| *** Taxonomy Characterization Data *** |
| Pedon ID: S2000SD103002 | ( Pennington, South Dakota ) | Print Date: Nov 24 2024 8:30AM |
| Sampled as on Jul 18, 2000: | Judy ; Fine, mixed, superactive Alfic Argicryolls |
| Revised to SSL: | (unnamed) ; Fine, smectitic Alfic Argicryoll |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP00SD208 BLACK HILLS, SOUTH DAKOTA | Natural Resources Conservation Service |
| - | Site ID | S2000SD103002 Lat: 43° 59' 30.60" north Long: 103° 58' 14.01" west MLRA: 62 | National Soil Survey Center | |
| - | Pedon No. | 00P1262 | 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 | 7B1a2 | ||||||||
| 00P07372 | 0-5 | A | S | 26.9 | 14.3 | 1.11 | 13 | 0.72 | 0.076 | 2 | |||
| 00P07373 | 5-18 | AE | S | 25.1 | 14.5 | 0.52 | 17 | 1.25 | 0.027 | 4 | |||
| 00P07374 | 18-38 | Bt/E | S | 38.6 | 26.5 | 0.41 | 12 | 1.37 | 0.045 | 3 | 62 | ||
| 00P07375 | 38-58 | Bt | S | 44.1 | 32.0 | 0.41 | 6 | 2 | |||||
| 00P07376 | 58-89 | 2Btk | S | 48.4 | 17.4 | 16.4 | 0.36 | 44 | 1.37 | 0.021 | 20 | 40 | |
| 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 | 6A2e | 4E1a1a1a1 | 5C1 | 5C3 | 8D1 | 8A3a | 5D2 | ||||||||||||
| 00P07372 | 0-5 | A | S | 6.1 | 8.34 | 99 | 72 | 1.30 | 1.20 | 1 | |||||||||
| 00P07373 | 5-18 | AE | S | 6.3 | 2.60 | 91 | 70 | 0.79 | 2 | ||||||||||
| 00P07374 | 18-38 | Bt/E | S | 6.3 | 1.08 | 93 | 80 | 0.74 | 1 | ||||||||||
| 00P07375 | 38-58 | Bt | S | 6.4 | 0.94 | 94 | 83 | 0.78 | 1 | ||||||||||
| 00P07376 | 58-89 | 2Btk | S | 8.0 | 5.95 | 43 | 100* | 100 | 0.37 | 2 | |||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.72 | (NA) | |
| Clay, carbonate free, Weighted Average | 39 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 16 | % wt | |
| Volume, >2mm, Weighted Average | 6 | % vol | |
| Clay, total, Weighted Average | 43 | % wt | |
| Weighted averages based on control section: 18-68 cm | |||