| *** Taxonomy Characterization Data *** |
| Pedon ID: 79MT087322 | ( Rosebud, Montana ) | Print Date: Nov 11 2024 9:41PM |
| Sampled as on Jul 1, 1979: | Antwerp ; Fine-silty, mixed (calcareous), frigid Ustic Torriorthent |
| Revised to correlated: | Antwerp ; Fine-silty, mixed, superactive, calcareous, frigid Ustic Torriorthents |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP83MT220 ROSEBUD COUNTY | Natural Resources Conservation Service |
| - | Site ID | S1979MT087322 Lat: 46° 29' 57.01" north Long: 106° 41' 10.00" west MLRA: 58A | National Soil Survey Center | |
| - | Pedon No. | 83P0710 | 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 | 8D1 | ||||||||||||
| 83P03513 | 0-2 | E | S | 22.8 | 0.41 | 2 | tr | ||||||
| 83P03514 | 2-15 | Bw | S | 33.1 | 0.39 | 2 | -- | ||||||
| 83P03515 | 15-38 | Bz1 | S | 39.1 | 0.42 | 1 | -- | ||||||
| 83P03516 | 38-60 | Bz2 | S | 38.4 | 0.40 | 1 | -- | ||||||
| 83P03517 | 60-152 | BC | S | 20.1 | 0.42 | 1 | tr | ||||||
| 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 | 6E1g | 5C1 | 5C3 | 8D1 | 8A3a | 5D2 | ||||||||||||
| 83P03513 | 0-2 | E | S | 8.6 | 0.68 | tr | 100* | 100 | 0.74 | 1.78 | 11 | ||||||||
| 83P03514 | 2-15 | Bw | S | 8.7 | 0.62 | tr | 100* | 100 | 0.71 | 4.14 | 30 | ||||||||
| 83P03515 | 15-38 | Bz1 | S | 8.3 | 0.71 | tr | 100* | 100 | 0.64 | 17.44 | 5 | ||||||||
| 83P03516 | 38-60 | Bz2 | S | 8.0 | 0.49 | tr | 100* | 100 | 0.68 | 19.11 | 1 | ||||||||
| 83P03517 | 60-152 | BC | S | 8.4 | 0.39 | tr | 100* | 100 | 0.51 | 17.19 | 100* | ||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.59 | (NA) | |
| Clay, carbonate free, Weighted Average | 29 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 1 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 29 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||