | 0.46 | 2 | |||||||||
| 40A19786 | 101-155 | C1 | S | 8.3 | 0.18 | 7 | 100 | 1.17 | 0.39 | 3 | |||||||||
| 40A19787 | 155-175 | C2 | S | 8.4 | 0.11 | 8 | 100 | 1.54 | 0.44 | 5 | |||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.71 | (NA) | |
| Clay, carbonate free, Weighted Average | 43 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 1 | % wt | |
| Clay, total, Weighted Average | 43 | % wt | |
| LE, Whole Soil, Summed to 1m | 0 | cm/m | |
| Weighted averages based on control section: 38-88 cm | |||