| *** Taxonomy Characterization Data *** |
| Pedon ID: 78SD017042 | ( Buffalo, South Dakota ) | Print Date: Nov 11 2024 8:39PM |
| Sampled as on May 30, 1978: | Promise |
| Revised to correlated: | Promise ; Very-fine, smectitic, mesic Udic Chromusterts |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP79SD042 BUFFALO COUNTY | Natural Resources Conservation Service |
| - | Site ID | S1978SD017042 Lat: 44° 2' 33.00" north Long: 99° 18' 32.01" west MLRA: 63B | National Soil Survey Center | |
| - | Pedon No. | 79P0044 | 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 | 8D1 | 4A1d | ||||||||||
| 79P00224 | 0-13 | Ap | S | 49.2 | 0.42 | tr | -- | ||||||
| 79P00225 | 13-23 | A | S | 63.2 | 0.48 | tr | 1.10 | 0.172 | -- | ||||
| 79P00226 | 23-38 | B1 | S | 61.3 | 0.44 | tr | 1.08 | 0.177 | -- | ||||
| 79P00227 | 38-56 | B2 | S | 60.6 | tr | 0.44 | 1 | 1.09 | 0.182 | tr | |||
| 79P00228 | 56-76 | Bk | S | 61.3 | 0.6 | 0.43 | 1 | 1.13 | 0.172 | -- | |||
| 79P00229 | 76-152 | By | S | 63.5 | 0.6 | 0.43 | tr | 1.12 | 0.165 | -- | |||
| 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 | 6A1c | 6E1b | 5C1 | 5C3 | 8D1 | 8A1a | 5D2 | ||||||||||||
| 79P00224 | 0-13 | Ap | S | 6.5 | 2.53 | 88 | 79 | 0.71 | 0.19 | 2 | |||||||||
| 79P00225 | 13-23 | A | S | 7.1 | 1.55 | -- | 98 | 92 | 0.72 | 0.61 | 4 | ||||||||
| 79P00226 | 23-38 | B1 | S | 7.6 | 1.33 | -- | 100* | 95 | 0.73 | 0.68 | 6 | ||||||||
| 79P00227 | 38-56 | B2 | S | 8.2 | 1.12 | 3 | 100* | 100 | 0.67 | 0.87 | 9 | ||||||||
| 79P00228 | 56-76 | Bk | S | 8.4 | 0.84 | 3 | 100* | 100 | 0.66 | 1.41 | 12 | ||||||||
| 79P00229 | 76-152 | By | S | 7.8 | 0.60 | 2 | 100* | 100 | 0.63 | 5.15 | 11 | ||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Clay, total, Weighted Average | 62 | % wt | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.66 | (NA) | |
| Clay, carbonate free, Weighted Average | 61 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 1 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||