| *** Taxonomy Characterization Data *** |
| Pedon ID: S1970MT063009 | ( Missoula, Montana ) | Print Date: Nov 25 2024 9:05AM |
| Sampled as on Jul 27, 1970: | Shooflin |
| Revised to SSL: | (unnamed) ; Very-fine, montmorillonitic Typic Eutroboralf |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL70MT002 MISSOULA CO. | Natural Resources Conservation Service |
| - | Site ID | S1970MT063009 Lat: 46° 56' 20.59" north Long: 113° 42' 16.39" west | National Soil Survey Center | |
| - | Pedon No. | 70C0019 | 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 | 4A1d | |||||||||||
| 70C00122 | 3-0 | O | variable | 0.38 | |||||||||
| 70C00123 | 0-10 | E1 | S | 10.3 | 0.58 | 47 | 1.29 | 0.006 | 25 | ||||
| 70C00124 | 10-30 | E2 | S | 10.3 | 0.39 | 49 | 1.62 | 0.004 | 30 | ||||
| 70C00125 | 30-48 | Bt11 | S | 0.48 | 1.08 | 0.172 | -- | ||||||
| 70C00125 | 30-48 | Bt11 | GP | 71.2 | |||||||||
| 70C00126 | 48-63 | Bt12 | S | 0.51 | 1.06 | 0.180 | -- | ||||||
| 70C00126 | 48-63 | Bt12 | GP | 73.0 | |||||||||
| 70C00127 | 63-100 | Bt21 | S | 0.58 | 0.98 | 0.168 | -- | ||||||
| 70C00127 | 63-100 | Bt21 | GP | 60.5 | |||||||||
| 70C00128 | 100-129 | Bt22 | S | 0.66 | 0.80 | 0.173 | -- | ||||||
| 70C00128 | 100-129 | Bt22 | GP | 75.6 | |||||||||
| 70C00129 | 129-180 | C | S | 0.71 | 0.79 | 0.117 | -- | ||||||
| 70C00129 | 129-180 | C | GP | 74.7 | |||||||||
| 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 | 5C1 | 5C3 | 8D1 | 5D2 | ||||||||||||||
| 70C00122 | 3-0 | O | S | 6.1 | 23.97 | ||||||||||||||
| 70C00123 | 0-10 | E1 | S | 6.0 | 1.58 | 74 | 64 | 1.15 | 1 | ||||||||||
| 70C00124 | 10-30 | E2 | S | 5.8 | 0.44 | 83 | 68 | 0.73 | 1 | ||||||||||
| 70C00125 | 30-48 | Bt11 | S | 0.76 | |||||||||||||||
| 70C00125 | 30-48 | Bt11 | GP | 4.7 | 1.03 | 1 | |||||||||||||
| 70C00126 | 48-63 | Bt12 | S | 0.79 | |||||||||||||||
| 70C00126 | 48-63 | Bt12 | GP | 4.6 | 0.74 | 1 | |||||||||||||
| 70C00127 | 63-100 | Bt21 | S | 0.90 | |||||||||||||||
| 70C00127 | 63-100 | Bt21 | GP | 4.8 | 0.38 | 1 | |||||||||||||
| 70C00128 | 100-129 | Bt22 | S | 0.99 | |||||||||||||||
| 70C00128 | 100-129 | Bt22 | GP | 4.9 | 0.25 | 1 | |||||||||||||
| 70C00129 | 129-180 | C | S | 0.96 | |||||||||||||||
| 70C00129 | 129-180 | C | GP | 5.1 | 0.15 | 1 | |||||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.81 | (NA) | |
| Clay, carbonate free, Weighted Average | 68 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 68 | % wt | |
| Weighted averages based on control section: 30-80 cm | |||