| *** Taxonomy Characterization Data *** |
| Pedon ID: 78MT087510 | ( Rosebud, Montana ) | Print Date: Nov 11 2024 9:35PM |
| Sampled as on Aug 1, 1978: | Ivanell ; Fine-silty, mixed Borollic Haplargid |
| Revised to correlated: | Ivanell ; Fine-silty, mixed, superactive Borollic Haplargids |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP83MT220 ROSEBUD COUNTY | Natural Resources Conservation Service |
| - | Site ID | S1978MT087510 Lat: 46° 29' 40.00" north Long: 106° 58' 25.00" west MLRA: 58A | National Soil Survey Center | |
| - | Pedon No. | 83P0715 | 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 | |||||||||||
| 83P03540 | 0-8 | E | S | 17.7 | 0.41 | 8 | 2 | ||||||
| 83P03541 | 8-17 | Bt | S | 42.3 | 0.33 | 1 | -- | ||||||
| 83P03542 | 17-28 | Btk | S | 33.2 | 1.7 | 0.32 | 2 | -- | |||||
| 83P03543 | 28-56 | Bk | S | 31.7 | 2.8 | 0.31 | 2 | -- | |||||
| 83P03544 | 56-94 | BC | S | 29.3 | 0.6 | 0.41 | 4 | 1 | |||||
| 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 | ||||||||||||
| 83P03540 | 0-8 | E | S | 8.0 | 1.27 | 2 | 100* | 100 | 0.71 | 2 | |||||||||
| 83P03541 | 8-17 | Bt | S | 7.9 | 1.13 | tr | 100* | 100 | 0.57 | 0.59 | 1 | ||||||||
| 83P03542 | 17-28 | Btk | S | 8.3 | 0.79 | 11 | 100* | 100 | 0.48 | 0.68 | 1 | ||||||||
| 83P03543 | 28-56 | Bk | S | 8.7 | 0.57 | 13 | 100* | 100 | 0.43 | 1.01 | 5 | ||||||||
| 83P03544 | 56-94 | BC | S | 8.8 | 0.36 | 11 | 100* | 100 | 0.45 | 12.78 | 17 | ||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.49 | (NA) | |
| Clay, carbonate free, Weighted Average | 32 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 2 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 34 | % wt | |
| Weighted averages based on control section: 8-58 cm | |||