| *** Taxonomy Characterization Data *** |
| Pedon ID: 79MT087543 | ( Rosebud, Montana ) | Print Date: Nov 21 2024 2:55PM |
| Sampled as on Jul 1, 1979: | Zatoville ; Fine, montmorillonitic Borollic Camborthid |
| Revised to correlated: | Zatoville ; Fine, smectitic, frigid Cambic Gypsiorthids |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP83MT220 ROSEBUD COUNTY | Natural Resources Conservation Service |
| - | Site ID | S1979MT087543 Lat: 46° 43' 49.00" north Long: 106° 57' 58.00" west MLRA: 58A | National Soil Survey Center | |
| - | Pedon No. | 83P0726 | 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 | |||||||||||
| 83P03590 | 0-8 | A | S | 34.1 | 0.36 | 2 | tr | ||||||
| 83P03591 | 8-31 | Bw | S | 43.1 | 0.35 | 1 | -- | ||||||
| 83P03592 | 31-53 | Bk | S | 44.9 | 0.9 | 0.37 | 2 | tr | |||||
| 83P03593 | 53-116 | By | S | 31.1 | 0.41 | 15 | -- | ||||||
| 83P03594 | 116-133 | C | S | 49.3 | 0.35 | 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 | ||||||||||||
| 83P03590 | 0-8 | A | S | 7.7 | 1.33 | 1 | 100* | 100 | 0.28 | 3 | |||||||||
| 83P03591 | 8-31 | Bw | S | 8.4 | 0.81 | tr | 100* | 100 | 0.32 | 0.80 | 12 | ||||||||
| 83P03592 | 31-53 | Bk | S | 8.9 | 0.67 | 4 | 100* | 100 | 0.38 | 1.29 | 23 | ||||||||
| 83P03593 | 53-116 | By | S | 8.0 | 0.47 | tr | 100* | 100 | 0.47 | 11.00 | 13 | ||||||||
| 83P03594 | 116-133 | C | S | 5.3 | 0.47 | 100* | 100 | 0.49 | 12.86 | 13 | |||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.43 | (NA) | |
| Clay, carbonate free, Weighted Average | 36 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 10 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 36 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||