| *** Taxonomy Characterization Data *** |
| Pedon ID: 79MT087523 | ( Rosebud, Montana ) | Print Date: Nov 21 2024 2:37PM |
| Sampled as on Jul 1, 1979: | Rahworth ; Fine-silty, mixed Borollic Camborthid |
| Revised to correlated: | Rahworth ; Fine-silty, mixed, superactive Borollic Camborthids |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP83MT220 ROSEBUD COUNTY | Natural Resources Conservation Service |
| - | Site ID | S1979MT087523 Lat: 46° 31' 30.01" north Long: 107° 0' 11.01" west MLRA: 58A | National Soil Survey Center | |
| - | Pedon No. | 83P0720 | 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 | |||||||||||
| 83P03559 | 0-5 | E | S | 18.6 | 0.37 | 6 | 2 | ||||||
| 83P03560 | 5-9 | Bw1 | S | 25.6 | 0.36 | 4 | 1 | ||||||
| 83P03561 | 9-28 | Bw2 | S | 31.6 | 0.9 | 0.32 | 2 | tr | |||||
| 83P03562 | 28-58 | Bk | S | 34.7 | 3.1 | 0.31 | 1 | -- | |||||
| 83P03563 | 58-90 | Byz | S | 35.4 | 0.41 | 1 | -- | ||||||
| 83P03564 | 90-110 | Bz | S | 34.6 | 0.45 | 1 | tr | ||||||
| 83P03565 | 110-152 | BC | S | 35.4 | 0.49 | 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 | ||||||||||||
| 83P03559 | 0-5 | E | S | 8.0 | 1.04 | tr | 100* | 100 | 0.59 | 1 | |||||||||
| 83P03560 | 5-9 | Bw1 | S | 8.0 | 1.00 | tr | 100* | 100 | 0.53 | 1.64 | -- | ||||||||
| 83P03561 | 9-28 | Bw2 | S | 8.3 | 0.79 | 8 | 100* | 100 | 0.46 | 0.64 | 1 | ||||||||
| 83P03562 | 28-58 | Bk | S | 8.7 | 0.42 | 11 | 100* | 100 | 0.43 | 0.62 | 5 | ||||||||
| 83P03563 | 58-90 | Byz | S | 8.2 | 0.31 | tr | 100* | 100 | 0.43 | 8.94 | 24 | ||||||||
| 83P03564 | 90-110 | Bz | S | 8.5 | 0.27 | tr | 100* | 100 | 0.45 | 14.78 | 35 | ||||||||
| 83P03565 | 110-152 | BC | S | 8.3 | 0.29 | -- | 100* | 100 | 0.45 | 18.27 | 43 | ||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.45 | (NA) | |
| Clay, carbonate free, Weighted Average | 34 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 1 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 35 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||