| *** Taxonomy Characterization Data *** |
| Pedon ID: 87MT083001C | ( Richland, Montana ) | Print Date: Jun 3 2024 6:33AM |
| Sampled as on Jun 1, 1987: | Vida ; Fine-loamy, mixed Typic Argiboroll |
| Revised to correlated: | Vida ; Fine-loamy, mixed, superactive Typic Argiborolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP87MT179 WEPP MONTANA | Natural Resources Conservation Service |
| - | Site ID | S1987MT083001C MLRA: 53A | National Soil Survey Center | |
| - | Pedon No. | 87P0539 | 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 | |||||||||
| 87P02865 | 0-4 | A1 | S | 17.0 | 8.9 | 0.61 | 26 | -- | |||||
| 87P02866 | 4-7 | A2 | S | 18.7 | 9.4 | 0.45 | 30 | 1.29 | 0.025 | 2 | |||
| 87P02867 | 7-24 | Bt | S | 29.7 | 18.7 | 0.42 | 27 | 1.21 | 0.039 | 1 | |||
| 87P02868 | 24-45 | Bk1 | S | 32.3 | 7.5 | 10.1 | 0.35 | 22 | 1.40 | 0.023 | 2 | ||
| 87P02869 | 45-70 | Bk2 | S | 27.9 | 7.2 | 8.0 | 0.34 | 30 | 1.51 | 0.017 | 4 | ||
| 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 | 6A2d | 6E1g | 5C1 | 5C3 | 8D1 | 5D2 | ||||||||||||
| 87P02865 | 0-4 | A1 | S | 7.0 | 3.49 | 3.27 | 100* | 87 | 1.10 | 1 | |||||||||
| 87P02866 | 4-7 | A2 | S | 7.0 | 2.20 | 100* | 86 | 0.89 | -- | ||||||||||
| 87P02867 | 7-24 | Bt | S | 7.0 | 1.60 | 100* | 88 | 0.73 | -- | ||||||||||
| 87P02868 | 24-45 | Bk1 | S | 8.3 | 1.29 | 28 | 100* | 100 | 0.46 | 1 | |||||||||
| 87P02869 | 45-70 | Bk2 | S | 8.6 | 0.51 | 21 | 100* | 100 | 0.44 | 1 | |||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.73 | (NA) | |
| Clay, carbonate free, Weighted Average | 30 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 27 | % wt | |
| Volume, >2mm, Weighted Average | 1 | % vol | |
| Clay, total, Weighted Average | 30 | % wt | |
| Weighted averages based on control section: 7-24 cm | |||