| *** Taxonomy Characterization Data *** |
| Pedon ID: 74MT087116 | ( Rosebud, Montana ) | Print Date: Dec 4 2024 3:31AM |
| Sampled as on Jul 1, 1974: | Cooers ; Fine-loamy, mixed Borollic Camborthid |
| Revised to correlated: | Cooers ; Fine-loamy, mixed, superactive Borollic Camborthids |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP83MT220 ROSEBUD COUNTY | Natural Resources Conservation Service |
| - | Site ID | S1974MT087116 Lat: 45° 33' 31.01" north Long: 106° 15' 54.00" west MLRA: 58A | National Soil Survey Center | |
| - | Pedon No. | 83P0712 | 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 | |||||||||||
| 83P03524 | 0-10 | A | S | 13.4 | 0.68 | 23 | 2 | ||||||
| 83P03525 | 10-38 | Bw | S | 13.4 | 0.69 | 33 | 7 | ||||||
| 83P03526 | 38-48 | Bk1 | S | 9.0 | 0.89 | 36 | 9 | ||||||
| 83P03527 | 48-97 | Bk2 | S | 9.3 | 0.8 | 0.77 | 48 | 13 | |||||
| 83P03528 | 97-152 | C | S | 6.3 | 1.1 | 1.17 | 52 | 12 | |||||
| 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 | 5D2 | |||||||||||||
| 83P03524 | 0-10 | A | S | 6.7 | 1.51 | 91 | 80 | 1.24 | 1 | ||||||||||
| 83P03525 | 10-38 | Bw | S | 7.1 | 1.05 | -- | 100* | 88 | 1.10 | -- | |||||||||
| 83P03526 | 38-48 | Bk1 | S | 8.4 | 0.78 | 4 | 100* | 100 | 1.42 | 2 | |||||||||
| 83P03527 | 48-97 | Bk2 | S | 8.7 | 0.45 | 11 | 100* | 100 | 1.15 | 15 | |||||||||
| 83P03528 | 97-152 | C | S | 8.8 | 0.35 | 9 | 100* | 100 | 1.44 | 36 | |||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 1.27 | (NA) | |
| Clay, carbonate free, Weighted Average | 9 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 44 | % wt | |
| Volume, >2mm, Weighted Average | 12 | % vol | |
| Clay, total, Weighted Average | 10 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||