| *** Taxonomy Characterization Data *** |
| Pedon ID: S1976SD081004 | ( Lawrence, South Dakota ) | Print Date: Dec 17 2024 10:27PM |
| Sampled as on May 30, 1976: | Stovho |
| Revised to correlated: | Stovho ; Fine, smectitic Mollic Cryoboralfs |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL40001 SSIR SAMPLES | Soil Conservation Service |
| - | Site ID | S1976SD081004 Lat: 44° 10' 20.00" north Long: 103° 57' 53.00" west MLRA: 62 | Lincoln Soil Survey Laboratory | |
| - | Pedon No. | 40A2533 | 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 | ||||||||||
| 40A19858 | 0-10 | A | S | 25.7 | 12.2 | 0.74 | 3 | -- | |||||
| 40A19859 | 10-18 | E | S | 20.7 | 8.3 | 0.41 | 4 | -- | |||||
| 40A19860 | 18-28 | B/A | S | 32.2 | 18.0 | 0.46 | 4 | 1 | |||||
| 40A19861 | 28-41 | Bt1 | S | 40.7 | 23.5 | 0.38 | 3 | 1 | |||||
| 40A19862 | 41-71 | Bt2 | S | 42.7 | 26.4 | 0.41 | 3 | 1.47 | 0.099 | 1 | |||
| 40A19863 | 71-91 | B | S | 41.1 | 15.1 | 4.0 | 0.43 | 17 | 1.45 | 0.046 | 7 | ||
| 40A19864 | 91-145 | Bk1 | S | 45.1 | 12.4 | 17.0 | 0.35 | 34 | 1.38 | 0.027 | 17 | ||
| 40A19865 | 145-178 | Bk2 | S | 36.4 | 7.0 | 11.0 | 0.36 | 23 | 1.40 | 0.030 | 8 | ||
| 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 | |||||||||||||||
| 40A19858 | 0-10 | A | S | 6.1 | 4.77 | 91 | 76 | 1.53 | -- | ||||||||||
| 40A19859 | 10-18 | E | S | 5.8 | 1.09 | 83 | 67 | 0.80 | -- | ||||||||||
| 40A19860 | 18-28 | B/A | S | 5.8 | 0.96 | 89 | 78 | 0.84 | -- | ||||||||||
| 40A19861 | 28-41 | Bt1 | S | 5.9 | 0.63 | 89 | 79 | 0.75 | tr | ||||||||||
| 40A19862 | 41-71 | Bt2 | S | 6.0 | 0.49 | 95 | 85 | 0.84 | tr | ||||||||||
| 40A19863 | 71-91 | B | S | 7.5 | 0.46 | 6 | 100 | 0.82 | tr | ||||||||||
| 40A19864 | 91-145 | Bk1 | S | 8.0 | 0.38 | 50 | 100 | 0.49 | 0.30 | -- | |||||||||
| 40A19865 | 145-178 | Bk2 | S | 8.1 | 0.22 | 37 | 100 | 0.60 | 0.25 | -- | |||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.81 | (NA) | |
| Clay, carbonate free, Weighted Average | 40 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 3 | % wt | |
| Volume, >2mm, Weighted Average | 1 | % vol | |
| Clay, total, Weighted Average | 40 | % wt | |
| Weighted averages based on control section: 18-68 cm | |||